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17C-278 (2) LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA fK C. Conduit shall be fished and cleaned and dry before pulling wires and shall be suitably protected against entrance of dirt and moisture during construction. D. Ends of all conduits shall be reamed and all joints made waterproof. Connections to junction boxes shall be double locknut and bushing,using insulated bushings on all conduit 1-1/4"or larger. Grounding busing shall be provided at all panel connections. E. Conduit connections to motor fi-ames shall have a minimum of 18"of greenfield to eliminate vibrations and noise being transferred to other parts of the building,with cable jumper across greenfield and fittings. F. Run conduit to avoid low pockets which might collect water. During installation,cap open ends. G. Maintain conduits in position during the pouring of concrete. H. Electric metallic tubing will not be installed below grade in areas subject to severe corrosion conditions or embedded in concrete. Approved conduit no larger than 1-1/4"&2"may be installed on the centerline of concrete slabs on grade,respectively. Conduit larger than the above may be embedded in the slab,provided the slab on grade is thickened accordingly. Where conduit is run below slab on grade,conduit will be corrosion protected. I. Support exposed conduit in a firm and substantial manner by means of adjustable malleable hangers of approved design. J. Permanent electrical power shall be scheduled for availability for use to make tests of mechanical equipment prior to the installation completion date. K. All penetrations through fire rated walls shall be sealed with 3-hour fire-rated caulk or putty "3M"or equal 3.5 OUTLET AND JUNCTION BOXES A. Verify mounting heights of switches and receptacles with Architect before installation. The Electrical Subcontractor shall check with Architectural and Structural Plans for interference. B. Junction and outlet boxes,where exposed to weather and wet locations,shall be of the threaded hub type and provided with watertight screw-on cover and gasket. C. Pull boxes shall be adequate size to accommodate the conductors installed therein without excessive bending of the conductors,which would damage the conductor insulation. D. All outlets installed in masonry shall be so set that their outer edges are I/4"in back of finished surface. E. Outlet boxes shall not be supported by the conduit. Suitable means shall be provided to support the outlet box to take the weight of the fixture. F. Fixture outlet boxes used as junction boxes or outlets not used,shall be provided with cover. ELECTRICAL 16000 43 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,'"%k 70- 100 #8 (#6) 110-200 #4 (#4) 225 -400 #2 (1/0) 500,600 *2 x#1 (2 x 2/0) 700, 800 *2 x 1/0 (2 x 3/0) 1000 *3 x2/0 (3 x 4/0) *Adjust quantity(if needed)to match number of conduits in run. **Where phase leg conductor ampacity exceeds over-current device, increase grounding conductor as if the overcurrent device size matched the phase leg ampacity. S. Grounding electrode conductor and conductors used for bonding on the supply side of the service device shall be sized in accordance with the following table: SIZING OF GROUNDING ELECTRODE CONDUCTORS AND MAIN (AND SUPPLY SIDE OF SERVICE)BONDING JUMPERS SERVICE CONDUCTOR GROUNDING ELEC-TRODE BONDING JUMPER SIZE CABLEBUS CONDUCTOR SIZE--------CU SIZE-- CU CU #2 100 #8 #8 3/0 max. 200 #4 #4 500 MCM.max. 400 1/0 1/0 2x350 MCM.max 600 2/0 2/0 2x500 MCM max 800 2/0 2/0 4x350 MCM max 1200 3/0 250 MCM 5x400 MCM max 1600 3/0 400 MCM T. Connections of ground wires shall be in accordance with the following: LOCATION GROUND WIRE CONNECTION Main switchboard Switchboard ground bus Junction box at which Metal body of junction box non-metallic conduits terminate 3.4 CONDUITS AND FITTINGS A. All conduits shall be installed so as to provide the straightest possible run with not more than the equivalent of three 90-degree bends in a single run. Where more bends are necessary,the Electrical Subcontractor shall provide suitable pull boxes. B. Electric metallic tubing with approved fittings will be accepted in lieu of heavy wall conduit where so approved by the National Electrical Code. ELECTRICAL 16000-42 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA L Provide grounding bonds between all metallic conduits of the light and power system which enter and leave cable chambers or other non-metallic cable pulling and splicing boxes. Accomplish this by equipping the conduit with bushings of the grounding type individually cross connected. J. Bond metallic conduits containing grounding electrode conductors and main bonding conductors to the ground bus service enclosure and/or grounding electrode at both ends of each run utilizing grounding bushings and jumpers. K. Provide grounding bonds for all metallic conduits of the light and power system, which terminate in pits below equipment for which a ground bus is specified. Accomplish this by equipping the conduits with bushings of the grounding type connected individually to the ground bus. L. Provide supplementary ground bonding where metallic conduits terminate at metal clad equipment (or at the metal pull box of equipment) for which a ground bus is specified. Accomplish this by equipping the conduits with bushings of the grounding type connected individually by means of jumpers to the ground bus. M. Each grounding type bushing shall have the maximum ground wire accommodation available in standard manufacture for the particular conduit size. Connection to bushing shall be with wire of this maximum size. N. Provide a#6 AWG in 3/4'minimum conduit green insulated copper ground wire connection to cold water pipe or other main building service grounding electrode for the main telephone equipment room. O. The central equipment for the fire protection alarm system shall have its grounding terminal connected to the nearest metallic cold water main by means of a #6 green coded insulated conductor,run in 3/4'threaded metallic conduit. Utilize a ground clamp of a type specifically manufactured for the purpose. P. Conductors utilized for grounding and bonding shall have Type "TW" or better insulation, color coded green. Q. Bonding conductors on the load side of the service device and equipment grounding conductors shall be sized in relation to the fuse or trip size of the overcurrent device supplying the circuit in accordance with the following table: R. SIZING OF EQUIPMENT AND RACEWAY GROUNDING CONDUCTORS AND LOAD SIDE OF SERVICE BONDING JUMPERS OVERCURRENT DEVICE GROUNDING CONDUCT OR BONDING JUMPER FUSE OR TRIP SIZE SIZE--CU (AL) (AMPS)** 15 -20 #12 (#10) 25 -60 #10 (#8) ELECTRICAL 16000-41 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA G. In areas where finish may be of a different color,the Architect will advise on finish. H. Electrical equipment,such as junction and pull boxes,controls and apparatus shall be made accessible. I. There shall be no splices in new wire except where circuits are branched. J. Make splices for#10 or smaller conductors with U.L.approved solderless connectors based on MMM Co."Scotchlock"Type S,M,or L,Buchanan,or T&B"Stakon". Make splices, cable taps and terminals for#8 or larger conductors with U.L.approved bolted pressure conductors of bronze or copper construction equal to those manufactured by T&B or Burndy. 3.3 GROUNDING A. The Electrical Subcontractor shall famish and install all material required for the rounding and/or bonding in the building of all equipment,power and lighting systems. B. The Electrical Subcontractor shall make tight and proper all metallic components and equipment to one another and to ground,using a positive foolproof system of connections. Provide and install bending and grounding conductors with approved termination where required,conforming with latest National Electric Code,M.E.C.O.and other applicable specification standards. C. A#12 AWG insulated equipment ground conductor shall be installed in each length of flexible metallic conduit connecting to motors,recessed lighting fixtures and other equipment components for continuity. Positive ground connections with ground wire shall be made at each outlet box,lighting fixture,motor and other equipment components by means of positively secured ground clamp in each. D. Size ground connections according to Code. Ground connections shall be copper,connected with code-approved brass or copper clamp fittings. Do not use soldered connections in grounding connection. E. Make ground connection and taps from equipment with as few connections as possible. Make connections with approved type solderless connectors,protect from mechanical injury and support rigidity. F. Clean contact surfaces thoroughly before connection is made,so as to insure a good metal-to- metal contact. Ground connections shall be readily accessible for inspection at all times. G. Ground all systems and equipment in accordance with best industry practice and the following: H. Establish a ground bonding connection from structural building steel to each cold water main entering the building. Each bonding connection shall consist of green insulated conductors run in threaded steel conduit, and sized as indicated hereinafter for grounding electrode conductors. ELECTRICAL 1600040 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA PART 3 EXECUTION 3.1 MECHANICAL EQUIPMENT A. Electrical Subcontractor shall furnish and install all disconnect switches, thermal protection and starters for all heating and cooling and plumbing equipment except where such are an integral part of the equipment. B. Provide required electrical connections for the building mechanical equipment. Wiring shall be as necessary to provide proper operation of the equipment including power and temperature control and as indicated on the plans. C. The Electrical Subcontractor shall,before energizing any motor or other piece of mechanical equipment,verify that it is proper voltage,properly lubricated,aligned and/or ready for proper and safe operation. Motor rotation shall be checked and corrected,if necessary. D. Make connections to other building equipment as required. Data on the drawings of equipment actually purchased before starting this work of its rough-in. Each piece of equipment and each motor shall be provided with an approved disconnect and over-current protection as required by Code. 3.2 WORKMANSHIP A. This Contractor shall endeavor to layout and perform his work in such a manner as to cause no delay in the construction work by other trades. B. This Contractor shall verify all measurements and shall be responsible for the correctness of same. No allowance will be made for differences between actual measurements and those shown on the plans. C. If,in laying out his work,this Contractor finds that the work of other trades might interfere with him,the Architect/Engineer shall be notified at once. The right is hereby reserved by the Architect/Engineer to make reasonable changes in arrangement of equipment,piping,etc., prior to roughing-in,if interference is found,without additional cost to the Owner. D. All work shall be installed in such a manner as to be readily accessible for maintenance,repair and operation. Deviations from the plans must be approved by the Architect/Engineer without additional cost to the Owner. E. The locations of outlets,apparatus and equipment are approximate only and the runs of feeders,mains and branches are not necessarily to be made exactly as shown on the plans. The exact locations of such work shall be determined after full consideration has been given to work of other trades and without changes in the design of the systems. The entire installation shall conform to the latest issue of the National Electric Code and local inspection authorities. F. Verify exact circuit breaker,feeder and outlet requirements and locations for mechanical equipment in accordance with manufacturer's wiring diagrams.Incorporate any changes necessary in design to accommodate such. ELECTRICAL 16000-39 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA personnel and fire department response teams on the operation of the system. Field Quality Control The system shall be installed and fully tested under the supervision of a trained manufacturer's representative. The system shall be demonstrated to perform all of the function as specified. Each individual system operation on a circuit by circuit basis shall be tested for its complete operation. The procedure for testing the entire fire alarm system shall be set forth with the consent of the code enforcement official,the Engineer and the manufacturer. N DOCUMENTATION AND TRAINING The contractor shall compile and provide to the owners three(3)complete manual on the completed system to include operating and maintenance instruction,catalog cuts of all equipment and components,as-built wiring diagrams and a manufacturer's suggested spare parts list. In addition to the above manuals,the contractor shall provide the services of the manufacturer's trained representative for a period of four(4)hours to instruct the owners'designated personnel on the operation and maintenance of the entire system. An EST2 End-User Training Video shall be included as part of the system documentation. 2.20 CATV SYSTEM " A. Provide Simplex type 5160-9939 TV connector in a Wiremold series 5744 stainless still box and plate at each CATV location. Box shall be flush mounted in the wall at the height as shown or as directed by the architect in the field. B. Provide RG6 Cable from each CATV location to existing CATV entrance near Telephone equipment in the Mechanical Room on First Floor.Cables shall be run in conduits/sleeves. 2.21 RELAYS A. Furnish and install relays as required to wire Fire Alarm System Smoke Dampers, Elevator Recall,and other low voltage systems. Relays to be in ventilated NEMA enclosure. 2.22 POWER INTERRUPTIONS A. All interruptions of power shall be coordinated, and shall be considered to be done in strict accordance with approval from Lilly Library Academy only. ELECTRICAL 16000-38 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA performed by skilled technicians under the direction of experienced engineers,all of whom are properly trained and qualified. F. Wiring 1. All wiring for the system shall be in accordance with Articles 760, 725, and 800 of the National Electrical Code and local electrical codes. 2. Provide complete wiring and conduit between all equipment. All devices shall be mounted upon and splices made in UL listed boxes. Wiring splices and transposing or changing of colors will not be permitted. 3. All junction boxes shall be painted red and labeled as`Fire Alarm System'with decal or approved markings. 4. Fire Alarm control systems and equipment shall be connected to separate dedicated branch circuits, sized as required for proper service. Circuits shall be labeled 'FIRE ALARM'. G. Final Tests/Warranty 1. The system shall be fully tested in accordance with UL guidelines and NFPA standards.Each and every device shall be tested. 2. A copy of the final test report shall be submitted indicating proper functioning of the system and conformance to the specifications. The test shall be performed by UL certified and factory-trained qualified technicians. Each and every device shall be tested,and standalone operation of remote panels shall be verified.Final testing [and UL certification] shall be performed by the same company that will hold and execute the Test and Inspection contract. 3. The manufacturer shall guarantee all system equipment for a period of three(3)years from the date of final acceptance. 4. The contractor shall guarantee all raceways and wiring to be free from inherent mechanical or electrical defects for one(1)year from the date of final acceptance of the system. 5. Tests shall be performed by a UUJS company. Reports of any field testing during installation shall be forwarded to the Engineer. Each individual system operation on a circuit by circuit basis shall be tested for its complete operation. The procedure for testing the entire fire alarm system shall be set forth with the consent of the code enforcement official,the Engineer and the manufacturer. H. Training 1. The contractor shall provide the services of the manufacturer's representative for a period of 4 hours, during normal business hours, to instruct the owner's designated ELECTRICAL 16000-37 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA minimum sound output of dBA required under NFPA. 4. System Accessories a. Digital Communicator: - Provide a digital communicator in panel and connect to a telephone main service board on first floor mechanical room by four pair Cat3 cables. Provide Two RJ31X Jacks inside fire alarm panel. Meet all applicable code and requirements of Northampton Fire Department for reporting. b. Sprinkler System Devices: The electrical contractor shall coordinate the following to ensure that the required installation and wiring of all waterflow and tamper switches is accomplished in a manner that will result in a complete operable and tested sprinkler system.Each device shall be monitored as a separate and distinct point. -Waterflow will activate the alarm sequence. -Tamper OSY U2A will activate a supervisory trouble. C. Terminal Cabinets: Provide fire alarm terminal cabinets where necessary. The cabinets,which shall have a removable hinged cover with key lock and red finish are intended to house analog/addressable modules and facilitate field wiring junctions. d. Remote Alarm Indicators: Provide remote LED indicators for sensors located behind locked doors.Provide a permanent label on each indicator identifying the device type and actual location. e. Exterior Strobe: Provide a flashing weatherproof strobe with a minimum 150,000 candlepower output where shown. The strobe shall be properly installed on a weatherproof backbox. f. Auxiliary Power Supplies: Where the power requirements exceed that which is supplied by the FACP, provide distributed intelligent power supplies (EST model APS or BPS) where shown or allowed. Power supplies shall communicate with the FACP via data communications, whereby each power supply ground fault, loss of AC power or Battery Fail, and each notification circuit served shall be individually supervised. g. Door Holders: Provide 24VDC magnetic door holders (EST model 1501, 1504 or 1508) where shown and required. Door holders shall be powered by system power, but are not required to operate under standby battery. h. Key Repository: Provide a Knox Box key repository where shown and required in accordance with local requirements. i. Provide Fire Alarm 120V Red Beacon, type as required by Fire Department,mount on wall above Knox Box at a height of minimum 12 feet a.f.g.or as required by Fire Department E. Installation 1. Installation shall be supervised and tested by the system supplier.The work shall be ELECTRICAL 16000-36 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA contact. In the event of an addressable loop communications failure, devices shall remain capable of initiating an alarm sequence. a. Photoelectric Smoke Detector: Provide analog photoelectric smoke detectors (EST model SIGA-PS)where shown and required. b. Analog Heat Detectors: Provide Analog Heat Detectors,EST model SIGA-HFS for fixed temperature operation, or model SIGA-HRS for combined fixed temperature/rate-of-rise operation. Analog heat detectors shall be rated for 70 foot spacing and will cause an alarm when the temperature reaches 65 degrees above ambient. The fixed temperature rating shall be 135 degrees and the rate of rise shall be rated for 15 degrees per minute. Where otherwise required,provide conventional heat detectors (V280 series) in lieu of analog heat detectors. Each conventional heat detector shall be individually addressable via an intelligent input module. C. Analog Duct Smoke Detector: Provide analog photoelectric duct smoke detectors mounted in air ducts where shown and required.Each detector shall be supplied with duct mounting plate, remote indicator and sampling tubes sized according to duct width. Provide the required auxiliary relay outputs or addressable relay control modules with each detector in order to accomplish the required HVAC control and override functions. d. Intelligent Manual Pull Stations: Provide intelligent addressable manual stations (EST model SIGA-278B)where shown. The station shall be double action type with screw terminals,toggle switch,and integral addressable electronics. The station shall be constructed of red Lexan with white raised letters and a key reset switch. The station shall be keyed alike to the FACP. e. Monitor Module: Provide addressable input monitor modules (EST model SIGA- CTl, WTM, or CT2) to monitor related systems or integrate conventional initiating devices onto the addressable loop. f. Control Module: Provide addressable output control modules (EST model SIGA- CC1, CC2, or CR)to supervise and control conventional devices(indicating circuits, AHUs,door holders,etc.)over the addressable loop.Control modules shall provide a supervised output rated for 1 or 2 amps @ 24VDC,as required. 3. Primary Notification Appliances: Flush mounted combination Audio/Visual signaling appliances where practical. Stand alone devices may be used to augment combination units when necessary. Specific audible and visual characteristics shall be as follows: a. Visual Signals: Furnish and install self-synchronizing xenon strobes in compliance with NFPA 72 chapter 6 and rated per UL 1971 testing. Strobes shall an effective intensity rating of 15 candela in corridors and other areas up to 20' x 20', 30 candela in areas up to 30'x 30' and 110 candela in areas up to 50'x 50'. b. Audible Signals: Provide Horns in Audio Visual Devices. Each Horn shall have a ELECTRICAL 16000-35 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA control switches for system status scrolling, alarm acknowledge, trouble acknowledge,reset, and system drill. The unit shall have LED indicators for Normal Power Status,Alarm,Supervisory,Trouble and TesVProgram. d. Addressable Loop Interface: Provide an addressable loop interface card for each addressable signaling line circuit. Each circuit shall support digital communications with up to 196 addressable field devices, with loop distances in excess of 6,000 ft. The addressable loop interface shall support the following features and functions: 1) Provide full digital communications with analog field devices. 2) An integral alarm relay which will support alarm operation in the event of a failure of addressable loop data communications. 3) The interface card shall support the retrieval of the following information from each individual analog system device: -Device serial number -Device address -Device type and personality code -Date of manufacture -Hours in use -Number of alarms and troubles ' -Time and date of last alarm -Amount of environmental compensation left/used -Last maintenance date -Current detector sensitivity values -Diagnostic information(trouble codes) e. System Power Supplies: Integral system power supplies shall provide 6 amps of 24VDC operating and emergency power to each panel.Each supply shall contain brownout,low battery detection, system ground fault,and LED indicators for loss of AC or CPU failure. f. Audio Control/Amplifiers: Audio amplifiers shall provide 30 or 50 watts at either 25Vrms or 70Vrms, with a built in (backup) tone generator and automatic switching to a standby amplifier in the event of a component failure. Amplifiers will provide 2 channel audio, and shall communicate their status directly to the FACP. 2. Intelligent System Devices: Provide intelligent analog devices where shown and required. Each device shall retain operating characteristics in non-volatile memory and conduct algorithms to distinguish real fire conditions from unwanted nuisance alarms. All analog devices shall provide dual LED indicators,a green LED shall flash to denote active communication,and a red LED shall flash . to denote an alarm condition. Devices shall be interchangeable with twist-lock bases which shall provide a supervised remote LED output, fault isolation circuitry, or an auxiliary relay ELECTRICAL 16000-34 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA and status conditions from any related systems or conventional devices. b. Addressable control modules or relays shall provide auxiliary control functions. C. Addressable loop wiring shall support all devices shown and allow for a minimum of 25%spare capacity and be wired in a Class B,Style 4 fashion. d. As a minimum,power supplies,amplifiers and notification appliance circuits shall operate all devices shown plus 25% spare capacity, and be wired in a Class B, Style Y fashion. e. Audio and visual signals shall be circuited separately to allow continued operation of the visual signal in the event of a silencing of the audible signal. D. System Components: 1. Fire Alarm Network Control Panel a. Provide and install an EST-2 Fire Alarm Control Panel(FACP).The system shall support 380 analog/addressable devices,expandable to 1900 points in a true peer-to-peer network (multi-panel) configuration. The FACP shall provide the following functions: 1) Monitor all initiating devices, report to each network node, annunciate the alarmed device and its' location, capture elevators, conduct smoke control functions, and initiate the audio/visual evacuation signaling and control sequences as described herein. 2) Conduct municipal notification as described herein. 3) Initiating devices shall respond with their condition. Control relays shall be individually addressable by the system to respond automatically in the event of an alarm of related sensors. Manual override of control relays shall be individually addressable by the operator. b. Control Configuration: All fire alarm control portions of the system shall be housed in locking, semi-flush mounted enclosures. All panel initiating and control status indicators shall be visible through a clear Lexan window. Access to the control panel shall be by keys issued to the Fire Department and authorized personnel.Each panel shall incorporate an operator interface, CPU, addressable loop interface cards, audio control/microphone, amplifiers, power supply and batteries to perform the system operation as described herein. OW C. Primary Operator Control: The FACP shall provide an operator interface module consisting of a 160 character backlit LCD display to display all system alarm,trouble and supervisory conditions,and shall provide common ELECTRICAL 16000-33 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA f. Visually indicate the alarm initiating device type and location via the LCD display located at the FACP. g. Automatically shut down affected Supply and Return fans, and control HVAC equipment to initiate smoke control functions as required. Manual override controls and programmable relay interface shall serve as an interface to the Building Automation System. h. Operate prioritized outputs to release all magnetically held smoke doors and magnetically locked doors throughout the building. i. Activate the exterior weatherproof beacon. C. General Requirements 1. The fire alarm system shall be designed and UL and FM approved for Fire,Audio Evacuation and Security applications.The system operational characteristics shall be stored in non-volatile EEPROM memory,shall be field programmable and capable of being edited with no factory involvement. 2. The system shall utilize broadcast polling techniques and microprocessor-based detectors to minimize the required response time and possible false alarms. Individual initiating and control devices shall retain pre-programmed response characteristics,history logging,and support electronic addressing.A system-wide response(alarm sequence)to an alarm condition shall take place within 3 seconds. 3. The system shall support analog sensing techniques to monitor individual devices which enables the user to set sensitivity parameters.All inputs shall be subject to multi-level alarm verification.The system shall be capable of reporting the status and sensitivity of each device and vectoring this information to a printer.The system shall automatically identify any detector which becomes dirty(maintenance alert), prior to false alarming. 4. The system shall be supported by standby batteries.In the event of a loss of primary power,batteries shall support 24 hours of full supervisory operation followed by 15 minutes of alarm. 5. The system shall be capable of nine levels of alarm prioritization,and allow control by event,and may include cross zoning,stepping,and/or logic statement inputs. 6. All equipment shall be new and unused.All components and systems shall be designed for uninterrupted duty.All equipment,materials and accessories covered by these requirements shall be provided by a single manufacturer,or if provided by different manufacturers recognized as compatible by both manufacturers. 7. Circuiting Guidelines.Each initiating device and indicating circuit shall be electronically supervised and individually addressable.All wiring shall be as follows: .. a. Individual addressable modules shall be used to monitor waterflow,tamper, ELECTRICAL 16000-32 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA e. Provide calculations to support the size of standby batteries notification circuits and power supplies submitted.Calculations shall demonstrate proper current draw, voltage drop, wire size considerations and spare capacity allowances. f. Confirmation that the equipment supplier will provide on-site project management and supervision during system installation,and perform system testing and instruction. 12. Conform to all UL standards for testing and provide certification of the completed installation by a UL approved testing company. 13. The equipment supplier shall conduct the initial programming of the system and a complete rack/test of hardware panels prior to delivery to the installing contractor. 14. Provide copies of Operating&Maintenance manuals with the request for final inspection.O&M Manuals shall include the following: a. All of the information submitted in the shop drawings. b. As-built documentation which incorporates all modifications to the system, whether made as a field change or by a change order. C. Include a copy of the final test report, [UL certificate]and test contract. B. Sequence of Operation 1. The operation of a manual station or activation of any automatic alarm initiating device(system smoke,heat,waterflow)shall automatically: a. Initiate the transmission of the alarm to the approved Central Station via a Digital Alarm Communicator/Transmitter(DAC 1). b. Sound a code 3 temporal evacuation signal over all audio circuits, unless noted otherwise. C. Flash all visual signals throughout the building in a synchronized manner. d. Flash an alarm LED and sound an audible signal at the FACP. Upon Acknowledgment, the alarm LED shall light steadily and the audible shall silence. Subsequent alarms shall re-initiate this sequence. e. Upon alarm initiation by an elevator lobby smoke detector or other designated recall device, recall all elevators that serve the floor of initialization to the main egress level. If the alarm initiates on the main egress level,return the elevator to the alternate floor as directed by the local authority having jurisdiction.Provide for shunt tripping over elevator power as shown and required by applicable codes. ELECTRICAL 16000-31 ON LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Engineer at the time of bid. 7. Provide automatic and manual,closed circuit,multiplex fire alarm communications according to the contract documents,wired,connected and left in first class operating condition. 8. Final connections,testing,and adjusting of the system shall be done under the direct supervision of the system supplier.Provide NICET certified and factory trained technicians to demonstrate the system to the satisfaction of the Owner's Representative,and make all additional adjustments to the system operation as required by the Owner's Representative. 9. Provide equipment manufactured by Edwards Systems Technology/EST. This constitutes the quality and performance of the equipment and system to be furnished. 10. The system design and installation shall conform to the following standards: a. All equipment shall be UL listed for it's intended purpose. b. NFPA standards 70,72,90A,92A,and 101. C. BOCA Basic Building Code-Latest Edition. d. Current State Building Code. e. The Americans with Disabilities Act(ADA). f. All requirements of all local authorities having jurisdiction. g. Provide appropriate labels on all fire alarm devices and main control panel as required by local fire department. h. Provide fire alarm zone directory,and graphic representation. 11. Submit 6 complete sets of shop drawings to include: a. Complete point-to-point riser diagram showing all equipment and size, type and number of all conductors and devices. b. Large scale drawings of each panel showing module placement and spare capacity allowances. C. Address listing of all field devices shown on floor plans for coordination of LCD message text assignments. d. Original catalog data sheets for all items to assure compliance with these specifications. This equipment shall be subject to approval, and no equipment shall be ordered without prior approval. ELECTRICAL 16000-30 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA role of lead crafts persons,will be able to provide leadership and technical resources for the remaining crafts persons on the project.A minimum of 30 percent of personnel shall be BICSI registered telecommunications installers. Of that number 15 percent shall be registered at the technical level,at least 40 percent shall be registered at the installer level,and the balance shall be registered at the apprentice level. A copy of their registrations must be submitted in the Vendor's response to this RFQ. G. Testing Testing shall conform to TIA/EIA TSB-67 Transmission Performance Specifications for Field Testing of Unshielded Twisted Cabling Systems and ANS/11A/EIA-568-A-1, Propagation Delay and Delay Skew Specification for 100 ohm 4-pair cable. Testing shall be accomplished using level 11 field testers. Test each pair and shield of each cable for opens,shorts,grounds,and pair reversal. Correct grounded and reversed pairs. Examine open and shored pairs to determine if problem is caused by improper termination. If termination is proper,tag bad pairs at both ends and note on termination sheets. Perform testing of copper cables with tester meeting TIA/EIA TSB-87 and ANSYIIA-568-A-1 requirements. Submit printout for each cable tested. Submit 3.5 in.disks with test results and program to view results. Where any portion of system does not meet the specifications; correct deviation, and repeat applicable testing at no additional cost to the owner. 2.19 FIRE ALARM SYSTEM A. Scope 1. Provide complete analog/addressable fire detection,alarm and control system in compliance with all specifications and drawings.The system shall interface to other building systems to conduct monitoring and control functions as described herein. 2. The system shall be a microprocessor fire alarm system which will integrate peripheral devices onto the system via digital data communications. 3. Evacuation notification shall consist of audio evacuation tone Sound a code 3 temporal evacuation signal over all audio circuits,and visual(strobe)signaling. 4. Each initiating device shall have full analog detection capabilities;will maintain operating characteristics stored in dedicated EEPROM memory,identify its'exact location,and shall operate as described elsewhere in these specifications. 5. Work in this section,as shown or specified,shall be in accordance with the related contract documents. 6. All exceptions,variances and substitutions of operating capabilities or equipment called for in these specifications shall be listed in writing and forwarded to the ELECTRICAL 16000-29 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA sensitivity control, replaceable circuit board, silent operation, adjustable time delay, and a Five (5)year warranty. The switch pack shall be heavy duty type with zero crossing circuit for high inrush current loads, isolated (dry) contacts, 120/277VAC operation and a Five (5) year warranty. Switch-pack shall be UL listed and be by the same manufacturer of the occupancy connected to it. Switch pack shall be Watt Stopper or approved equal, and Occupancy sensor shall be Watt Stopper or approved equal. Where the sensor is shown as a slave sensor (in the corridor) the sensor shall be connected to the switch-pack for the other sensors serving the area. 2.17 TWO COMPARTMENT WIREMOLD RACEWAY ASSEMBLIES A. Furnish and install as shown on plans,two compartment non metallic surface raceway system consisting of back divider and cover. B. Furnish and install in these assemblies all appropriate fittings, elbows, couplings, devider, covers etc.for a complete system with all devices such as receptacles and data jacks as shown on plans. C. Furnish and install and conductors and all wiring devices as indicated. D. Approved manufacturer:Wiremold Access 5000 SAl Series, finish to be,as approved by the architect.Approved equal by Hubbell or Panduit Corp. 2.18 TELEPHONE AND DATA SYSTEMS: A. Furnish and install Telephone and Data raceways, outlet boxes, Data & Voice Jacks and complete with wiring using only CAT6 Cable. B. All raceways shall be concealed and of a size as shown on the plans. C. Furnish and install CAT6 Cable homerun (use 3/4" conduit through walls and floors, run cables tied neatly together on side of wall above hung ceiling or in crawl space in a open steel ring installed at every 5 feet to hold all low voltage cables, run all cables parallel or perpendicular only to building walls, diagonal run of cables shall not be made unless instructed otherwise in field) for every Telephone and Data Outlets circuited back to Data Room on Second Floor. D. Telephone and Data outlets shall include Hubbell series HD670(A)or(B)6 for Data and HD670(A)or(B)4 for Voice Jacks and Connectors mounted individually in a single gang box for each with Hubbell type #FPL11 Telco Ivory cover plates with written Data and Voice respectively for each applications. Data Jacks shall be Office White,Telephone Jacks shall be Gray. E. The entire installation shall be coordinated with Lilly Library. F. Experience The Vendor must have BICSI registered installers and technicians on staff and assign them to this project. The project shall be staffed at all times by installers and technicians who,in the ELECTRICAL 16000-28 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA X. Exact colors shall be selected by Architect from manufacturer's standard color charts. Y. All exterior lighting fixtures shall be fused. Z. All tamperproof fasteners shall be Tork head(center pin reject)type. Provide three(3) screwdrivers for such to Owner. 2.16 OCCUPANCY SENSORS A. Wall mounted occupancy sensor shall provide 300 sq.foot coverage for hand motion. Switch shall mount flush in outlet box, be compatible with magnetic and electronic ballasts, have microprocessor-based circuitry and offer a choice of Automatic on or Manual on modes. The switch shall be rated for use at 120V or 277V, and a maximum load of 800 watts or 1200 watts respectively. The sensor shall use Dual technology(Ultrasonic and Infrared)only,only Ultrasonic and or Infrared shall not be allowed.Provide a Five(5)year warranty. Set the time delay on the switch for 6 minutes. The wall switch shall be Sensor Switch or approved equal. B. The ceiling mounted occupancy sensor for corridor applications (type A) shall provide bi- directional coverage 72' long by 13' wide. Sensor shall be mounted to a two gang box,which houses the switch-pack for the sensor. The sensor shall use Dual technology(Ultrasonic and Infrared) only, only Ultrasonic and or Infrared shall not be allowed, and the frequency of the OW sensor shall be 32 KHz. Sensor shall have replaceable circuit board, adjustable sensitivity control,crystal controlled for accuracy and a Five(5)year warranty. The switch pack shall be heavy duty type with zero crossing circuit for high inrush current loads, isolated (dry) contacts, 120/277VAC operation and a Five (5) year warranty. Switch-pack shall be UL listed and be by the same manufacturer of the occupancy connected to it. Switch pack shall be Watt Stopper or approved equal,and Occupancy sensor shall be Watt Stopper or approved equal. Where a slave sensor is shown wired to the above sensor, it shall be the same sensor without an individual switch-pack. The sensor shall be connected to the switch-pack for the above sensor. C. The ceiling mounted occupancy sensor (type B) for use in rooms up to 1,750 square feet walking motion and 900 square feet minor motion. The sensor shall be a dual technology sensor for use with a switch-pack and a frequency of 32 KHz. The sensor shall provide 360 degree coverage, real time self adjusting sensitivity and time delay, microprocessor based Airflow Tolerant technology, manual On/off switch capability, immune to RFI, EMI and voltage fluctuations and a Five (5)year warranty. The switch pack shall be heavy duty type with zero crossing circuit for high inrush current loads, isolated(dry) contacts, 120/277VAC operation and a Five (5) year warranty. Switch-pack shall be UL listed and be by the same manufacturer of the occupancy connected to it. Switch pack shall be Novitas #13-051 and Occupancy sensor shall be Novitas #01-300. Where a slave sensor is shown wired to the above sensor it shall be the same sensor without an individual switch-pack. The sensor shall be connected to the switch-pack for the above sensor. D. The ceiling mounted occupancy sensor(type C)for use in small rooms up to 1,270 square feet walking motion and 825 square feet minor motion. The sensor shall use Dual technology (Ultrasonic and Infrared) only sensor for use with a switch-pack and a frequency of 32 KHz, only Ultrasonic and or Infrared shall not be allowed. The sensor shall provide adjustable ELECTRICAL 16000-27 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2. Ballasts shall have a high power factor UL listed for Class P, Sound Rated A, less than 10 percent total harmonic distortion. 3. Ballasts shall be high frequency (20 KHz or greater) and operate without detectable flicker. 4. Ballast case operating temperature shall not exceed 35 degrees C temperature rise. 5. Ballast shall have MOV (Metal Oxide Varistor) line protection suitable for ANSMEEE C62.41 installation category A. 6. Ballasts shall have a five-year written warranty from date of shipment against mechanical or electrical defects under normal conditions of use. The warranty shall include a per-ballast replacement labor allowance. M. Compact fluorescent ballasts shall be high power factor or electronic type specifically listed for use with the lamps and thermally protected and able to sense the end-of-lamp-life terminating power to unit at end of lamp-life,resetting upon relamping. N. Fixtures to be located outdoors or indoors in ambient that may be below 60 degree F(-18 degree C),shall have outdoor ballasts and lamps suitable for operation at 0 degree(-16 degree C). O. All ballasts shall be covered by a five-year warranty replacement against defects and warranty shall include payment for labor costs or replacement of inoperative"in-warranty"ballasts. P. Provide manpower and tools for final adjusting of all adjustable fixtures. This operation shall take place immediately before the building is turned over to the owner after regular working hours where required. Q. Metal halide ballasts shall be CWA type. Autotransformer type is not acceptable due to high starting currents. R. Provide individually fused fixtures for HID and emergency lighting fixtures. Indicate fusing in submittals. Provide ten percent spare fuses of each type supplied(minimum one). Mount in cabinet in Electric Room. Obtain signed receipt from owner. S. All fixtures to be independently supported from building structure. T. Provide 10%spare lamps for all types specified. U. All pendant fixtures shall be mounted from"hang-strait''devices. V. All recessed fluorescent fixtures shall be a minimum of.125 virgin acrylic,they shall be compatible with the system specified. Electrical contractor shall be responsible for providing appropriate trim for either flanged of grid ceilings. W. Provide end caps on all industrial fluorescent fixtures. ELECTRICAL 16000-26 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 6. Submit photometric information. 7. Submit point-by-point calculations for substituted fixtures where requested. F. Fixtures shall be free of light leaks. No crossbars are permitted over light shields. Fixtures shall provide for sufficient ventilation of lamps and ballasts. Size and location of vent holes shall be indicated on Manufacturer's Drawings. Outdoor fixtures shall have mesh screens in vent holes. G. Assume all responsibility for the safe handling of all light fixtures,accessories,and lamps until the final inspection has been made by the Architect and the installation accepted by the owner. H. Special fittings and materials that may be required to support fixtures shall be supplied as well as supports,spacers,or grounds required to secure surface or pendant mounted fixtures on suspended ceilings. I. Fixtures,part or parts thereof(including lamps)determined to be defective shall be replaced. J. Recessed fixtures shall be supplied with trim gaskets as required to prevent light leaks on ceiling. Provide mounting support bars for all recessed fixtures,where required. K. Lamps of the proper type,wattage,and voltage rating shall be provided in each fixture as indicated on the fixture schedule. 1. Fluorescent lamps shall be equal to Osram/Sylvania Octron 800 Series T8 lamps rated 3500K with a CRI of 85 or more, input wattage for all T8 lamps shall not exceed 31 watts: 36" lamp F025/35K, 2225 lumens, 48" lamp F032/35K, 3000 lumens;24"lamp F017/35& 1400 lumens. 2. Compact fluorescent and double twin tube fluorescent lamp shall be equal to Osram/Sylvania's compact and twin tube fluorescent lamps with a color temperature of 3500K. Circline lamps shall be equal to Osram/Sylvania Rapid Start Designer 3000K Series. 2D lamps shall be equal to GE 4 pin lamps with 2700K color. 3. HID lamps shall be rated for installation as required by fixture. Provide base up vertical or horizontal lamps as required. Do not use universal lamps. 4. All lamps, except where indicated and within each source type, i.e.; fluorescent, incandescent, etc., shall be of same manufacturer, Osram/Sylvania, General Electric, Phillips,Venture or approved equal. L. Ballasts for fluorescent fixtures shall be high frequency electronic ballasts and be completely compatible with the lamp types indicated and CBM listed. Ballasts shall be manufactured by Electronic Ballast Technology(EBT),Osram/Sylvania or Motorola. Instant start ballasts are not acceptable. Ballast performance(power input/lumen output,operating temperature levels, and total harmonic content)shall be certified by independent laboratory tests. 1. Ballasts shall be non-PCB and RFI limited. ELECTRICAL 16000-25 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA The backbox shall be galvanized metal. The box shall be 20"wide by 5.75"deep,unless indicated otherwise on the drawings. 2.15 LIGHT FIXTURES A. All luminaries and other lighting equipment shall be delivered to the job complete,wired and including all supporting means such as plaster flames,supports,hangers,canopies,sockets, holders,all current or voltage modifiers,such as ballasts, starters,all light control materials; specifically diffusers,louvers,lenses,reflectors and refractors. All lighting fixtures shall be constructed and installed in accordance with local building codes and directives by the National Board of Fire Underwriters and shall bear the label of approval of the Underwriters' Laboratories,Inc. All materials shall be new and of best grade of approved manufacturing standards. Workmanship shall be of the highest order to assure trouble-free operation and durability of equipment B. The lighting fixtures scheduled on the Drawings are indicative of the type and characteristics required. Approved manufacturers shall be as scheduled by type on the drawings. All substitutions shall be reviewed by the Architect/Engineer,only during the bidding period. C. Fixtures shall meet the requirements of utility incentive programs for energy efficiency. Contact utility company for information. Cooperate and coordinate with utility for incentive program. Incentives shall go to the owner. Provide information and fill out forms as requested. D. Assume all responsibility for checking Architectural Drawings,prior to ordering fixtures,and provide the specified fixtures with proper mounting arrangement to be compatible with the type ceiling construction in which the fixture is to be mounted. Submit letter indicating verification was done. E. Manufacturer's submittals for all lighting fixtures shall be submitted for review and acceptance prior to purchase. 1. Submittals shall indicate complete details of fixtures, including Manufacturer's catalog numbers for sockets, lamps, ballasts, light shields, switches, metal gauges, type of wiring,finish color and texture. 2. Fluorescent fixture submittals shall include: Ballast Manufacturer and catalog number, Lamp Manufacturer and catalog number together with a statement of compatibility when used together as an integral part of the fixture. 3. Where pertinent to proper installation or operation, submittals shall indicate relationship between fixtures and adjacent elements of structure (walls, columns, ducts,openings,ceiling grid,etc.) 4. Submit verification of meeting utility incentive program requirements. 5. Submit letter indicating that the latest Architectural Drawings have been reviewed for .. , ceiling types and the fixtures being submitted have the proper mounting accessories. ELECTRICAL 16000-24 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA The suppression components shall have a response time no greater than 0.5 nanoseconds for any of the individual protection modes. Suppressors shall be designed to withstand a Maximum Continuous Operating Voltage (MCOV)of not less than 115%of nominal RMS voltage. Visible indication of the suppressor's operational status shall be provided by a three-color LED for each phase. Green indicates normal operation,amber indicates reduced protection, and red indicates loss of protection. Dry contacts(normally open or normally closed)shall be provided to allow connection to a remote monitor or other system via an easily accessible DB-9 connector. The output of the dry contacts shall indicate the loss of protection on a particular phase or the entire unit. Panelboard: The entire panelboard system shall be UL 67 listed with complimentary listings and marks for UL 1449 and UL 1283. They shall be of door-in-door construction. The unit shall have a removable interior as manufactured by Siemens Energy&Automation, Inc. The main bus shall be copper and rated for the load current required. Neutral bus shall be 200%of phase buses. The unit shall be provided with branch circuit breakers as indicated on the drawings. All branch circuit spaces shall be available for load connections. The unit shall include a 200%rated neutral bus. The unit shall have ample wiring space around the interior and shall conform to the National Electric Code and applicable local codes. The field connections to the panelboard shall be main lug or main breaker as indicated on the drawings. The panelboard shall be supplied with the appropriate branch breaker positions and nominal current rating as indicated in the panelboard schedule. Approved Vendor: The surge protected panelboard(s)shall consist of the Sentron Transient Protection System (TPS),installed in a Sentron S 1 or S2 Lighting Panelboard,as manufactured by Siemens Energy&Automation,Inc. The unit shall be top or bottom feed according to requirements. A circuit breaker listing shall be provided in the holder located inside the door. ELECTRICAL 16000-23 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA G. Panelboards shall be mounted with a minimum mounting height of six feet(6')to main breaker or top of Panelboard,depending on type installed. H. UL wire bending space requirements shall be met. I. Approved equals: Square D I line series,ITE Siemens,General Electric,or approved equal. J. Directory shall be typed,handwritten will be rejected. Directory shall identify feeder origin. K. All circuit breakers shall be bolt-on type only. 2.14 SURGE PROTECTED PANELBOARD CP Integral surge suppressor(suppressor contained within the panelboard). Suppressors shall be listed in accordance with UL 1449,Standard for Safety,Transient Voltage Surge Suppressors,UL 1283,Electromagnetic Interference Filters,and UL 67 Panelboards. Suppressors shall incorporate bus bars for the surge current path. Small round wiring or plug- in connections shall not be used in the path for surge current diversion. Surge current diversion circuitry shall be bolted directly to the panelboard bus bars for reliable low impedance connections. Suppressors shall be constructed using an array of computer matched high energy Metal Oxide Varistors(MOV). Each mode will have redundant suppression paths and be independently fused with 200,000 A/C rated fuses. Suppression circuits shall provide the following suppression paths: line-to-neutral,line-to- ground,and neutral-to-ground. Suppressors shall be equipped with an audible alarm which shall activate when any one of the surge current modes experiences a reduction or loss of protection.An alarm on/off switch shall be provided to silence the alarm and a push-to-test switch shall be provided to test the alarm. The switches and alarm shall be located on the front cover of the suppressor's enclosure. Suppressors shall meet or exceed the following criteria: Maximum single impulse current rating shall be no less than 80 kA/160 kA per phase (calculated from component manufacturer's specifications). The UL 1449 clamping voltage as tested as measured at the branch breakers of the panelboard shall not exceed the following(clamping voltage measurements at the suppressor terminals shall not be an acceptable comparison of these values). Voltage L-N N-G L-G 208/120V 500V 500V 500V ELECTRICAL 16000-22 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA OW 1. Provide heavy duty Transient Voltage Surge Suppressor(TVSS) with surge current capacity of 100KA per mode,it shall use lightning arrester technology with EMI/RFI noise filtering, it shall have visual alarm, audible alarm, surge counter, and form c contacts. It shall be mounted adjacent to MSE. TVSS shall be as manufactured by General Electric type THE 120Y100 PP (install it flush in MSE facing front) or approved equal. H. MSE shall be equipped with an Underwriters label attesting to its suitability as service entrance equipment. I. MSE arrangement shall be as shown on drawing. MSE shall be as manufactured by Square D,Westinghouse,GE or approved equal. J. Installation MSE shall be installed in accordance with NEC, as shown, as herein specified, and the manufacturer's requirements. K. Record Drawings Record drawings shall be furnished providing the following information: Complete rating, short-circuit rating of bus and interrupting rating of lowest rated device, overall outline of dimensions including space available for conduits, circuit schedule showing circuit numbers devices description, device trip rating, feeder circuit identification,conductor rating and on- line diagram. 2.13 PANELBOARDS A. The Panelboards shall be of the dead-front type with hinged door flame in accordance with both NEMA and UL standards for use as service entrance equipment. B. Panelboards shall be for use on 120/208 volts,3 phase 4 wire and can be replaced without disturbing adjacent breakers. Breakers shall be rated as shown on Panel Schedule. Panels shall be equipped with ground bus welded to panel and the neutral shall be insulated from the box. Bussing shall be copper only.AIC rating shall be as per panel schedule,and shall be fully rated. C. Cabinet boxes shall be constructed of code gauge steel. Panel boxes shall be of sufficient size to provide minimum of 8"gutter space on all sides. D. Trims to be constructed of code gauge fiuniture steel with gray finish,ANSI 49,to be equipped with directory holder. Doors shall have concealed hinges and flush spring lock with pull-ring handle. Provide cover hinged to box type trim. E. Provide GFCI circuit breakers,switching duty breakers,and shunt trip as indicated. Each GFCI circuit breaker requires a dedicated neutral in each branch circuit. F. Provide spare breakers as shown on Panel Schedule. ELECTRICAL 16000-21 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. MSE bussing shall be of the hard drawn 98%minimum conductivity tin plated copper sized to limit the temperature rise to 55 C, having a tensile strength exceeding 20,000 pounds per square inch and shall conform to the following: 1. No individual bar shall be of a thickness of more than 1/4". Where necessary for current capacity,multiple parallel bars shall be used. Parallel bars shall be separated by copper spacers or washers maintaining a spacing equal to bar thickness. 2. Exclude divergent routing of electrically paralleled bars. 3. Connections shall be made up with cadmium plated steel bolts and nuts utilizing "Belleville Type"washers or split lock nuts plus flat washers. 4. The current density across bolted contact surfaces of bars shall not exceed 200 amps per square inch. Bolted contact surfaces of bars shall be silver or tin plated. 5. The buses shall be arranged A,B,C,type left to right,top to bottom,and front to rear throughout to assure convenient safe testing and maintenance. 6. The bus bars shall be mounted on supports of high impact non-tracking insulating material and shall be braced to withstand short circuit stresses produced by the peak of a 42,000 RMS symmetrical current fully displaced. 7. Bussing designated as mains shall be run for the full extent indicated without reduction in size. D. MSE shall be complete with small wiring, necessary fuse blocks and terminal blocks within the board. All groups of control wires leaving the switchboard shall be provided with terminal blocks with suitable numbering strips. All steel surfaces shall chemically cleaned and treated to provide a bond between paint and metal surfaces to prevent the entrance of moisture and formation of rust under the paint film. MSE exterior shall be finished with ASA-61 and ASA-24 light and dark gray with white interior. All hardware used on conductors shall have a high tensile strength and have suitable protective finish. MSE shall be provided with adequate lifting means and shall be capable of being rolled or moved into installation position and bolted directly to the floor without the use of floor sills. E. Submit certification that MSE has withstood,without breakdown,a factory dielectric"hi-pot" test consisting of a one minute application of a 60 cycle AC test voltage applied between phase legs and from phase leg to enclosure. The applied test voltage shall have a RMS value of at least twice the line to line system voltage to which the switchboard is to be applied plus one thousand volts(minimum 1500 volts). F. MSE main protective device shall be individually mounted, bolt on type molded case 600A circuit breaker. 1. It shall be rated at 22000 Amps,RMS symmetrical minimum for short circuit. G. Accessories: ELECTRICAL 16000-20 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA C. Quadplex receptacle 20A, 125V with lexan wallplate-Bryant#21254. D. Duplex GFCI receptacle #647-2 rated 20A, 125V with lexan wallplate. RacoBell enclosure outdoors)-RacoBell-#5051-0. E. Floor flush mount (Adjustable floor box) 20A duplex receptacle with Data outlet, it shall be Wiremold Walker type #881 (Box) & type #881C20AAB cover with brass coverplates & brass slide holders, Divider between power and data, and type #2A245-05E insert, provide two of these floor boxes with all accessories where quad receptacles and Data outlets are shown in plans. Floor Pokethru with duplex receptacles and Data outlets shall be Wiremold Walker type #RC3A20ABS with brass coverplates & brass slide holders and type #2A245- 05E insert. F. Lexan Cover Plates Shall be of blue color for all clean power receptacles for computers that are wired to Panel CP. G. Exterior receptacle weatherproof cover shall comply with MEC 410-57(b) and shall be Raco/Bell#5052-0 or Taymac or Intermatic,and shall be clear. H. Coverplates shall be stainless steel or lexan as selected by Architect. I. Approved equals:Hubbell,Bryant or Leviton. J. Wiring devices manufactured by Hubbell,Leviton,or approved equal are acceptable. K. Wall plates in finished areas shall be manufactured by wiring device manufacture. 2.12 MAIN SERVICE ENTRANCE EQUIPMENT A. Main Service Entrance Equipment; herein after called MSE; shall be of the free standing, mounted against wall, front accessible only, dead front,totally enclosed, externally operable type and shall be completely self supporting structure of the required numbers of vertical sections bolted together to form one rigid structure of 70" high, 26" wide, and 14.3" deep. Section shall be thoroughly rust proofed, primed and painted to provide an overall even appearance, and shall be having construction of heavy gauge formed steel. All sides shall be manufactured of heavy code gauge steel. The tops shall have screw on plates. MSE shall include 600A Frame/600A Trip main service circuit breaker, Utility Company metering compartment as required by Mass. Elect. Co.,minimum 200KA per mode protection TVSS, and all other accessories and equipment as listed on drawings with necessary interconnections,instrumentation and control wiring. B. It shall have complete phase leg bussing suitable for main service supply characteristics. It shall have a ground bar consisting of a 3"X''Y2"copper bar run along the section for its entire length. The ground bar shall be fastened and bonded to each vertical-framing members of the switchboard. ELECTRICAL 16000-19 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 120/208 Volts Black-Phase A Red-Phase B Blue-Phase C White-Neutral Green-Ground 2.9 DISCONNECT SWITCHES A. Heavy-duty type,service entrance labeled where applicable. B. NEMA enclosures. C. Fusible types with rejection clips. D. Rain tight and lockable where indicated. E. Furnish and installed by Electrical Subcontractor. F. Fuses: Size according to motor current. G. Elevator disconnect switch shall be lockout type with interlock(power on with cover open) and shall be bonded with a#6 green ground.Provide pair of Form"C"contacts,contacts to operate simultaneously when switch operates. H. Approved Manufacturer: Square D,General Electric,TTE Siemens or approved equal. 2.10 SWITCHES (all.rated 20 Amp. 120/277 VAC) A. Single pole—Bryant#4701-I B. Three way—Bryant#4903-I C. Four way—Bryant#4904-I D. Cover plates shall be Antique Brushed Brass as selected by Architect. E. Device and wallplate colors by Architect. F. Approved equals:Hubbell,Bryant or Leviton. 2.11 RECEPTACLES A. Simplex receptacle 20A, 125V with lexan Bryant#5361-1,wallplate- 1 Bryant#72091. B. Duplex receptacle 20A, 125V with lexan Bryant#5362-1,wallplate—Bryant#72101. ELECTRICAL 16000-18 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA conditions, (2) size and number of raceways, conductors and/or cable, and (3) device or fixture. B. Boxes used for supporting fixtures shall include a 3/8"fixture stud. C. Where multiple devices are located at one point,the appropriate gang box shall be used. D. Boxes used for pendant feeds to lighting fixtures shall be equipped with swivel hangers. E. All surface mounted boxes shall be"FS"type with appropriate covers and plates. 2.6 JUNCTION BOXES A. Where shown on plans,and where necessary to terminate tap-off or redirect multiple conduit runs, provide appropriately designed junction boxes. Boxes shall be code gauge galvanized steel and shall have full access screw covers secured with corrosion-resistant screws. B. Covers shall be flush or surface-mounted as required. C. Weatherproof junction boxes shall be of the flanged type. D. Box size shall be in accordance with N.E.C. E. Where intermediate supports are necessary because of box dimension,provide removable cross brackets. F. All surface mounted boxes shall be"FS"type with appropriate covers and plates. 2.7 SUPPORTING DEVICES A. Under steel construction, use beam clamps for hangers. Under concrete construction, use inserts or expansion shields. Under wood construction,use lag screws or bolts. B. Hold small conduit in place along walls or columns,where exposed,by one-hole malleable pipe clips and all metal expansion shields. C. Where parallel banks of conduit are installed,support them by means of horizontal angles below the conduit with vertical hanger rods at both ends. D. Backboards for electrical and telephone equipment shall be 3/4"plywood panels painted with 2 coats of gray enamel on all sides. Provide 2"x 4"frame backing for plywood and secure to wall. Plywood shall be AC-INTERIOR-APA grade with exterior glue. 2.8 MARKING FEEDERS A. Permanent tags should be connected to all feeders at intermediate pull boxes to provide identification for future use. A. All feeders shall be identified with colored tape. Colors are as follows: ELECTRICAL 16000-17 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.3 CONDUCTORS A. All conductors shall be soft-drawn copper,and shall have a conductivity of not less than 98% of the USASI standard annealed copper,shall be smooth and true and of cylindrical form and shall be within 1%of the actual size called for. All conductors shall bear the markings of the Underwriter's Laboratories,the AWG size,the type insulation,maximum permissible voltage, the manufacturer's name and trade mark.Minimum insulation voltage rating shall be 600 VAC at 75 degrees B. For power and lighting systems,no wire smaller than#12 AWG shall be used. C. All feeder cables shall be type"THW'and shall be insulated for 600 volts. D. Branch circuit wiring in raceway shall be type"THHN", "THWN",and shall be insulated for 600 volts color-coded over its entire length. E. Conductors#12 AWG and smaller shall be solid. F. Conductors#10 AWG and larger shall be stranded. G. Lighting circuit conducts in fixture raceways shall be#12 AWG minimum,Type AVA,AVB, AWM,FE or equal as approved. H. Approved solderless fittings shall be used at all joints and terminals. I. All special system wiring shall be of a type and size as indicated by manufacturer for equipment. J. Wire and cable to be by General Electric,Okonite,or approved equal. 2.4 PULL BOXES A. In general, and where applicable, specifications for pull boxes shall be same as for junction boxes. Pull boxes shall be installed as indicated on the plans and wherever else as necessary to facilitate conductor installation. B. Pull boxes shall be installed in runs of more than 100 feet or runs having more than the equivalent of 3 right angle bends. C. Location of pull boxes shall be agreed with the Engineer and shall be"accessible"as defined in NEC. D. Boxes shall be supported independently of entering conduits. Pull boxes for new services shall be as indicated on the plans. 2.5 BOXES AND FITTINGS A. Outlet boxes and covers shall be pressed galvanized code gauge unless otherwise noted r required by the N.E.C. Boxes shall be of size and type to accommodate (1) structural ELECTRICAL 16000-16 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA comply with NEMA FB 1,Conduit shall be manufactured by Alflex Triangle,Fourslide or approved equal. Fittings shall be manufactured by Tomic or equal. Fittings which use a screw to bind against the tubing will not be accepted. E. Intermediate metallic conduit shall be steel and shall have a protective zinc coating applied both inside and outside by means of hot dip galvanizing. The conduit shall comply with ANSI C80.6 and UL1242 standards. The conduit shall be delivered with caps to protect threads. No running threads shall be permitted. Fittings shall be threaded steel and shall have a protective zinc coating applied both inside and outside by means of hot dip galvanizing. All fittings shall conform to UL8 and shall be labeled accordingly. Split couplings and threadless couplings shall only be used in renovation applications and shall be approved by the University's Facilities Planning personnel. Provide insulated throat bushings on all ends. F. Rigid non metallic conduit shall be either schedule 40 or Schedule 80 PVC and shall comply with UL651. In underground installations transition rigid nonmetallic conduit to rigid steel conduit within 5' of building including stub up. Provide a 3"wide metallic warning tape stating"Danger—Buried Electric" 12"below grade directly above all buried PVC ductbanks. Fittings shall be provided by the same manufacturer that supplies the conduit and shall be installed using manufacturer approved cement solvent. All elbows shall be long sweep PVC coated rigid steel conduit. G. All feeders and homeruns shall be installed in conduit or duct. Raceways underground shall be rigid steel galvanized,non-metallic duct encased in concrete or plastic conduit encased in concrete. Conduits in concrete slabs on grade or where exposed to weather shall be rigid steel galvanized. Conduits in concrete slabs or walls above grade shall be galvanized intermediate metal conduit(IMC)where allowed by code or rigid steel galvanized. Conduits in masonry walls,in steel stud walls or in furred spaces 10' in length or greater,shall be EMT for 2 inch and smaller size and shall be EMT,rigid steel galvanized or galvanized intermediate metal conduit(IMC)where allowed by code,for larger than 2 inch size. Conduits in metal or wood stud walls,in furred spaces less than 10'in length or for final connections to recessed fixtures or to motors or moving or vibrating equipment shall be flexible conduit in dry locations and liquid-tight flexible conduit in damp locations or where exposed to weather. H. A ground wire shall be provided in all conduit runs. The ground conductor shall be sized in accordance with code or larger as may be indicated on the contract documents. I. All branch circuits feeding lighting and computer outlets shall be provided with a dedicated neutral. No multi wired branch circuits shall be installed. J. MC cable may be used for branch circuiting between outlets only. MC cable shall have a separate insulated dedicated ground wire. MC cable shall have a dedicated neutral conductor as noted in paragraph I above for designated branch circuits.Exposed MC cables shall not be allowed. K. Type`BX"cables shall not be allowed. L. Refer to'Installation of Conduits and Fittings' in part 3 of these specifications for installation requirements of all conduits. ELECTRICAL 16000-15 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 2 PRODUCTS 2.1 WIREWAYS A. Wireways shall be made to accommodate conductors as required in accordance with applicable rules of the National Electric Code. To be of code gauge steel and supported as required by Code. 2.2 RACEWAYS AND WIRING SYSTEMS A. Electrical Metallic Tubing(EMT)may be run exposed or where concealed in masonry.EMT shall be eectro-galvanized and meet A.N.S.I. standards. Minimum size shall be 1/2". Couplings and connector shall be threadless-type specifically designed for the purpose. Exposed raceway shall be run parallel to and at right angles to building features. Raceway shall be continuous from outlet to outlet. Pull or junction boxes shall be furnished and secured as required by building construction. Electrical Metallic Tubing(EMT)shall be cold rolled tubing with a zinc protective coating on the outside and a zinc enamel or equivalent contusion resistant coating on the inside. All EMT shall meet UL-797 and shall be labeled accordingly. Fittings shall be steel and shall be either two screw set screw type or compression type. Setscrew fittings shall only be used in areas not prone to damage and areas inaccessible to general public. All Security System and Fire Alarm System raceways shall use compression type fittings. All connectors shall be provided with insulated throats. All raceway shall be run parallel to and at right angles to building features. Approved manufactures are Republic,Triangle,Allied Tube or approved equal. B. Liquid tight flexible metal raceway shall be used for final connections to operating or vibrating equipment,and for connections to equipment requiring adjustment in position. Provide green wire for bonding. Liquid-tight flexible conduit shall be interlocked zinc coated steel construction,with a sunlight and mineral oil resistant PVC jacket and shall comply with UL360. Maximum length shall be 6'. Provide a separate ground conductor in each length of flexible steel conduit regardless of length. Provide separate bond wire where integral conductor is not available. Fittings shall be steel,liquid-tight. Seal and ground conduit and comply with NEMA FB 1. Use Anaconda,Electro-Flex,Flexi-Guard or approved equal. C. Rigid metal conduit shall be used in areas subject to corrosion,as required by Code,from pad mounted transformer to new switchboard and as indicated. Rigid steel conduit and conduit fittings shall be hot dipped galvanized steel with factory galvanized threads. They shall be steel and shall have a protective zinc coating applied both inside and outside by means of hot dip galvanizing. The conduit shall comply with ANSI C80.6 and UL1242 standards. The conduit shall be delivered with caps to protect threads. No running threads shall be permitted. Fittings shall be threaded steel and shall have a protective zinc coating applied both inside and outside by means of hot dip galvanizing. All fittings shall conform to UL8 and shall be labeled accordingly. Split couplings and threadless couplings shall only be used in renovation applications and shall be approved by the University's Facilities Planning personnel. Provide insulated throat bushings on all ends. D. Flexible metallic conduit shall be interlocked zinc coated steel construction and shall comply ..�, with UL 1. Maximum length used shall be 6'. Install a separate ground conductor in each length of flexible steel conduit regardless of length.Fittings shall be malleable iron and shall ELECTRICAL 16000-14 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA Owner and the Architect or his representative that the true intent and meaning of the drawings and specifications has been carried out. Contractor shall provide all instruments and labor necessary to make such tests. Such tests shall include voltage tests at incoming service and at every panel and switchboard. Any work showing faults under test, and any work not in accordance with the specifications shall be made good by the Contractor at his own expense. 1.24 RECORD DRAWINGS A. Provide and keep up-to-date a complete as-built set of blue line prints. Correct daily to show every change from the original drawings and specifications including the size and kind of equipment, panel schedules, lighting fixture schedule, and runs of all conduits including dimensional location of all underground runs, and all addenda and/or change orders. Prints for this purpose may be obtained from the Architect. Keep this set of drawings on the work and use only as a record set. C. Furnish Record drawing prints, and prepare "As-built" drawing mylars, and in Latest AutoCAD version CD Rom in accordance with Section 01000 Basic Requirements. 1.25 DEMOLITION AND REMOVALS A. The Electrical contractor shall thoroughly examine the site prior to bid to determine the total extent of demolition and removals required. B. Electrical contractor shall Disconnect and remove all existing electrical equipment,wiring, systems,and parts thereof and appurtenances,which are made obsolete by this renovation.All obsolete and removed material shall be taken to an area designated by the General Contractor. C. Conduits containing wiring concealed in walls and not exposed during construction shall remain,although piping shall be cutoff where exposed and capped or plugged behind the surface of any new finished wall,ceiling,or floor after all wiring removed from them. D. Approximately 10%of the existing Fluorescent Light Fixtures that are to be removed are equipped with PCB Ballasts and Mercury in Lamps,electrical contractor is responsible in removing those ballasts and lamps by acquiring services of EPA certified agency that has an extensive experience in removing Hazardous material,and dispose them in an approved manner. E. The General Contractor shall remove the materials from site and dispose of in accordance with all regulations. ELECTRICAL 16000-13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Deliver equipment knocked down if necessary. B. Install equipment with adequate clearances for maintenance and operation. 1.20 ANCHORING EQUIPMENT A. All floor-mounted equipment shall be securely anchored to the floor with sufficient anchors to resist a horizontal force equal to the weight of the equipment. B. All floor-mounted equipment 6 feet or more in height shall be anchored to the wall near the top of the equipment,if mounted against the wall with sufficient anchors to resist a horizontal force equal to the weight of the equipment. 1.21 EQUIPMENT BOLTED CONNECTIONS A. Before energizing switchboards, Panelboards, disconnect switches etc., the Contractor shall tighten or retighten all accessible bolts in the electrical conductive paths using a torque device to the torque recommended by the manufacturer. If manufacturers torque values are not indicated,use those specified in UL 486A and UL 486B. 1.22 PRELINIINARY OPERATION A. Operate electrical systems with required supervision for at least two full days prior to substantial completion. Make necessary adjustment,and check proper operation. B. The Owner reserves the right to operate portions of the electrical system on a preliminary basis without voiding the guarantee or relieving the Contractor or his responsibility. 1.23 TESTS PRIOR TO SUBSTANTIAL COMPLETION A. Tests shall be attended by representative of Electrical Subcontractor, equipped with instruments required to demonstrate proper functioning of systems,as specified. Demonstrate the following: B. Equipment installed and operating in accordance with manufacturer's specifications and instructions and with these specifications. C Safety controls operating as specified. D. Motors equipped with proper overload protection and not operating under overload.Obtain ammeter readings. E. Submit report in triplicate listing system tested,date,results and description of fault corrections,if any. F. All wiring and connections shall be tested for continuity, grounds and short circuits before the fixtures,devices and equipment are connected. G. Upon completion of the work, the Contractor shall make any tests necessary to satisfy the ELECTRICAL 16000-12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Opposite each number,give the area or equipment which that circuit controls.Number circuits in agreement with circuit numbering shown on drawings so that future reference to circuit control can be obtained easily. 1.15 OPERATING PROCEDURE A. The Electrical Subcontractor shall at all times have a foreman on the project authorized to make decisions and receive instructions exactly as of the Electrical Subcontractor himself were present. The foreman or superintendent shall not be removed or replaced without the express approval of the Architect/Engineer after construction work begins. 1.16 TEMPORARY LIGHT&POWER A. See General Conditions for description of temporary light and power. 1.17 OPERATING INSTRUCTIONS A. At the time of final acceptance,the Electrical Subcontractor shall furnish four(4)sets of operating instructions for all equipment for delivery to the Owner. B. The Electrical Subcontractor shall instruct Owner's representative in the operation of all electrical systems. lowk C. The contractor shall provide a schedule and instructions for preventative maintenance of all items requiring same. 1.18 GUARANTEE A. The Electrical Subcontractor shall and hereby does warrant that all work executed and all equipment furnished under this section shall be free from defects of workmanship and materials for a period of one (1) year from date of final acceptance of this work. The Electrical Subcontractor further agrees that he will, at his own expense,repair and replace all such defective work and all other work damaged thereby,which becomes defective during the term of the Guarantee Warranty. B. In addition to the guarantees called for under this specification and the requirements of the "General Conditions", and "Basic Requirements",the Contractor shall guarantee his work as follows: 1. For factory-assembled equipment and devices on which the manufacturers furnish standard published guarantees as regular trade practice,the Contractor shall obtain such guarantee and/or warranty,and deliver same to the Owner,along with operating manuals required under other paragraphs of the specifications. 2. Fluorescent lighting fixture ballasts shall be guaranteed for a minimum of five(5) years,after final acceptance of project,for material and labor. 1.19 EQUIPMENT CLEARANCES ELECTRICAL 16000-11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Prepare Coordination Drawings as follows: 1. The Contractor shall require the ELECTRICAL Subcontractor to prepare original Drawings showing all power distribution equipment,feeder runs,lighting fixtures, ceiling mounted fire alarm devices. 2. The Contractor shall have sepia transparencies made there from. 3. The Contractor shall then require the PLUMBING Subcontractor to indicate all his/her equipment and plumbing lines on these transparencies. 4. The Contractor shall then require the FIRE PROTECTION Subcontractor to indicate all his/her equipment and piping on the transparencies. 5. The Contractor shall then require the HVAC Subcontractor to indicate all his/her equipment,ductwork,hot/cold water and other heating pipings on these transparencies. 6. The Contractor shall resolve conflicts and then submit these transparencies to the Architect for review. D. Coordination Drawings shall bear the signature of all Subcontractors involved indicating that all space conditions have been satisfactorily resolved. IN addition,the Drawings shall bear the Contractor's stamp bearing the notation"Drawings Have Been Checked and Coordinated ' with All Trades". Drawings without these notations will not be accepted by the Architect. E. If any space conflicts cannot be resolved by the Contractor,he shall immediately notify the Architect and request disposition of the conflict. F. Coordination Drawings are for the Contractor's and Architect's use during construction and shall not be construed as replacing any Shop,"As-built",or Record Drawings required elsewhere in these Contract Documents. G. Architect's review of Coordination Drawings shall not relieve the Contractor from his overall responsibility for coordination of all work performed pursuant to the Contract or from any other requirement of the Contract. 1.14 ELECTRICAL SYSTEMS IDENTIFICATION A. Identify electrical equipment and systems unless their function and identity are obvious. B. Legend plates shall be provided on a Panelboards,switchgear and disconnect switches. Black/white core. Letters shall be Y4"high and legend shall consist of panel designations as shown on drawings and the voltage.All disconnect switches shall be identified with engraved legend plates,letters and color shall be the same as described for Panelboards. These legend plates shall be engraved with equipment serviced information:Voltage,Panelboard circuit number. All legend plates shall be fastened with screws;adhesive will not be permitted. , C. Provide on inside cover of all Panelboards,neatly typed indexes giving the circuit number. ELECTRICAL 16000-10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA be so labeled. 1.11 REFERENCE TO MATERIALS BY NAME A. Specific reference in the specification,or on contract drawings,to any article,device,product, material,fixture,form,or type of construction,etc.,by name,make or catalog number shall be interpreted as establishing a standard of quality,and shall not be construed as limiting the competition. The Contractor may at his option use any article,device,product,material, fixture,form or type of construction which,in the judgment of the Architect/Engineer,is equal to that named. Approval for any manufacturer's product not specifically mentioned shall be obtained as described below. B. If the Contractor intends to provide equipment,products or materials by an alternate manufacturer not listed as an equal,the alternate manufacturer must be approved by the Engineer prior to the close of bidding. An Addendum will be issued to allow all bidders the opportunity to bid using approved alternate manufacturers. Equipment cuts of"both"the specified manufacture and the alternate manufacture shall be provided to the Engineer by the Electrical Contractor. The above cuts shall be in the possession of the Engineer a minimum of ten days prior to the close of bids. The Engineer reserves the right to reject any submittals of alternate manufacturers if the above provisions are not complied with"in full". 1.12 DRAWINGS AND SPECIFICATIONS A. The Electrical Contractor shall refer to the drawings for a full comprehension of the work to be done and for conditions affecting the locations and placements of his equipment and materials. These drawings are intended to be supplementary to the specifications,and any work indicated,mentioned or implied in either is to be considered as specified by both. Should the character of the work herein sufficiently explained in the specifications or drawings,the Electrical Subcontractor may apply to the Architect/Engineer for further information and shall conform to such when given as it may be consistent with the original intent. The Architect/Engmeer reserves the right to make any reasonable changes in location prior to installation at no expense to the Owner. All items are diagrammatic and exact locations are subject to the approval of the Architect/Engineer- 1.13 COORDINATION DRAWINGS A. The Contractor shall be responsible for the coordination of all Electrical,Plumbing,Fire Protection and HVAC work. Before materials are fabricated or work begun,he shall submit to the Architect complete Coordination Drawings in the form of reproducible(sepia) transparencies at not less than'/4 inch scale.Congested areas and sections through shafts shall be prepared at not less than 3/8 inch scale,such areas being as determined by the Architect. B. Coordination Drawings shall indicate the necessary offsets for all ductwork,piping,conduit, and other items to clear the work of all other trades and to maintain the required ceiling height and partition layout. Additionally a separate set of drawings dimensioning all penetrations of the floor plank system shall be provided. These drawings shall indicate penetration size as well as dimensions from the exterior walls or other reference point acceptable to the Architect. ELECTRICAL 16000-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA provide complete operating systems. B. Install work as closely as possible to layouts shown on drawings. Modify work as necessary to meet job conditions and to clear other equipment. Consult Architect before making changes,which affect its function or appearance of systems. D. Dimensions,elevations and locations are shown approximately. Verify measures in field. E. Architect reserves the right to order changes in layout of such items as switches,fixtures and outlets if such changes do not substantially affect costs and if affected items have not been fabricated or installed. F. In some cases,drawings are based on products of one manufacturer,as listed on the drawings and specifications. Contractors shall be responsible for modifications made necessary by substitution of products of other manufacturers. F. Coordinate work with work specified in other sections. Relocate work if required for proper installation and functioning of other systems. H. Install products in accordance with manufacturers'instructions. Notify Architect if contract documents conflict with manufacturers'instructions. Comply with Architect's interpretations. I. Provide brackets,supports,anchors,and frames required for installation of work specified in this division. J. Do not install part of a system until all critical components of the system and related system have been approved. Coordinate parts of system. 1.8 ENVIRONMENTAL CONDITIONS A. Tools,Scaffolding,Etc:All necessary tools,machinery,scaffolding and transportation for completion of this contract shall be provided by the Electrical Contractor. B. Waste Material:All rubbish created by the Electrical Contractor shall be removed by the Electrical Contractor. 1.9 PROTECTION A. The Electrical Contractor shall,at all times,fully protect his work and materials from injury or loss to others. Any injury or loss,which may occur,shall be made without expense to the Owner. The Electrical Contractor shall be responsible for the proper protection of his materials until the building is accepted by the Owner. 1.10 QUALIFICATIONS A. Materials and workmanship shall be the best of their respective kinds and in full accordance with the most modern construction methods. Electrical materials and equipment of types,for which there are Underwriters Laboratories Standards,shall conform to their requirements and ELECTRICAL 16000-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA those items requiring shop drawings or manufacturer's detail drawings to be submitted or submittals of information for review, all to the Architect, until returned such to the submitter carrying either the notation "Approved" or "Approved as Corrected" as indicated by the Architect or his Engineer. An "Approved as Corrected" notation means that changes as indicated must be incorporated or the qualifying acceptance will be considered void. C. If a re-submittal of Shop Drawings is required due to substitution by the contractor of equipment not equal to the specified equipment,the Engineer reserves the right to directly bill the Contractor and receive payment for review of these shop drawings prior to their release at a rate of$75.00 per hour with a two(2)hour minimum. D. Corrections or comments made on the shop drawings during the review do not relieve the Contractor of his responsibility to comply with the requirements of the drawings and specifications. This review is only to check for general conformance with the design concept of the project and general compliance with the Contract Documents. The Contractor remains responsible for: Confirming and correlating all dimensions and quantities; selecting fabrication processes and techniques of construction; coordinating the work of the trades; and performing the work in a safe and satisfactory manner. E. Shop drawings listing various manufacturers to be considered subject to availability are not acceptable and will be rejected. F. Within thirty (30) days of award of contract this Subcontractor shall submit for the Architect/Engineer's approval, six (6) copies of the manufacturer's shop drawings, clearly high lighted each items with types, sizes, catalog numbers etc., detail prints, and data sheets for the following items: 1. Main Service Equipment complete with Circuit Breakers,TVSS,rating,etc. 2. Panel boards,and Circuit Breakers. 3. Conduits and conductors. 4. Light fixtures,Poles,Ballats,Occupancy sensors,and Switches. 5. Disconnect switches. 6. Wiremold System. 7. Fire Alarm System complete. 8. Wiring devices. 1.7 INSTALLATION OF THE WORK A. Examine the site and all the drawings before proceeding with the layout and installation of this work. B. It is not the intention of the drawings to show every item,piece of equipment,and detail to ELECTRICAL 16000-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. The above list is given to acquaint the contractor with the general phase of the work included, but it is not intended to cover all items which are described hereinafter. All of the work of the Contractor shall be complete and in accordance with the true intent and meaning of the drawings and specifications. E. The word'provide' used elsewhere in these specifications or on the drawings shall be taken to mean furnish,move into place,install and connect(wire). 1.4 RELATED WORK SPECIFIED ELSEWHERE A. The following items of work,associated with the electrical work,will be performed in accordance with other sections of these specifications. 1. Excavation,and backfill,except as hereinafter specified. 2. All cutting,patching,preparation and painting of finish work 3. Any drilling of holes through walls,floors or structural members 4. The Mechanical Contractors shall furnish all of their equipment complete and ready for wiring by the Electrical Subcontractor,complete with wiring diagrams where applicable-Section 15500 1.5 CODES,ORDINANCES AND PERMITS A. Comply with all codes and ordinances applying to this work. Bidders shall inform themselves of Code requirements. In case of conflict between the contract documents and a governing code or ordinance,the higher standard shall govern. B. All permits and fees required shall be obtained and paid for by the Electrical Subcontractor. C. Particular attention is directed to: 1. State of Massachusetts 2002 Electric Code. 2. Local Electric Wiring Ordinance. 3. National Fire Protection Organization. 4. Requirements of Town Of Osterville. 1.6 SUBMITTALS A. Submit shop and erection drawings and descriptive and supportive literature for all work in accordance with the General Conditions. Approval by the Architect/Engineer must be obtained prior to delivery of materials to the site. B. No fabrications, ordering, delivery to the site or other steps shall be taken with respect to ELECTRICAL 16000-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA Service from Mass Electric Company pole. 4. Furnish and install new junction boxes and pull boxes. 5. Furnish and install new light fixtures,occupancy sensors,switches etc. 6. Furnish and install new 600A Main Service Circuit Breaker,CT Section,Distribution Panelboard,TVSS,and new grounding system. 7. Furnish and install new Panelboards,and Circuit Breakers. 8. Furnish and install new wiring devices,wall plates and branch circuit wiring. 9. Furnishing, installation and connections of all lighting fixtures and lamps, and accessories,contactors,time switches and other required control equipment as shown on the drawings. 10. Furnish and install complete new Fire Alarm System components. System to include all peripheral devices,Red Beacon,Knox Box and Direct Dialer to Fire Department. Provide necessary outlet boxes,conduits with wiring. 11. Make final connections of power and/or control wiring as required by equipment installed by other trades. 12. Furnish and install new Data outlets with devices and CAT6 wiring from each outlet to Data Room on second floor,use 3/4"conduit from each outlet to above ceiling. 13. Furnish and install new Telephone outlets with devices and CAT6 wiring from each outlet to Data Room on second floor, use 3/4" conduit from each outlet to above ceiling. 14. Furnish and install Heavy duty fused safety switches. 15. Install HVAC Contractor furnished Starters and Variable frequency drives to all HVAC motors and equipment,and provide wiring. 16. Furnish and install new wiring devices. 17. Provide all sleeves, hangers, supports, inserts, anchors, bolts, etc., required for the installation of this work. 18. Surface Wiremold raceways and all fittings,and boxes. 19. Temporary light and power service, lighting outlets, lamps, receptacles, and wiring for construction lighting and power 20. Perform Tests of all electrically operated equipment. 21. Guarantee ELECTRICAL 16000-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA part thereof with persons on his own payroll and is qualified so to do.This Section of the Specifications requires that the following classes of work shall be listed in Paragraph E under the conditions indicated herein. Classes of Work 1.2 REFERENCES A. Drawings and general provisions of contract,including General and Supplementary Conditions and General Requirements apply to work of this section. B. Examine Drawings and other Specification Sections for requirements that affect work of this Section. C. As used in this Section, "provide"means"furnish and install". D. Where an item is referred to in singular number in Contract Documents,provide as many such items as are necessary to complete the work. E. If an item or material of this trade is indicated in the drawings but not specifically listed in this Section,provide such item or material at a standard of quality equal to the standard established for the balance of the Work Specified,in accordance with the Architect's interpretation. F. In case of an inconsistency between Drawings and Specifications,or within either Document not clarified by addendum,the better quality or greater quantity of Work shall be provided,in accordance with the Architect's interpretation. (See Article One of the general and Supplementary General Conditions.) 1.3 SUMMARY OF WORK A. The Contractor under this section shall furnish all labor,materials,appliances and equipment necessary to perform all electrical work,complete in strict accordance with this section of the specifications and applicable drawings and subject to the terms and conditions of the contract. B. The work referred to under this division includes all labor,materials and equipment,rigging, and transportation for the satisfactory installation and completion of all work referred to herein and/or as may be shown on the contract drawings and not specifically mentioned in this division. C. The following schedule is part,but not necessarily all-inclusive,of the items in this division of the contract: 1. Remove all existing electrical rendered obsolete by this project. 2. Remove existing 200A electric service conduits,wires,equipment,Panelboard and all associated feeders and branch circuits wiring. 3. Furnish and install new underground 600A, 120/208V,3 Phase,4 Wire electric ELECTRICAL 16000-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 16000—ELECTRICAL (FILES SUB-BID REQUIRED) PARTI GENERAL 1.1 GENERAL PROVISIONS A. The drawings and conditions of the Contract,including General and Supplementary Conditions,and all Division 1 sections,apply to the work of this Section.Work to be done under this Section is shown on the contract drawings listed at the front of the specifications. The listing of Contract drawings and Specifications shall not limit the Sub-Contractors responsibility to determine the full extent of his work as required by all Contract drawings and Specifications. B. Time,manner and requirements for bidding filed sub-bids Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS" 1. The following shall appear on the upper left hand of the envelope: NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 16000-ELECTRICAL 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority,as required by Section 44F of Chapter 149 of the General Laws,as amended. Sub-Bid forms may be obtained at the office of the Awarding Authority or Architect,or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied a by a BID BOND or CASH or CERTIFIED CHECK or a TREASURERS or CASHIERS CHECK issued by a responsible bank or trust company payable to the town of Northampton in the amount of 5 percent of the bid.A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. 4. Sub-sub-bid Requirements: The Sub-Bidder shall list in Paragraph E of the FORM for SUB-BID the name and bid price of each person,firm or corporation performing each class of work or part thereof for which(the Section of the Specifications for that sub-trade)requires such listing;provided that,in the absence of a contrary provision in the Specifications,any Sub-Bidder may,without listing any bid price,list his own name in said paragraph E for any such class of work or part thereof and perform that work with persons on his own payroll,if such Sub-Bidder,after Sub-Bid openings,shows to the satisfaction of the Town of Northampton that he does customarily perform such class of work or the ELECTRICAL 16000-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.17 TWO COMPARTMENT WIREMOLD RACEWAY ASSEMBLIES .....................28 2.18 TELEPHONE AND DATA SYSTEMS: .....................................................................28 2.19 FIRE ALARM SYSTEM...............................................................................................29 2.20 CATV SYSTEM ............................................................................................................38 2.21 RELAYS.........................................................................................................................3 8 2.22 POWER INTERRUPTIONS.........................................................................................38 PART3 EXECUTION............................................................................................................39 3.1 MECHANICAL EQUIPMENT.....................................................................................39 3.2 WORKMANSHIP...........................................................................................................39 3.3 GROUNDING.................................................................................................................40 3.4 CONDUITS AND FITTINGS........................................................................................42 3.5 OUTLET AND JUNCTION BOXES............................................................................43 3.6 REQUIREMENTS GOVERNING ELECTRIC WORK IN DAMP OR WET LOCATIONS WITHIN BUILDING CONFINES........................................................44 3.7 TESTS..............................................................................................................................45 3.8 MOTOR CONTROL CIRCUITRY...............................................................................45 3.9 LIGHTING FIXTURES..................................................................................................45 3.10 FIRESAFING AND SMOKE SEAL............................................................................46 3.11 SPLICES.........................................................................................................................47 3.12 GENERAL NOTES .......................................................................................................47 ELECTRICAL 16000-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 16000-ELECTRICAL..........................................................................................3 PART1 GENERAL.................................................................................................................3 1.1 GENERAL PROVISIONS ...............................................................................................3 1.2 REFERENCES..................................................................................................................4 1.3 SUMMARY OF WORK...................................................................................................4 1.4 RELATED WORK SPECIFIED ELSEWHERE............................................................6 1.5 CODES, ORDINANCES AND PERMITS.....................................................................6 1.6 SUBMITTALS..................................................................................................................6 1.7 INSTALLATION OF THE WORK.................................................................................7 1.8 ENVIRONMENTAL CONDITIONS..............................................................................8 1.9 PROTECTION...................................................................................................................8 1.10 QUALIFICATIONS.........................................................................................................8 1.11 REFERENCE TO MATERIALS BY NAME ...............................................................9 1.12 DRAWINGS AND SPECIFICATIONS ........................................................................9 1.13 COORDINATION DRAWINGS....................................................................................9 1.14 ELECTRICAL SYSTEMS IDENTIFICATION.........................................................10 1.15 OPERATING PROCEDURE........................................................................................11 1.16 TEMPORARY LIGHT&POWER..............................................................................11 1.17 OPERATING INSTRUCTIONS ..................................................................................11 1.18 GUARANTEE................................................................................................................11 1.19 EQUIPMENT CLEARANCES.....................................................................................11 1.20 ANCHORING EQUIPMENT.......................................................................................12 1.21 EQUIPMENT BOLTED CONNECTIONS.................................................................12 1.22 PRELIMINARY OPERATION....................................................................................12 1.23 TESTS PRIOR TO SUBSTANTIAL COMPLETION...............................................12 1.24 RECORD DRAWINGS.................................................................................................13 1.25 DEMOLITION AND REMOVALS.............................................................................13 PART2 PRODUCTS.............................................................................................................14 2.1 WIItEWAYS....................................................................................................................14 2.2 RACEWAYS AND WIRING SYSTEMS....................................................................14 2.3 CONDUCTORS..............................................................................................................16 2.4 PULL BOXES .................................................................................................................16 2.5 BOXES AND FITTINGS...............................................................................................16 2.6 JUNCTION BOXES .......................................................................................................17 2.7 SUPPORTING DEVICES..............................................................................................17 2.8 MARKING FEEDERS ...................................................................................................17 2.9 DISCONNECT SWITCHES..........................................................................................18 2.10 SWITCHES.....................................................................................................................18 2.11 RECEPTACLES.............................................................................................................18 2.12 MAIN SERVICE ENTRANCE EQUIPMENT............................................................19 2.13 PANELBOARDS...........................................................................................................21 2.14 SURGE PROTECTED PANELBOARD CP...............................................................22 2.15 LIGHT FIXTURES.................................... ....................................................................24 2.16 OCCUPANCY SENSORS............................................................................................27 ELECTRICAL 16000-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA c. Pump size and model number. d. Pump horsepower. e. Motor safety factor. f. Heater size and manufacturer. 1. Pump Performance Data: a. Brake horsepower. b. Voltage and phase, nameplate and actual amperage for each phase. c. Design and actual GPM. d. Design and actual pressure differential. 2. Coil and Radiation Performance Data: a. GPM flow. b. Supply water temperature. c. Return water temperature. g. Water balance procedure shall include: 1. Setting all balance valves to design requirements. 2. Mark all balance valves in their final positions. 3. Balance all pumps to design requirements. END OF SECTION 15600 ..l.•. HEATING,VENTILATING,AND AIR CONDITIONING 15600-94 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA m. Register/grille/diffuser size, factor, free area, core or neck area. n. Design CFM and FPM. o. Final CFM and FPM. p. Manufacturer and type. q. Instrument and method used. d. Air balance procedure shall include: 1. Setting all dampers taking care not to "choke" system and cause objectionable noise. Balancing in this manner will not be acceptable. 2. Mark all manual volume dampers in their final positions. 3. Setting all automatic dampers to correct percentage of total stroke. 11. Perform water balancing as follows: a. Balancing Contractor shall perform all necessary adjustments to balancing devices and pumps to obtain flows indicated or called for in the Contract Documents in accordance with ASHRAE and standards of good practice. b. Prior to start of balancing,Balancing Engineer shall perform the following: c. Check rotation of all pumps. d. Check position of all shut-off valves. e. Check position of all balance valves. f. Compile the following data for each pump and system: 1. Pump Descriptive Data: 2. System identification. a. Location or area served. b. Pump manufacturer. BEATING,VENTILATING,AND AIR CONDITIONING 15600-93 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA a. System identification. b. Location or area served. c. Fan manufacturer. d. Fan size and model number. e. Fan horsepower. f. Motor safety factor. g. Heater size and manufacturer. h. Final sheave position. 2. Fan Design and Delivered Conditions: a. Fan and motor RPM. '" b. Brake horsepower. c. Voltage and phase, nameplate and actual amperage for each phase. d. Total, suction and discharge static pressure. e. Supply,return and exhaust CFM. f. Outside and return air percentages. g. Pressure drop across each filter bank and coil. h. Cycle used for system balance. i. Duct size,number velocity readings and average velocity. j. Velocity pressure in mains and trunks. k. System Design and Delivered Conditions: 1. Identify each register/grille/diffuser,and VAV terminal HEATING,VENTILATING,AND AIR CONDITIONING 15600-92 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3. Replace dirty filters on new equipment with new to prevent excessive static pressure resistance. 4. Arrange to have Sheet Metal Contractor available to assist Balancing Contractor and to furnish and install manual air volume dampers, splitters, turning vanes, and other devices for air supply,return and exhaust ducts necessary to obtain specified air quantities. 5. Arrange to have Temperature Control Contractor available to assist Balancing Contractor and make necessary adjustments to control systems. 6. Furnish the Balancing Contractor with a complete set of mechanical plans, specifications,equipment shop drawings and other necessary information. 7. Notify Engineer prior to start of work, and arrange for meeting with all concerned parties to review the desired system operation and method of balancing. 8. Upon completion of work, Balancing Contractor shall submit six (6) copies of balancing report for review and approval, and shall certify all systems are properly balanced within five percent(5%)of design conditions. 9. Balancing Contractor shall be available at the project during final inspection to verify balancing data if required by Engineer. 10. Perform Air Balancing as follows: a. Prior to submitting fan and system performance data for approval, Balancing Contractor shall perform all necessary adjustments to obtain air flow and distribution of air as called for in Contract Documents, in accordance with ASHRAE,AABC,NEBB and standards of good practice. b. Prior to start of balancing,Balancing Engineer shall perform the following: 1. Check rotation of fans. 2. Verify all fire/smoke dampers are open and equipped with fusible link. 3. Align all pulleys and adjust belts. 4. Adjust fan speed to design conditions. c. Compile the following data for each fan and system: 1. Fan Descriptive Data: HEATING,VENTILATING,AND AIR CONDITIONING 15600-91 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,. K. Install removable type dryer strainer in liquid line with 3-valve by-pass. 3.17 SYSTEM BALANCING A. After completion of systems installation and prior to acceptance, systems shall be balanced to design conditions shown on drawings or specified by an independent agency operating and specializing in testing and balancing of air and water systems. Systems to be balanced shall including the following: B. All air handling and fan systems. C. All hydronic piping systems. 1. Balancing Contractor shall be a certified AABC or NEBB independent agency specializing in testing and balancing of air and water systems. 2. Engineer shall approve agency. D. Mechanical Contractor shall not perform system balance unless he can substantiate his ability, performance, certification by AABC or NEBB, and instrumentation, and obtain , written approval by Engineer prior to bid. E. Work shall include balancing and adjusting of all mechanical apparatus, air distribution systems and appurtenances,and all water circulating systems and appurtenances. F. Provide all instruments, gauges, sensing and flow devices, and accessories required to perform the tests and shall make their own provisions for insertion of testing instruments. G. All holes made in ductwork shall be drilled,no punching allowed. Contractor shall plug all holes in an approved manner. H. All instruments used in procedure shall be certified to have been calibrated within six month period prior to work. Types, series numbers, and dates of calibration shall be included in report. I. Mechanical Contractor shall perform the following: 1. Provide correct pulleys and drive belts where required to obtain the specified air quantities at no additional cost. Balancing Contractor shall install same. 2. Furnish and install water balancing devices where required to obtain desired water ,.,N flow for each system and branch. BEATING,VENTILATING,AND AIR CONDITIONING 15600-90 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA G. Duct connection to sleeve shall be made with"S" slip to forma breakaway joint. H. Provide a sufficient size duct access door located so as to easily inspect and replace linkage. Label door as fire, smoke or both access door. 3.16 SHEET METAL WORK A. All ductwork shall conform to SMACNA manuals and NFPA bulletins and shall be made leaktight. B. Provide a complete duct system as indicated on the plans for connecting supply and return air, exhaust air fans, outside air or exhaust openings, making all necessary changes in cross section, offsets, etc. whether specifically indicated to meet building conditions, and installing a damper at every branch take-off from main truck. Provide air turns where center line of elbow is less than 150%of width shown on plans. C. Install all motorized dampers, registers, grilles, diffusers, fire/smoke dampers, and attenuators. D. Ductwork shall be arranged to clear other trades. No pipe shall pass through ducts. If the duct cannot be run as shown on the drawings, the Contractor must install the duct between the required points by any route available, subject to the approval of the Engineer. E. Types of joints and details of reinforcing shall be submitted for approval. F. Duct-mate or equal type connection systems are approved with gaskets and sealants. G. Flexible duct connections shall be installed where ductwork connects to vibrating or moving equipment. Flexible connections shall be not less than three inches (3") wide with a three inch(3")strip of galvanized steel permanently attached to each edge. H. Install all duct transformations required to connect thermostatic control dampers, roof curbs,registers,etc. I. Install all flexible duct with lengths as short as possible,maximum 6 ft on low pressure systems and 4' on medium pressure system. with supports 4'to 6'o.c.to structure. Any duct runs over 10 ft. shall be solid sheet metal ducting. Duct shall not rest or be supported on ceiling or suspension system. J. Fabricate smokepipes welding all seams and joints and connect to boiler and water heater outlets. Elbows shall be five pieces. Provide gasketed access door bolted to flange. HEATING,VENTILATING,AND AIR CONDITIONING 15600-89 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ,.., waived, nor shall the responsibility for the Service Contract be assumed by any other party unless previously approved by the Consulting Engineer in writing. 7. Authorized manufacturers service representative shall furnish One (1) Year of Warranty Burner Service on the Burner(s) and Control(s) which shall commence from the Date of Original Lightoff and shall continue Warranty Burner Service coverage up to and including the First Anniversary of Burner Lightoff. 8. Warranty burner service shall include labor and materials to replace any parts or controls which might fail in service as the result of a defect in materials or manufacture. Normal wear and tear on parts as the result of daily operation will not be included as "no charge" items (nozzles, igniters, etc.) and other such devices, which may require replacement as the result of operation during the Warranty Service Contract shall not be included. Preventative maintenance,in the form of yearly tune-up and bi-yearly cleanings and adjustments shall be the responsibility of the Installing Contractor throughout the duration of the Warranty Contract while the equipment is under his control. Preventative maintenance, cleaning and routine adjustments shall not be performed by the warranty service Contractor but by the Owners obligated Service Company. 3.15 FIRE AND SMOKE DAMPER INSTALLATION A. Dampers installed as per the following: 1. NFPA 2. UL 3. SMACNA 4. All applicable codes. B. Installed in sleeves within wall, floor or ceiling construction at fire/smoke penetration. Sleeve gauge per code. C. Space between damper and construction filled to match adjoining work by General Contractor. D. Install 1%" x 1%" x 16 gauge minimum retaining angles both sides of damper installation and secure with welds,nuts and bolts or screws as per manufacturer and UL. E. Provide clearance on top and sides for expansion. F. Apply sealant to joints all around,both sides of fire/smoke penetration. HEATING,VENTILATING,AND AIR CONDITIONING 15600-88 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. The process of Start-Up and Commissioning shall include Purging of the Boiler; Burner Operation Tests, including CO sampling, Stack Temperature; CO2 sampling; Tests for Venting; Ignition Tests; Pilot Turndown Tests; Manifold Pressure Tests,; Instruction to the Owner and all other such procedures as may be directed by the Consulting Engineer. 3. The final results of a Combustion Efficiency Test with all pertinent Combustion Data shall be logged onto a check sheet which shall be submitted to the Consulting Engineer to prove compliance with this section of the Specifications and for Record purposes. Lightoff Burner Technician shall certify, in writing, that the Burner(s)have been properly tuned and set-up with no flame impingement on the cast iron surfaces. a. Combustion efficiency testing shall include no less than the following: 1. Clock and adjust Burner input at the Meter to establish correct rate of fire and set each Burner to rated input at High Fire. Set Main Gas regulator and provide all adjustments to both Primary and Secondary Air as necessary to ensure proper flame shape at 100% input with no direct impingement upon heating surfaces and with good quality 001k combustion with not more than 0.04% CO in the flue gas analysis. 2. CO2 in the flue gas with recorded Gross and Net Stack Temperatures to establish stack loss value. Each Burner shall be set to operate at the overall best performance and combustion efficiency for which the equipment is designed and capable of b. Adjustment and checkout of all aquastat controls, limits, switches, operating controls, low water cutoff devices, gas valves, pressure regulators, combustion controls, high and low gas pressure switches and all Lockout conditions. 4. He shall supervise purging of the Boiler(s) and shall conduct Pilot turndown tests. All required tests for proper venting which shall include setting and adjusting the Boiler outlet damper to the Boiler manufacturers specifications. 5. Provide instruction to the Owners Operating Personnel in the procedures to resolve a "Lockout" condition. Operating personnel shall also be instructed in the Operation and routine daily maintenance of the Burner and controls during the lightoff process. The Owner shall arrange to have the personnel who require training to be present at the Lightoff. 6. Factory Authorized Service representative shall provide the initial Burner lightoff and One (1) Year of Warranty Burner service. This requirement shall not be HEATING,VENTILATING,AND AIR CONDITIONING 15600-87 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA -'^* piping, labor, staging, fittings, valves, hoses and other materials and shall pay all required permits for Inspection as may be required to perform such tests as may be directed by these Contract Documents and as required by the Consulting Engineer and the State Boiler Inspector. I. An initial hydrostatic pressure test of 80 PSI shall be conducted on each Boiler for a period of not less than 5 hours. Tests shall be of such duration as necessary and as directed by the Consulting Engineer to ensure that the Boilers have been installed and piped correctly with no leaks or other improper operating conditions. J. Installing Contractor shall contact and notify the State Boiler Inspector when the installation of the Boiler(s), Burner(s) and controls is substantially complete. Installing Contractor shall request an inspection of the Boilers to be conducted by the State Boiler Inspector and to have a Certificate of Inspection issued upon satisfactory inspection. K. After receipt of certificate of Inspection, Installing Contractor shall furnish a suitable glass front frame in which to place said certificate. Frame, with Inspection certificate inserted therein, shall then be placed on or posted in a suitable location within the Boiler room in which the new Boilers have been installed. L. Installing Contractor shall maintain all apparatus in satisfactory operating condition. Perform periodic Burner tune-up and cleaning of the Boiler fireside surfaces when dirty, provide preventative maintenance, perform turndown tests, conduct tests for Flame Safeguard, Combustion Efficiency, Draft tests, Limit Control tests and Safety Valve tests, check the ignition system and adjust,repair or replace any as necessary while the heating system is under his ownership and control a and until such time as the Owner accepts the equipment, issues the Final certificate of Payment and assumes the full obligation of Ownership. M. Installing Contractor shall note that any Warranty Service (Hereinafter specified) as may be absorbed by the authorized Service representative shall in no way absolve the Installing Contractor from any and all responsibility for the Care, Service and Preventative Maintenance for Materials furnished to this Contract, while the Heating System is under his Control,and until final acceptance by the Owner. N. Installing Contractor shall guarantee the entire installation for a period of One(1)Year from the date of Owner Acceptance and beneficial usage by the Owner and Date of Final Payment. O. Commissioning: 1. An authorized representative of the Boiler or Burner manufacturer shall perform the initial start-up, final adjusting and testing of the Burners and Controls in the presence of the Gas Inspector and the gas Company representative and the Owners Operating Personnel. HEATING,VENTILATING,AND AIR CONDITIONING 15600-86 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA nipple and blowoff valve installed. Each blowoff valve shall be Brass, ball type, not less than 1-1/4" inch minimum and rated equal to the pressure stamped on the Boiler and to a temperature rating of not less than 250°F. and all blowdown discharges shall be arranged so as to allow the Operator to view the water that is discharged to drain. Ends of blowdown piping shall be cut at a 45° Degree angle to prevent a cap or plug from being installed. C. All Boiler discharges shall be piped to floor drains or as indicated by the Consulting Engineer. Furnish and install all necessary pipe and fittings to connect the pressure relief valve discharge full size (Minimum Acceptable) to floor drain. Discharge shall be arranged so that there will be no danger of scalding Boiler room personnel in the event of a pressure relief situation. Size and arrangement of discharge piping shall be such that any pressure that may exist or develop will not reduce the relieving capacity of the relief valve below that required to protect the Boiler. All such discharge piping shall be supported by hangar or standoff to prevent the valve body from undue stress or strain. D. Installing Contractor shall utilize capped tees at all turns in the return piping to the back section of each Boiler for cleaning of the return piping at or near each Boiler. Feedwater, makeup water and/or water treatment shall be introduced into the Boiler water through the return piping only. Provisions shall be made for the expansion and contraction of all hot water mains connected to each Boiler by providing substantial anchorage at suitable points and by providing swing joints so there will be no stress or strain transmitted to any Boiler. Stop valves shall be provided in the supply and return pipe connections to each Boiler permitting draining either Boiler without emptying the entire system. E. After final assembly and connection, each Boiler shall be thoroughly cleaned internally following the manner described within the Boiler manufacturers installation instructions,or by ASME Section VI,either method acceptable by the Engineer. F. The process of cleaning the Boiler(s) shall include the use of a boil-out compound of Caustic Soda or Tri-Sodium Phosphate at the rate of one (1) pound of either chemical per 50 Gallons of total water in the system being cleaned. This cleaning shall include Boiler Cleanout, Surface Blowoff, Blowdown and a wash as directed and detailed in referenced instructions. G. The process of cleaning the Boiler(s) shall be repeated as often as necessary and as directed by the Consulting Engineer to ensure that all mill scale,core sand,rust,dirt and debris, cutting oils and thread sealers or any other contaminants have sufficiently been eliminated from the Boiler(s) and to produce a condition of the Boiler water that is clean and considered acceptable to the Consulting Engineer. H. All field tests after the Boiler(s) have been installed and connected to the system shall be limited to not more than 80 PSI. Installing Contractor shall furnish all equipment, HEATING,VENTILATING,AND AIR CONDITIONING 15600-85 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 100%, 3.13 FIRESAFING AND SMOKE SEAL A. Clean surfaces to receive firestopping materials. Remove dirt, grease, oil, loose materials,rust or other substances that may affect installation of the fire resistance. B. Refer to Underwriters Laboratory, Inc. (UL) Fire Resistance Directory; "Through- Penetration Firestop Systems (XHEZ)" and "Fill Void or Cavity Materials (X HW)" for Manufacturers UL System plates. Also refer to 3M Fire Protection Products "Applications and Specifier's Guide". C. Install firestopping materials as indicated in accordance with manufacturer's instructions. D. Seal all holes or voids made by penetrations to ensure an effective fire stop. E. Install firestopping materials so that void opening 4 inches (101,6mm) or larger will support the required floor load,unless the opening is protected from possible loading or traffic. F. Examine firestopping areas to ensure proper installation prior to concealing or enclosing firestopped areas. G. Areas of work shall remain accessible until inspection (and approval) by applicable code authorities. H. All sealants and compounds shall be neatly applied to each end of opening of ceiling, floor or wall penetrations and in accordance with code requirements. All penetrations shall be minimum size possible. I. All firesafmg and smoke seal shall be performed as work progresses so as to protect each area,room or floor in the building. 3.14 BOILERBURNER SYSTEM A. Install each Boiler in accordance with the manufacturers instructions and recommendations. Boiler manufacturer shall provide the services of a Representative to supervise the installing contractor with the assembly and erection of each Boiler. Upon completion of the Boiler assemblies, the Boiler manufacturers representative shall certify the proper assembly and connection of each Boiler prior to startup. B. Boiler drain valves shall be connected to the lowest water space available and shall be installed with pipe and fittings to connect the bottom blowoff full size to drain. Furnish and install 3" inch by 1-1/4" inch eccentric reducer in the lower left or right hand ' tappings of the front section of each forced hot water Boiler, complete with a short HEATING,VENTILATING,AND AIR CONDITIONING 15600-84 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 3.12 INSULATION A. Insulate piping with material specified. Unions shall not be insulated. Piping within radiation covers shall not be insulated. B. Fittings and valves shall be insulated to equal thickness with flexible matching insulation and covers applied. C. Provide wood blocking or calcium silicate insulation sections at all hanger protection saddles so as not to crush insulation. D. Insulate ducting with material specified. E. All insulation shall be installed to provide a neat and finished appearance with no unfinished edges,tears,raw ends or peeling tape. F. Maintain vapor barrier integrity throughout. G. Install finish jacket on all exposed and exterior ducting. H. Wipe dirt from all insulation surfaces prior to applying tapes and adhesives. Any improperly applied insulation jackets,tapes,or covers shall be removed and replaced. I. Insulation on ducting shall be adhered with noncombustible insulation bonding adhesive applied as recommended by manufacturer. Insulation shall be additionally secured to bottom of square or rectangular ducts over 24" wide and to all sides of ducting with any dimension greater than 36" with mechanical fasteners spaced at 18"on center. J. Seal all duct joints and seams with pressure-sensitive tape or glue after stapling. K. All sealants and adhesives shall be NFPA and NBFU labeled and approved for use. L. All insulation shall be installed in strict accordance with manufacturer's recommendations. M. Install metal jackets with a 2" overlap at longitudinal and transverse joints. The laps shall be in orientated in a direction that will shed water. Seal butt joints with a weatherproof sealant recommended by the insulation manufacturer. Secure the jacket with stainless steel draw bands 12"on center and at but joints. HEATING,VENTILATING,AND AIR CONDITIONING 15600-83 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A04%. T. All mechanical equipment shall be vibration isolated and seismically restrained as per the schedules in this specification. U. Seismic restraint exclusions 1. Piping a. All piping less than 2 1/2" in diameter except those listed below. 1. All piping in boiler and mechanical equipment rooms less than 1 1/4" I.D.. 2. All clevis or trapeze supported piping suspended from hanger rods where the point of attachment is less than the 12" in length from the structure to the structural connection of the clevis or trapeze. 2. Suspended equipment a. VAV boxes and fan powered equipment weighing less than 50 lbs. and rigidly connected to the supply side of the duct system and supported with a minimum of 4 hanger rods. V. Equipment Isolator and Seismic Restraint Schedule: Equipment Schedule Required Isolators and Static Deflection Restraints Curb Mounted Rooftop Air Handlers Isolation and seismic curb 2.5" Not internally isolated supplied by equipment RTU-1 manufacturer Existing ACCU Restrained spring isolators 25" Snubbers Base rails Suspended HVAC Equipment Spring hangers 1.0" Not internally isolated EF-1,CUH-2,UH-1,U11-2,UH-3,P-1,P-2 Cable restraints Floor Mounted IIVAC Equipment Neoprene washer/bushing Not isolated ET-1 Female wedge anchor HEATING,VENTILATING,AND AIR CONDITIONING 15600-82 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Q. Air handling equipment and centrifugal fans shall be protected against excessive displacement that results from high air thrust in relation to the equipment weight. Horizontal thrust restraint shall be provided. R. Locate isolation hangers as near to the overhead support structure as possible. S. Seismic Restraint of Piping 1. Seismically restrain all piping listed as a,b or c below.Use seismic cable restraints if isolated. Cable restraints or solid brace restraints may be used on unisolated piping. a. Fuel oil piping, gas piping, medical gas piping, and compressed air piping that is 1" I.D. or larger. b. Piping located in boiler rooms, mechanical equipment rooms, and refrigeration equipment rooms that is 1 1/4" I.D. and larger. c. All other piping 2 1/2" diameter and larger. 2. Transverse piping restraints shall be at 40' maximum spacing for all pipe sizes, except where lesser spacing is required to limit anchorage loads. 3. Longitudinal restraints shall be at 80' maximum spacing for all pipe sizes, except where lesser spacing is required to limit anchorage loads. 4. Where thermal expansion is a consideration, guides and anchors may be used as transverse and longitudinal restraints provided they have a capacity equal to or greater than the restraint loads in addition to the loads induced by expansion or contraction. 5. For fuel oil and all gas piping transverse restraints must be at 20' maximum and longitudinal restraints at 40'maximum spacing. 6. Transverse restraint for one pipe section may also act as a longitudinal restraint for a pipe section of the same size connected perpendicular to it if the restraint is installed within 24" of the elbow or TEE or combined stresses are within allowable limits at longer distances. 7. Hold down clamps must be used to attach pipe to all trapeze members before applying restraints in a manner similar to clevis supports. Ow 8. Branch lines may not be used to restrain main lines. HEATING,VENTILATING,AND AII2 CONDITIONING 15600-81 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ,. F. Any conflicts with other trades which will result in rigid contact with equipment or piping due to inadequate space or other unforeseen conditions should be brought to the architects/engineers attention prior to installation. Corrective work necessitated by conflicts after installation shall be at the responsible contractors expense. G. Bring to the architects/engineers attention any discrepancies between the specifications and the field conditions or changes required due to specific equipment selection,prior to installation. Corrective work necessitated by discrepancies after installation shall be at the responsible contractors expense. H. Correct,at no additional cost,all installations that are deemed defective in workmanship and materials at the contractors expense. I. Overstressing of the building structure must not occur because of overhead support of equipment. Contractor must submit loads to the structural engineer of record for approval. Generally bracing may occur from 1. Flanges of structural beams. 2. Upper truss cords in bar joist construction. 3. Cast in place inserts or wedge type drill-in concrete anchors. J. Seismic cable restraints shall be installed slightly slack to avoid short circuiting the isolated suspended equipment,piping or conduit. K. Seismic cable assemblies are installed taut on non-isolated systems. Seismic solid brace assemblies may be used in place of cables on rigidly attached systems only. L. At locations where cable restraint assemblies or solid brace assemblies are located, the support rods must be braced when necessary to accept compressive loads with steel angles and ductile iron rod clamps. M. At all locations where cable restraint assemblies or solid brace are attached to pipe clevis hangers,the clevis hanger cross bolt must be reinforced with a cross bolt brace. N. Drill-in concrete anchors for ceiling and wall installation shall stud wedge type.Drill-in concrete anchors for floor mounted equipment shall be female wedge type. O. Vibration isolation manufacturer shall furnish integral structural steel bases as required. Independent steel rails are not permitted on this project. P. Where piping passes through walls, floors or ceilings the vibration isolation manufacturer shall provide split wall seals. HEATING,VENTILATING,AND AIR CONDITIONING 15600-80 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.8 UNIT HEATERS A. Set units in place and suspend from structure with threaded rods. Installation shall be vibration free. B. Connect all piping,mount all control and service valves, and accessories. 3.9 FIN-TUBE RADIATION A. Installation shall be complete with all accessories required. B. Secure back plate to wall,run level. C. Install element,connect piping with control, shut-off and balance valves and vents. D. Align valves and vents with access door locations. E. Install cover,align with all joints flush and tight. 3.10 CABINET UNIT HEATERS A. Set units in place and secure to structure. B. Connect all piping,mount all control and service valves and accessories. 3.11 VIBRATION ISOLATORS AND SEISMIC RESTRAINTS A. All vibration isolators and seismic restraint systems must be installed in strict accordance with the manufacturers written instructions and all certified submittal data. B. Installation of vibration isolators must not cause any change of position of equipment, piping or duct work resulting in stresses or misalignment. C. No rigid connections between equipment and the building structure shall be made that degrades the noise and vibration control system herein specified. D. The contractor shall not install any equipment, piping, or duct which makes rigid connections with the building unless isolation is not specified. 'Building" includes, but is not limited to,slabs,beams,columns,studs and walls. E. Coordinate work with other trades to avoid rigid contact with the building. HEATING,VENTILATING,AND AIR CONDITIONING 15600-79 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 10%lk 3.5 THERMOMETERS A. All thermometers installed 6-0" or more above floor shall be installed at an oblique angle,to be readable from floor. B. Install each with separable well so that thermometer may be removed without draining system. C. Where required, install a separable well for all temperature sensors for EMS system. Wells shall be compatible with sensors to be used. 3.6 HYDRONIC SPECIALTIES A. Install pumps with valve on suction and triple-duty valves on discharge; connect piping with flexible connectors. B. Align pumps per manufacturer's directions. C. Install air separator,connect piping. D. Install expansion tank. E. Install PRV with 3-valve by-pass. 3.7 AIR HANDLING UNITS AND FANS A. Set all units in place on vibration isolators securing isolators to structure and units to isolators. Suspended units shall be supported with threaded hanger rods and vibration isolators from structure. B. Units and fans with internal isolation shall be secured to bases with anchors and bolts. C. Vane set fans to be mounted on heavy duty steel angle frames secured to structure. D. Entire installations shall be vibration free. E. All ducting connections to air handling units and fans shall be made with flexible connections unless units have internal fan isolation. F. Connect all piping and ducting, mount all control valves, service and balance valves, vents and accessories. HEATING,VENTILATING,AND AIR CONDITIONING 15600-78 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA L. Comply with all regulations of the Federal Clean Air Act for venting, recovering and recycling of refrigerants. 3.3 SUPPORTS,BRACKETS AND HANGERS A. Fabricate all supports and brackets required for installation of equipment, piping and ductwork. B. Provide all rods, steel angles,channels,beams and flat stock as required. C. Adequately secure all supports,brackets and hangers to structure with proper devices to suit construction. D. Support pipes independently of each other and in accordance with details. E. Support piping with structurally adequate hangers and supports. F. Support piping to equipment and control valves to permit removal of equipment without additional support of pipes. G. Support piping at intervals indicated on straight runs and at changes of direction. Support copper tubing to 1 inch size,6 feet or less on centers. H. Do not use wire or wood fasteners for pipe supports. I. Supports shall be attached to top chord of joists. J. Support pipe from concrete structure by concrete inserts, or expansion shields. Support horizontal piping with malleable iron universal-type supports. K. Support grouped pipes with trapeze supports. L. Riser clamps shall be wrought steel,to fit tightly around pipes,with extension lugs. M. Size hangers for full thickness insulation over 2'/2"pipe size. N. Install insulation protection saddles on hangers. 3.4 GAUGES A. Install on all pump suction and discharge piping. B. Each gauge shall be furnished with a gauge cock. HEATING,VENTILATING,AND AIR CONDITIONING 15600-77 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA P. Eccentric fittings shall be used at all changes in pipe size. Q. Weld-O-Let fittings may be used where branches connect to mains. R. All piping entering or leaving building shall be made watertight. S. Provide strainers at inlet of all control valves,traps and as shown. T. Provide di-electric fittings where dissimilar pipes connect,i.e., steel to copper. 3.2 REFRIGERANT PIPING SYSTEM A. All piping shall remain stored at jobsite sealed with caps each end and shall be properly shipped to site. B. Fittings shall be cast bronze or wrought copper solder fittings, suitable for connection with silver solder. C. All piping joints shall be silver soldered with piping charged with dry nitrogen while brazing joint. D. Install removable type dryer strainer in liquid line with 3-valve by-pass. E. Provide all necessary traps and pitch to properly drain refrigerant system and guarantee proper operation. F. After piping system is complete,test high side at 300 psi,low side at 150 psi,and check with electronic leak detector. Maintain pressure on system for minimum of 12 hours. G. Evacuate system when ambient temperature is above 607 to 2.0 MM of mercury for 12 hours; pressure displacement shall not be less than 5 CFM. Check vacuum with electronic gauge. H. Charge all systems with proper amount recommended by manufacturer and leave in proper working order. I. Replace any refrigerant loss during year of system guarantee and leave in proper working order. J. Seal all pipes watertight at building entry. K. Furnish and install all necessary refrigerant accessories, such as liquid line solenoid , valves, expansion valves, filter dryers, sight glasses, mufflers, shut-off valves, etc. Accessories shall be as manufactured by Sporlan,Alco or Jackes-Evans. HEATING,VENTILATING,AND AIR CONDITIONING 15600-76 LILLY LIBRARY RENOVATION AND EXPANSION OOW Florence,MA PART 3 -EXECUTION 3.1 PIPING A. Minimum pipe size shall be 3/4" unless specifically noted otherwise. B. Piping as indicated on drawings is diagrammatic and exact locations are subject to the approval of the Architect/Engineer. C. Pipe shall be run straight and true at the proper pitch and shall be firmly supported without undue stress. D. All elbows shall be long-radius type. E. All piping shall be new unless otherwise noted. No piping or devices shall be reused. F. Install flanges where required with gaskets. G. Ream ends of all pipes. Pipe compounds on male ends only. H. All connections to pieces of equipment and all changes in direction of mains shall be made with screwed,welded or flanged fittings. Allow for expansion or contraction. 1. No mitered fittings will be approved. J. Install all valves furnished by Temperature Control Subcontractor. K. Provisions for expansion in mains and risers shall be made by the installation of expansion joints and/or expansion compensators,offsets, or pipe loops with anchors and guides,wherever indicated on the plans,or as may be required. L. Install anchors and pipe guides as detailed and as per manufacturer's recommendations. M. Vent all high points and drain all low points in hot water piping system. Pitch all piping to drain and provide hose end drain valves each with cap. Extend vent lines to accessible location or drain and terminate with petcock. N. Install isolating valves on each item of equipment and on all branch mains and risers. O. Install balancing valve on each item of hydronic equipment, i.e. coils, convectors, cabinet and unit heaters,pumps and fin-tube radiation. HEATING,VENTILATING,AND AIR CONDITIONING 15600-75 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,. a. Room sensor shall cycle the fan to satisfy space demands for heat. On lower demand,the fan shall be de-activated. b. Provide a strap on aquastat to prevent operation of the fan when the hot water return temperature falls below 100 degrees F. (adjustable). 4. Elevator Machine Room Ventilation and Data Room Ventilation a. Fan shall be controlled by a wall thermostat. When space temperature rises above 95 degrees F. (adjustable) the fan shall start. Fan shall run continuously until the temperature falls below the setpoint. 5. Elevator Shaft Vent a. Provide a damper at the top of the elevator shaft. Coordinate exact location of the damper and actuator access with the General Contractor. b. The normally open damper shall be powered closed and shall open under each one of the following circumstances: 1. When the space thermostat determines that the temperature at the top of the shaft exceeds 85°F. 2. When the smoke detector determines a smoke condition at the top of the shaft. 3. When there is a loss of power to the damper actuator. 6. General Exhaust Fans a. Fan shall run continuously during occupied hours. HEATING,VENTILATING,AND AIR CONDITIONING 15600-74 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA connections to the burner flame safeguard system such that flame failure is annunciated on the control system. b. The boiler control system shall start the main building pump whenever any zone is calling for heat. The boiler control system shall start the standby building pump upon a failure of the main building pump. An alarm condition of pump failure shall be provided. c. The boiler shall maintain a reset water temperature to the building loop. The temperatures shall be reset from 120 degrees at 60 degree ambient to 180 degrees at 0 degree ambient d. The ATC contractor shall wire the aquastats and low water cut-offs on the boiler. The ATC contractor shall provide manual switches to remotely turn off the boiler. The switches shall be outside the boiler room door and shall have a red face plate. 2. Packaged Rooftop Unit and Existing AHU a. Control systems for the new rooftop unit and the existing air handler are specified in Paragraph 2.77 CHANGEOVER BYPASS VAV SYSTEM CONTROL. b. In addition to these controls,provide the following: 1. Alarm Condition Mode: a. Fan Control: Duct mounted smoke detectors in the unit discharge position shut down the supply fan upon sensing smoke conditions. The smoke detectors shall be an integral part of the fire alarm system and their installation on the alarm side shall be provided under other Sections. The ATC contractor shall provide all fan shut down and interlock wiring and shall coordinate with other trades for proper combined operation. b. Unit Control: Outside air and exhaust air dampers shall be closed. c. Low limit thermostats downstream of the heating section shall shut down unit and close outside air and relief air dampers upon sensing temperatures below 40 degrees F. 3. Cabinet Unit Heaters HEATING,VENTILATING,AND AIR CONDITIONING 15600-73 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA b. Sensors used for mixed air application shall be the averaging type and have an accuracy of 1 degree F. c. Duct sensors shall protrude into the air stream a minimum of 9 in. d. OA temperature sensors shall have a minimum range of-5(F. to 152(F. and an accuracy of within l(F. in this temperature range. 2. Pressure Instruments: a. Differential Pressure and Pressure Sensors: Sensors shall have a 4-20 mA output proportional signal with provisions for field checking. Sensors shall withstand up to 150 percent of rated pressure,without damaging the device. Accuracy shall be within 2 percent of full scale. Sensors shall be manufactured by Leeds & Northrup, Setra, Robertshaw, Dwyer Instruments,Rosemont, or be approved equal. b. Pressure Switches: Pressure switches shall have a repetitive accuracy of 2 percent of range and withstand up to 150 percent of rated pressure. Sensors shall be diaphragm or bourbon tube design. Switch operation shall be adjustable over the operating pressure range. The switch shall have an application rated Form C, snap-acting, self-wiping contact of platinum alloy, silver alloy, or gold plating. Switches shall be manufactured by Dwyer Instruments, or approved equal. 3. Panels: a. Control panels shall be fully enclosed NEMA 1 cabinets with all metal construction. Cabinets shall have hinged door with locking latch on cover plate. All cabinet locks shall be common keyed. Cabinets shall be wall mounted or freestanding as required. b. All indicating devices manually adjusted during routine operations of system shall be located on cabinet door. All control devices shall be located within the cabinet mounted to sub-panel. M. Control Sequences: The ATC contractor shall provide a complete system as required so that all equipment shall operate properly according to the following sequences of operation: 1. Boiler Plant. a. The boiler is controlled by a panel furnished with the boiler. In addition to the sequences provided by this panel the ATC contractor shall provide HEATING,VENTILATING,AND AIR CONDITIONING 15600-72 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA deviations for review. All materials and equipment shall have passed the calibration and operational tests before commencing the performance test. b. The second part includes performance testing. These tests shall validate the functionality of all control sequences. During the test period, all possible control sequences shall be exercised either by normal control operation or forced operation as required. Log and submit all results. 3. When the system performance is deemed satisfactory in whole by the Engineer,the system parts will be accepted for beneficial use and placed under warranty. At this time, a "notice of completion" shall be issued by the Engineer and the warranty period shall start. K. Owner's Instructions: 1. The ATC Contractor shall provide the services of competent instructors to provide full instructions to designated personnel in the operation and of the systems. The training shall be specifically oriented to the system and interfacing equipment installed. 2. Operator Testing: The ATC Contractor shall provide all training materials required to instruct four operator personnel on: a. System overview. b. Emergency operation. 3. Maintenance Testing: The ATC Contractor shall provide all instructional materials required to instruct 4 maintenance personnel on: a. General operation of the equipment. b. Diagnostics. c. Troubleshooting and repair instructions. L. Instrumentation and Control: 1. Input Devices: a. Temperature Sensors: Sensors shall be of the type and have accuracy ratings as indicated and/or required for the application and shall permit accuracy rating of within 1 percent of the temperature range of their intended use. Sensors must be capable of being calibrated. HEATING,VENTILATING,AND AIR CONDITIONING 15600-71 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA closed position at 4" W.G. static pressure. Penn Model OBD-10 or equal by Prefco or Louvers&Dampers. 4. Valves: a. Where indicated, provide automatic temperature control valves complete with actuator sized to close-off against system pressure for the service required. Valves shall be straight through or mixing type as required. The valves shall be bronze or forged brass body with replaceable disc and a dual sealing valve stem. This feature shall allow disassembly of the valve top, inspection and packing replacement without system shutdown, or valve body removal. Valve body ratings shall be NSI Class 125 for screwed or union fittings and ANSI Class 250 for flared fittings. b. Provide three-way hot water mixing valves complete with actuator sized to close-off against system pressure. Valve stem packing shall be low friction, tight sealing Teflon asbestos, and valve stems shall be polished Monel. All valves shall use guided valve plugs for good sealing and reliable operation. Valves 2%s" and smaller shall be ANSI Class 250 bronze body with screwed ends. Valves 2'/z" to 4" shall be Class 125 cast iron body with bronze trim and flanged ends. Valves 5" and 6" shall be 125 psi class steel body bronze trim and flanged ends. c. All water valves shall be sized for 5 psig (11.5 ft. hd.) maximum pressure drop. d. All valves shall be capable of modulating throughout their entire range without creating any objectionable noise. Valves creating objectionable noise (in the engineers opinion) shall be replaced with valves that do not create objectionable noise. J. Acceptance Test and Acceptance: 1. Upon completion of the installation, the ATC Contractor shall start up the system and perform all necessary calibration, testing, and debugging operations. An acceptance test shall be performed by the ATC Contractor in the presence of the Owner's representative. 2. The following two-part tests shall be performed by the ATC Contractor and scheduled after completion of the equipment and installation: a. The first part includes an operational test of all field equipment. Perform detailed cross check of each sensor by making a comparison between reading at the sensor and a standard test instrument. Note all results and HEATING,VENTILATING,AND AIR CONDITIONING 15600-70 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA Furnish and supervise installation of stainless steel wells for all piping systems. b. For mixed air or stratified locations, furnish and install averaging bulb type sensors. c. All pipe and duct sensors shall have an accessible NEMA 1 electrical box for connections and termination's. 2. Electronic Damper Actuators a. Electronic damper actuators shall be spring return motor actuator type. As manufactured by "Belimo". A break mechanism shall prevent the return spring from driving the motor actuator toward its normal position unless the power is interrupted. b. ATC Subcontractor shall provide all actuators and linkage for unit furnished dampers. c. The motor assembly shall include electric/ electronic contacts, hardware, and brackets to allow proper motion and operation. 3. Control Dampers a. Control dampers for HVAC systems shall be opposed blade and provided to allow effective modulation or close-off of air flow as required for each fan system. Damper frames and blades must be constructed of either galvanized steel or aluminum for adequate resistance to corrosion. Damper frames must be constructed to facilitate field assembly of several individual sections into a large damper area and must be provided with openings or mounting clips to allow secure fastening of damper frame to the surrounding ductwork, collar,or fan housing.Maximum blade length in any section shall be 48". Additional stiffening or bracing shall be provided for any section exceeding 48" in height. All blades must be provided with suitable bearings for smooth operation and all blades must be interconnected to provide unison operation. b. Dampers shall be provided with either parallel or opposed blade linkage and arranged for normally open or normally closed operation as specified for each. c. All dampers shall be provided with appropriate seals along the blade edges and at blade ends to provide tight closure with minimum leakage. Air leakage in the damper closed position shall not exceed 0.5% per sq. ft. in HEATING,VENTILATING,AND AIR CONDITIONING 15600-69 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ., all control components on the job which shall include a trouble-shooting and operating procedure. This manual shall be furnished to the Owner and shall show the total integrated control system. A competent technician shall be provided for instruction purposes.Refer to PART 3, for "System Start-up/Tests and Balancing", and cooperate with other Contractors in their phase of the work. 2. Before the Architect/Engineer is asked to supervise and/or witness the adjustments called for in this Specification, the Control Manufacturer, though the HVAC Subcontractor, shall state in writing that the entire system is complete, that the controls have been calibrated, and that the controlled devices and/or equipment have been physically inspected and checked to assure that these terminal devices are in fact under proper control and working smoothly over their entire range of operation. 3. Control system shall neither be considered complete nor acceptable until all conditions of the sequence of operations have been attached and all temperatures are maintained within specified limits at all operating conditions. 4. Provide coordination with equipment manufacturer, HVAC Subcontractor, and Electrical Subcontractor for proper sequence of operation and for interlock required with smoke and fire alarm systems, etc. (See SECTION 16000 - " ELECTRICAL WORK). H. Local Control Panels: 1. All temperature controls and related electronic devices, etc. shall be mounted in an enclosed control panel, with a hinged door. All temperature settings, adjustments, and calibrations shall be made at the system control panel. 2. Details of the panels shall be submitted for approval prior to fabrication. Locations of panels are to be convenient for adjustment and service. 3. All electrical devices with the panels shall be factory pre-wired to a numbered terminal strip. Wiring within the panel shall be in accordance with NEMA and UL Standard and shall meet all local codes. I. Material Standards 1. Temperature Sensors: a. Duct sensors shall be RTD or thermistor type electronic non-adjustable in sealed casings. Accuracy of sensor shall be f %2(F. through industry standard ranges required for service.Insertion type bulb shall be used where required for use in non-stratified air such as return or exhaust air plenums. HEATING,VENTILATING,AND AIR CONDITIONING 15600-68 LILLY LIBRARY RENOVATION AND EXPANSION 40W Florence,MA eliminate stratification on all AHU units; affix baffles permanently in place after stratification problem has been eliminated; furnish and install access doors or other approved means of access through ducts for service to control equipment. 3. Painting: All finished painting required for control piping and equipment shall be done by the General Contractor. 4. Cutting and Patching: All cutting and patching necessary for the installation of the control system shall be done by the General Contractor. 5. BoilerBumer Controls: ATC Subcontractor shall install the Boiler Control System and shall provide all wiring and appurtenances necessary for a complete and operating system. 6. VVT Changeover / Bypass systems: ATC Subcontractor shall install the VVT Changeover / Bypass Control Systems and shall provide all wiring and appurtenances necessary for a complete and operating system. F. Shop Drawings: 1. Shop drawings are to be complete with all devices identified by numbers and letters and those same identifying numbers used in the description of operation for positive ease in cross-referencing. Descriptive bulletins shall be included for all devices; these bulletins identified by the same key numbers and letters shall be used on the control layout.Description bulletins and/or control layout shall include data on sensitivity, pressure ranges, temperature ranges, means of adjustment, means of calibration, ranges, and all other data necessary for the Architect- Engineer to check use and function of each device for its intended application. 2. Valve and damper schedules shall be submitted. 3. At the completion of the job, final corrected "As Installed" record shop drawings shall be furnished complete with all final settings, ranges, temperature ranges, sample times, throttling ranges, and temperature control settings. In addition, a print out of all control strategies which match the above drawings will be submitted as part of the "As-Installed" drawings. These are to be sent to the Architect-Engineer for review prior to submitting them to the Owner. G. Adjustment,Calibration,and Coordination with Other Trades: 1. On completion of the job, the ATC Subcontractor shall completely adjust, ready for use, all thermostats, valves, damper motors and relays provided under this Contract and be present for functional tests of the systems.The ATC Subcontractor shall provide a complete instruction manual covering the function and operation of IDEATING,VENTILATING,AND AIR CONDITIONING 15600-67 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,,amk 3. All temperature control panel wiring to terminal strips and field wiring from terminal strips to field mounted devices. 4. All wiring to the "Auto" side of hand-off-auto switches on the units being controlled by the ATC Subcontractor. 5. Wiring of all electro-mechanical devices required to be located on or in temperature control panels. 6. All wiring to the temperature control panels shall be by the ATC Subcontractor specifically for that purpose. 7. All wiring to activate and control air conditioning refrigeration stages. 8. All interconnecting wiring to thermostats, sensors, controlled devices, auxiliary devices, switches, transformers, relays, protective devices, control panels, clocks, terminal strips,accessories and appurtenances. 9. All wiring shall comply with National, State and local Electrical Codes. D. Power wiring: All power wiring will be installed and terminated by the Electrical Subcontractor.Power wiring shall be defined as follows: 1. Wiring of power feeds to disconnects,starters, and electric motors. 2. Wiring of 120V AC power feeds to all temperature control panels where required. 3. Power wiring to 120V single phase motors. E. Related Work: 1. Installation of Valves and Wells: Automatic temperature control valves and separable wells for the immersion element, and couplings for flow and pressure switches furnished by the Control Manufacturer, shall be installed by the HVAC Subcontractor under the ATC Subcontractor's supervision. 2. Installation of Dampers: All automatic dampers furnished by the Control Manufacturer shall be installed by the HVAC Sheet Metal Subcontractor under the ATC Subcontractor's supervision, to see that the dampers are correctly installed so that they operate freely and close tightly.It shall be the responsibility of the HVAC Subcontractor to provide and install blank off plates when the control application requires; assemble multiple section dampers with required interconnecting linkages and extend the required number of shafts through the ducts for externally mounted damper motors; provide, install, and locate sheet metal baffle plates to HEATING,VENTILATING,AND AIR CONDITIONING 15600-66 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3. Control system for the VVT Changeover/Bypass systems is furnished under other paragraphs. This systems shall be installed and adjusted by the ATC contractor. 4. All wiring, conduit, junction boxes, fittings, etc., necessary for the temperature control system shall be furnished and installed by the ATC Subcontractor and shall conform to all standards and codes as described under Section 16000 - ELECTRICAL WORK. Wiring shall be in metal raceways where required by prevailing codes. 5. Provide nameplates for all control devices. Devices on panels to have "Lamicoid" nameplates,isolated control valves,relays,etc.to be marked with stamped tape. B. Scope: 1. The ATC Subcontractor shall furnish and install all equipment, accessories,wiring, instruments,and appurtenances required for a complete and functioning system. 2. The system, as specified, shall independently control the building's HVAC equipment to maintain a comfortable environment in an energy efficient manner. 3. All materials and equipment used shall be standard components, regularly manufactured for this and/or other systems, and not custom designed especially for this project.All components shall have been thoroughly tested and proven in actual use. 4. The ATC Subcontractor shall demonstrate that this capability to execute this Contract will evidence that he has actively engaged in the business of installing similar systems. Submit evidence that the manufacturer has factory supervised service facilities and competent technicians to service systems within the area covered by the Local Office. 5. The ATC Subcontractor shall provide a list of no less than five similar projects which have building control systems as specified. These projects must be on-line and functional such that the Owner's representative would observe the control system in full operation. C. Control Wiring: All temperature control wiring will be installed and terminated by the ATC Subcontractor. Control wiring shall be as follows: 1. All circuits which are activated or deactivated by temperature control system components,such as,but not limited to,high and low limit protective devices. 2. All circuits which activate or deactivate temperature control system components. HEATING,VENTILATING,AND AIR CONDITIONING 15600-65 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 4. Valves located above ceilings shall be marked by colored dots approximately '/4" in diameter applied to the ceiling grid. The color code shall be: a. Chilled Water Blue b. Hot Water Red E. Mechanical Equipment Identification: 1. General: Install engraved plastic laminate sign or plastic equipment marker on or near each major item of mechanical equipment and each operational device, as specified herein if not otherwise specified for each item or device. Provide signs for the following general categories of equipment and operational devices: a. Main control and operating valves, including safety devices and hazardous units such as gas outlets. b. Meters, gages,thermometers and similar units. c. Fuel-burning units including boilers, and heaters. d. Pumps, and similar motor-driven units. e. Fans, and blowers. f. Packaged HVAC central-station and zone-type units. 2. Fire Dampers located above ceilings shall be marked by colored dots approximately t/4" in diameter applied to the ceiling grid. The color code shall be orange 2.48 AUTOMATIC TEMPERATURE CONTROL A. General Requirements: 1. The system shall be a properly integrated system installed by competent mechanics regularly employed in the profession of temperature control. The control system shall be complete in all respects, including room thermostats, immersion thermostats, switches, relays, valves, cabinets and other accessory equipment, and a complete system of control wiring 2. Control system for the Boiler/Bumer is furnished under other paragraphs. This system shall be installed and adjusted by the ATC contractor. HEATING,VENTILATING,AND AIR CONDITIONING 15600-64 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA b. VAV boxes located above ceilings shall be marked by colored dots approximately 1/4" in diameter applied to the ceiling grid. The color code shall be black C. Piping System Identification: 1. General: Install pipe markers of one of the following types on each system indicated to receive identification, and include arrows to show normal direction of flow: a. Stenciled markers, including color-coded background band or rectangle, and contrasting lettering of black or white. Extend color band or rectangle 2"beyond ends of lettering. b. Plastic pipe markers,with application system as indicated under"Materials" in this section. Install on pipe insulation segment where required for hot non-insulated pipes. 2. Locate pipe markers and color bands as follows wherever piping is exposed to view in occupied spaces, machine rooms, accessible maintenance spaces (shafts, tunnels, plenums) and exterior non-concealed locations. Near each valve and control device. Near each branch, excluding short take-offs for fixtures and terminal units; mark each pipe at branch, where there could be question of flow pattern. Near locations where pipes pass through walls or floors/ceilings, or enter non-accessible enclosures. Near major equipment items and other points of origination and termination. Spaced intermediately at maximum spacing of 50' along each piping run, except reduce spacing to 25' in congested areas of piping and equipment. On piping above removable acoustical ceilings, except omit intermediately spaced markers. D. Valve Identification: 1. General: Provide valve tag on every valve, cock and control device in each piping system; exclude check valves, valves within factory-fabricated equipment units, and similar rough-in connections of end-use and units. List each tagged valve in valve schedule for each piping system. 2. Tagging Schedule: Comply with requirements of"Valve Tagging Schedule" at end of this section. 3. Mount valve schedule frames and schedules in machine rooms where indicated or, if not otherwise indicated,where directed by Architect/Engineer. HEATING,VENTILATING,AND AIR CONDITIONING 15600-63 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA .. , B. Type KSSPC-FLG braided flexible connector. Constructed of stainless steel annular corrugated metal surrounded with a woven wire braid of high tensile stainless steel. C. Carbon steel plate flanges ASA 150#bolt hole patterns on all pipes 3" and over, carbon steel male nipples to 2'/z" sizes. D. Flexible Connectors shall not be used to correct misalignment. 2.46 TAGS,NAMEPLATES AND CHARTS A. Each valve, control, switch and piece of apparatus installed under this contract shall be- properly identified. Valves shall be provided with a 1'/2" diameter brass tag with 'h" high numbers and/or letters fastened with nylon ties. Beaded chain will not be acceptable. B. Valve tag identification shall conform to valve chart listing. C. All other equipment including fans, AHU's, pumps, sound attenuators, condensing units, heat exchangers, etc. shall be provided with a suitable laminated plastic nameplate with 1/4" letters fastened with appropriate screws or rivets. ,OMIN D. Provide framed in glass,typed charts for valves and install where directed. 2.47 IDENTIFICATION, COLOR CODING&FLOW DIRECTION A. Coordination: Where identification is to be applied to surfaces which require insulation, painting or other covering or finish, including valve tags in finished mechanical spaces, install identification after completion of covering and painting. Install identification prior to installation of acoustical ceilings and similar removable concealment. B. Ductwork Identification 1. General: Identify air supply, return, exhaust, intake and relief ductwork with duct markers; or provide stenciled signs and arrows, showing ductwork service and direction of flow, in black or white (whichever provides most contrast with ductwork color). a. Location: In each space where ductwork is exposed, or concealed only by removable ceiling system, locate signs near points where ductwork originates or continues into concealed enclosures (shaft, underground or similar concealment), and at 50' spacing along exposed runs. HEATING,VENTILATING,AND AIR CONDITIONING 15600-62 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Filters shall be Purolator Hl-E40 medium efficiency pleated or equal by Kock or Fan. C. Furnish two complete sets for all new and existing equipment,one to be installed at job start-up; other set to Owner for spare. 2.44 FLEXIBLE AIR DUCT A. General: Factory fabricated, complying with NFPA 90A. Flexible ducts shall not penetrate any fire or smoke barrier, which is required to have a fire resistance rating of one hour or more. Provide approximate lengths indicated on the drawings. Provide insulated acoustical air duct connectors in supply air duct systems and else where as shown. B. Flexible ducts shall be listed by Underwriters Laboratories, Inc., complying with UL 181. Ducts larger than 8 inches in diameter shall be Class 1.Ducts 8 inches in diameter and smaller may be Class 1 or Class 2. C. Insulated Flexible Air Duct: Factory made including mineral fiber insulation with maximum C factor of 0.25 at 75°F mean temperature, encased with a low permeability moisture barrier outer jacket, having a puncture resistance of not less than 50 Beach Units. Acoustic insertion loss shall not be less than 3 dB per foot of straight duct,at 500 Hz,Based on 6 inch duct,of 2500 fpm. D. Application Criteria: 1. Temperature range: 0 to 250°F internal. 2. Maximum working velocity, fpm: 2400 for low pressure, 5000 for medium and high pressure systems. 3. Minimum working pressure,inches of water gauge: E. Low pressure systems: 2"positive, 1-1/2"negative. F. Medium pressure systems: 6"positive. G. Duct Clamps: 100 percent nylon strap, 175 pounds minimum loop tensile strength manufactured for this purpose or stainless steel strap with cadmium plated worm gear tightening device. Apply clamps with sealant and as approved for UL 181, Class I installation. 2.45 FLEXIBLE PIPING CONNECTORS A. As manufactured by Keflex,Flexonics or Anaconda. Model number is Keflex. HEATING,VENTILATING,AND AIR CONDITIONING 15600-61 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ...A, B. Complete with fan and motor housing, fan scroll, belt or direct-drive motor, motor mount,bird screen,curb gasket,backdraft damper and disconnect switch. C. Construction: Heavy-duty low silhouette housing,ribbed aluminum with finish suitable for field painting, tubular welded framework, one-piece deep throat venturi orifice, aluminum fan wheel. Locked to drive shaft, anti-corrosive protective coating, and internal electrical conduit. D. Bearings: Non-cantilevered, flange mounted extended life ball bearings. On horizontal supports. E. Motor/Drive: Adjustable motor mount, isolated from air stream mounted on rubber-in- shear vibration dampers. Ventilated hinged motor-drive compartment. F. Fan Wheel: Precision balanced,non-overloaded all aluminum wheel and hub. G. Backdraft Damper: Motorized by ATC Subcontractor. H. Motor: Force cooled compartment. Capacity,size and model as scheduled on drawings with built-in thermal overload protection. ., I. Fans shall be manufactured by Greenheck,Briedert or Loren Cook Company. 2.41 FAN ROOF CURBS A. Prefabricated,insulated, constructed of.081 gauge aluminum, 12"high. Heliarc welded construction with built-in self flashing. Fiberglass insulation lining, 2" thick. Sized to fit roof fan exactly. Slope of curb shall be that fan sits horizontally regardless of roof pitch. Nailers shall be pressure treated 2.42 ACCESS PANELS A. Steel access panels,as manufactured by Karp,Milcor or Wilkinson for access to valves, dampers, vents, controls, etc. Panel door shall have flush screw driver lock. 16-gauge frame, 13-gauge hinged door; rating of door shall be equal to the fire rating of wall, ceiling or floor,which it is installed into. B. Install in each location where valves, dampers, vents, controls, etc. are concealed by construction to non-accessible areas of walls,ceilings and floors. 2.43 FILTERS A. Filters shall be furnished for all equipment requiring same, sizes as required for equipment and minimum 4"thickness for AHD's. HEATING,VENTILATING,AND AIR CONDITIONING 15600-60 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA I. The rating of the firestops shall be 1,2, 3,&4 hour(s),but in no case less than the rating of the time-rated floor or wall assembly. 2.38 INLINE BELT DRIVE CENTRIFUGAL FAN A. Furnish and install duct mounted centrifugal fan of the size and type called for on the drawing schedule and in the location shown on the plans. The fan shall be single width, single inlet belt drive. B. The housing shall be constructed of heavy gauge galvanized steel with square duct mounting collars. Removable or hinged service doors shall permit easy access to all interior components. C. The wheel shall be of the non-overloading, backward inclined centrifugal fan type, constructed of aluminum. Wheels shall be statically and dynamically balanced. The wheel cone and fan inlet cone shall be carefully matched from maximum performance and operating efficiency. D. Motors shall be of the heavy duty permanently lubricated ball bearing type. The fan shaft shall be ground and polished shaft mounted in heavy duty,permanently lubricated, pillow block ball bearings. Drives shall be sized for a minimum of 165% of driven horsepower. Pulleys shall be of the fully machined cast iron type keyed and securely attached to the wheel and motor shafts. The motor pulley shall be adjustable for final system balancing. E. Fans shall be as manufactured by Greenheck Model BSQ, Bayley, Trane, New York Blower or as approved. 2.39 CABINET FANS A. The fans shall be of the centrifugal direct drive type. The fan shall be constructed of heavy gauge galvanized steel. The fan shall be resiliently mounted within an acoustically lined enclosure. The outlet duct collar shall include an aluminum backdraft damper.The fan disconnect is internal and is of the plug in type.The fan wheel shall be forward curved and shall be dynamically balanced. Fans shall be licensed to bear the AMCA seal for sound and air flow performance and shall be UL listed. Fans shall be Greenheck Model SP,Penn Zephyr. 2.40 ROOF EXHAUST FANS A. Centrifugal roof-type,backward-inclined blades,non-overloading design. Fans shall be domed type as indicated on fan schedule. HEATING,VENTILATING,AND AIR CONDITIONING 15600-59 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2.37 FIRE SAFING AND SMOKE SEAL A. Firesafing and smoke seal is required for all pipes, ducts and conduit penetrations through all walls, floors, partitions or leaving or entering any vertical pipe/duct shaftway at all floors and through all walls. This Subcontractor shall provide his own pipe and duct sleeves and do his own fresafing and smoke seal work. B. Elastomeric intumescent firestopping material as manufactured by 3M Construction Markets,Dow-Corning,or approved equal. C. Components to be used as follows: 1. 3M Brand Fire Barrier CP 25N/S No Sag Caulk. 2. 3M Brand Fire Barrier CP 25 S/L Self Leveling Caulk. 3. 3M Brand Fire Barrier CP 25WB Caulk. 4. 3M Brand Fire Barrier FS-195 Wrap/Strip. 5. 3M Brand Fire Barrier CS-195 Composite Sheet. 6. 3M Brand Fire Barrier 7900 Series Penetration Sealing Systems. 7. 3M Brand Fire Barrier MPS-2 Moldable Putty Stix. 8. 3M Brand Fire Barrier MPP-4S Moldable Putty Pads. D. Firestopping material shall be asbestos-free and capable of maintaining an effective barrier against flame, smoke and gases in compliance with the requirements of ASTM E814,UL 1479, and UL Fire Resistance Directory. E. Materials shall meet and be acceptable for use by BOCA,Massachusetts state code and all other applicable codes. Assemblies shall be UL listed. F. Materials shall meet the requirements of NFPA 101 -Life Safety Code and NFPA 70 - National Electrical Code. G. Materials shall be suitable for the firestopping of penetrations made by steel, glass, plastic and insulated pipe. H. On insulated pipe, the fire-rating classification must not require removal of the insulation. HEATING,VENTILATING,AND AIR CONDITIONING 15600-58 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA assemblies shall be Type SCB at the ceiling and at the clevis bolt, SCBH between the hanger rod nut and the clevis or SCBV if clamped to a beam all as manufactured by Mason Industries,Inc. 9. Seismic solid braces shall consist of steel angles or channels to resist seismic loads with a minimum safety factor of 2 and arranged to provide all directional restraint. Seismic solid brace end connectors shall be steel assemblies that swivel to the final installation angle and utilize two through bolts to provide proper attachment. Solid seismic brace assemblies shall be type SSB as manufactured by Mason Industries, Inc. 10. Steel angles, sized to prevent buckling, shall be clamped to pipe or equipment rods utilizing a minimum of three ductile iron clamps at each restraint location when required. Welding of support rods is not acceptable. Rod clamp assemblies shall be Type SRC as manufactured by Mason Industries,Inc. 11. Pipe clevis cross bolt braces are required in all restraint locations. They shall be special purpose preformed channels deep enough to be held in place by bolts passing over the cross bolt. Clevis cross brace shall be type CCB as manufactured by Mason Industries,Inc. 12. All-directional seismic snubbers shall consist of interlocking steel members restrained by a one-piece molded neoprene bushing of bridge bearing neoprene. Bushing shall be replaceable and a minimum of 1/4 inch thick. Rated loadings shall not exceed 1000 psi. A minimum air gap of 1/8 inch shall be incorporated in the snubber design in all directions before contact is made between the rigid and resilient surfaces. Snubber end caps shall be removable to allow inspection of internal clearances. Neoprene bushings shall be rotated to insure no short circuits exist before systems are activated. Snubber shall be Type Z-1225 as manufactured by Mason Industries,Inc. 13. Stud wedge anchors shall be manufactured from full diameter wire, not from undersized wire that is "rolled up" to create the thread. The stud anchor shall also have a safety shoulder, which fully supports the wedge ring under load. The stud anchors shall have an evaluation report number from the I.C.B.O Evaluation Service, Inc. verifying its allowable loads. Drill-in stud wedge anchors shall be type SAS as manufactured by Mason Industries,Inc. 14. Female wedge anchors are preferred in floor locations so isolators or equipment can slide into place after the anchors are installed. Anchors shall be manufactured from full diameter wire,and shall have a safety shoulder to fully support the wedge ring under load. Female wedge anchors shall have an evaluation report number from the I.C.B.O Evaluation Service,Inc. verifying to its allowable loads.Drill-in female wedge anchors shall be type SAB as manufactured by Mason Industries, Inc. HEATING,VENTILATING,AND AIR CONDITIONING 15600-57 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NU *00%, between the baseplate and the support. All mountings shall have leveling bolts that must be rigidly bolted to the equipment. Spring diameters shall be no less than 0.8 of the compressed height of the spring at rated load. Springs shall have a minimum additional travel to solid equal to 50% of the rated deflection. Submittals shall include spring diameters, deflection, compressed spring height and solid spring height. Mountings shall be Type SLF as manufactured by Mason Industries,Inc. 5. Restrained spring mountings shall have an SLF mounting as described above, within a rigid housing that includes vertical limit stops to prevent spring extension when weight is removed. The housing shall serve as blocking during erection. A steel spacer shall be removed after adjustment. Installed and operating heights are equal. A minimum clearance of 1/2" shall be maintained around restraining bolts and between the housing and the spring so as not to interfere with the spring action. Limit stops shall be out of contact during normal operation. Since housings will be bolted or welded in position there must be an internal isolation pad. Housing shall be designed to resist all seismic forces. Mountings shall be SLR as manufactured by Mason Industries,Inc. 6. Spring mountings built into a ductile iron or steel housing to provide all directional seismic snubbing. The snubber shall be adjustable vertically and allow a maximum of 1/4 inch travel in all directions before contacting the resilient snubbing collars. Mountings shall be SSLFH as manufactured by Mason Industries,Inc. 7. Spring hangers shall consist of rigid steel frames containing minimum 1 1/4"thick neoprene elements at the top and a steel spring seated in a steel washer reinforced neoprene cup on the bottom. Spring diameters shall be no less than 0.8 of the compressed height of the spring at rated load. Springs shall have a minimum additional travel to solid equal to 50% of the rated deflection. Submittals shall include spring diameters, deflection, compressed spring height and solid spring height. The neoprene element and the cup shall have neoprene bushings projecting through the steel box. To maintain stability the boxes shall not be articulated as clevis hangers or the neoprene element stacked on top of the spring. Spring diameters and hanger box lower hole sizes shall be large enough to permit the hanger rod to swing through a 30° arc from side to side before contacting the rod bushing and short circuiting the spring. Submittals shall include a hanger drawing showing the 30° capability.Hangers shall be type 30N as manufactured by Mason Industries,Inc. 8. Seismic Cable Restraints shall consist of galvanized steel aircraft cables sized to resist seismic loads with a minimum safety factor of two and arranged to provide all-directional restraint. Cable end connections shall be steel assemblies that swivel to final installation angle and utilize two clamping bolts to provide proper cable engagement. Cables must not be allowed to bend across sharp edges. Cable HEATING,VENTILATING,AND AIR CONDITIONING 15600-56 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 3. Blanket shall consist of 1 %2" thick, 11 pounds per square foot density fiberglass mat with a barium sulfate loaded vinyl acoustic barrier. Inner and outer jackets shall be vinyl coated polypropylene fabric. Outer jacket shall have a 2" wide Velcro flap to cover any exposed seams. 4. Compressors shall be field measured by a manufacturer's representative prior to fabrication to ensure good thermal performance. 5. Acoustic blanket system shall be equal to Insultech LT250A-VP or approved equal. 2.36 VIBRATION ISOLATORS AND SEISMIC RESTRAINTS A. All vibration isolators and seismic restraints described in this section shall be the product of a single manufacturer. Mason Industry's products are the basis of these specifications; products of other manufacturers are acceptable provided their systems strictly comply with the specification and have the approval of the specifying engineer. B. For the purposes of this project, failure is defined as the discontinuance of any attachment point between equipment or structure, vertical permanent deformation greater than 1/8 inch and/or horizontal permanent deformation greater that 1/4 inch. C. Vibration Isolators and Seismic Restraints. 1. Two layers of 3/4" thick neoprene pad consisting of 2" square waffle modules separated horizontally by a 16 gauge galvanized shim. Load distribution plates shall be used as required. Pads shall be Type Super "W" as manufactured by Mason Industries,Inc. 2. Bridge-bearing neoprene mountings shall have a minimum static deflection of 0.2" and all directional seismic capability. The mount shall consist of a ductile iron casting containing two separated and opposing molded neoprene elements. The elements shall prevent the central threaded sleeve and attachment bolt from contacting the casting during normal operation. The shock absorbing neoprene materials shall be compounded to bridge-bearing specifications. Mountings shall be Type BR as manufactured by Mason Industries,Inc. 3. A one piece molded bridge bearing neoprene washer/bushing. The bushing shall surround the anchor bolt and have a flat washer face to avoid metal to metal contact. Neoprene bushings shall be type HG as manufactured by Mason Industries,Inc. 4. Spring isolators shall be free standing and laterally stable without any housing and complete with a molded neoprene cup or 1/4" neoprene acoustical friction pad HEATING,VENTILATING,AND AIR CONDITIONING 15600-55 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA D. Pressure drop through each unit shall not exceed scheduled values at design air quantities. E. Cap open ends of attenuators at factory with plastic, heavy duty paper, cardboard or other appropriate material to prevent entrance of dirt, water, or any other foreign matter to inside of attenuator. Caps shall not be removed until attenuator is installed in duct system. F. Acoustic and aerodynamic performance shall be based on independent laboratory tests performed in accordance with ASTM E-477. Test results shall be submitted to the Engineer upon request. Submittal data shall include dynamic insertion loss in both forward flow-and reverse flow conditions. Static pressure drops shall be reported for actual air flow conditions. G. Sound attenuators shall be as manufactured by Aerosonics, Environmental Air or Korfund 2.35 SOUND ATTENUATING INSULATION A. Indoor Application , 1. Sound attenuating insulation shall be provided between the air handling unit discharge and intake openings and the sound attenuators. 2. The entire area of the opening under the air handling unit that remains after the installation of ductwork shall be insulated. 3. The insulation shall be Barricade Lag Series B-10 LAG/QFA-9 by Sound Seal or approved equal. 4. Sound attenuation insulation shall have the following Sound Transmission Losses: 125 Hz—19db, 250 Hz—20 db, 500 Hz—23 db, 1000 Hz— 33 db, 2000 Hz—44 db and 4000 Hz—53 db. B. Outdoor Application 1. Air conditioning compressors located on the new roof shall be wrapped with a field applied acoustic blanket. 2. Provide an acoustic blanket system for the two compressors in the new packaged rooftop unit (RTU-1) and for the compressor in the existing Carrier air cooled condensing unit(Model#38AKS008). HEATING,VENTILATING,AND AIR CONDITIONING 15600-54 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA C. As manufactured by Ruskin,National Controlled Air,or Air Balance. 2.33 REGISTERS, GRILLES AND DIFFUSERS A. Shall be manufacturer, model and types as scheduled on drawings. Sizes as indicated on drawings. B. Select grilles, diffusers and registers with neck velocities and noise ratings equal to or less than those used for design. C. All supply air devices shall be used designed to diffuse the specified air quantities uniformly throughout the conditioned space. D. Ratings shall be certified and tested in accordance with Air Diffusion Council Test Code 1062R2,or another approved test procedure. E. Equipment shall be sound performance tested and rated in accordance with ASHRAE-36B Standard for sound power measurement. F. Location of air distribution devices installed in ceilings shall be as indicated. See reflected ceiling plans. G. Opposed blade volume dampers shall have removable adjusting key or wrench. H. All air distribution equipment shall be steel with baked enamel finish as indicated, except where indicated otherwise. I. As manufactured by Titus,Metalaire or Krueger. 2.34 SOUND ATTENUATORS A. Attenuator casing shall be not less than 20 gauge galvanized sheet steel or 18 gauge aluminum. Casing shall be fitted with suitable flanges to make clean airtight connections to ductwork. B. Sound-absorbent material shall be faced with glass fiber cloth and covered with not less than 24 gauge galvanized perforated sheet steel or 22 gauge perforated aluminum. Perforations shall not exceed 5/32-inch diameter, approximately 40 percent free area. Sound absorbent material shall be long glass fiber acoustic blanket meeting requirements of NFPA 90A. C. Entire unit shall be completely air tight and free of vibration and buckling at internal static pressures up to eight inch water gauge at operating velocities. HEATING,VENTILATING,AND AIR CONDITIONING 15600-53 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 5. Provide bellmouths, conical tees, laterals, reducers and other low loss fittings as shown in SMACNA Standards. D. Turning Vanes: Single thickness, as manufactured by Barber-Colman, Titus or Duro- Dyne. E. Flexible Connections: Fire retardant, flexible heavy-impregnated canvas; Vent-Fab as manufactured by Ventfabrics,equal by Duro-Dyne or Flex-Hose. F. Access Doors: 10"x 10" minimum 1" thick,hinged with cam latch,24-gauge door,22- gauge frame, primed galvanized, gasketed. Install at each fire, smoke and automatic damper. As manufactured by Cesco,equal by Duro-Dyne. G. Sealants: Water and fire resistive, compatible with mating materials and meeting UL and NFPA requirements. H. Acoustically-Lined Duct (where indicated on drawings): Acoustical insulating liner shall be V thickness of 1-1/2 pcf density Johns-Manville "microlite" duct liner with factory applied flame retardant black plastic coating, or approved equal. Maximum thermal conductivity (K): 0.25 at 75 degrees F mean temperature. Duct liner shall comply with NFPA Standard No. 90A. Duct liner shall be odorless. If an objectionable odor is detected due to the lining it shall be replaced with an odorless liner at no cost to the Owner. Adhere liner to all interior sides of ducts with minimum of 75% coverage of fire retardant adhesive such as Benjamin Foster's 85-20, or approved equal. Use mechanical fastening of Graham welded pins, spaced on a maximum of 12" centers. Contractor shall be held responsible for liner adhesion. Prior to installing liner, caulk the edges of insulation that will butt with a heavy coat of fire resistive mastic,Benjamin Foster's 85-20,or approved equal. Duct dimension indicated shall be inside clear size. 2.32 FIRE DAMPERS A. Fire Dampers: Type "B" 1'/2 hour rated and stamped,UL label and construction curtain style, horizontal and vertical with sleeve and 165°F fusible link. For square, rectangular,oval or round ducts. B. Fire dampers in dishwasher exhaust and locker room exhaust shall be stainless steel construction,all others may be galvanized steel. 1. The damper frame may be of design and length as to function as the mounting sleeve, thus eliminating the need for a separate sleeve, as allowed by UL 555. Otherwise provide sleeves and mounting angles, minimum 14 gage, required to provide installation equivalent to the damper manufacturer's UL test installation. 2. Submit manufacturer installation instructions conforming to UL rating test. HEATING,VENTILATING,AND AIR CONDITIONING 15600-52 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Rectangular Duct Systems: 1. Rectangular ductwork shall be galvanized steel G-60, ASTM Standards A525 and A527. 2. Gauges, reinforcement and joints for rectangular duct systems shall conform to SMACNA 1985 Manual for duct systems of 2"WG Table 1-5. 3. Elbows shall be constructed either with the inside radius equal to the duct width or provide square elbows with single thickness turning vanes. All in compliance with SMACNA Manual 1985 Edition. 4. All fittings for rectangular ductwork shall be fabricated in compliance with SMACNA Section 2. All connections on branches to mains shall use a 45° clinch collar, or fittings for round ducting with bellmouth and heavy duty regulators as manufactured by Buckley model HD-BMD or equal. 5. All joints shall be sealed with Class C duct sealant for 2" W.G. application. Installed in strict compliance with manufacturer's recommendations and SMACNA manuals. 6. All ducts shall be supported as recommended by SMACNA Section 4. Duct hangers shall be spaced at not less than 5 ft. on center and at each fitting. Hangers shall be secured to steel structure. 7. Volume dampers of splitters shall be constructed in accordance with details shown in the SMACNA Duct Manual, Section 2. Dampers shall be equipped with locking quadrants with position indicator. C. Round Ducts: 1. All round ductwork shall be round spiral lock seam construction. Spiral duct gauges shall be in accordance with SMACNA standards. 2. Spiral duct shall be provided in continuous lengths wherever possible. Except when interrupted by fittings,duct sections shall not be less than twelve feet long. 3. Spiral duct and fittings shall be by the same manufacturer to insure good fit of slip joints. 4. Elbows: Diameters 3 through 8 inches shall be two section die stamped, all others shall be gored construction, maximum 180 angle, with all seams continuously welded. Coat galvanized areas of fittings damaged by welding with corrosion resistant aluminum paint or galvanized repair compound. BEATING,VENTILATING,AND AIR CONDITIONING 15600-51 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA Exhaust&outside air plenums 2" Ducting in attic 2" 2. Replace any insulation damaged by the selective demolition to the existing system. 3. Duct insulation in all mechanical rooms and where exposed shall be rigid fiberglass board with FSK vapor barrier, 3 lb. density with "K" factor of .23 at 75°F. mean temperature; 25-50 UL rating.All joints and seams tape or glue sealed to maintain vapor barrier integrity. 4. Duct insulation in all concealed spaces shall be flexible fiberglass 1.5 lb density with FSK vapor barrier facing. Staple and seal all seams and joints with self adhering foil tape. 5. Ductwork insulated as follows: a. Supply air: All ducting from air handling and air conditioning units. No exposed ducting in conditioned spaces shall be insulated, except as noted. b. Return air: All ducting in mechanical rooms, plenums, in uninsulated duct ' shafts and 10 ft. upstream of O.A. duct connection. c. Exhaust air: All plenums and risers to roof fans 5 ft. upstream of fan. d. Outdoor air: All. e. Mixed air: All combined OA and RA mixed air ducting in mechanical rooms. 6. Insulation as manufactured by Owens-Corning,Knauf,Certain-teed,or SPI. 7. Duct insulation tape as manufactured by Compac type 110-7 or equivalent grade approved equal. 8. All insulation pipe and duct sealants, adhesives, coatings as manufactured by Childers,3M,or MEI and UL approved. 2.31 SHEET METAL WORK A. Ductwork: Fabricated from galvanized zinc-coated sheet steel in accordance with NFPA and SMACNA manuals. Gauges as listed in SMACNA manuals; minimum gauge shall be 24. HEATING,VENTILATING,AND AIR CONDITIONING 15600-50 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. Insulate all piping including: heating water supply and return, condensate drains, refrigerant suction, cold water make-up, and all fittings and valves. Insulation thickness as indicated below: SERVICE PIPE SIZE THICKNESS Heating water runouts to 12 ft. up to 1" ''/z" Heating water All 1 ''2" Cold water All 1/2" Condensate Drain All %" Refrigerant Suction All 1" 2. Piping insulation except condensate drain and Refrigerant Suction shall be heavy density rigid fiberglass with an "R" value of 4.5 per 1" thickness at 75°F mean temperature and flame spread rating of 25, smoke developed 50. Owens Corning, Knauf or Certainteed. A/C Condensate and refrigerant suction shall be flexible unicellular. 3. Fittings and valves shall be insulated with equal thickness flexible fiberglass of pre-formed rigid fiberglass. 4. Insulation shall be covered with a Kraft reinforced ASJ jacket having longitudinal stapled seams. Self-sealing butt strips shall be installed on circumferential joints and shall be stapled.UL 25/35 rating. 5. Fittings and valves shall be covered with pre-formed fitting covers of high-impact, UV-resistant poly-vinyl chloride vapor retarding jackets. Covers shall be installed with staples. Equal by Zeston. 6. Exterior piping and fittings shall be finished in a 0.016" aluminum jacket conforming to ASTM B209,3003 Alloy,H-14 temper. B. Ductwork: 1. Insulate all ductwork as described with materials and thickness as specified. SERVICE THICKNESS Supply air ducting 1%" Return air ducting 1%z" Exhaust air ducting 1%z" Outside air ducting 2" HEATING,VENTILATING,AND AIR CONDITIONING 15600-49 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 100% I. Mount pushbuttons, selector switches and signal devices in the cover of the starter enclosure it controls unless otherwise noted. J. Pushbuttons mounted in the cover of a starter enclosure shall be standard duty. Provide HOA switch where motors are automatically controlled. K. Starters shall have the nameplate furnished for each button, light or selector switch position. Nameplate shall be as herein specified or shown on the drawings. L. Furnish pushbutton stations with "START" buttons black and "STOP" buttons red, unless otherwise specified. Engrave the words "START"— "STOP" on the faceplate of the pushbutton. All motors remotely controlled by interlocks,relays, switches and other automatic control devices shall have motor controllers furnished with selector switches. M. Furnish pilot light lamps for motor starters for operation on holding coil or line voltage, unless otherwise specified. N. Design starters and auxiliary equipment for the voltage supply at the building. Where voltage supply at the building as specified or indicated on the Drawings is 208 volts A.C. 220-volt coils will not be acceptable. Consult with the electrical trade for voltage supply. In lieu of the above, when codes or local regulations require it a 120/208 volt control transformer will be acceptable. O. Motor controllers and starters shall conform to the requirements of the Massachusetts Electrical Code, the American Insurance Association and the Underwriters Laboratories. P. Furnish motor controllers and starters to the electrical trade who will mount and power wire the motor controllers and starters. Q. Install controllers and starters on equipment they control,unless remotely controlled. R. Submit complete wiring diagrams and sequence of operation descriptions for the Architect's approval. Where equipment purchased and approved is the same as shown on the drawings,so state in writing. S. Approved Manufacturers: Allen Bradley Company,Cutler Hammer Co.,Inc., Square D. Company and General Electric Company. 2.30 INSULATION A. Piping HEATING,VENTILATING,AND AIR CONDITIONING 15600-48 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Nominal H.P. Efficiency 1 85.5 1'/z 86.5 2 86.5 3 89.5 5 89.5 7'/2 91.0 10 91.7 2.29 MOTOR STARTERS AND CONTROLLERS A. The HVAC Contractor shall furnish a motor controller for all equipment shown on the drawings and schedules unless otherwise indicated.Enclosures shall be NEMA Type 1, general-purpose type unless otherwise indicated. Controllers shall be minimum NEMA size 1 for all motor controls and HP ratings. Supply the Electrical trades with necessary information and wiring diagrams required for wiring the starters. B. Furnish polyphase motors with magnetic non-reversing across-the-line starters with overload protection in each phase. C. Unless otherwise noted on Drawings, furnish fractional HP single-phase motors with manual toggle switch type motor starters with overload protection. D. All starter and auxiliary control devices shall be the products of one manufacturer unless an integral part of a complete assembly and except as otherwise specified. E. Furnish magnetic starters with one N.O. electrical interlock for the holding coil circuit, under voltage protection and provisions for adding a minimum of two additional auxiliary contracts with same enclosure. F. Unless otherwise specified, furnish all starters with thermal type overload relays having inverse time delay characteristics and interchangeable heater elements in each phase. The overload relays shall be of the manual reset type with button in cover. G. Provide one overload relay for starters controlling 120V single phase motors. Provide three overload relays for all starters controlling three phase motors. H. Provide manual starters with means of externally locking the operating mechanism in the"OFF"position. HEATING,VENTILATING,AND AIR CONDITIONING 15600-47 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 7. password protection 8. auto log-off e. The operators panel shall have an internal modem. All system status and operating parameters shall be accessible via modem communication from a remote location. The operators panel shall have the ability to automatically dial out alarm status information to a remote modem device. f. The central controller shall have the capability of directly controlling the operation a packaged rooftop unit with a factory installed microprocessor control board. The central controller and the rooftop control board shall be capable of sharing data and control modes over a single pair of wires via a communications board mounted in the unit. The central controller shall automatically recognize and communicate with the rooftop unit on the communications link. 6. Failure modes of operation a. The central controller shall accommodate the following failure conditions: I. Tests 1. Velocity sensor component,pressure transducer, must pass a voltage stability test, executed over a period of time of four days to assure accuracy and repeatability of voltage output to 1%of operational range. 2. Manufacturer shall download all setpoints at factory for unit control. 3. Manufacturer shall 100% functionally test unit controller at factory when fabrication of equipment is complete. The test shall assure successful operation of damper stroke, sensor inputs and communications. 2.28 ENERGY EFFICIENT MOTORS A. All electric motors 1 BP and larger shall be of the energy-saving type. B. Motors shall be 'Premium Efficiency Energy Saver" by G.E., or approved equal by Toshiba,Baldor or Gould. C. Energy efficient motors shall be required on all equipment including air handling units, fans,pumps,and wherever an electric motor is an integral part of equipment. D. Motors shall have horsepower and nominal efficiency as listed at 1,800 RPM. HEATING,VENTILATING,AND AIR CONDITIONING 15600-46 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2. Active heating temperature setpoint. 3. Current terminal unit damper position. 4. Current zone temperature. 5. Terminal unit remote heat status 6. Occupied/Unoccupied mode p. Central controller shall be capable of interface via serial communications link with higher end building automation system. 5. Remote Operators Panel - The central controller shall have a digital operators panel to provide monitoring and control of terminal unit controllers from one location. Multiple central controllers can be linked to one operators panel. a. The operators panel shall have an LCD display screen to display system information, and an integral keypad for system control. b. The panel shall allow the operator to enter the occupied and unoccupied heating and cooling setpoints for each terminal unit controller connected to the system. Setpoints shall be stored in non-volatile memory and maintained during a power outage without the use of batteries. c. The operators panel shall have time-of-day scheduling capability. Scheduling shall be two on/off periods per day for each of the seven week days, plus exception and holiday schedules. Schedules shall be stored in non-volatile memory and maintained during a power outage without the use of batteries. The terminal unit controllers shall be scheduled by group. d. The operators panel shall have: 1. automatic implementation of daylight saving time and leap year 2. 24 holiday dates 3. timed override capability for groups of terminal unit controllers 4. optimal start 5. the ability to display temperature and system failure alarms 6. an alarm log of the last 32 alarm events HEATING,VENTILATING,AND AIR CONDITIONING 15600-45 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NIA h. All central controller setpoints and operating parameters shall be stored in non-volatile electronic memory within the central controller or transmitted to each terminal unit controller for storage in non-volatile electronic memory. Battery back-up is not acceptable. i. The central controller shall be capable of accepting time clock input to determine occupied or unoccupied setpoint mode of operation. j. Central controller shall be configurable as either an air conditioning unit controller or a heat pump controller. k. The central controller shall not require electronic display and.keyboard terminal for system start-up and normal operation. 1. The central controller shall be capable of resetting the terminal unit minimum position setpoint for purposes of increasing ventilation to the space whenever the HVAC unit has no heating or cooling stages energized. m. The central controller shall be capable of assigning terminal unit controllers into groups. Grouping shall allow for acquiring group status information and executing override commands to all unit controllers within a group at one time. n. The central controller shall be capable of monitoring and editing the following setpoints which reside in the terminal unit controller: 1. Occupied cooling setpoint(45-95 F). 2. Occupied heating setpoint(45-95 F). 3. Unoccupied cooling setpoint(45-95 F). 4. Unoccupied heating setpoint(45-95 F). 5. Minimum position setpoint(0-100%). 6. Maximum position setpoint(0-100%). 7. Minimum heating position setpoint(0-100%) o. The central controller shall be capable of reporting the following terminal unit controller status information: .0"N 1. Active cooling temperature setpoint. HEATING,VENTILATING,AND AIR CONDITIONING 15600-44 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA b. 1-3 stages electric c. proportional hot water d. fast pulse width modulation—electric e. slow pulse width modulation—electric 4. Central Controller a. The central controller shall exchange information with each terminal unit controller. The information shall be electronically encoded and serially transmitted on single twisted pair communication link. b. The central controller shall send setpoints and override instructions to the terminal unit controller. The terminal unit controller shall send operating status and configuration information to the central controller. c. The central controller shall be capable of communicating and operating with any configuration of manufacturer's DDC VAV terminal unit product, including fan powered reheat and pressure independently controlled units. d. The central controller shall communicate with up to 16 terminal unit controllers. e. The central controller shall scan the terminal unit controllers to determine deviations from temperature setpoint, time of deviation, time from last changeover and number of terminal unit controllers requiring heating or cooling. Based upon this information, the system heat/cool mode and stage of capacity shall be determined. f. The central controller shall monitor the system supply air temperature to ensure that high and low temperature limits are maintained. The temperature limits shall be editable values. g. The central controller shall modulate the position of the bypass damper based on a supply air duct [velocity] [pressure] input, to maintain a minimum air flow rate through the air conditioning unit. Bypass damper position and setpoints shall be available for monitoring and editing at the central controller. If bypass damper information is not available at central controller, additional equipment must be provided which will allow monitoring and editing bypass damper parameters at central controller. HEATING,VENTILATING,AND AIR CONDITIONING 15600-43 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 100%1 b. All VAV terminal unit controller setpoints and operating parameters shall be stored in non-volatile electronic memory. Battery back-up is not acceptable. c. All VAV terminal unit controllers will come with factory-programmed setpoints and operating parameters, or have default settings capable of providing typical operating control on power-up. d. The VAV terminal unit controller shall be field or factory configurable to function as an auto-changeover device, or as an auto-changeover device with remote heat control capability. 1. The auto-changeover terminal unit controller shall control damper position, and therefore primary airflow, in response to the difference between zone temperature and the appropriate set point. The terminal unit controller shall be capable of operating as a cool supply air controller or to "changeover" and operate as a warm supply air controller. 2. The terminal auto-changeover unit controller configured for remote heat control shall control damper position, and therefore primary airflow, in response to the difference between zone temperature and the appropriate set point. The terminal unit controller shall be capable of operating as a cool supply air controller or to "changeover" and operate as a warm supply air controller. Additionally, the terminal unit controller shall be capable of controlling local heat, remote from the air conditioning unit heat, in response to a difference between zone temperature and the appropriate setpoint. 3. The terminal unit controller configured to control remote heat shall be capable of allowing simultaneous remote heat and HVAC unit heat, or disabling remote heat when HVAC unit heat is being provided. 4. The terminal unit controller shall be equipped with 24 VAC triac output(s) to energize remote heat. The triacs shall be configurable to function as normally open or normally closed outputs. If only a contact closure is available to enable remote heat, additional relay power wiring must be provided. 5. The terminal unit controller shall be configurable to control various types of remote heat.These types of remote heat are to include: a. 1-3 stages of hot water , HEATING,VENTILATING,AND AIR CONDITIONING 15600-42 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA G. Wiring 1. Factory mount and wire VAV terminal unit controls. Mount electrical components in terminal unit control box with removable cover. 2. Provide industry standard 1/4" male spade connectors on terminal unit controller for field wiring of thermostat,communications and power source. 3. All wiring shall comply with local and national electric codes and the manufacturer's published installation manual. 4. Provide terminal strips in central controller for field wiring of air conditioning unit input connections, duct temperature sensor, duct pressure sensor, communications, time clock,bypass damper motor and power wiring. H. Controls 1. Electric damper actuator: 24 VAC with end switches to eliminate actuator motor stall conditions. 2. Zone thermostat a. Zone thermostat shall be a sensor with thumbwheel setpoint adjustment, night setback override and cancel buttons, and a communications jack. 1. The zone sensor shall have the capability of manually overriding the unit controller to the continuous unoccupied mode. 2. The zone sensor shall have the capability of manually overriding the unit controller to the maximum flow position. b. Zone thermostat shall be simple, and easy to use. If programming or editing of parameters at zone thermostat is required, customer training must be provided. 3. Variable air volume(VAV)terminal unit controller a. The VAV terminal unit controller shall be a microprocessor based, direct digital controller and shall contain the control logic required to modulate the flow of primary air through the terminal unit in response to the difference between zone temperature and the appropriate setpoint. The control algorithm shall be proportional-integral. HEATING,VENTILATING,AND AIR CONDITIONING 15600-41 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA O. Conventional Thermostat Interface (CTI) — This field-installed circuit board shall provide interface with electro-mechanical thermostats or automation systems. 2.27 CHANGEOVER BYPASS VAV SYSTEM CONTROL A. The changeover/bypass VAV system shall provide temperature control of multiple comfort zones through the use of a constant volume single-zone HVAC unit. Variable air volume control shall be provided for each zone to maintain zone temperature within the heating/cooling setpoints. The system shall monitor the temperature and setpoints of the zones and automatically change the heat/cool mode of the HVAC unit to satisfy zone requirements. The system shall maintain airflow through HVAC unit by bypassing air from the supply to the return duct. Bypass air is modulated based upon system monitoring of supply duct pressure. B. The entire changeover/bypass system, including VAV terminal units, direct digital controls and Building Automation System shall be furnished by a single manufacturer who shall be responsible for the entire system. Acceptable manufacturers may either be the variable air volume terminal unit or temperature control manufacturer, but must bear sole responsibility for the system. System to be Varitrac by Trane or equal. C. Zone controls are ceiling mounted variable air volume supply air control terminals for connection to low pressure duct. VAV terminal units shall be networked to a central controller, which,based on the multiple zones comfort requirements,provides a staged "heat" or "cool' decision to be used by the building air conditioning unit.A variable air volume bypass air control terminal shall modulate to maintain a minimum airflow across the air conditioning unit. D. The systems controls shall be a dedicated direct digital microprocessor based control system with multi-level distributed microprocessing. System controls shall be designed for use exclusive to zone.temperature and changeover/bypass control. General purpose or generic controls are not acceptable. E. Casings: Units shall be completely factory-assembled,manufactured of rolled and seam welded 18 gauge galvanized steel. Discharge end shall be crimped to fit standard round ductwork. Casings shall be available in the following inlet and outlet diameter sizes: 6", 8", 10", 12", 14", 16". F. Volume Damper 1. Damper blade shall be constructed of 22 gauge galvanized steel. 2. Damper blade shall have aerodynamically designed edges to provide seal tight operation at full closure without gasketing and vibration free operation at open positions. HEATING,VENTILATING,AND AIR CONDITIONING 15600-40 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA requires blower operation to initiate gas flow. On an initial call for heat,the combustion blower shall purge the heat exchanger 45 seconds before ignition. After three unsuccessful ignition attempts, the entire heating system shall be locked out until manually reset at the thermostat. Units shall be suitable for use with natural gas or propane(field installed kit) and also comply with California requirements for low NOx emissions. I. The outdoor fans shall be direct-drive, statically and dynamically balanced, draw through in the vertical discharge position. The fan motor(s) shall be permanently lubricated and have built-in thermal overload protection. J. Units shall have belt-driven, FC centrifugal indoor fan with adjustable motor sheaves. Units over 7-1/2 tons shall have an adjustable idler-arm assembly for quick-adjustment to fan belts and motor sheaves.All motors shall be thermally protected. K. Unit shall be completely factory wired with necessary controls and contactor pressure lugs or terminal block for power wiring. Units shall provide an external location for mounting fused disconnect device.Microprocessor controls shall be provided for all 24- volt control functions. The resident control algorithms shall make all heating, cooling and/or ventilating decisions in response to electronic signals from sensors measuring indoor and outdoor temperatures. The control algorithm maintains accurate temperature control, minimizes drift from set point and provides better building comfort. A centralized Microprocessor shall provide anti-short cycle timing and time delay between compressors to provide a higher level of machine protection. L. The roof curb shall be designed to mate with the downflow unit and provide support and a watertight installation when installed properly.The roof curb design shall allow field-fabricated rectangular supply/return ductwork to be connected directly to the curb. Curb design shall comply with NRCA requirements. Curb shall ship knocked down for field assembly and include wood nailer strips. The curb shall meet the Commonwealth of Massachusetts Seismic requirements with a ground acceleration of 0.25G. Curb shall have restrained spring isolators for vibration isolation. M. The economizer shall be either field or factory installed. The assembly includes fully modulating 0-100 percent motor and dampers, barometric relief, minimum position setting, preset linkage, wiring harness with plug and fixed dry bulb control. Solid-state enthalpy and differential enthalpy control shall be a factory-supplied, field-installed accessory.The factory-installed economizer arrives in the shipping position and shall be moved to the operating position by the installing contractor. N. The powered exhaust fan shall assist the barometric relief damper on the economizer in relieving building pressurization. HEATING,VENTILATING,AND AIR CONDITIONING 15600-39 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Unit casing shall be constructed of zinc coated, heavy gauge, galvanized steel. Exterior surfaces shall be cleaned, phosphatized and finished with a weather- resistant baked enamel finish. Unit's surface shall be tested 500 hours in a salt spray test in compliance with ASTM B 117. Cabinet construction shall allow for all maintenance on one side of the unit. Service panels shall have lifting handles and be removed and reinstalled by removing only a single fastener on the 3-7-1/2 ton units and not more than three screws on the 8-1/2-25 ton units while providing a water and air tight seal.All exposed vertical panels and top covers in the indoor air section shall be insulated with fire-resistant, permanent, odorless glass fiber material. The base of the downflow unit is insulated with a foil faced, closed-cell material. The downflow unit's base pan shall have no penetrations within the perimeter of the curb other than the raised 1-1/8" high supply/return openings to provide an added water integrity precaution, if the condensate drain backs up. The base of the unit shall have provisions for forklift and crane lifting. 2. The top cover shall be one piece or where seams exist, it shall be double hemmed and gasket sealed to prevent water leakage. C. Two inch,throwaway filters shall be provided. D. Compressors shall be direct-drive hermetic, reciprocating or scroll type with a centrifugal oil pump providing positive lubrication to moving parts. Motor shall be suction gas-cooled and shall have a voltage utilization range of plus or minus 10 percent of unit nameplate voltage. Crankcase heater, internal temperature and current-sensitive motor overloads shall be included for maximum protection. Shall have internal spring isolation and sound muffling to minimize vibration transmission and noise. Low- pressure switches shall be standard. E. Compressors shall be fitted with a field applied acoustic blanket system for sound attenuation. Refer to Specification Section 2.35 SOUND ATTENUATING INSULATION. F. Each refrigerant circuit shall have independent fixed orifice expansion devices, service pressure ports and refrigerant line filter dryers factory installed as standard. An area shall be provided for replacement suction line dryers. G. Evaporator and condenser coils shall be internally finned 3/8" copper tubes mechanically bonded to configured aluminum plate fm shall be standard. Coils shall be leak tested at the factory to ensure pressure integrity. The evaporator coil and condenser coil shall be leak tested to 200 psig and pressure tested to 450 psig. H. The gas heating section shall have a drum and tube heat exchanger design using corrosion resistant steel components. A forced combustion blower shall supply ,,.%, premixed fuel to a single burner ignited by a pilotless hot surface ignition system. In order to provide reliable operation, a negative pressure gas valve shall be used that HEATING,VENTILATING,AND AIR CONDITIONING 15600-38 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA b. The boiler shall be direct vent using Schedule 40 PVC,ABS or CPVC. 4. Boiler Trim a. All electrical components to be high quality manufacture and bear UL label. b. Water boiler controls furnished: 1. High limit temperature control (190 degrees F maximum allowable boiler water temperature). 2. Combination pressure-temperature gauge. Gauge dial clearly marked and easy to read. 3. ASME certified pressure relief valve, set to relieve at 30 PSIG. 4. Flue gas, outlet water temperature, and return water temperature sensors. 5. Low water protection. 6. Built-in freeze protection. 7. 0011 Taco circulator. 5. Provide wall mounting kit. 2.26 GAS ROOF TOP UNITS A. General 1. Units shall be as manufactured by Trane,Carrier or American Standard.Units shall high efficiency type. 2. Units shall be dedicated downflow airflow. Operating range shall be between 115 F and 0 F cooling as standard from the factory for all units. Cooling performance shall be rated in accordance with DOE and/or ARI testing procedures. All units shall be factory assembled, internally wired, and fully charged with R-22 and 100 percent run-tested before leaving the factory. Wiring internal to the unit shall be colored and numbered for simplified identification. Units shall be UL listed and labeled, classified in accordance to ANSIZ21.47 for gas fired central furnaces and OW UL 1995/CAN/CSA No.236-M90 for central cooling air conditioners. B. Casing HEATING,VENTILATING,AND AIR CONDITIONING 15600-37 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. Boiler shall be equal to Weil-McLain Ultra 230. Other manufacturers or other Weil-McLain boiler must comply with the full intent of these specifications. 2. Boiler Construction a. Boiler heat exchanger: Cast aluminum mono block heat exchanger. b. Boiler main components: 1. The combustion chamber will be sealed and located at the top of the mono block casting which will be of counterflow design, to assure that sediment and any lime that might form will fall to the bottom, away from the crown sheet area. 2. Boiler shall be supplied with a gas valve designed with negative pressure regulation (fan suction "pulls" gas through valve rather than gas pressure "pushing" gas through valve). This enables the boiler to operate in a safe condition at a derated output, even if the inlet gas pressure should drop to as low as 4 inches W.C. The inlet (natural) (propane) gas pressure to the boiler gas valve should be a minimum of 4"W.C. and a maximum of 13"W.C. If inlet gas pressure exceeds 13" ' W.C., a 100% lock-up type gas pressure regulator of adequate size must be installed in gas supply piping and adjusted to prevent pressure in excess of 13"W.C. 3. The burner shall be premix combustion type, made with stainless steel and a woven metal fiber outer covering providing a wide range of modulating firing rates. 4. The boiler shall be equipped with a variable speed blower system, capable of modulating the boiler firing rate. 5. The boiler shall be equipped with a device capable of controlling the air/fuel ratio through a 5 to 1 turndown ratio. 6. The control system shall have an electronic display for boiler set-up, boiler status, and boiler diagnostics. 3. Venting and Combustion Air a. Boiler must be capable of using outside air piped directly to boiler for combustion. Inlet and termination of these pipes must be connected to either, through the roof or sidewall terminations as recommended by the manufacture. HEATING,VENTILATING,AND AIR CONDITIONING 15600-36 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA shall be UL listed and shall be furnished with a safety switch and check valve.The unit shall be Little Giant Model VCM-15UL 2.25 HIGH EFFICIENCY GAS BOILER A. General Requirements 1. Furnish and install one packaged, modulating, sealed combustion, power-vented, high efficiency gas-fired boiler with cast aluminum heat exchangers that use outside air for combustion. 2. Install packaged boiler unit according to manufacturer's installation instructions. All work to be done in a neat and workmanlike manner. 3. Boiler shall be capable of burning natural or propane gas. 4. Boiler shall have I=B=R Hydronics Institute gross output at 100% fire rate 207 MBH per boiler. 5. Boiler shall be 92.8% minimum DOE efficient as required by National Energy Conservation Act or ASHRAE 90.1. 6. Boiler shall be capable of full modulation firing with a turn down of up to 5 to 1 7. Boiler shall be manufactured by ISO 9001 registered company to conform to Section IV of the ASME Boiler and Pressure Vessel Code. 8. Individual cast aluminum mono block to be fire tested and hydrostatically pressure tested at factory in accordance with ASME requirements. 9. Maximum allowable working pressure 30 PSIG water as listed on the rating label. 10. Regulatory Requirements a. Boiler shall meet or exceed the SCAQD (South Coast Air Quality District of California)Low Nox emission requirement of 40NG/J. b. Boiler and controls to comply with applicable regulations. c. Boiler shall meet U.S.Environmental Protection Agency and Department of Energy guidelines for"Energy Star" energy efficiency. B. Product HEATING,VENTILATING,AND AIR CONDITIONING 15600-35 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA specified mills per year penetration; ferrous, 0.5; brass, 0.2; copper, 0.15. Inhibitor shall be stable at equipment skin surface temperatures and bulk water temperatures of, respectively, not less than 250 degrees F and 125 degrees Fahrenheit. Heat exchanger fouling and capacity reduction shall not exceed that allowed by fouling factor 0.0005. 7. All chemicals shall be environmentally safe and approved for use. 8. By Barclay Chemical Company,Betz Entec,Culligan or ChemTreat. 2.23 INLINE MOUNTED CENTRIFUGAL PUMPS A. Inline mounted pumps shall be Bell and Gossett Series 80 or equal. B. Furnish and install pumps with capacities as shown on the Drawings. Pumps shall be inline type, close coupled single stage design, for installation in vertical or horizontal position and capable of being serviced with disturbing piping connections. C. Pump volute shall be Class 30 cast iron. The impeller shall be cast bronze enclosed type,dynamically balanced,keyed to the shaft and secured by a locking capscrew. D. The pump shall be non-overloading at any point on the pump curve. E. The liquid cavity shall be sealed off at the motor shaft by an internally flushed mechanical seal with ceramic seat and carbon seal ring, suitable for continuous operation at 225°F. A bronze shaft sleeve shall completely cover the wetted area under the seal. F. Pumps shall be rated for a minimum of 175 psi working pressure. The pump case shall, have gauge tappings at the suction and discharge nozzles and will include vent and drain ports. G. Motor shall meet NEMA specifications and shall be of the size and voltage called for on the Drawings. Motor shall be of the premium efficiency type. It shall have heavy duty, grease lubricated ball bearings, completely adequate for the maximum load for which the pump is designed. H. Each pump shall be factory tested per Hydraulic Institute standards. It shall then be thoroughly cleaned and painted with high grade machinery enamel prior to shipment. 2.24 A/C CONDENSATE PUMP A. The condensate removal unit shall consist of a vertical type pump unit with a high ` impact polystyrene sump. The unit shall have an ABS motor and tank cover. The unit HEATING,VENTILATING,AND AIR CONDITIONING 15600-34 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Brass body with threaded ends. 2. Provide replaceable coil assembly. 3. Provide manually operable stem to permit operation in the event of coil failure. D. Expansion Valve: 1. Angle type or straight through design suitable for Refrigerant R-22. 2. Brass body with internal or external equalizer and adjustable superheat setting. Provide complete with capillary tube and remote sensing bulb. 2.22 WATER TREATMENT A. A water treatment company under contract to Mechanical Contractor shall provide the necessary chemicals, supervision, chemical treatment and tests for flushing and refilling of hydronic piping systems and new boilers. Hydronic systems as specified include the complete hot water and chilled water systems. B. Closed Systems 1. A written report shall be submitted to the Engineer indicating initial and final conditions. 2. All side loops and low points shall be drained and flushed. 3. Mechanical Contractor shall coordinate with water treatment company and pump manufacturer so as to provide proper chemicals and level of treatment which will not damage pumps,pump seals,boilers,piping or equipment. 4. Inhibitor: Provide sodium silicate, sodium nitrite/borate, or other approved proprietary compound suitable for make-up quality and make-up rate and which will cause or enhance bacteria/corrosion problems or mechanical seal failure due to excessive total dissolved solids. Shot feed manually. Maintain inhibitor residual as determined by water treatment laboratory, taking into consideration residual and temperature effect on pump mechanical seals. 5. pH Control: Inhibitor formulation shall include adequate buffer to maintain pH range of 8.0 to 10.0. 6. Performance: Protect various wetted, coupled, materials of construction including ferrous, and red and yellow metals. Maintain system essentially free of scale, corrosion and fouling. Corrosion rate of following metals shall not exceed HEATING,VENTILATING,AND AIR CONDITIONING 15600-33 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NU (standard tire valve) to facilitate the on-site charging of the tanks to meet system requirements. The tank must be constructed in accordance with Section VIII of the ASME Boiler and Pressure Vessel Code and be stamped for 125-psi working pressure. Tank shall be Armstrong,Amtrol or ITT Bell&Gossett. Tank shall be installed in strict accordance with the manufacturer's installation and charging procedures. B. Microbubble Air Separator: Spirotherm, Bell & Gossett, Taco or approved equal. All fittings shall be fabricated of steel, rated for 150psig design pressure and shall be selected for less than a 1' pressure drop and velocities not exceeding 4 fps. The units shall include an internal copper coalescing medium to facilitate air removal. Provide an integral high capacity float actuated air vent at the top fitting of the tank. The unit shall have a bottom blow down connection. C. Air Separator: 125 psig rated ASME construction, size as noted on drawings. The air separators shall be of steel body with flanged connections. The units shall be sized Based on manufacturers published flow information. The units shall be Bell & Gossett Rolairtrol or approved equal. D. Pressure-Reducing Valve: Setting as noted on drawings,all bronze. E. Triple-Duty Valves: Straight pattern valve to perform the functions of non-slam check, throttling valve, shut-off valve, calibrated balancing valve and system flow meter. The valve shall be heavy-duty cast iron construction with standard flanged connections and rated for a maximum working pressure of 175 psig. The valve shall be fitted with a bronze seat replaceable bronze disc, stainless steel stem and chatter preventing springs. The valve design shall permit repacking under system full pressure. Each valve shall be equipped with brass readout valves with integral checks. Valves shall be Armstrong Pump or Bell&Gossett Triple duty valve or approved equal 2.21 REFRIGERANT SPECIALTIES A. Liquid Indicators: 1. Double port type with brass body,flared or solder ends. 2. Employ removable seal caps on each port for inspection of refrigerant conditions. B. Filter-Dryers: 1. Straight type,with brass shell and using combined straining and drying materials. 2. Employ replaceable desiccant material. C. Solenoid Valves: HEATING,VENTILATING,AND AIR CONDITIONING 15600-32 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA E. Fin-tube radiation shall be Vulcan, Sterling or Riffling.. 2.19 CONVECTORS A. Furnish and install Vulcan Convector where shown on plans or equal by Sterling or Modine. B. Convector heating element shall be non-ferrous consisting of 5/8" diameter copper tubing and .010 thick aluminum plate fins with full-flanged collars. The tubes shall be expanded mechanically into fin collars to form a permanent thermal bond. Fins shall be protected front and back by formed shield plates running entire length of element. Headers shall be cast brass provided with bottom threaded piping connections. Heating elements shall be tested by manufacturer at 100-psi air pressure under water. Elements shall be supported from brackets on sides of cabinet, which shall allow for proper pitching of the element. C. Cabinets shall be formed from cold rolled steel and shall be suitably braced and reinforced where necessary to provide stiffness, and accurately fitted to prevent air leakage. Cabinet front shall be flanged top and bottom for added rigidity. Top edge of cabinet fronts shall be smoothly formed with 3/8" inside radius. Air outlet louvers shall be the Venetian type.Fourteen gauge cold rolled steel heating element support brackets shall be spot welded to inside ends of all Convector cabinets. All cabinets' 48" long or 32" high and greater shall have a stiffening channel spot-welded to inside front. After fabrication, all cabinets shall be thoroughly cleaned, and provided with a high quality prime coat. The cabinets shall be finished in a baked on enamel finish coat. The finish coat colors shall be submitted for approval. Accessory items shall be included as noted per job requirements. Cabinets for the convectors in the auditorium shall have custom covers as detailed on the project drawings. The auditorium custom covers shall be constructed of 14 gauge cold rolled steel and shall be primed and fmished with a baked on enamel top coat. D. Convectors shall be provided with tamperproof access doors. Access doors shall be 4" X 4" and shall be located in the non-louvered area.Access doors shall be hinged on side with straight shaft type hinge and shall close with positive-action snap hinge. E. Convectors shall be provided with 4" end pockets. End pocket shall consist of the cabinet extended in length as noted with#20 gauge CRS baffle spot welded to back of cabinet extending from heating element to air outlet louvers. One end pocket only on 64" long units. 2.20 HYDRONIC SPECIALTIES A. Expansion Tank: Furnish and install, of size and capacity as shown on plans, a pre-charged vertical or horizontal as indicated, steel expansion tank with integral heavy duty Butyl rubber diaphragm. The tank shall have a charging valve connection HEATING,VENTILATING,AND AIR CONDITIONING 15600-31 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,,. 2.16 HYDRONIC UNIT HEATERS A. As manufactured by Vulcan, Sterling„Modine or Dunham-Bush. B. Heating capacities, size and model as noted on the drawings. C. Copper-aluminum fm element. D. Baked enamel finish on furniture steel enclosures. E. Direct-drive, 120 VAC/60/1,PSC motor. 2.17 CABINET UNIT HEATERS A. As manufactured by Vulcan, Sterling,Modine or Trane. B. Heating capacities, size and model as noted on the drawings. Submit color charts for approval by the Architect. C. Copper-aluminum fin element. D. Baked enamel finish on 16 gauge fizrniture steel enclosures. E. Direct-drive, 120 VAC/60/1, PSC motor, complete with multi-speed switch, on-off switch with motor thermal overload protection. F. Access panels with tamperproof locks and permanent aluminum filter. 2.18 FIN-TUBE RADIATION A. Radiation enclosures shall be wall to wall unless otherwise noted or shown and include wall sleeves, end caps, splice plates, slide cradle radiation supports and back plates as specified on drawings.Radiation shall be IBR rated. B. Elements, covers and capacities shall be indicated on drawings; lengths indicated shall be full active length of element. C. Covers shall butt end to end of next section without overlap. Splice piece shall be internal. Only wall sleeve shall overlap. Cover shall be minimum 14 gauge or as indicated on the Contract Drawings. Covers for curved sections of wall shall be custom curved.Covers shall be finnished with powder coating finish; color by Architect. D. Locking tamper-proof access doors for all valves,vents,etc. HEATING,VENTILATING,AND AIR CONDITIONING 15600-30 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA kit that shall meet ASTM flame spread rating of 25 or less and a smoke development rating of 50 or less. 3. Acceptable manufacturers are Armstrong Pumps Inc.,Tour Anderson,Amtrol, and MNG.Flow F. Flow Measuring Device Identification: 1. Metal tag attached by chain to the device. 2. Include meter or equipment number, manufacturer's name, meter model, flow rate factor and design flow rate in gpm. G. Portable Water Flow Indicating Meters: 1. Minimum 6-inch diameter dial, forged brass body,beryllium-copper bellows, 250 psig working pressure. 2. Bleed and equalizing valves. 3. Vent and drain hose and two 3000-mm (10 feet) lengths of hose with quick disconnect connections. 4. Factory fabricated carrying case with hose compartment and a bound set of capacity curves showing flow rate versus pressure differential fir each device used on the project. 5. Provide one portable meter for each range of differential pressure required for the installed flow devices. 2.15 VENTS A. Radiation Vents:B&G Model No.4V.Equal by Sarco or Taco. B. System Vents: Brass petcock for all coils and system high points. Extend piping to accessible location and/or nearest drain. C. Large Capacity Air Vents (Located at Air Separators): Float actuated modulating high capacity air vent with positive shut off to 150 psig at a maximum temperature of 250 degrees. The design of the vent shall not allow air to be drawn into the system if the system pressure were to drop below ambient pressures. The vent shall be constructed of cast iron with type 313 stainless steel,brass, EPDM and silicone rubber. The vent shall be Bell&Gossett Model 107 or equal. HEATING,VENTILATING,AND AIR CONDITIONING 15600-29 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ,ow D. Check valves up to 2'/z": Class 125 SWP,200 PSI,WOG,screwed ends, 5 degree swing check,B-62 bronze body and cap,meeting MSS SP80.Model IB-904. E. Ball valves up to 2": Rated 150 SWP, 600 PSI, WOG, meeting WWV 35C Type H, Class A, Style 3. Two-piece threaded body, solid or tunnel drilled, large port, chrome ball. Teflon seats and seals. Blowout proof stem design with threaded adjustable packing follower. Packing retained under full working pressure with handle or handle nut removed.Zinc plated handle with plastisol grip. Model 8501. F. Drain valves: Class 125 SWP, 200 PSI, WOG,bronze, screwed or solder end, threaded bonnet, adjustable packing nut,hose adapter with cap,malleable iron hand wheel. G. Boiler drain: Same as Ball valves as specified above. 2.14 WATER FLOW MEASURING DEVICES A. Minimum overall accuracy plus or minus three percent over a range of 70 to 110 percent of design flow. Select devices for not less than 110 percent of design flow rate. B. Venturi Type bronze,steel,or cast iron with bronze throat,with valved pressure sensing , taps upstream and at the throat. C. Wafer Type Circuit Sensor: Cast iron wafer-type flow meter equipped with readout valves to facilitate the connecting of a differential pressure meter. Each readout valve shall be fitted with an integral check valve designed to minimize system fluid loss during the monitoring process. D. Self-Averaging Annular Sensor Type: Brass or stainless steel metering tube, shutoff valves and quick-coupling pressure connections. Metering tube shall be rotatable so all sensing ports may be pointed down-stream when unit is not in use. E. Flow Measuring/Balance Valve 1. Minimal read out accuracy plus or minus 5%. Valve manufacturer shall furnish with submittal a valve schedule showing service, flow rate, pressure drop and valve size. 2. Balancing Valves shall be equal percentage globe style valves. 90 degree stoke valves shall not be acceptable. Valves shall be available in sweat or soldered configuration in 1/2" to 2" diameter and with grooved or flanged ends in 2 1/2" through 12" diameter. Valves shall have two pressure read out ports and two drain ports. Read out and drain ports shall be interchangeable. To allow for future modifications valves with fixed orifices shall not be considered acceptable. Valve manufacturer shall furnish on hot or chilled water service a pre-formed insulation HEATING,VENTILATING,AND AIR CONDITIONING 15600-28 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA G. Range: 1. Vacuum: 30"Hg of vacuum to 15 psig of pressure. 2. Fluids under pressure: Two times the operating pressure. H. Fittings: 1. Valves: 1/4"brass lever handle gauge cock. 2. Siphons: Steam service shall have 1/4"NPT brass siphons. 3. Snubbers:Pulsating service shall have piston type snubbers. I. Gauges and fittings shall be as manufactured by Wika,Weksler or Ashcroft 2.12 STRAINERS A. Strainers shall be as manufactured by Hayward,Mueller, Sarco or Armstrong. Strainers used with steel pipe shall be cast iron body. Strainers used with copper pipe or tube shall be bronze body. B. Y Strainers: 1. Strainers shall be provided with stainless steel screens. Screens for water service and 3" and under pipe size shall have 0.045-inch perforations. Screen shall have a minimum area of 2.5 times the pipe cross sectional area. 2. Strainers 2-1/2" and smaller shall be threaded end connections with a pressure rating of 125 psi. 2.13 VALVES A. As manufactured by Hammond or equal by Stockham, or Nibco; model numbers are Hammond. B. Gate valves up to 21/2": Class 150 SWP, 300 PSI, WOG, screwed ends, rising stem, solid wedge,bronze stem,bronze body,malleable iron hand wheel,meeting MSS SP80. Model IB-646. C. Globe valves: Class 125 SWP,200 PSI,WOG, screwed ends,B-62 bronze body bonnet and stem,malleable iron hand wheel,meeting MSS SP80.Model IB-440. HEATING,VENTILATING,AND AIR CONDITIONING 15600-27 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 5. Stem: Precision ground aluminum, tapered for a close tolerance metal to metal contact with a matching tapered thermowell. Length shall be 3 %2" or longer to suit installation. D. Separable socket thermowells: 1. 3/4"NPT brass thermowell with protective socket for installation in threaded pipe to hold fixed thermometer stem. 2. Material:Brass for use in copper or steel pipe. 3. Extension: Lagging extension for insulated pipe. 4. Insertion length shall extend to the center of the pipe. E. Thermometers and thermowells shall be as manufactured by Wika,Weksler or Ashcroft 2.9 UNIONS A. Steel Pipe: Shall be malleable iron with bronze seats. B. Copper Pipe: Shall be cast brass. 2.10 GASKETS A. Gaskets and sheet packing shall be Garlocl, Crane or Johns-Manville Co.'s make, designed for service,pressure and temperature for their respective use. Use best quality 1/16"thick sheet rubber,cut to bolt circle and notched on bolts. 2.11 PRESSURE GAUGES A. Gauges shall be manufactured to ASME B40.1 Grade 1A. B. Phosphor-bronze bourdon tube type with bottom connection. C. Case: Stainless steel with matte finish. 4 11/s" diameter case with a snap in acrylic window. D. Connection:Brass 1/4"NPT. E. Dial: White aluminum with stop pin black markings. F. Accuracy:Plus or minus 1 percent of range span. HEATING,VENTILATING,AND AIR CONDITIONING 15600-26 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 4. Copper and brass pipe,Figure CT-99C. 5. Riser clamp,Figure 261. 6. Pipe Alignment Guides Figure 255 or 256 2.7 HANGER RODS A. Secured to structure with adequate anchors,bolts,unistrut or concrete inserts. PIPE SIZE THREADED ROD DIAMETER MAXIMUM SPACING Up to 1'/4" '/4" 8'-0" 1'/z" to 2" 3/8" 8'-0" 2'/2" &3" V2 It 8V-011 B. Maximum spacing is recommended as a guide. The requirements shall be in accordance with the Manufacturers Standardization Standard (MSS) SP-69. Provide additional hangers where required to adequately support piping, valves, short lengths of pipe, and where flexible connections would be subject to strain from weight of piping. 2.8 THERMOMETERS A. Scale Range: Hot Water Heating: 30 to 300 degrees F.with 5 degree scale divisions. B. Accuracy: Plus or minus one percent of range span or plus or minus one scale division to a maximum of 1.5 percent range span. C. Materials: 1. Case: Textured black finish, V-shaped molded plastic or aluminum case. Spring mounted heavy glass window.Nine inch scale 2. Adjustable Joint: Joint completely encloses capillary for thermal system protection. 180 degree adjustment in vertical plane. 360 degree adjustment in the horizontal plane with locking device. 3. Tube:Mercury filled red reading magnifying lens tube. Spirit fill is available. 4. Scale: Permanently baked on, bold black graduations printed on white coasted aluminum. HEATING,VENTILATING,AND AIR CONDITIONING 15600-25 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. Refrigerant Piping: Copper type ACR, seamless hard drawn conforming to ASTM B280 E. Vents, Sleeves and Drains: Black Steel Schedule 40 2.4 PIPE FITTINGS A. Steel pipe to 2'/2": 150-pound malleable iron, ANSI B16.3. 125-pound cast iron, ANSI B 16.4,may be used in lieu of malleable iron. Bushing reduction of a single pipe size,or use of close nipples,is not acceptable. B. Copper pipe: Cast bronze or brass sweat fittings, 95/5 lead-free solder. C. Flanges: Weld neck or slip-on, plain face, 150 pound, conforming to ASTM A105, gasketed with temperature rating suitable for the service. Flange bolting: Carbon steel machine bolts or studs and nuts,ASTM A307, Grade B. 2.5 JOINTS AND FLANGES A. Screwed Joints shall be made tight with a Teflon tape or compound applied to the male threads only. B. Welded Joints shall mate properly and have continuous leak-tight weld. C. Flanged Fittings shall be used for connection to all equipment requiring same, flanges and drilling to match the mating joint, 150-psi rating. Fitted with machine bolts of proper size and number with locking washer under each hexagon nut. D. Soldered Fittings shall be neat and wiped clean of excess solder and paste. E. Brazing alloy for oil piping shall be cadmium free silver solder, American Welding Society Bag series. 2.6 HANGERS AND SUPPORTS A. As manufactured by Grinnel,C&P or Crane;numbers are Grinnel. 1. Steel pipe to 2%',Figure 65 or 260. 2. Pipe roll stand,all sizes,Figure 271. 3. Pipe saddle,all sizes,Figure 258. HEATING,VENTILATING,AND AIR CONDITIONING 15600-24 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA PART 2-PRODUCTS 2.1 MATERIALS AND SPECIALTIES A. Materials specified for the work on all systems shall be new, unless specifically noted otherwise, and shall be manufactured in conformance with the specified codes or standards. B. Where materials are not specified, the Mechanical Contractor shall furnish the best of the respective kind. 2.2 STRUCTURAL STEEL SUPPORTS A. Provide all necessary steel and fabricate brackets, hangers and supports stands as required for all ceiling and floor-mounted equipment such as fans, heaters, ductwork, piping,air handling units,etc. B. Hangers:Adequate to support equipment and not cause vibrations. C. Anchoring: Properly secured to building structure by Heating, Ventilating and Air Conditioning Contractor,by welding,nuts and bolts, clamps,etc. Single sided"C" type beam clamps for support rods of overhead piping, ductwork or equipment are not acceptable. D. Any improperly secured or fabricated supports shall be removed and replaced if in the Architect or Engineer's opinion they are inadequate. 2.3 PIPING A. Hot Water Piping above grade,2'/z"&under: 1. Black Steel schedule 40 ERW or seamless conforming to ASTM A53 Grade B 2. Copper type L, seamless hard drawn conforming to ASTM B88 B. Condensate drains: 1. Copper Type"M"or type L conforming to ASTM B88 2. Copper type DWV conforming to ASTM B306 C. Domestic cold water: Copper type L, seamless hard drawn conforming to ASTM B88 HEATING,VENTILATING,AND AIR CONDITIONING 15600-23 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA received all legally required inspections and approvals before the system may be used. 2. Units that are designed to be used with filters shall be equipped with proper filters before being placed in use. All return air and outside air inlets to equipment shall have filters that cover the entire opening. Units shall not be used without filters. Filters shall be changed weekly. 3. All permanent heating and ventilation equipment that is used for heating during construction shall be thoroughly cleaned and restored to first class condition. The system shall be equipped with new filters and new belts(if required). HEATING,VENTILATING,AND AIR CONDITIONING 15600-22 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Any equipment or material, which offers extended guarantee/warranty, shall be issued to Owners at completion of the project. 1.25 SHEET METAL SHOP DRAWINGS A. Submit complete drawings of all ductwork indicating sizes, elevations and coordination with piping and piping of other trades where pertinent. Coordinate and indicate electrical cable tray location.Drawings shall be 114"=1'-0"minimum. 1.26 SUBSTITUTIONS A. All engineering time required to modify design or construction documents to accommodate substituted materials shall be billed to the HVAC contractor at an hourly rate of$75.00 per hour. When submitting substituted materials the contractor will be provided with estimates of engineering time associated with the substitutions. Substantial Completion will not be granted until all bills associated with additional engineering services,due to substitutions,have been paid. 1.27 TEMPORARY HEATING AND VENTILATION A. The HVAC Subcontractor shall be responsible for temporary heating and ventilation as described in Specification Section 01500 TEMPORARY FACILITIES AND CONTROLS. B. If approved by the Owner, use of the permanent heating system for temporary heat is allowed after the building is enclosed and the system has been tested and is ready to operate. 1. All portions of the permanent heating system that are used for heating during construction shall be thoroughly cleaned and restored to first class condition. 2. Use of the permanent heating system for temporary heat shall not affect any heating system guarantee. Any guarantee shall begin to run when the Owner accepts the building. C. In areas of the building provided with an auxiliary source of heat (i.e. Finned Tube Radiation), avoid using the new, permanent heating and ventilation equipment for temporary heat. D. In areas of the building without an auxiliary source of heat,the new,permanent heating and ventilation equipment may be used for temporary heating. 1. The permanent heating and ventilation equipment shall be completely installed as designed(including permanent wiring to a permanent power source)and shall have HEATING,VENTILATING,AND AIR CONDITIONING 15600-21 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA -4004, B. Provide diagrams and instructions necessary for the Electrical Subcontractor to make connections properly. C. Electrical work required under this contract shall be done in accordance with Electrical Specifications and applicable provisions of the National Electrical Code and local ordinances. D. Verify all electric characteristics prior to ordering equipment. 1.22 DEMOLITION AND REMOVALS A. Demolition will be performed by the General Contractor. B. The HVAC Contractor is responsible for disconnecting services as required to allow the General Contractor to perform demolition. C. The Heating, Ventilating and Air Conditioning Subcontractor shall thoroughly examine the site prior to bid to determine the total extent of demolition and removals required. D. The site will be abated of all hazardous materials prior to start of any new construction. ..�, E. Piping concealed in walls and not exposed during construction shall remain, although piping shall be cutoff where exposed and capped or plugged behind the surface of any new finished wall,ceiling,or floor. F. Comply with all regulations of the Federal Clean Air Act for venting, recovering and recycling of refrigerants. 1.23 WELDING A. All welding shall be performed by certified welders. B. Protect all adjoining work with welding operations by erecting protection barriers or use of welding blankets. C. Maintain a fire watch during and after all welding operations. 1.24 GUARANTEE WARRANTY A. The Heating, Ventilating and Air Conditioning Subcontractor shall and hereby does warrant that all work executed and all equipment furnished under this section shall be free from defects of workmanship and materials for a period of one(1)year. HEATING,VENTILATING,AND AIR CONDITIONING 15600-20 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 4. Provide installation instructions, drawings and trained field supervision to insure proper installation and performance I. Related Work 1. Housekeeping pads shall be coordinated with restraint vendor and sized to provide a minimum edge distance of ten (10) bolt diameters all around the outermost anchor bolt to allow development of full drill-in wedge anchor ratings. If cast-in anchors are to be used, the housekeeping pads shall be sized to accommodate the ACI requirements for bolt coverage and embedment. 2. Contractor shall supply supplementary support steel for all equipment, piping, ductwork,etc.including roof-mounted equipment, as required or specified. 3. Where curbs are required for roof mounted equipment,vibration and seismic curbs shall be furnished by the equipment manufacturer. 4. Contractor shall supply restraint attachment plates cast into housekeeping pads, concrete inserts, double-sided beam clamps, etc. in accordance with the requirements of the vibration vendor's calculations. J. Seismic Force Levels-The following force levels will be used on this project. Building "G"Forces for "G"Forces for "G"Forces for "G"Forces for Life Code All Pipe,Duct Rigidly Mounted Flexibly Safety Equipment &Conduit Equipment Mounted either Rigidly or Equipment Flexibly Mounted Zone 2 Mass. Horiz. Vert. Horiz. Vert. Horiz. Vert. Horiz. Vert. State Building. 0.25 0.08 0.40 0.15 0.40 0.15 0.60 0.20 Code 1.21 ELECTRICAL CONNECTIONS A. Electrical work will be the responsibility of the Electrical Subcontractor, unless specifically required otherwise by this specification. The HVAC Contractor shall furnish motor starters. Installation and wiring of motor starters shall be by the Electrical Contractor. HEATING,VENTILATING,AND AIR CONDITIONING 15600-19 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2. Detailed schedules of flexible and rigidly mounted equipment, showing vibration isolators and seismic restraints by referencing numbered descriptive drawings. 3. Submit fabrication details for equipment bases including dimensions, structural member sizes and support point locations. 4. Provide all details of suspension and support for ceiling hung equipment. 5. Where walls, floors, slabs or supplementary steel work are used for seismic restraint locations, details of acceptable attachment methods for ducts, conduit and pipe must be included and approved before the condition is accepted for installation. Restraint manufacturers' submittals must include spacing, static loads and seismic loads at all attachment and support points. 6. Provide specific details of seismic restraints and anchors; include number,size and locations for each piece of equipment. 7. Seismic restraint calculations must be provided for all connections of equipment to the structure. 8. Calculations (including the combining of tensile and shear loadings) to support seismic restraint designs must be stamped by a registered professional engineer with at least five years of seismic design experience and licensed in the state of the job location. Testing and calculations must include both shear and tensile loads as well as one test or analysis at 45°to the weakest mode. 9. Analysis must indicate calculated dead loads, static seismic loads and capacity of materials utilized for connections to equipment and structure. Analysis must detail anchoring methods, bolt diameter, embedment and/or welded length. All seismic restraint devices shall be designed to accept, without failure, the forces detailed in this Section acting through the equipment center of gravity. Overturning moments may exceed forces at ground level. H. Manufacturer of vibration isolation and seismic control equipment shall have the following responsibilities: 1. Determine vibration isolation and seismic restraint sizes and locations 2. Provide vibration isolation and seismic restraints as scheduled or specified 3. Provide calculations and materials if required for restraint of non-isolated equipment HEATING,VENTILATING,AND AIR CONDITIONING 15600-18 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. This specification is considered to be minimum requirements for seismic consideration and is not intended as a substitute for legislated, more stringent, national, state or local construction requirements Installation of seismic restraints shall conform in all aspects to the latest edition of the Massachusetts State Building Code D. The contractor shall correct any variance or non-compliance with these specification requirements in an approved manner. E. The work in this section includes,but is not limited to the following: 1. Vibration isolation for piping,ductwork and equipment 2. Flexible piping connections 3. Equipment isolation bases 4. Seismic restraints for isolated equipment. 5. Seismic restraints for non-isolated equipment 6. Certification of seismic restraint designs and installation supervision 7. Certification of seismic attachment of housekeeping pads F. Definitions 1. Positive Attachment- A positive attachment is defined as a cast-in anchor, a drill- in wedge anchor, a double-sided beam clamp loaded perpendicular to a beam, or a welded or bolted connection to structure. Single sided "C" type beam clamps for support rods of overhead piping, ductwork or equipment are not acceptable on this project. 2. Transverse Bracing - Restraint(s) applied to limit motion perpendicular to the centerline of the pipe,duct or conduit. 3. Longitudinal Bracing - Restraint(s) applied to limit motion parallel to the centerline of the pipe,duct or conduit. G. The manufacturer of vibration isolation and seismic restraints shall provide submittals for products as follows: 1. Catalog cuts or data sheets on vibration isolators and specific restraints detailing compliance with the specification. HEATING,VENTILATING,AND AIR CONDITIONING 15600-17 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.19 INSTALLATION OF THE WORK A. Examine the site and all the drawings before proceeding with the layout and installation of this work. B. Arrange the work essentially as shown, except layout to be made on the job to suit actual conditions. Confer and cooperate with other trades on the job so all work will be installed in proper relationship. Precise location of parts to coordinate with other work is the responsibility of the HVAC Contractor. C. Arrange for required chases, slots and openings. D. Indicated equipment connections are based on equipment of a given manufacturer. Contractor assumes responsibility for proper arrangement of pipes, ducts, etc. to connect approved equipment in a proper and approved manner. Follow equipment manufacturer's detailed instructions and recommendations in the installation and connection of all equipment.In case of conflict between manufacturer's instructions and the contract documents,notify the Architect/Engineer before proceeding.No equipment installation or connections shall be made in a manner that voids the manufacturer's warranty. E. Install all work in a neat and workmanlike manner using only workmen thoroughly qualified in the trade or duties they are to perform.Rough work will be rejected. F. All material shall be new.No old pipe,ductwork or equipment shall be used. G. It is the intent of these specifications to provide complete systems, which are free from objectionable generating noise or of excessive vibration. In the opinion of the Mechanical Engineer, any items found in either of these conditions shall be corrected and noises or vibration dampened as directed. 1.20 VIBRATION ISOLATION AND SEISMIC RESTRAINTS A. All mechanical equipment, piping and ductwork as noted on the Drawings or in the Specification shall be mounted on vibration isolators to prevent the transmission of vibration and mechanically transmitted sound to the building structure. Vibration isolators shall be selected in accordance with the weight distribution to produce reasonably uniform deflections. B. It is the intent of the seismic portion of this specification to keep all mechanical building system components in place during a seismic event. All systems must be installed in strict accordance with seismic codes, component manufacturer's and building construction standards.Whenever a conflict occurs between the manufacturer's and construction standards,the most stringent shall apply. BEATING,VENTILATING,AND AIR CONDITIONING 15600-16 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 10. A filter chart shall be provided. The chart shall list the quantity, size, efficiency and original supplier and model number of each filter. The filters shall be listed on a per unit basis. 11. As installed control diagrams by the control manufacturer 12. Description of sequence of operation by the control manufacturer 13. Parts list of major equipment, including recommended items to be stocked as spare parts 14. As installed, color-coded wiring diagrams of all electrical motor controller connections and interlock connections. 15. All balance test reports. 16. As-Built drawings for each trade drawn using a computer - aided drafting (CAD) software package. Drawing files and corresponding hard copies of each drawing shall be provided. 1.17 OPERATING INSTRUCTIONS A. At the time of final acceptance, the Heating, Ventilating and Air Conditioning Subcontractor shall furnish four (4) sets of equipment manuals for all equipment for delivery to the Owner. B. The Heating, Ventilating and Air Conditioning Subcontractor shall instruct Owner's representative in the operation of all heating apparatus and systems to the satisfaction of Owner's representative and shall provide videotapes of all instructions, maintenance, and service procedures. C. A minimum of forty (40) hours instruction shall be provided for Heating, Ventilating and Air Conditioning systems and forty(40)hours for the control system. 1.18 SPARE PARTS A. The Contractor shall provide spare parts for mechanical equipment as follows: 1. One(1)set of belts for each belt driven fan. 2. One(1)spare set of filters for each air handling unit. B. The spare parts required shall be labeled or identified with manufacturers information as well as the equipment identification number and location. BEATING,VENTILATING,AND AIR CONDITIONING 15600-15 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA lowk. 1. Sixth: Contractor shall hold a coordination meeting with sheet metal, fire protection, electrical, plumbing, and HVAC trades and shall resolve conflicts between trades. Coordination drawings are to assist in identifying trade conflicts. 2. Seventh: Each trade shall revise their drawing to remedy conflicts identified during coordination meeting.The general contractor shall create and maintain a composite drawing showing all revisions. 3. Eight: Sheet metal, fire protection, electrical, plumbing, and HVAC trades shall sign the final composite coordination drawings as indication of their acceptance of the construction layout shown thereon. 1.16 OPERATING AND MAINTENANCE MANUAL A. The Contractor will furnish and submit the instruction manuals in accordance with Section 01700 containing the following additional materials: 1. Brief description of each system and operating features 2. Manufacturer's name and model numbers of all components of the system listed on the equipment schedule drawing,control and wiring diagrams on controllers. 3. Provide a list of the mechanical contractor and all major subcontractors who have worked on the HVAC portions of the project. 4. Provide a list of the Manufacturers representative for all equipment listed on the schedule drawings. The list shall include Company Name, Address, Telephone Number and Contact Person. 5. Chart of the numbers, location and function of each valve. Additionally the contractor shall provide a set of record drawings with the service, function and location of each valve. 6. Step by step operating instruction including preparation for starting, summer operation,winter operation, shutdown and draining. 7. Maintenance instructions 8. Possible breakdowns and repairs 9. Manufacturer's literature describing each piece of equipment listed on the equipment schedule,control diagrams and wiring diagrams of controllers. HEATING,VENTILATING,AND AIR CONDITIONING 15600-14 LILLY LIBRARY RENOVATION AND EXPANSION OOW Florence,MA 1.15 COORDINATION DRAWINGS A. Coordination Drawings showing the size and location of mechanical pipes, ducts, equipment and appurtenances, relative to the work of other trades shall be prepared before materials are purchased or work is begun. B. All coordination drawings are to be produced using CAD software compatible with AutoCAD 2000. Architect will furnish background drawing files that show ceiling grid layouts,ceiling heights,lights and walls. C. Coordination Drawings for the following trades shall be submitted: sheet metal, fire protection,electrical and other HVAC trades. D. Coordination drawings shall be prepared as follows: 1. First: Sheet metal trade shall draw ductwork layout in detail on drawings provided by architect. Plans shall show top and bottom of duct heights, location of ducts, duct sizes including insulation,structural steel and bottom of steel elevations. 2. Second: As part of work of SECTION 13900, fire protection trade shall draw fire protection piping, sprinkler heads, drain piping, etc. on coordination drawings prepared by sheet metal trade.Include pipe sizes,centerline elevations of pipes and locations of pipe. 3. Third: As part of DMSION 16-ELECTRICAL, electrical trade shall draw electrical distribution conduits,cable trays,wires,panels,and other electrical work, which must be coordinated with other trades on coordination drawings that have been prepared by sheet metal,and fire protection trades. 4. Fourth: As part of SECTION 15400,plumbing trade shall draw waste piping,vent piping, water piping, risers and other plumbing work which must be coordinated with other trades on coordination drawings which have been prepared by sheet metal, fire protection, and electrical trades. Include elevations and locations of all plumbing equipment. 5. Fifth: As part of work of SECTION 15600,HVAC trades shall draw HVAC piping work which must be coordinated with other trades on coordination drawings that have been prepared by the sheet metal, fire protection, electrical and plumbing trades. 6. Each trade shall use a different color code. E. Coordination Meeting and Drawing Revisions BEATING,VENTILATING,AND AIR CONDITIONING 15600-13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,,.,,,k 1.12 WASTE MATERIAL A. The HVAC Subcontractor on a regular basis and at least once each week shall remove all rubbish created by the HVAC Subcontractor. B. All material shall be properly disposed of in accordance with all prevailing codes,rules and regulations. 1.13 PROTECTION A. This Subcontractor shall at all times fully protect his work and materials from injury or loss by others. Any injury or loss that may occur shall be made good without additional expense to the Owner. This Contractor shall be responsible for the proper protection of all his materials until the Owner accepts the project. B. This Subcontractor shall also protect building and equipment from damage by installation of his work,and shall pay for all damages thereto. 1.14 COORDINATION OF TRADES A. Coordinate the work of different trades so that interference between mechanical, electrical, architectural, and structural work, including existing services, will be avoided. B. Within the limits indicated on the drawings, the maximum practicable space for operation, repair, removal and testing of mechanical and other equipment will be provided. C. Pipes, ducts and similar items shall be kept close as possible to joists, above walls and columns, to take up a minimum amount of space. Pipes, ducts, equipment and similar items shall be located so that they will not interfere with the intended use of eyebolts and other lifting equipment. D. Furnish and install all offsets, fittings and similar items necessary in order to accomplish the requirements of coordination. E. Coordination Drawings are required. Any work installed prior to approval of coordination drawings shall be at the Contractor's risk. F. All equipment, such as the pumps, air handling equipment, filters, etc., shall fit the space shown on the project drawings, and provide accessibility for servicing, repairing and inspecting apparatus at least equal to that shown. Each item of equipment shall be installed without damage to the building,building equipment or the item of equipment. HEATING,VENTILATING,AND AIR CONDITIONING 15600-12 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA E. Drawings are diagrammatic and indicate general arrangement of systems and work included in Contract. Information and components shown on riser diagrams and details but not shown on plans shall apply or be provided as if expressly required on both. Additionally, information shown on the plans but not shown on riser diagrams and details shall be provided. F. Drawings are not intended to show every offset, fitting or component; however, Contract Documents require components and materials whether or not indicated or specified as necessary to make HVAC installation complete and operational. G. The Architect/Engineer reserves the right to make any reasonable changes in location prior to installation at no expense to the Owner. H. Address questions regarding Contract Documents to Architect in writing prior to award of contract. Otherwise, Architect's interpretation of meaning and intent of Contract Documents shall be final. 1.10 RECORD DRAWINGS A. As work progresses,maintain complete and separate set of black line prints of Contract Drawings at job site at all times. Record work completed and changes from original Contract Drawings, clearly and accurately. Valve tags shall be recorded as they are installed. B. At completion of work, the Contractor shall submit As-Built drawings for each trade to architect for review and approval.As-Built drawings are to be drawn using a computer- aided drafting (CAD) software package. Contractor shall provide drawing files and corresponding hard copies of each drawing. 1.11 REFERENCE TO MATERIALS BY NAME A. Specific reference in the specifications to any article, device,product,material, fixture, form or type of construction by name, make, or catalog number shall be interpreted as establishing a standard of quality. This shall not be construed as limiting the competition. B. Approval of any manufacturer's product not specifically mentioned shall be obtained prior to the close of the interpretation period. C. The Contractor may at his option use any article,device,product,material,fixture, form or type of construction that in the judgment of the Architect/Engineer is equal to that named. HEATING,VENTILATING,AND AIR CONDITIONING 15600-11 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 4"ON 3. Institute of Boiler Rating(IBR) 4. Air Moving and Conditioning Association(AMCA). 5. American Society for Testing and Materials(ASTM) 6. American Gas Association(AGA) 7. National Fire Protection Association(NFPA) 8. National Board of Fire Underwriters(NBFU) 9. Underwriters'Laboratories(UL) 10. United States of America Standards Association(USAS) 11. Occupational Safety and Health Act(OSHA). 1.8 PERMITS AND FEES A. The Heating, Ventilating and Air Conditioning Subcontractor shall obtain all necessary permits and approval of the work by the local authorities. The HVAC Subcontractor shall obtain all other permits, licenses or certificates of approval, arrange for all inspections and pay all fees and charges in connection therewith. 1.9 CONTRACT DOCUMENTS A. Work of this Section is shown primarily on the following Drawings:M1 through M3. B. HVAC contractor is responsible for the information shown on all the drawings in the contract set. Listing of HVAC Drawings above does not limit responsibility of determining full extent of work required by the Contract Documents. Refer to Architectural, Plumbing, Electrical, Structural and other Drawings and other Sections that indicate types of construction in which work must be installed and work of other trades with which work of this Section must be coordinated. C. This Sub-contractor shall refer to the drawings for a full comprehension of the work to be done and for conditions affecting the location and placement of equipment and materials. Locations shown on the HVAC Drawings shall be checked against general and detailed Drawings of the construction proper. D. Drawings are intended to be supplementary to the Specifications. Any work indicated, , mentioned or implied in either is to be considered as specified by both. HEATING,VENTILATING,AND AIR CONDITIONING 15600-10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA directly bill the Contractor and receive payment for review of these shop drawings prior to their release at a rate of$75.00 per hour with a two(2)hour minimum. 1.5 QUALITY ASSURANCE A. All materials used under this section of the specifications shall be new and the best product of the manufacturer. All materials are to be without defects and designed to function properly in that portion of the work for which they are intended. B. This Subcontractor shall employ only competent and experienced tradesmen, thoroughly experienced in the installation of all materials specified under this section of the specifications and able to work in harmony with all other tradesmen employed on the project. C. This Subcontractor shall provide for the delivery of all his material to the building site when required so as to carry on his work efficiently and to avoid delaying his work and that of other trades. 1.6 EQUALITY OF MATERIALS A. Equality of materials or articles other than those named or described in this section will be determined in accordance with the approval of the Engineer. 1.7 CODES, STANDARDS, ORDINANCES A. All work shall conform to the requirements of all codes and regulations governing such work,as may be required by local and state ordinances. 1. Where the provisions of the Contract Documents conflict with any codes,rules or regulations,the latter shall govern. 2. Where the Contract Documents are in excess of applicable codes, rules or regulations, the Contract Provisions shall govern unless otherwise directed by the Architect. B. Any material or operation specified by reference to the published specifications of a manufacturer of any of the following shall comply with the requirements of the current specifications or standard listed. 1. American Society of Mechanical Engineers(ASME) 2. American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE) HEATING,VENTILATING,AND AIR CONDITIONING 15600-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NU ,. 2. Pumps and hydronic specialties 3. Valves, strainers,vents,piping,fittings and accessories 4. Hangers and guides 5. Thermometers,gauges 6. Roof Top Air handling units 7. Water Treatment 8. Vibration isolators 9. Registers,grilles, diffusers,louvers, fire dampers,and ducting accessories 10. Exhaust fans. 11. Fin-tube radiation,convectors,cabinet and unit heaters 12. Energy efficient motors 13. Insulation for pipes,ducts and equipment 14. Motor Starters 15. Fire safing 16. All caulking,sealants,adhesives and tapes 17. Valve tags and pipe identification. 18. Heating,Ventilating and Air Conditioning Controls 19. All wiring diagrams B. No fabrications, ordering, delivery to the site or other steps shall be taken with respect to items requiring shop drawings, manufacturer's detail drawings or submittals of information until the items are reviewed and approved. C. If a resubmittal of Shop Drawings is required due to substitution by the Contractor of equipment not equal to the specified equipment, the Engineer reserves the right to HEATING,VENTILATING,AND AIR CONDITIONING 15600-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA equipment. Provide signed documentation for above procedures from factory or service representative. Systems included: 1. Boiler/burner 2. EMS system 3. All other systems and equipment requiring manufacturers installation review C. Related Sections: 1. The following items are not included in this section and will be performed under the designated sections. a. Cutting and patching b. Excavation and backfill c. Flashing and counter flashing unless noted otherwise noted or shown. d. Concrete Bases. e. Painting f. Louver installation g. All electrical wiring to equipment installed under this contract including starters and disconnect switches, unless specifically noted herein. All temperature control wiring shall be under Heating, Ventilating and Air Conditioning Contractor's section of work and shall be by Temperature Control Subcontractor, including transformers from 120 VAC to control voltage and any 120 VAC control wiring required to power operators, etc. 2. Reference to Drawings: Work to be performed is shown on Drawings listed for work of this section. 1.4 SUBMITTALS A. Quantity of shop and/or manufacturer's drawings as called for in General Provisions shall be submitted to the Architect for review,for the following: 1. Boiler/burners HEATING,VENTILATING,AND AIR CONDITIONING 15600-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. New hydronic boiler/burners 2. Systems of hydronic,and miscellaneous piping 3. Pumps and hydronic specialties 4. Valves and piping accessories 5. Motor Starters 6. Water Treatment 7. Roof Top Air Handling Units 8. Systems of supply,return,and exhaust ducting. 9. Registers,grilles,diffusers,louvers,fire/smoke dampers and ducting accessories 10. Exhaust fans. 11. Fin-tube radiation,convectors and unit heaters. 12. Piping,ducting and equipment insulation 13. Heating,Ventilating&Air Conditioning Controls 14. Water and air balancing 15. Start-ups,test and shake down of systems. 16. Valve tags,charts,pipe identification. 17. Maintenance manuals 18. Guarantee. 19. Sheet metal shop drawings 20. Coordination drawings B. This contractor shall include as part of his contract, all charges for start-up, checking, adjusting and field inspections and service representatives for all special systems and ` HEATING,VENTILATING,AND AIR CONDITIONING 15600-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA such listing; provided that, in the absence of a contrary provision in the Specifications, any Sub-Bidder may, without listing any bid price, list his own name in said paragraph E for any such class of work or part thereof and perform that work with persons on his own payroll, if such Sub-Bidder, after Sub-Bid openings, shows to the satisfaction of the Town of Northampton that he does customarily perform such class of work or the part thereof with persons on his own payroll and is qualified so to do. This Section of the Specifications requires that the following classes of work shall be listed in Paragraph E under the conditions indicated herein. Classes of Work Sheet Metal Insulation Automatic Temperature Controls Testing and Balancing 1.2 REFERENCES A. The GENERAL DOCUMENTS,as listed on the Table of Contents, and applicable parts of Division 1, GENERAL REQUIREMENTS, shall be included in and made a part of this Section. B. Examine Drawings and other Specification Sections for requirements that affect work of this Section. C. As used in this Section, "provide" means "furnish and install' and "HVAC" means "Heating,Ventilating and Air Conditioning". D. Where an item is referred to in singular number in the Contract Documents provide as many such items as are necessary to complete the work. E. Before starting work, visit the site and examine the conditions under which work must be performed including preparatory work performed under other Sections or Contracts, or by Owner. Report conditions that might adversely affect work in writing through Contractor to Architect.Do not proceed with work until defects have been corrected and conditions are satisfactory. Commencement of work shall be construed as complete acceptance of existing conditions and preparatory work. 1.3 SUMMARY A. Work included: Provide labor,materials and equipment necessary to complete the work of this section,including,but not limited to the following: HEATING,VENTILATING,AND AIR CONDITIONING 15600-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 15600- HEATING VENTILATING AND AIR CONDITIONING (FILED SUB BID REQUIRED) PART 1 -GENERAL 1.1 GENERAL PROVISIONS A. The drawings and conditions of the Contract, including General and Supplementary Conditions, and all Division 1 sections, apply to the work of this Section. Work to be done under this Section is shown on the contract drawings listed at the front of the specifications. The listing of Contract drawings and Specifications shall not limit the Sub-Contractors responsibility to determine the full extent of his work as required by all Contract drawings and Specifications. B. Time,manner and requirements for bidding filed sub-bids 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the"NOTICE TO CONTRACTORS" -"'► The following shall appear on the upper left hand of the envelope: NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 15600-HVAC 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority, as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-Bid forms may be obtained at the office of the Awarding Authority or Architect,or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied a by a BID BOND or CASH or CERTIFIED CHECK or a TREASURERS or CASHIERS CHECK issued by a responsible bank or trust company payable to the town of Northampton in the amount of 5 percent of the bid.A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-sub-bid Requirements: 1. The Sub-Bidder shall list in Paragraph E of the FORM for SUB-BID the name and bid price of each person, firm or corporation performing each class of work or part thereof for which (the Section of the Specifications for that sub-trade) requires HEATING,VENTILATING,AND AIR CONDITIONING 15600-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 3.14 BOILER/BURNER SYSTEM 84 3.15 FIRE AND SMOKE DAMPER INSTALLATION 88 3.16 SHEET METAL WORK 89 3.17 SYSTEM BALANCING 90 HEATING,VENTILATING,AND AIR CONDITIONING 15600-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.17 CABINET UNIT HEATERS 30 2.18 FIN-TUBE RADIATION 30 2.19 CONVECTORS 31 2.20 HYDRONIC SPECIALTIES 31 2.21 REFRIGERANT SPECIALTIES 32 2.22 WATER TREATMENT 33 2.23 INLINE MOUNTED CENTRIFUGAL PUMPS 34 2.24 A/C CONDENSATE PUMP 34 2.25 HIGH EFFICIENCY GAS BOILER 35 2.26 GAS ROOF TOP UNITS 37 2.27 CHANGEOVER BYPASS VAV SYSTEM CONTROL 40 2.28 ENERGY EFFICIENT MOTORS 46 2.29 MOTOR STARTERS AND CONTROLLERS 47 2.30 INSULATION 48 2.31 SHEET METAL WORK 50 2.32 FIRE DAMPERS 52 2.33 REGISTERS,GRILLES AND DIFFUSERS 53 2.34 SOUND ATTENUATORS 53 2.35 SOUND ATTENUATING INSULATION 54 2.36 VIBRATION ISOLATORS AND SEISMIC RESTRAINTS 55 2.37 FIRE SAFING AND SMOKE SEAL 58 2.38 INLINE BELT DRIVE CENTRIFUGAL FAN 59 2.39 CABINET FANS 59 2.40 ROOF EXHAUST FANS 59 2.41 FAN ROOF CURBS 60 2.42 ACCESS PANELS 60 2.43 FILTERS 60 2.44 FLEXIBLE AIR DUCT 61 2.45 FLEXIBLE PIPING CONNECTORS 61 2.46 TAGS,NAMEPLATES AND CHARTS 62 2.47 IDENTIFICATION,COLOR CODING&FLOW DIRECTION 62 2.48 AUTOMATIC TEMPERATURE CONTROL 64 PART 3-EXECUTION 75 3.1 PIPING 75 3.2 REFRIGERANT PIPING SYSTEM 76 3.3 SUPPORTS,BRACKETS AND HANGERS 77 3.4 GAUGES 77 3.5 THERMOMETERS 78 3.6 HYDRONIC SPECIALTIES 78 3.7 AIR HANDLING UNITS AND FANS 78 3.8 UNIT HEATERS 79 3.9 FIN-TUBE RADIATION 79 3.10 CABINET UNIT HEATERS 79 3.11 VIBRATION ISOLATORS AND SEISMIC RESTRAINTS 79 3.12 INSULATION 83 3.13 FIRESAFING AND SMOKE SEAL 84 HEATING,VENTILATING,AND AIR CONDITIONING 15600-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 15600 -HEATING,VENTILATING AND AIR CONDITIONING PART 1 - GENERAL 4 1.1 GENERAL PROVISIONS 4 1.2 REFERENCES 5 1.3 SUMMARY 5 1.4 SUBMITTALS 7 1.5 QUALITY ASSURANCE 9 1.6 EQUALITY OF MATERIALS 9 1.7 CODES,STANDARDS,ORDINANCES 9 1.8 PERMITS AND FEES 10 1.9 CONTRACT DOCUMENTS 10 1.10 RECORD DRAWINGS 11 1.11 REFERENCE TO MATERIALS BY NAME 11 1.12 WASTE MATERIAL 12 1.13 PROTECTION 12 1.14 COORDINATION OF TRADES 12 1.15 COORDINATION DRAWINGS 13 1.16 OPERATING AND MAINTENANCE MANUAL 14 1.17 OPERATING INSTRUCTIONS 15 1.18 SPARE PARTS 15 1.19 INSTALLATION OF THE WORK 16 1.20 VIBRATION ISOLATION AND SEISMIC RESTRAINTS 16 1.21 ELECTRICAL CONNECTIONS 19 1.22 DEMOLITION AND REMOVALS 20 1.23 WELDING 20 1.24 GUARANTEE WARRANTY 20 1.25 SHEET METAL SHOP DRAWINGS 21 1.26 SUBSTITUTIONS 21 1.27 TEMPORARY HEATING AND VENTILATION 21 PART 2-PRODUCTS 23 2.1 MATERIALS AND SPECIALTIES 23 2.2 STRUCTURAL STEEL SUPPORTS 23 2.3 PIPING 23 2.4 PIPE FITTINGS 24 2.5 JOINTS AND FLANGES 24 2.6 HANGERS AND SUPPORTS 24 2.7 HANGER RODS 25 2.8 THERMOMETERS 25 2.9 UNIONS 26 2.10 GASKETS 26 2.11 PRESSURE GAUGES 26 2.12 STRAINERS 27 2.13 VALVES 27 2.14 WATER FLOW MEASURING DEVICES 28 2.15 VENTS 29 2.16 HYDRONIC UNIT HEATERS 30 HEATING,VENTILATING,AND AIR CONDITIONING 15600-1 LILLY LIBRARY RENOVATIONS &EXPANSIONS FLORENCE,MASSACHUSETTS polished and lacquered brass tag with black indented stamping Y2" high, fastened with brass chain. B. Beaded chain will not be acceptable. Valve tag identification shall conform to valve chart listing. All other equipment shall be provided with a suitable laminated plastic nameplate fastened with appropriate screws or rivets. END OF SECTION 15400 PLUMBING 15400-26 LILLY LIBRARY RENOVATIONS&EXPANSIONS FLORENCE,MASSACHUSETTS A. All piping shall be flushed clean before tests are applied. No portion of the hot water, cold water, waste, sanitary, gas, or acid piping shall be covered, concealed, used or correction or replacement until tests thereof have been satisfactorily completed in the presence of the Architect's authorized representative. This Subcontractor must accommodate his testing operations to the progress of the project as a whole. Correct all defects appearing under test and repeat the test until all parts of the work have withstood them successfully. Screwed piping shall be made tight without caulking. When the work is presented for acceptance, all valve stem packing must be new and without leaks, all gauges and thermostats must be in place and reading accurately. This Subcontractor shall furnish all labor, material and services for testing, including plugs, pumps and compressors, shall make and remove all temporary piping connections required for the tests, and shall dispose of test water and all wastes after tests. leave all work in good order,ready for full use. B. Upon completion of roughing in, all outlets in the soil, waste, vent, acid waste and acid vent piping systems shall be temporarily capped and made tight. The piping shall then be filled with water up to the roof or minimum of ten-foot(10') head and must remain full without additional pumping, for a period of one (1) hour without showing any leakage of water. C. Upon completion of roughing in, all outlets in the hot water, cold water piping systems inside building shall be temporarily capped and made tight. The piping shall then be filled with water, and shall be made tight under a hydrostatic pressure of 125# per square inch gauge maintained for one (1) hour without additional pumping. 3.05 STERILIZATION A. Each unit of domestic water service line and distribution system shall be sterilized with chlorine before acceptance of domestic operation. The amount of chlorine applied shall be such as to provide a dosage of not less than 50 parts per million. The chlorinating material shall be introduced to the water lines and distributing systems in a manner approved by the Water Department. If possible to do so, the lines shall be thoroughly flushed before introduction of the chlorinating material. After a contact period of not less than eight(8)hours,the system shall be flushed with clean water until the residual chlorine content is not greater than 1.0 parts per million. All valves in the lines being sterilized shall be opened and closed several times during the contact period. 3.06 TAGS,NAMEPLATES AND CHARTS A. Each valve, control, switch and piece of apparatus installed under this contract shall be properly identified. Valves shall be provided with a 1'/2" diameter PLUMBING 15400-25 LILLY LIBRARY RENOVATIONS & EXPANSIONS FLORENCE,MASSACHUSETTS PART 3 - EXECUTION 3.01 INSTALLATION A. Insulate all concealed water piping and fittings before closing in. B. Piping shall be tested before insulation is applied. C. Install complete hot and cold water systems for the building serving all equipment and fixtures. All connections to water serviced equipment and to hot water heater shall be equipped with shut-off valves and unions. Piping to be pitched to low points to permit positive drainage. D. Install shutoff valves on each piece of equipment on both hot and cold water. E. Install all 4" and larger horizontal soil and waste piping at a slope of 1/8" per foot in direction of flow or as noted. 3" and smaller at ''/4"per foot slope. F. Piping concealed in partitions must be properly aligned to obtain absolute concealment. Piping not properly concealed must be removed and replaced at this Contractor's Expense. G. Cleanouts must be installed in the soil,rainleader and waste piping: 1. at all upper terminals of all horizontal soil and waste piping; 2. at each change in direction of more than 45°; 3. at bottom of each stack. H. Install pipe hangers to support all horizontal above-ground piping. Install riser clamps at each floor level. Anchor hangers and clamps securely to building construction. I. 3.02 ON-SITE SANITARY AND STORM A. This Subcontractor shall be responsible to install all sanitary and storm drain piping out to 10' beyond foundation wall. C. All excavation and backfill shall be by the General Contractor. 3.04 BUILDING SYSTEM TESTS AND CLEANING PLUMBING 15400-24 LILLY LIBRARY RENOVATIONS & EXPANSIONS FLORENCE,MASSACHUSETTS B. All high-pressure gas piping shall be Schedule 40 black steel with welded joints. Provide flanged connections at gas valves, flanges shall be welded to piping. C. All low-pressure gas piping 3" and larger shall have welded joints, sizes 2'/Z" and smaller shall have threaded joints. D. All gas regulators and gas train regulators vent piping shall be Schedule 40 black steel pipe and fittings. E. Gas shut-off valves for sizes 2" and larger shall be lubricated plug valves with threaded or flanged connections. Rated for 200 PSI W.O.G. with full port area, through valve, as manufactured by Milwaukee Valve Company. F. All gas shut-offs 1'/z" and smaller shall be bronze ball valves rated for gas service,400 PSI W.O.G. with full port and lever handle. G. Gas piping shall be color-coded and provided with identification label. H. Provide bronze gas cocks on piping 2" and smaller and steel valves on piping 2'/2" and larger. I. This Contractor shall make all final gas connections to Water heater, boiler and rooftop unit. PLUMBING 15400-23 LILLY LIBRARY RENOVATIONS &EXPANSIONS FLORENCE,MASSACHUSETTS AOWI%k 2.17 FIRESAFING AND SMOKE SEAL A. Firesafing and smoke seal is required where pipes, ducts and conduit leave or enter any vertical pipe/duct shaftway at all floors and through all walls above or below any Class "A" acoustical tile ceiling, or any space without any type of finish ceiling. B. Firesafing and smoke seal is required for all pipes, ducts or conduit penetrations through rated walls or partitions and at positions separating smoke zones from each other - if smoke zones or plenums are employed in the building. Each of the principal trades - plumbing, sprinklers, HVAC and electrical - are to provide their own pipe and duct sleeves and to do their own firesafing and smoke seal work. C. Firesafing and smoke seal of pipe and duct penetrations through non-rated secondary walls within a rated larger area need not require firesafing and smoke seal until they penetrate the rated walls. D. Firesafing and smoke seal materials are as follows: 1. "Poke-through" fire containment, USG "THERMAFIBER", fire test CEG 4-11-78; USG 6-2-76; CEG 8-7-85. 2. USG "THERMAFIBER" Rigid-type, various thickness. 3. USG "THERMAFIBER SMOKE SEAL COMPOUND" - UL No. R11327-L; UL No. R11327-R. 4. Dow Corning fire stop sealant and Dow Corning fire stop foam "A" and "B" classified for 1,2 and 3 hours. C. All firesafing material must be noncombustible as defined by NFPA Standard 220 when tested in accordance with ASTME136; melt point — 2000°F; when in contact with metal, be non-corrosive meeting FS-HH-1-558 B; "k" value of 0.25 or less per ASTM C 518; the material shall be moisture-resistant, mildew, vermin-proof and non-deteriorating. The firesafing insulation shall meet fire containment tests per ASTM El 19. 2.18 GAS SYSTEM and PIPING INSIDE BUILDING&ON SITE A. All low-pressure gas piping 11" W.C. and lower shall be Schedule 40 black steel pipe with threaded joints and fittings. PLUMBING 15400-22 LILLY LIBRARY RENOVATIONS & EXPANSIONS FLORENCE,MASSACHUSETTS 2.14 HOSE BIBBS A. Furnish and install Woodford model#24P Chrome Plated wall faucet with key handle, chrome plated cap and chrome plated vacuum breaker. Or approved equal. 2.15 TRAP PRIMERS A. Furnish and install Trap Primer Valves by Precision Plumbing Products, INC., model #PR-500 or equal to. Plumbing Sub-Contractor shall provide trap primer valves and trap primer water lines to all floor drains that require connection thereto: whether indicated on plans or not. 2.16 CLEANOUTS AND FLOOR DRAINS A. Furnish and install cleanouts, and floor and roof drains as manufactured by Zum, Wade or Jay R. Smith. Flashing of all drains by General Contractor. The following list based on Zurn model numbers. 1. Floor Drain"A" Z-415-P, dura-coated cast iron with bottom outlet combination invertible membrane clamp and adjustable to floor level, nickel-bronze Type B 6" diameter strainer. Provide with trap primer. 2. Floor Drain"B" Z-550-P, dura-coated cast iron with bottom outlet, combination membrane flashing clamp,seepage pan 3. Floor Cleanouts ZB-1400-2 round nickel bronze, scoriated top, cast-iron body. Adjustable to finish floor. 4. Wall Cleanout ZB-1447-VP, cleanout tee, dura-coated cast iron, gas and watertight ABS tapered thread plug, and square, smooth nickel bronze 8" x 8" wall access cover and frame. Install where vertical rain conductor, soil or waste pipe is concealed in wall or partition. PLUMBING 15400-21 LILLY LIBRARY RENOVATIONS &EXPANSIONS FLORENCE,MASSACHUSETTS J-1174-KS Just, concealed faucet, 6 1/2" gooseneck spout with vandel resistant aerator and handles. Concealed cast brass body, replaceable seats. J-35-ADA-FS Offset grid drain assembly. Furnish and install P-trap and extend loose key angle supply stop. Provide Handi-Lav-Guard insulation kit on waste and water piping as manufactured by Truebro or approved equal. 4. P4 Mop Receptor MSB-2424 Fiat 24" x 24" x 10" deep molded stone service basin, color by Architect. 830-AA Chrome plated service faucet with vacuum breaker, integral stops, wall bracket,pail hook and thread on spout. 889-CC Mop hanger with 3 rubber tool grips. 874 Cast-iron strainer. E-77-AA Vinyl bumper guards. 5. P5 Water Cooler(Handicap Accessible) HAC-8F Barrier Free, Water cooler, wall mounted, stainless steel, by Hasley Taylor. Insulate 1 1/4" waste piping up to waste main. 6. P6 Wall Hydrant B67 Woodford automatic draining, anti-freeze wall hydrant with two check valves, backflow preventer, loose tee key to be furnished with each hydrant. Flush mounting polished brass wall box. Josam or Zurn approved equal. PLUMBING 15400-20 LILLY LIBRARY RENOVATIONS &EXPANSIONS FLORENCE,MASSACHUSETTS 111-2185 Eljer 1.6 with direct-fed siphon jet action, elongated bowl, off-floor mounting, 1-1/2" inlet stud, vitreous china. Flushes on 1.6 gallons. 111 Sloan Royal Flushometer valve with vacuum breaker and angle stop, 1.6 gallons per flush, Dual filtered type diaphragm, or approved equal. #95 Olsonite open front seat less cover. Provide carrier to suit construction with rear anchor leg or foot support, for standard chase installations. 2. P2 Wall Hung Lavatory(Handicap) 051-2204 Free Style wall hung lavatory, vitreous china,Rear overflow,provide concealed arm carrier to suit construction. Faucet holes on 4" centers. S-60-G-H-VP Symmons, Scotts chrome plated lavatory faucet set, single lever w/blue/red indicators, metering/temperture selection, 4" centerset, cast brass body, 0.5 gpm, vandel proof. Moen or Chicago faucet as equals. Offset grid drain assembly Provide P-trap and extended loose key angle stops. 3. P3 Stainless Steel Sink SL-ADA-2017-A-GR Just, 18 type 304 stainless steel sink,20"x 17" x 6" deep bowl, sound deadening undercoating, grip rim plus self- rimming feature, with faucet ledge rear. 3 hole punched, Elkay or Dayton as equals. PLUMBING 15400-19 LILLY LIBRARY RENOVATIONS&EXPANSIONS FLORENCE,MASSACHUSETTS L. Furnish and install anti-siphon vacuum breakers on hose bibbs and toilet rooms, Woodford Model 34-HI or approved equal. M. Furnish and install pressure-reducing valve where indicated on plans or where required for equipment as manufactured by Watts Regulator Company, Model U5. N. Furnish and install pressure-type vacuum breaker Watts Model 800, where supply is under constant water pressure. O. Furnish and install atmospheric vacuum breaker Watts Model 288A, where the vacuum breaker is not subject to constant water pressure. P. Furnish and install Zurn Model Z-1025 fixed air gap, dura-coated cast iron with slip joint inlet and no hub outlet, in locations shown on plans. Q. Furnish and install Watts Model 777 strainer at main building water service entrance, size as indicated on plans. R. Provide all necessary spare parts for all backflow-preventers installed. 2.10 WATER HAMMER ARRESTORS A. Furnish and install on water closets and urinals, or where shown on plans, water hammer arrestors equal to Zurn#Z-1700,Precision Plumbing Products or Josam, sizes as shown on plans or approved equal. 2.11 ACCESS PANELS A. Furnish access panels for wall or ceiling installation as manufactured by Karp, Milcor, or Zurn, size 10" x 10", or as indicated on plans. Units shall be prime- coated,hinged and lock. 2.12 PLUMBING FIXTURES: A. Furnish and install all fixtures shown on plans or specified herein, providing chrome-plated piping for all exposed piping and trimmings. Each fixture shall have separate key stops for hot and cold water. The following list of fixtures stated in this section are based on Eljer company, model numbers are provided to establish type and quality of materials. Fixtures made by Kohler Company, American Standard or Crane Company are approved equals. 1. P1 Water Closet(Handicap) .. PLUMBING 15400-18 LILLY LIBRARY RENOVATIONS & EXPANSIONS FLORENCE,MASSACHUSETTS B. Valves shall be installed where shown on the drawings and shall be the type noted. Valves 3 inches and smaller shall have screwed end. Valves larger than 3 inches shall have flanged ends. Gate, globe and ball valves shall be installed with the stems upright and within 15 degrees of vertical whenever possible. Butterfly valves shall be mounted with the stem in the horizontal wherever possible. C. Gate valves 2%i inches and smaller shall be Class 125 SWP, 200 WOG, rising stem, B-62 bronze body, bronze stem, solid wedge, meeting MSS SP80, with handwheel. Hammond IB-640, Stockham B-100, or Nibco T-111. D. Gate valves 3 inches and larger shall be Class 125 SWP, flanged end, cast iron body, bronze trim, OS&Y valves, meeting MSS SP70. Stem/wedge connections shall be T-head connection. Pinned connections are not acceptable. Hammond E?,-1140, Stockham B-623,or Nibco F617-0. E. Check valves 2%s inches and smaller shall be rated Class 125 SWP, 5 degree swing check type, meeting MSS SP80. Body and cap shall be B-62 bronze. Hammond IB-904, Stockham B-319,or Nibco T-413B. F. Check valves 3 inches and larger shall be Class 125 SWP, flanged end, cast iron body, bronze trim, swing check meeting MSS SP71. Hammond IR-1124, Stockham G-931, or Nibco F918-B. G. Globe valves 2%s inches and smaller shall be Class 125 SWP, valves meeting MSS SP80. Body, bonnet and stem shall be B-62 bronze with handwheel. Hammond IB-440, Stockham B-16, or Nibco T211-B. H. Globe valves 3 inches and larger shall be Class 125 SWP, flanged end, cast iron body, bronze trim meeting MSS SP85. Hammond IR-116, Stockham G-512, or Nibco F718-B. I. Ball valves 2 inches and smaller shall be rated 150 SWP, 600 WOG meeting WWV 35C Type II, Class A, Style 3. Valves shall be two piece-threaded body, solid or tunnel drilled, large port, chrome ball. Seats and seals shall be teflon. Stem shall be of blowout-proof design with threaded adjustable packing follower. Packing shall be retained under full working pressure with handle or handle nut removed. Hammond 8501,Apollo Series 70, or Nibco T-585. J. Furnish and install trap primers with distribution units to all floor drains indicated on the plans, as manufactured by Precision Plumbing Products, or approved equal. Based on Precision Plumbing Products. K. Furnish and install Watts Model 909QTSU reduced-pressure backflow preventer with Watts Series 909AG-F air gap where shown on plans or approved equal. PLUMBING 15400-17 LILLY LIBRARY RENOVATIONS & EXPANSIONS FLORENCE,MASSACHUSETTS A. This Contractor shall furnish and set all sleeves required. Where pipes pass through walls, floors, ceilings, etc. all sleeves shall be steel pipe. Where uncovered pipes pass through finished ceilings, partitions, walls and floors, heavy-chromium escutcheons shall be provided. 2.07 PRESSURE GAUGES AND THERMOMETERS A. Furnish and install pressure gauges and thermometers where indicated on the drawings. Gauges shall be U.S. Gauge Model P-500, Marsh or Ashcroft with 4'/z" dial, or approved equal. B. Thermometers shall be Ashcroft Model, all with 2%z" stem and 3" dial, or U.S. Gauge. 2.08 PIPING INSULATION A. All new domestic water service piping, all exposed or concealed hot, cold piping shall be insulated with %2" cellular flexible foamed tubing. This includes all new valves and piping throughout the building. Insulate 1 1/4" waste piping from all water fountains up to waste mains. B. All valves and fittings shall be covered with equal thickness of insulation. All joints shall be sealed and be vapor tight. C. Insulate all exposed hot, cold and waste piping under handicapped lavatories and kitchen sinks with Handi-Lav-Guard insulation kit as manufactured by Truebro or approved equal. D. All pipe insulation shall be as manufactured by Owens-Corning, Armstrong, or approved equal. E. Insulate all new exposed rainconductor piping in building with 1%" thick sectionalized fiberglass insulation with PVC jacket, cover all fitting with equal thickness insulation and cover with Zeston fittings. F. Insulate all new exposed or concealed rainleader piping above ceilings or in chases with%s" cellular flexible foamed tubing. 2.09 VALVES AND SHUT-OFFS A. All hot water recirculating, hot and cold water branch supplies shall be controlled separately by full size bronze gate valves. Provide drainage valves with hose ends at all low points,whether indicated on the drawings or not. PLUMBING 15400-16 LILLY LIBRARY RENOVATIONS & EXPANSIONS FLORENCE,MASSACHUSETTS B. All new horizontal water piping mains and branch runouts shall be supported with over-sized carbon steel hangers, the hanger shall be installed on the outside of pipe insulation with 18 gauge protection saddle between pipe insulation and hanger: PIPE SIZE ROD SIZE MAX. SPACING HANGERS %2" - 1'/a" 3/8 inch 5 feet Fig.269-Ring. 1%" or larger '/2 inch 10 feet Fig. 65-Cleves C. Water piping installed inside chase, behind fixtures, copper piping shall be supported with Fig. CT-122R copper-plated split tubing clamp, fastened directly to pipe and supported with 3/8" threaded rod. Pipe insulation shall butt-up to clamps. D. All new horizontal cast-iron soil, and vent piping shall be supported with carbon steel Clevis Hanger Figure 260 as follows: PIPE SIZE ROD SIZE MAXIMUM SPACING Up to 3 inch '/z inch 5 feet 4 to 5 inch 5/8 inch 5 feet 6 to 8 inch 3/4 inch 5 feet Where 10 feet lengths of cast-iron pipe is installed, support spacing of 10 feet is acceptable. All hangers for cast-iron pipe larger than 4" shall be supported from the top core of the bar joist. E. All vertical piping shall be supported off walls or building structure with suitable clamps and anchor rods. F. Refer to Section 2.05 Pipe Supports for additional information. 2.05 PIPE IDENTIFICATION MARKERS A. Furnish and install pipe identification markers to comply with OSHA Standards including direction of flow arrows, as manufactured by Seton or approved equal. B. Install identification markers on the following systems: 1. Cold Water 2. Domestic Hot Water&Hot Water Return O'` 2.06 SLEEVES AND ESCUTCHEONS PLUMBING 15400-15 LILLY LIBRARY RENOVATIONS& EXPANSIONS FLORENCE,MASSACHUSETTS PART 2-PRODUCTS 2.01 SOIL, WASTE,VENT AND RAINLEADER PIPING A. All below-floor piping shall be service weight cast iron pipe and fittings, with lead and oakum or resilient gasket joints. B. All above-floor soil, waste and rainleaders 2" and larger shall be service weight cast iron, joints shall be made up with lead and oakum, or no-hub pipe with stainless steel couplings. C. Above-floor soil, vent and waste 2" and smaller shall be type "M" copper pipe and fittings or DWV pipe and fittings. D. All above-floor vent piping 3" and larger shall be copper pipe and fittings or no- hub pipe and fitting as described above. E. All vents below floor slab shall be 2" minimum. 2.02 WATER PIPING(Interior of Building) A. All hot, cold water piping shall be hard copper. Type "L" seamless drawn tubing of 99.9% copper assembled with sweated fittings. All piping shall be supported in an approved manner and shall be graded to drain back to drainoff cocks,joints make up with 95/5 silver solder. B. All below-floor trap primer discharge lines, soft-rolled type "K" copper tubing. 2.03 WATER SERVICE A. The Plumbing Contractor will be responsible for providing the new 6" water service from 10' outside foundation wall and extend into the building. The Plumbing Subcontractor shall provide water service piping and meter as indicated on drawing. 2.04 HANGERS AND SUPPORTS A. All new horizontal copper waste and vent piping shall be supported with copper- plated Grinnell Model CT-269 adjustable hangers, as follows: PIPE SIZE ROD SIZE MAXIMUM SPACING 1'/z" or larger 3/8 inch 10 feet PLUMBING 15400-14 LILLY LIBRARY RENOVATIONS &EXPANSIONS Florence,MA B. All coordination drawings are to be produced using CAD software compatible with AutoCAD Release 14. Architect will background drawing files that show ceiling grid layouts,ceiling heights, lights, and walls. C. Coordination Drawings for the following trades shall be submitted: sheet metal, fire protection, electrical, and other HVAC trades. PLUMBING 15400-13 LILLY LIBRARY RENOVATIONS & EXPANSIONS Florence,MA 1.25 COOPERATION WITH OTHERS A. This Contractor shall cooperate to the fullest extent with all other trades so as best to expedite the entire project. B. This Contractor shall furnish all information pertaining to his materials as to sizes, locations, and means of support, etc. to all other trades requiring such information. 1.26 CUTTING AND PATCHING A. Cutting and patching in general shall be the responsibility of the General Contractor. The Subcontractor is expected to inform the General Contractor sufficiently in advance to allow incorporation of inserts and the like and to otherwise prevent any appreciable cutting and patching. Where such is caused by lack of sufficient notice on the part of the Subcontractor to the General Contractor, a back-charge will be in order from the General Contractor to the Subcontractor for such cutting and patching. 1.27 GUARANTEE WARRANTY A. The Plumbing Subcontractor shall and hereby does warrant that all work executed and all equipment furnished under this section shall be free from defects of workmanship and materials for a period of one year from date of final acceptance of this work. The Plumbing Subcontractor further agrees that he will, at his own expense,repair and replace all such defective work and all other work damaged thereby, which becomes defective during the term of the Guarantee Warranty. 1.28 WELDING A. All welding shall be performed by certified welders. B. Protect all adjoining work with welding operations by erecting protection barriers or use of welding blankets. C. Maintain a fire watch during and after all welding operations. 1.29 COORDINATION DRAWINGS A. Coordination Drawings showing the size and location of mechanical pipes, ducts, equipment and appurtenances, relative to the work of other trades shall be prepared before materials are purchased or work is begun. PLUMBING 15400-12 LILLY LIBRARY RENOVATIONS & EXPANSIONS Florence,MA A. Examine the site and all the drawings before proceeding with the layout and installation of this work. B. Arrange the work essentially as shown, except layout to be made on the job to suit actual conditions. Confer and cooperate with other trades on the job so all work will be installed in proper relationship. Precise location of parts to coordinate with other work is the responsibility of the Plumbing Contractor. C. Arrange for required chases, slots and openings. D. Indicated equipment connections are based on equipment of a given manufacturer. Contractor assumes responsibility for proper arrangement of pipes, ducts, etc. to connect approved equipment in a proper and approved manner. Follow equipment manufacturer's detailed instructions and recommendations in the installation and connection of all equipment. In case of conflict between manufacturer's instructions and the contract documents, notify the Architect/Engineer before proceeding. No equipment installation or connections shall be made in a manner that voids the manufacturer's warranty. E. Install all work in a neat and workmanlike manner using only workmen thoroughly qualified in the trade or duties they are to perform. Rough work will be rejected. F. All material shall be new. No old pipe, ductwork or equipment shall be used. G. It is the intent of these specifications to provide complete systems, which are free from objectionable generating noise or of excessive vibration. In the opinion of the Mechanical Engineer, any items found in either of these conditions shall be corrected and noises or vibration dampened as directed. 1.24 ELECTRICAL CONNECTIONS A. Electrical work, including furnishing and installation of starters, will be the responsibility of the Electrical Subcontractor, unless specifically required otherwise by this specification. B. Provide diagrams and instructions necessary for the Electrical Subcontractor to make connections properly. C. Electrical work required under this contract shall be done in accordance with Electrical Specifications and applicable provisions of the National Electrical Code and local ordinances. D. Verify all electric characteristics prior to ordering equipment. PLUMBING 15400-11 LILLY LIBRARY RENOVATIONS & EXPANSIONS Florence,MA B. All obsolete materials shall be disconnected and removed including hangers and supports and shall be taken to an area designated by the General Contractor. The General Contractor shall remove the materials from site and dispose of in accordance with all regulations. C. Obsolete items to be removed,but not limited to,include: 1. Fixtures and trim. 2. Pumps. 3. Floor Drains. 4. Water heaters. 5. Tempering valves. 6. Drinking Fountains. 7. Sanitary Sinks. 8. Backflow Preventers. 9. Piping(Water, sewer, storm and gas) above and below slab. D. The Plumbing Subcontractor shall thoroughly examine the site prior to bid to determine the total extent of demolition and removals required. E. All piping concealed in walls and exposed piping during construction shall be removed. Piping below grade level shall be removed from inside building unless indicated on plans to remain. F. Remove existing water service and meter within building. Cap off existing water main at point of entrance into building. 1.21 TEMPORARY FACILITIES A. This Contractor shall provide water for construction use. 1.22 PROTECTION A. This Subcontractor shall, at all times, fully protect his work and materials from injury or loss by others. Any injury or loss, which may occur, shall be made good without additional expense to the Owner. This Contractor shall be responsible for the proper protection of all his materials until the project is accepted by the Owner. B. This Subcontractor shall also protect building and equipment from damage by installation of his work, and shall pay for all damages thereto. 1.23 INSTALLATION OF THE WORK PLUMBING 15400-10 LILLY LIBRARY RENOVATIONS &EXPANSIONS Florence,MA materials whether or not indicated or specified as necessary to make Plumbing installation complete and operational. D. Address questions regarding Contract Documents to Architect in writing prior to award of contract. Otherwise, Architect's interpretation of meaning and intent of Contract Documents shall be final. 1.17 RECORD DRAWINGS A. As work progresses, maintain complete and separate set of blackline prints of Contract Drawings at job site at all times. Record work completed and changes from original Contract Drawings, clearly and accurately. Valve tags shall be recorded as they are installed. B. At completion of work, Owner will furnish set of mylar copies of originals to Contractor. Contractor's professional draftsman shall transfer changes to mylars; submit mylars and one set of prints to Architect for review and approval. 1.18 REFERENCE TO MATERIALS BY NAME A. Specific reference in the specifications to any article, device, product, material, fixture, form, or type of construction, etc. by name, make, or catalog number shall be interpreted as establishing a standard of quality, and shall not be construed as limiting the competition, and the Contractor in such cases, may at his option use any article, device, product, materials, fixture, form or type of construction which, in the judgment of the Architect/Engineer, is equal to that named, and further provided approval of any manufacturer's product not specifically mentioned is obtained prior to the close of the interpretation period. 1.19 WASTE MATERIAL A. All rubbish created by the Plumbing Subcontractor shall be removed by the Plumbing Subcontractor on a regular basis and shall be taken to an area designated by the General Contractor. B. All material shall be properly disposed of in accordance with all prevailing codes,rules and regulations. 1.20 DEMOLITION AND REMOVALS: A. Disconnect and remove all existing plumbing equipment and systems and parts thereof and appurtenances,which are made obsolete by this renovation. PLUMBING 15400-9 LILLY LIBRARY RENOVATIONS & EXPANSIONS Florence,MA A. The Plumbing Subcontractor shall refer to the drawings for a full comprehension of the work to be done and for conditions affecting the location and placement of his equipment and materials. These drawings are intended to be supplementary to the specifications, and any work indicted, mentioned or implied in either is to be considered as specified by both. Should the character of the work herein contemplated or any matter pertaining thereto be not sufficiently explained in the specifications or the drawings, the Plumbing Subcontractor may apply to the Architect/Engineer for further information and shall conform to such when given as it may be consistent with the original intent. The Architect/Engineer reserves the right to make any reasonable changes in location prior to installation at no expense to the Owner. All lines are diagrammatic and exact locations are subject to the approval of the Architect/Engineer. 1.14 OPERATING PROCEDURE A. The Plumbing Subcontractor shall, at all times, have a foreman on the project authorized to make decisions and receive instructions. The foreman or superintendent shall not be removed or replaced without the express approval of the Architect/Engineer after construction work begins. 1.15 PERMITS AND FEES A. The Plumbing Subcontractor shall obtain all necessary permits and approval of the work by the local authorities. He shall obtain all other permits, licenses or certificates of approval, arrange for all inspections and pay all fees and charges in connection therewith. 1.16 CONTRACT DOCUMENTS A. Work of this Section is shown primarily on the following Drawing: P 1. B. Listing of Plumbing Drawings above does not limit responsibility of determining full extent of work required by Contract Documents. Refer to Architectural, HVAC, Electrical, Structural and other Drawings and other Sections that indicate types of construction in which work must be installed and work of other trades with which work of this Section must be coordinated. Locations shown Plumbing Drawings shall be checked against general and detailed Drawings of the construction proper. C. Drawings are diagrammatic and indicate general arrangement of systems and work included in Contract. Information and components shown on riser diagrams but not shown on plans, and vice versa, shall apply or be provided as if expressly required on both. It is not intended to specify or to show every offset, fitting, or component; however, Contract Documents require components and PLUMBING 15400-8 LILLY LIBRARY RENOVATIONS & EXPANSIONS Florence,MA 1.9 PROTECTION OF WORK A. All pipes left open during the progress of the work shall be capped or plugged at all times. B. All fixtures shall be protected by boarding over or by the application of a standard protective paste covering which is non-injurious to the fixtures. 1.10 OPERATING INSTRUCTIONS A. At the time of final acceptance, the Plumbing Subcontractor shall furnish three sets of operating instructions for all equipment for delivery to the Owner. B. The Plumbing Subcontractor shall instruct Owner's representative in the operation of all Plumbing apparatus and systems. In addition, the Plumbing Subcontractor shall provide video taped instructional demonstrations of all equipment, operation, start-ups, and maintenance procedures. C. A minimum of eight (8) hours instruction shall be provided for Plumbing systems. 1.11 MATERIALS AND CONTRACTOR'S RESPONSIBILITY A. All materials used in the contract shall be new and first class in every respect, without defects, and designed to function properly in that portion of the work for which they are intended. B. This Contractor shall employ only competent and experienced workmen at a regular working schedule in harmony with other tradesmen on the job. He shall also exercise care and supervision of his employees in regard to the proper and expeditious laying out of his work. 1.12 LAYOUT OF WORK A. The arrangement of all piping indicated on the drawings is diagrammatic only, and indicates the minimum requirements of this work. Conditions at the building shall determine the actual arrangement of runs,bends, offsets, etc. B. This Contractor shall layout all work and be responsible for the accuracy of it. Conditions at the building shall be the determine factor for all measurements. All overhead piping shall be laid out so as to obtain maximum headroom. 1.13 DRAWINGS AND SPECIFICATIONS PLUMBING 15400-7 LILLY LIBRARY RENOVATIONS&EXPANSIONS Florence,MA C. Within thirty (30) days of award of contract, the Plumbing Subcontractor shall submit for the Architect/Engineer's approval, six copies of the manufacturers' shop drawings, detail prints, and data sheets for the following items: 1. Tempering Valves. 2. Access Panels. 3. Floor Drains. 4. Fixtures and Trim. 5. Valves. 6. Floor Cleanouts. 7. Wall Access Cleanouts. 8. Insulation. 9. Wall Hydrants. 10. Backflow Preventers. 11. Pressure Gauges. 12. Temperature Gauges. 13. Vacuum Breakers. 14. Shock Arrestors. 15. Trap Primers. 16. Hose Bibbs. 17. Hose Bibb Vacuum Breaker. 18. Pressure Reducing Valves. 19. Pipe Markers. 20. Fixed Air Gaps. 21. Roof Drains D. No fabrication, ordering, delivery to the site or other steps shall be taken with respect to those items requiring shop drawings or manufacturers' detail drawings to be submitted or submittals of information for review, all to the Architect, until he returns such to the submittor carrying either the notation "Approved" or "Approved as Corrected" as indicated by the Architect or his Engineer. An "Approved as Corrected" notation means that changes as indicated must be incorporated or the qualifying acceptance will be considered void. 1.7 PRODUCT DELIVERY A. The Plumbing Subcontractor shall provide for the delivery of all his materials to the building site when required, so as to carry out his work efficiently and to avoid delaying his work and that of other trades. 1.8 TOOLS, SCAFFOLDING, ETC. A. All necessary tools, machinery, scaffolding, and transportation for completion of ..,A this contract shall be provided by the Plumbing Subcontractor. PLUMBING 15400-6 LILLY LIBRARY RENOVATIONS & EXPANSIONS Florence,MA 4. All equipment and fixtures being furnished by other equipment contractors shall be complete with all faucets, trim, regulators and components. 1.5 CODES, STANDARDS, ORDINANCES A. All work shall conform to the requirements of all codes and regulations governing such work, as may be required by local and state ordinances. 1. Where the provisions of the Contract Documents conflict with any codes,rules or regulations,the latter shall govern. 2. Where the Contract Documents are in excess of applicable codes, rules or regulations, the Contract Provisions shall govern unless otherwise directed by the Architect. B. Any material or operation specified by reference to the published specifications of a manufacturer of any of the following shall comply with the requirements of the current specifications or standard listed. 1. American Society of Mechanical Engineers (ASME). 2. American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE). 3. Institute of Boiler Rating(IBR). 4. Air Moving and Conditioning Association(AMCA). 5. American Society for Testing and Materials (ASTM). 6. American Gas Association(AGA). 7. National Fire Protection Association(NFPA). 8. National Board of Fire Underwriters(NBFU). 9. Underwriters'Laboratories (UL). 10. United States of America Standards Association(USAS). 11. Occupational Safety and Health Act(OSHA). 1.6 SUBMITTALS A. Submit shop and erection drawings and descriptive and supportive literature for all work in accordance with the General Conditions. Approval by the Architect/Engineer must be obtained prior to delivery of material to the site. B. If a resubmittal of Shop Drawings is required due to substitution by the Contractor of equipment not equal to the specified equipment, the Engineer reserves the right to directly bill the Contractor and receive payment for review of these shop drawings prior to their release at a rate of$75.00 per hour with a two (2)hour minimum. PLUMBING 15400-5 LILLY LIBRARY RENOVATIONS & EXPANSIONS Florence,MA 10. Insulate all exposed water and waste piping below handicap lavatories in accordance with ADA requirements. 11. Work included in this section as shown on Plumbing Drawings and including all Architectural Plans, Structural, Heating and Air Conditioning Plans. 12. Furnish and install floor drains as indicated on plans. 13. Furnish and install new water service&meter as indicated on drawings. 14. Furnish 10" x 10"access panels for all locations where soil or waste pipe cleanouts or water shutoff valves are concealed by new walls or partitions. Access panels installed by General Contractor. Coordinate locations with Architects. 15. Furnish and install exterior wall hydrants where indicated on plans. C. This Contractor shall include as part of his contract, all charges for start-up, checking, adjusting and field inspections and service representatives for all special systems and equipment. Provide signed documentation for above procedures from factory or service representative. Systems include: 1. Gas fired Water Heater 2. All other systems and equipment requiring manufacturers installation review. D. Reference to Drawings: Work to be performed is shown on Drawings listed at the end of this section. 1.4 RELATED WORK SPECIFIED ELSEWHERE A. The following work in conjunction with this section of the specifications shall be done under sections of the specifications by the contractor so designated. This work shall be done at no expense to the Plumbing Subcontractor. 1. All cutting, patching, blocking, furring-in or piping preparation and painting. 2. Flashing of all roof penetrations and floor drains. 3. Access panels furnished by the Plumbing Contractor and installed by General Contractor in sizes and locations as shown on the plumbing .. drawings. PLUMBING 15400-4 LILLY LIBRARY RENOVATIONS &EXPANSIONS Florence,MA F. Before starting work,visit the site and examine the conditions under which work must be performed including preparatory work performed under other Sections or Contracts, or by Owner. Report conditions which might adversely affect work in writing through Contractor to Architect. Do not proceed with work until defects have been corrected and conditions are satisfactory. Commencement of work shall be construed as complete acceptance of existing conditions and preparatory work. 1.3 SUMMARY OF WORK A. The scope of work without limiting the generality thereof, includes the furnishing and installing of the following items of work and related items incidental thereto, shown on Drawings, and as herein specified: B. The following schedule is part, but not necessarily all inclusive of the items in this section of the contract. 1. Furnish and install complete cold and hot water system for domestic use in existing building. 2. Furnish and install complete soil, waste and vent piping system in building to all fixtures as indicated on plans. 3. Furnish and install sanitary sewer and storm drain system's as indicated on plans. 4. Furnish and install new water mains in building. 5. Furnish and install all related storm drain and rainleader piping as indicated on plans. Furnish and install new storm drain line as indicated on plans. 6. Furnish and install Gas fired water heater as indicated on plans. 7. Furnish and install water, waste, etc. to equipment which are furnished under other section of specifications,and make all final connections. 8. Insulate all domestic cold water, hot water, all horizontal sanitary and rain conductor piping. 9. Furnish and install all fixtures and trim as specified or called for on plans. PLUMBING 15400-3 LILLY LIBRARY RENOVATIONS & EXPANSIONS Florence,MA that work with persons on his own payroll,if such Sub-Bidder,after Sub-Bid openings,shows to the satisfaction of the City of Nothampton that he does customarily perform such class of work or the part thereof with persons on his own payroll and is qualified so to do. This Section of the Specifications requires that the following classes of work shall be listed in Paragraph E under the conditions indicated herein. Classes of Work Insulation B. List of Drawings: The Work to be done by the Subcontractor for work of this Section is shown on the following listed Drawings. This Subcontractor shall carefully inspect all the below listed Drawings, not just those pertaining to his sub-trade, and shall provide all work normally done by his sub-trade unless specifically called for otherwise, regardless of where among the Drawings it appears. Site Work Architectural Equipment Structural Plumbing Fire HVAC Electrical Technology 1.2 REFERENCES A. The GENERAL DOCUMENTS, as listed on the Table of Contents, and applicable parts of Division 1, GENERAL REQUIREMENTS, shall be included in and made a part of this Section. B. Examine Drawings and other Specification Sections for requirements that affect work of this Section. C. As used in this Section, "provide" means "furnish and install'. D. Where an item is referred to in singular number in Contract Documents, provide as many such items as are necessary to complete the work. E. Before submitting bid, visit and carefully examine site to identify existing conditions and difficulties that will affect work of this Section. No extra payment will be allowed for additional work caused by unfamiliarity with site conditions that are visible or readily construed by experienced observer. PLUMBING 15400-2 LILLY LIBRARY RENOVATIONS & EXPANSIONS Florence,MA (FILED SUB-BID REQUIRED) PART 1 - GENERAL 1.1 GENERAL PROVISIONS A. The drawings and conditions of the Contract,including General and Supplementary Conditions, and all Division 1 sections, apply to the work of this Section. Work to be done under this Section is shown on the contract drawings listed at the front of the specifications. The listing of Contract drawings and Specifications shall not limit the Sub-Contractors responsibility to determine the full extent of his work as required by all Contract drawings and Specifications. B. Time,manner and requirements for bidding filed sub-bids 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the"NOTICE TO CONTRACTORS" The following shall appear on the upper left hand of the envelope: NAME OF SUB-BIDDER: NAME OF PROJECT:Lilly Library SUB-BID FOR SECTION: 15400-Plumbing 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority,as required by Section 44F of Chapter 149 of the General Laws,as amended. Sub-Bid forms may be obtained at the office of the Awarding Authority or Architect,or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied a by a BID BOND or CASH or CERTIFIED CHECK or a TREASURERS or CASHIERS CHECK issued by a responsible bank or trust company payable to the City of Norhampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-sub-bid Requirements: 1. The Sub-Bidder shall list in Paragraph E of the FORM for SUB-BID the name and bid price of each person,firm or corporation performing each class of work or part thereof for which(the Section of the Specifications for that sub-trade) requires such listing;provided that,in the absence of a contrary provision in the Specifications,any Sub-Bidder may,without listing any bid price,list his own name in said paragraph E for any such class of work or part thereof and perform PLUMBING 15400-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA installed horizontally with the bottom of the valve 12"-48" above the floor. The valve shall also be installed 12" from the wall. END OF SECTION 15300 FIRE PROTECTION 15300-14 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA C. Approval of tests by all authorities having jurisdiction over the installation shall be obtained in writing by the Sprinkler Subcontractor and shall be submitted to the Owner before final acceptance of his work will be granted. D. No piping shall be concealed or covered prior to testing and inspection including backfilling. E. Notify Architect 48 hours prior to any testing. 1. All equipment, materials and labor necessary for these tests shall be provided by this Subcontractor without any additional cost to the Owner. 2. Any other tests required by local ordinance shall be made in accordance with said regulations. 3. If the test shows any defects, such defects shall be corrected and the test shall be repeated. F. The Architect shall be notified 48 hours in advance of any tests so that he or one of his representatives may be present. G. After testing, all systems shall be kept under constant pressure until final acceptance. H. The engineer shall be notified and shall be present for 1. Main drain test 2. Testing of all system alarms. 3.05 CLEANING AND PROTECTION A. All materials and equipment shall be carefully protected during shipment and protected during installation and properly handled and stored at the job site so as to prevent damage. This Subcontractor shall assume full responsibility for protection for work until its completion and final acceptance. 3.06 BACKFLOW PREVENTORS A. The backflow preventor shall be installed in accordance with the manufacturer's recommendations and 310 CMR 22.22. The valve shall be FIRE PROTECTION 15300-13 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA O. Sprinkler heads shall be located within 4 inches of center line of tile or within 4" of the center of half of a 4' tile. All sprinkler heads must be aligned in uniform rows within a room or open area. 3.03 FIRESAFING AND SMOKE SEAL A. Firesafing and smoke seal is required where pipes penetrate all walls and all floors. B. This Subcontractor shall furnish and install for his work, sleeves and firesafing smoke seal work. C. Firesafing and smoke seal materials are as follows: 1. "Poke-through" fire containment, USG "THERMAFIBER", fire test CEG 4-11-78;USG 6-2-76; CEG 8-7-85. 2. USE "THERMAFIBER"Rigid-type,various thickness. 3. USG "THERMAFIBER SMOKE SEAL COMPOUND" -- UL No. R11327-L,UL No. R11327-R. 4. Dow Corning fire stop sealant and Dow Corning fire stop foam "A" and"B" UL classified for 1,2 and 3 hours. D. All firesafing material must be noncombustible as defined by NFPA standard 220 when tested in accordance with ASTM E136; melt point - 2000F; when in contact with metal,be non-corrosive meeting FS-HH-1-558 B; "k" value of 0.25 or less per ASTM C 518; the material shall be moisture- resistant, mildew, vermin proof and non-deteriorating. The firesafing insulation shall meet fire containment tests per ASTM El 19. E. All sealants and compounds shall be neatly applied to each end of opening of ceiling, floor or wall penetrations and in accordance with Code requirements. All penetrations shall be minimum size possible. 3.04 TESTING A. The systems shall be hydrostatically tested under a pressure of 200 psi for a period of not less than two hours per NFPA Pamphlet No. 13, and any defects or leaks shall be remedied. No caulking will be allowed. B. Perform such other tests as may be required by authorities having 141Wk jurisdiction including fire underwriters. FIRE PROTECTION 15300-12 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA manufacturer's instructions and the contract documents, notify the Architect/Engineer before proceeding. No equipment installation or connections shall be made in a manner that voids the manufacturer's warranty. E. Install all work in a neat and workmanlike manner using only workmen thoroughly qualified in the trade or duties they are to perform. Rough work will be rejected. F. All material shall be new. G. It is the intent of these specifications to provide complete systems which are free from objectionable noises and vibrations. Any equipment that is generating noise or is vibrating shall be dampened as directed. H. Piping as indicated on drawings is diagrammatic and exact locations are subject to the approval of the Architect/Engineer. L Pipe shall run straight and true at the proper pitch and shall be firmly supported without undue stress. J. All of the equipment shall be constructed and installed to operate safely and without leakage, undue wear, noise, vibration corrosion or water hammer. All materials and workmanship shall be of good quality and free from defects. All materials shall be installed, connected and supported according to the manufacturer's recommended best practices. K. Installation of pipes shall be as high as possible, consistent with other trades. L. Equipment shall be provided with all components required by the National Electric Code and all applicable NFPA Documents. M. Floor, Wall and Ceiling Escutcheon Plates: Provide for all sprinkler piping passing through floors, walls and ceilings, approved type, one-piece or split- type escutcheon plates. Plates shall be securely anchored in place with set screws or other approved positive means. N. All piping shall be pitched in accordance with NFPA #13. As much as possible, piping shall pitch back to main system drain. Where supplementary drains are provided, they are to run to unfinished areas only. All lines must be drainable and drains are to be provided at all low points, whether or not specifically shown. FIRE PROTECTION 15300-11 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA PART 3 -EXECUTION 3.01 SYSTEM DESIGN CRITERIA A. Design is based on the hazard occupancies indicated B. Design Densities: 1. Light hazard .10 density over 1500 square feet plus 100 gpm for inside hose streams. 2. Ordinary hazard group I .15 density over 1500 square feet plus 250 gpm for inside hose streams. 3. Ordinary hazard group H 0.2 gpm/sf over 1500 square feet plus 250 gpm for hose streams 4. The application areas can be reduced based on ceiling heights and the use of quick response sprinklers in accordance with NFPA 13, 11.2..3.2.3.1 3.02 INSTALLATION OF WORK A. Examine the site and all drawings before proceeding with the layout and installation of this work. B. Arrange the work essentially as shown on Drawing FP-1, exact layout to be made on the job to suit actual conditions. Confer and cooperate with other trades on the job so that all work will be installed in proper relationship. Precise location of parts to coordinate with other work is the responsibility of this Subcontractor. C. Arrange for required chases, slots and openings. This Subcontractor is liable for cutting or patching made necessary by his failure to make proper arrangements in this respect. D. Indicated equipment connections are based on equipment of a given manufacturer. This Subcontractor assumes responsibility for proper arrangement of pipes, sprinkler heads and accessories, etc. to connect approved equipment in a proper and approved manner. Follow equipment manufacturer's detailed instructions and recommendations in the installation 004,01, and connections of all equipment. In case of conflict between FIRE PROTECTION 15300-10 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA out to not less than the original diameter. Piping shall be kept free from scale and dirt. C. Nipples shall be of the same material as the pipe or tubing with which they are installed. 2.05 HANGERS,ANCHORS A. Hangers shall support the piping from the building structure to maintain the required grade and pitch of the pipe lines, prevent vibration, secure the piping in place and provide for expansion and contraction. Non-metallic and non-metallic resilient elements shall be used with hangers. B. Hanger types and spacing per NFPA Pamphlet #13. Seismic Bracing shall be provided in accordance with NFPA 13 C. Vertical piping shall be supported at its base by a base fitting set on a pedestal or foundation. The vertical piping shall be clamped or secured at each end. 2.06 BACKFLOW PREVENTOR A. The backflow shall be of the double check type and shall be equipped with UL/FM OS&Y gate valves. The assembly shall consist of two independent check modules within a single housing, sleeve access port, four test cocks and two OS&Y Gate valves. Checks shall be removable and serviceable,without use of special tools. The housing shall be type 304 stainless steel. The check valve shall have reversible elastomeric disks and in operation shall produce drip tight closure against the reverse flow of liquid. The backflow preventor shall be an Ames Maxim M20ON or approved equal. OW FIRE PROTECTION 15300-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA C. All pipe hangers and hanger spacings shall be in strict accordance with NFPA Pamphlet No. 13. Seismic Bracing shall be provide in accordance with NFPA 13 D. Valve Sign: Properly lettered, approved metal signs shall be attached to each control valve. E. Floor, Wall and Ceiling Escutcheon Plates: Provide for all sprinkler piping passing through floors, walls and ceilings, approved type, one-piece or split- type escutcheon plates. Plates shall be securely anchored in place with set screws or other approved positive means. 2.03 SLEEVES, PLATES &INSERTS A. Sprinkler Subcontractor shall keep General Contractor fully informed as to the position of pipes and openings required for the work under this Section and coordinate with the General Contractor so that there may be no delay caused by lack of information. Furnish and install all sleeves, inserts and related components. B. Sleeves shall be installed around all piping passing through concrete foundations, walls, slabs, roofs partitions or other building construction. Sleeves shall be set in new concrete construction before pouring. The Sprinkler Subcontractor shall be held responsible for the locations, setting and anchoring of sleeves in a substantial manner. The locations will be approved by the Architect before concrete is poured. C. All sleeves installed in vertical positions shall be constructed of Schedule 40 steel pipe projecting %z inch above finished floor. All sleeves installed in horizontal position shall be constructed of standard weight steel pipe flush with wall surface. Sleeves in fire-rated building walls and in floor slabs shall be installed with approved packing between sleeves and piping to provide for fire stop with the same rating as the wall it penetrates. Sprinkler Subcontractor shall be responsible for making waterproof all penetrations of Sprinkler pipe through walls and slabs. 2.04 JOINTS A. Joints and connections of piping shall be made permanently gas and water tight. B. Threaded joints shall be made with a lubricant on the male threads only. All burrs and/or cuttings shall be removed and the pipe shall be reamed or filled FIRE PROTECTION 15300-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA PART 2 -PRODUCTS 2.01 AUTOMATIC SPRINKLER SYSTEM(WET) A. Sprinkler heads shall be as scheduled on the drawings. All sprinklers shall be UL listed and shall not utilize O rings B. Spare sprinklers shall be provided in one cabinet, Reliable Model A-1 cabinet. Cabinet shall have an assortment of heads as used on the job and also an approved type sprinkler head wrench for each type head. Mount on wall along side riser valve. C The General Contractor shall install access panels. D. Butterfly valves 2" through 3" shall be equal to Victaulic Series 727 Fireball with built in tamper switch. E. Butterfly valves 4" and larger equal to Victaulic 708 with built in tamper switch. F. Tamper switches shall be Notifier or Potter Electric Signal Company, and shall be installed on all control valves for the sprinkler system. 1. For 2" and smaller, valves shall be Model PMS-O plug-type switches. 2. For 2%" and larger, valves shall be Model OSYS gate valve switches. H. Cast Iron Gate Valves shall be OS&Y, solid disk with rising stem, flanged. The valve shall be FM approved. 2.02 PIPING AND FITTINGS A. Wet pipe sprinkler piping shall be standard-weight black steel pipe or lightwall pipe with fittings. Piping 2" and smaller shall be schedule 40. Piping 2-1/2" and larger shall be schedule 10 minimum. Fittings for schedule 40 piping shall be screwed, except where flanged fittings are required. Flanged fittings shall be 150 pound class. Fittings on schedule 10 piping shall be mechanical couplings,Vitaulic or approved equal.. B. All valves, ball drips, vacuum breakers, pressure gauges, angle and all other miscellaneous appurtenances shall be approved for sprinkler service by a nationally recognized testing laboratory. FIRE PROTECTION 15300-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA indicate with dimensions and grades all underground pipe, conduit, cables, etc., showing locations of all valves,junctions, connections, ends and other pertinent data. B. Each such Subcontractor shall show his daily progress by coloring the various pipes, fixtures, apparatus and associated appurtenances exactly as they are erected. This process shall incorporate both the changes noted above and other deviations from the original drawings, whether resulting from job conditions encountered or from any other cause. Principle dimensions of concealed work shall be recorded. At pipe installations,valve numbers shall be added as soon as established. C. The marked-up and colored-in prints will be used as a guide for determining the progress of the work installed. They shall be inspected monthly by the appropriate mechanical or electrical engineering consultant of the Architect and shall be corrected immediately if found either inaccurate or incomplete. D. Before completion of the project, the record drawing prints shall be submitted to the appropriate engineering consultant, through the Architect, for final inspection and comments. The prints, along with comments and recommendations, will be returned to the appropriate Subcontractors who shall then each, at their own expense, prepare a complete set of record "As- Built" tracings by obtaining, through arrangement with the Contractor, a set of mylar transparency prints of the original tracings, and revising same to incorporate the same information. Quality of drafting shall be equal to that on originals. E. Refer to Owner's Special Conditions. FIRE PROTECTION 15300-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA C. Electrical work required under this contract shall be done in accordance with Section 16000 and applicable provisions of the National Electric Code and state and local ordinances. 1.08 MAINTENANCE MANUALS A. At the completion of the project, the Sprinkler Subcontractor shall submit three (3) complete sets of manuals containing equipment data, maintenance requirements and parts lists for each item of equipment. Manuals shall be in three-ring hard-cover binders. The contractor shall provide copies of NFPA 25 in each binder. B. Manuals shall be approved by Engineer prior to delivery to Owner. 1.09 SCHEDULING A. Scheduling of work shall be coordinated with Architect, Engineer, General Contractor and Owner. 1.10 PIPE IDENTIFICATION A. Identify all piping by OSHA. Color Coding using bands not less than two inches in width, spaced not more than twenty feet apart and as required by OSHA. 1.11 GUARANTEE A. The Sprinkler Subcontractor shall guarantee all work from date of acceptance, to be free of defects. The Sprinkler Subcontractor shall make all repairs, perform all service and replace all defective work and equipment during the one-year guarantee at his own expense; there shall be no cost to the Owner. 1.12 RECORD DRAWINGS A. The General Contractor will furnish, free of charge to Subcontractor, a complete and separate set of blue line prints of pertinent portions of the Contract Drawings for record drawing purposes. Contractor shall maintain current, at the site, this set of record drawings on which he shall accurately show the actual installation of all his work, and indicating thereon any variations from the basic Contract Drawings. All changes, including those issued by addendum, formal changes, other instructions by the Architect and the Engineer and those due to all other causes shall be recorded. Include, but do not limit to, changes in sizes, grades, locations, and dimensions, and FIRE PROTECTION 15300-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA 2. American Society for Testing and Materials(ASTM). 3. American Gas Association(AGA). 4. National Fire Protection Association(NFPA). 5. National Board of Fire Underwriters (NBFU). 6. Underwriters'Laboratories (UL). 7. United States of America Standards Association(USAS). 8. Occupational Safety and Health Act(OSHA). 1.05 COMPLIANCE WITH CODE A. All work shall conform to the requirements of all codes and regulations governing such work or as may be required by Local or State Ordinances or State Building Code. B. Where the provisions of Contract Documents conflict with any codes, rules or regulations,the latter shall govern. C. Where the Contract Documents are in excess of applicable codes, rules or regulations, the contract provisions shall govern unless otherwise directed by the Engineer. 1.06 PERMITS AND FEES A. The Sprinkler Subcontractor shall obtain all necessary permits and approval of the work by the local authorities. He shall obtain all other permits, licenses or certificates of approval, arrange all inspections and pay all fees and charges in connection therewith. 1.07 ELECTRICAL CONNECTIONS A. Electrical work, including famishing and installing of starters will be the responsibility of Division 16 Contractor, unless specifically required otherwise by this specification. B. Provide diagrams and instructions necessary for the electrician to make connections properly. ^O FIRE PROTECTION 15300-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA C. Reference to Drawings: Work to be performed is shown on Drawings listed at the end of this section. 1.03 SHOP DRAWINGS AND REVIEWS A. General: Submit the following in accordance with Conditions of Contract and Division 1 Specifications sections. 1. Approved shop drawings from Insurance Co. 2. Quick Response Sprinkler heads. 3. Tamper switches. 4. Water flow switch. 5. Spare sprinklers with cabinet and wrench. 6. Access panels. 7. Double Check Backflow Preventer 8. Glycol loop (Crawl space) B. No fabrication, ordering, delivery to the site or other steps shall be taken with respect to those items requiring shop drawings or manufacturer's detail drawings to be submitted or submittals of information for review, all to the Architect, until he returns such to the submittor carrying either the notation "Approved" or "Approved as Noted" as indicated by the Architect or his Engineer. C. The Sprinkler Subcontractor shall assume the cost of and entire responsibility for any changes in the work as shown on the Drawings which may be occasioned by approval of materials other than as specified. 1.04 QUALITY ASSURANCE A. Any material or equipment component or operation specified by reference to the published specifications of a manufacturer or any of the following shall comply with the requirements of the current specifications or standard listed. In case of a conflict between referenced specifications and the project specifications,the project specifications shall govern: 1. American Society of Mechanical Engineers (ASME). FIRE PROTECTION 15300-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA A. The scope of the work under this Section consists of furnishing and installing of all labor, materials, scaffolding, rigging, equipment, services and incidentals necessary to complete all Sprinkler Systems work and without limiting the generality thereof, including the following: 1. New wet sprinkler systems for the building. Each system includes water flow switches, electric bell, inspectors tests, tamper switches, and all necessary valves and fittings for a complete system in accordance with NFPA Standard No. 13, and City of Northampton Water Department requirements. 2. This Subcontractor shall coordinate his work with the work of all other trades. 3. Complete testing of new systems. 4. Obtaining all permits and paying all fees associated with this work. 5. Preparation of shop drawings and approval prior to fabrication of all components of system, all in accordance with the approval and recommendations of the NFPA Pamphlet No. 13 and local and state regulations and ordinances and Owner's Insurance Rating Company's specific requirements. B. Related Work Specified Elsewhere: 1. Excavation and backfill. 2. Counter-flashing unless otherwise noted or shown. 3. Installation of access panels. 4. Painting of finished work as noted. 5. All chases, soffits and openings. 6. Wiring of electrically supervised valves to trouble alarms in panels, wiring from trouble alarm to Fire Department call system, wiring from the building sprinkler service flow switches or existing alarm check valves to the building fire alarm systems and to the Fire Department call system and electric power to panels by Electrical Subcontractor. FIRE PROTECTION 15300-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence.MA SECTION 15300:FIRE PROTECTION (FILED SUB-BID REQUIRED) PART 1 - GENERAL 1.01 GENERAL PROVISIONS A. The drawings and conditions of the Contract, including General and Supplementary Conditions, and all Division 1 sections, apply to the work of this Section. Work to be done under this Section is shown on the contract drawings listed at the front of the specifications. The listing of Contract drawings and Specifications shall not limit the Sub-Contractors responsibility to determine the full extent of his work as required by all Contract drawings and Specifications. B. Time, manner and requirements for bidding filed sub-bids 1. Sub-bids for work under this section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "Invitation to Bid." The following shall appear on the upper left hand of the envelope: Name of Sub-Bidder: Name of Project: Lilly Library Sub-Bid for Section: 15300 -Fire Protection 2. Each sub-bid submitted for work under this Section shall be on a form furnished by the Awarding Authority, as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-Bid forms may be obtained at the office of the Awarding Authority or Architect, or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied a by a BID BOND or CASH or CERTIFIED CHECK or a TREASURERS or CASHIERS CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. sub-bid accompanied by any other form of bid deposit than those specified will be rejected. 1.02 SUMMARY FIRE PROTECTION 15300-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Traveling cables shall be of the best grade for the service and shall be so installed to provide a proper size loop to the car. They shall have a fire resistant outer braid. 3.04 PAINTING A. All exposed metal work at elevator entrances and within the elevator cab shall be shop painted with baked-enamel finish as specified hereinabove. B. All other metal work shall be properly painted after installation as part of the work of this Section with one coat of rust-inhibitive metal primer and two coats of metal protective paint. 3.05 FINAL TEST A. In addition to the other requirements, tests and remedies herein provided, upon completion of the elevator installation, the Elevator Manufacturer and/or Elevator Installing Firm shall make, in the presence of the Architect, a running speed test with full maximum load on the elevator equipment, as installed, meets the speed, capacity and all other requirements of the specifications. B. In the event the equipment does not meet all requirements of the Specification, the Elevator Manufacturer and/or Elevator Installing firm shall promptly remove from the premises all work condemned by the Architect as failing to conform to the Contract, and shall promptly replace and re-execute his own work in accordance with the Contract, without expense to the Owner, and shall bear all expense of making good all work of other contractors destroyed or damaged by such removal or replacement. END OF SECTION 14212 HYDRAULIC ELEVATOR 14212- 19 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA finish. All exposed surfaces of the doors and frames shall receive applications of mineral filler with each application, baked and sanded and rubbed smooth between coats. Colors of finishes shall closely match special color chips furnished by Architect. 2. Structural members shall receive a shop coat of paint. F. Handicapped Raising Image System(Tactile): 1. Tactile images to meet Federal Handicapped Access Standards under public law 93-112, Section 502 and 503. They are also to comply with the Massachusetts State Elevator Code. 2. Braille and raised tactile numbers. 3. Floor number plates at jambs of elevator doors. 4. Arrow access indicator. 5. Any other images as may be required to comply with code. PART 3 -EXECUTION 3.01 INSTALLATION A. Installation of elevator plant shall be complete in all respects and in a first-class manner, in accordance with the approved shop drawings, the manufacturer's printed specifications and instructions, and the requirements of the laws, rules, regulations, codes, and industry standards specified hereinbefore. B. Elevator work shall be complete in all respects, with all components properly adjusted, and with all operating mechanisms and controls in proper working order. 3.02 EXCAVATION A. A hole shall be excavated to accommodate the plunger and cylinder and the bid shall be based on the possibility of encountering rocks, boulders, sand and water. If such obstructions are encountered,no additional compensation will be provided. 3.03 WIRING A. Furnish and install as work of this Section all wiring necessary to connect operating buttons, switches and signals in the hoistway and all electrical equipment on the car to the elevator control panel. The wiring shall be installed in a neat and orderly manner, and shall be installed in conduit, electrical metallic tubing or metal wireways, excluding traveling cables, except that flexible conduit may be used for 40"IN short runs. HYDRAULIC ELEVATOR 14212- 18 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 4. A protective device shall extend the full height of and project beyond the front edge of the car door. Should this device touch a person or object while the car door is closing, the Car and hoistway doors shall return to their open position. The doors shall remain open until the expiration of a predetermined interval and then close automatically. 5. The doors shall open automatically as the elevator is leveling and close either after the expiration of a time interval or the moment a car button call is registered. Only the door shall open for the landing being served. If desired, it shall be possible to stop or reverse the doors. In case of power interruptions or failure of the operator, it shall be possible to open the doors manually from within the car. 6. Hoistway Door Unlocking Device: Hoistway door unlocking devices as specified by the ANSI A-17.1 Code shall be provided to permit authorized persons to gain access to hoistway when elevator car is away from the landing. 7. Electronic Passenger Sensing Device: A solid state electronic detector designed to operate as described below shall be provided at the entrance of the elevator car. In addition, an electro-mechanical reversal edge shall be provided on the leading edge of the car door. a. After a stop is made, the doors shall remain open for an adjustable time interval. Closing may be initiated instantaneously by registration of a car call. b. The doors will remain open as long as the electronic detector senses the presence of a passenger or object in the door opening. If door movement is obstructed for a predetermined time, the doors will resume normal closing operation. If the electro-mechanical reversal edge contacts a person or object while closing, the doors will immediately stop and reopen. Closing will be initiated one-half second after the passenger or object has moved from the opening. D. Door Hangers and Tracks: Furnish and install for each hoistway sliding door sheave type two point suspension hangers and track complete. Hanger brackets shall be integral with the door or applied. Sheaves and rollers shall be of steel and shall include ball bearings properly sealed to retain grease lubrication. Hangers shall be equipped with adjustable ball bearing rollers to take the up thrust of the doors. Tracks shall be drawn steel shapes, smooth surface, and arranged to hold oil lubrication. Suitable means shall be used to transmit motion from one door panel to the other. E. Finish of Doors and Frames: 1. All exposed parts of hoistway doors and frames shall be thoroughly cleaned, followed by a baked-on primer coat and sprayed-on two-coat baked enamel HYDRAULIC ELEVATOR 14212- 17 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA securely fastened to sills and hanger supports and shall be returned on the hoistway side to present a neat appearance. 3. Doors: Door panels shall bear U.L. "B" Labels, and be flush and formed from not lighter than No. 16 U.S. gauge furniture steel and all joints shall be welded their full length, and shall contain suitable material for sound deadening. Bottom of doors shall be provided with removable laminated phenolic guides which run in the sill slots with minimum clearance. All doors to be reinforced and provided with keyways as required for door operating mechanisms and to meet the specified codes. Doors shall be reinforced for separate hangers or built to include integral hangers. 4. Sills: The sills shall be extruded aluminum with fluted wearing surface. Grooves for the door guides shall be machined with minimum clearance. The sills shall be supported on steel anchors securely fastened to the floor construction. 5. Fascia Plates and Toe Guards: Fascias shall be No. 16 U.S. gauge steel for the lowest landing,gradually beveled to the wall. 6. Hanger Supports and Cover Plates: Hanger supports shall be 3/16 in. thick formed sections securely bolted to the struts. Cover plates shall be made of No. 16 U.S. gauge steel extending the full travel of the doors and shall be �*• made in removable sections for ease in servicing the hangers from within the elevator car. 7. Struts and Closer Angles: Structural steel angles shall be furnished of sufficient size to accommodate the door closers. Angles to be continuous and securely bolted to the sills and building beams above. 8. Sight Guards: Sight guards shall be furnished, finished to match the doors. C. Door Operators: 1. Doors on the car and at each hoistway landing shall be operated quietly and smoothly by an electric operator which shall open and close the car door and hoistway door simultaneously. 2. An electric contact for the car door shall be provided which shall prevent the elevator movement away from the landing unless the door is in the closed position as defined in the specified codes. 3. Each hoistway door shall be equipped with a positive electro-mechanical interlock and auxiliary door closing device so that the elevator can be operated only after the interlock circuit is established. The interlock operations shall comply with the specified codes. HYDRAULIC ELEVATOR 14212- 16 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 11. Lighting shall be fluorescent type, mounted above a suspended 1/2 in. by 1/2 in. white enamel finished metal egg-crate ceiling. 12. 1/4 in. by 2 in. Type 302 stainless steel handrails with No. 4 satin finish shall be provided on two sides of the cab. 13. Type 302 stainless steel protective buttons, with No. 4 satin finish, and removable protective pad shall be provided for each elevator car. 14. All interior and exterior steel surfaces shall be bonderized or given an approved rust-preventive process before the finish is applied. The exterior steel surfaces of car panels shall be given an application of "Insulmat" or other approved fire-retardant sound deadening material. 15. Finish: All furniture steel work at cars shall be thoroughly cleaned, followed by a baked-on primer coat and sprayed-on two-coat baked enamel finish. All exposed surfaces of the furniture steel work shall receive applications of mineral filler with each coat application, baked and sanded and rubbed smooth between coats. Colors of finishes shall closely match special color chips furnished by Architect. 16. Particular care must be taken in boxing and crating the cab to avoid damage in transit, as cab and accessories must be in perfect condition at the time of final inspection after installation in the building. 2.06 DOORS AND ENTRANCES A. Car doors shall be 3'-0" wide by T-0" high, single panel, horizontal sliding type construction not less than 1" thick. The car door leaves shall be hung on two-point suspension sheave-type hangers similar to those specified for hoistway doors. Doors shall be especially designed and reinforced for power operation. 1. Doors shall be faced with Type 302 sheet stainless steel with No. 4 satin finish. B. Hollow Steel Elevator Hoistway Entrances: 1. Furnish and install entrance units complete with unit frames, sills, struts, hanger supports and cover, fascia and dust cover or toe guard as described below. The unit frame, sill, struts, and hanger supports and cover shall be inserted prior to the erection of the rough walls and shall be set in proper relation to the elevator guides. Door panels shall be installed after the walls are finished. 2. Unit Frames: The unit frames shall be made from No. 14 U.S. Gauge best grade furniture steel and shall comprise head and jamb sections with integral casing of trim and bolted to form one piece unit frames. Frames shall contain suitable material for effective sound deadening. All frames shall be HYDRAULIC ELEVATOR 14212- 15 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Car Platforms: The car platforms shall consist of a steel frame, steel stringers, and a substantial wood floor, or shall be constructed entirely of steel suitably reinforced. Metal car threshold plates shall be included with necessary grooves for car door. The underside of wooden platform shall be fireproofed with sheet steel. The platforms shall be arranged to accept vinyl composition tile flooring specified hereinbelow. C. Car Enclosure: 1. The car shall be of the following construction and design. 2. Side walls shall be constructed of full-height lengths of plastic laminate pressure-bonded to a wood core with a fire-retardant backing sheet. Colors to be selected by Architect from plastic laminate manufacturer's full line of colors. 3. The car canopies shall be of best-grade cold-rolled furniture steel not less than No. 14 U.S. standard gauge. The canopies shall be on one-piece construction and reinforced to form a working platform to withstand the weight of two workmen and handrails and emergency exit. 4. The entrance columns shall be square and shall be formed integral with the return panels. A fascia shall be provided between the return panels from top of car entrance to ceiling. Entrance panels, return panels and fascia shall be Type 302(18-8) stainless steel,not less than 14 ga., with No. 4 satin finish. 5. Finish flooring shall be Carpet#1 furnished and installed under this Section and shall conform to material and workmanship standards set forth under CARPET Section. 6. The car shall be securely fastened to the platform. 7. The car shall be provided with emergency exits in conformance with requirements of the ANSI Code. The top exit shall be held in place by suitable fastenings removable from outside of ceiling. 8. Necessary cutouts shall be provided in the car for operating fixtures, signal fixtures, etc., as specified elsewhere. 9. Ventilation shall consist of a two speed exhaust fan located in the car ceiling. 10. The Elevator Subcontractor shall furnish and install a suitable telephone cabinet in the car and shall furnish and install the necessary telephone cable from the cabinet to a junction box furnished and installed by other trades in the hoistway. The telephone instrument shall be furnished and connected by others. Aol* HYDRAULIC ELEVATOR 14212- 14 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA continuous pressure, spring return with key removable only in the "off' position. 3. When the hoistway access switch is turned to the "on" position,the car shall move with the hoistway door at that landing open and car door open, but no other landing door open, provided top-of-car operation (hereinafter described)is cut out. 4. There shall be located on the car crosshead a single fixture containing the following: an emergency stop toggle switch, a toggle switch for making the access switch inoperative, and a female receptacle for a plug-in type operating device. A plug-in type operating device shall be furnished, containing continuous pressure buttons for operating the car. Operation from top of the car shall be obtained by simultaneous continuous pressure of the appropriate direction button and a safety operating button after these buttons have been made effective. 5. Operation from top of the car shall not be possible unless all electric door contacts are closed. 6. Under keyed access switch operation, the travel of the car shall be limited to a zone extending below the top landing for a distance not exceeding the height of the car enclosure. F. Two-Way Leveling: The elevator shall be provided with an automatic two-way leveling device so designed that landing stops shall be approached at reduced speed from either direction of travel with up or down and the car shall level with an accuracy of 1/4 inch under the varying loads. Landing level shall be maintained as long as the car is within the leveling zone. G. Automatic Terminal Stops: The elevator shall be equipped with an automatic stopping device arranged to bring the car to a stop at the terminal landings independent of the regular operating device in the car. 2.05 CARS A. Car Frames: 1. Suitable car frames or sub-truss of structural steel shapes, bolted, or welded or riveted together shall be provided. 2. Slide guides shall be furnished at the top and bottom of each of the upright members of the car frame subtruss, and structural members of suitable size shall be furnished under the platform to transmit the load from the plunger to the platform. Brace rods or structural members as required to form a thoroughly rigid structure of car frame and platform shall be provided. HYDRAULIC ELEVATOR 14212- 13 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA D. Signals: 1. Car Position Indicator: An electric position indicator of approved design shall be provided in each elevator car. Indicator shall consist of a finished faceplate with plastic numerals behind each of which shall be a small shielded light bulb, so arranged that as the car travels through the hoistway, its position shall be indicated by the illumination of the numeral corresponding to the landing at which the car is stopped. 2. Hall Position Indicator: An electric position indicator shall be provided at the Main Level. The indicator will consist of a finished face place with numerals, behind each of which shall be a small shielded light bulb, so arranged that as the car travels through the hoistway its position shall be indicated by the illumination of the numeral corresponding to the landing at which the car is stopped or passing. 3. Illuminated Car and Hall Buttons: Button units shall be of the illuminated type. When a call is registered by pressing the button, it shall illuminate to indicate that a call has been registered. The button shall remain lighted until the elevator answers the call. Hall button face plates shall be of Type 302 stainless steel with No. 4 satin finish. 4. Alarm Bell: An alarm bell shall be provided in the hoistway, connected to an alarm bell button in each car. 5. A hall lantern and gong shall be provided above each hoistway entrance jamb to indicate the direction in which the car is set to travel. 6. Make all provisions to comply with the State and ANSI Handicapped Codes referred to hereinbefore. E. Inspection Operation(Hoistway Access Switch): 1. The car shall be run to the top landing by the regular operations device and then by means of a key-operated switch in the car "normal" operation shall be modified as follows: a. Automatic leveling cut out. b. Power door operation cut out. C. Normal operating devices (car and landing)made ineffective. d. Access switches (hereinafter described)made effective. 2. Each elevator shall be provided with hoistway access switches at the top and bottom terminal landings. This switch shall be the key-operated type, HYDRAULIC ELEVATOR 14212- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Simplex Selective-Collective Automatic Operation: Control of the elevator shall be automatic in operation by means of pushbuttons in the car numbered to correspond to floors served, for registering car stops and by "up-down" pushbuttons at each intermediate landing and "call" pushbuttons at terminal landings. The momentary pressing of one or more buttons shall dispatch the car to the designated landings in the order in which the landings are reached by the car, irrespective of the sequence in which the buttons are pressed. Each landing call shall be cancelled when answered. When the car is traveling in the up direction, it shall stop at all floors for which car buttons or "up" hall buttons have been pressed; it shall not stop at floors where "down" buttons only have been pressed, unless the stop for that floor has been registered by a car button, or unless the down call is at the highest floor for which any buttons have been pressed. Likewise, the pressing of an "up" button when the car is traveling in the down direction shall not intercept the travel unless the stop for that floor has been registered by a car button, or unless the up call is the lowest for which any button has been pressed. 1. When the car has responded to its highest or lowest stop, and stops are registered for the opposite direction, its travel shall reverse automatically and it shall then clear the calls registered for the direction. 2. Should both up and down calls be registered at an intermediate floor, only the call corresponding to the direction in which the car is traveling shall be cancelled upon the stopping of the car at the landing. 3. The operating buttons in the car and at the landings shall be mounted in Type 302 stainless steel flushpanel with No. 4 satin finish. The car panel shall also contain an emergency stop switch to interrupt the power supply and apply the brakes independently of the regular operating device. The opening of the stop switch shall not cancel the registered calls and, after this switch is again closed, the car shall continue to answer its various calls. The car panel shall also contain a key operated car light switch and a fan switch. 4. The buttons in the car and hall stations shall be of the light-up type which will be illuminated when the button is pressed indicating that a call has been registered for that landing. B. Independent Service: A key operated switch shall be provided for each elevator for selecting Independent Service operation. When this switch is in the Independent Service position, the elevator shall be disconnected from the duplex control system and all hall calls will be transferred to the other car. The elevator taken out of service may then be run from its car buttons for any special usage. C. Emergency Power Operation: 1. In the event of normal power supply failure, the elevator system shall be arranged to lower from a battery emergency supply. The emergency power supply shall consist of battery and battery charges. HYDRAULIC ELEVATOR 14212- 11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA H. Oil Viscosity Control: Provide complete hydraulic and electronic control which shall maintain all of the hydraulic fluid in the reservoir, pump and control valve at a minimum temperature of 100 degrees F. at all times. If the oil temperature drops below this preset minimum, the elevator will be dispatched automatically to the lowest terminal floor at which point the pump shall bypass oil in the system without car motion until the preset temperature is reached. Normal response to the passenger demand will not be affected by this control. Resistance type heating elements do not meet the intent of this specification. I. Stop Switch in Pit: A stop switch shall be provided in the pit of each elevator and this switch shall conform with the specified codes. J. Car Stall Protective Circuit: In the event the cars should stall while ascending as the result of a relay failure, valve failure, low oil in the system, etc., a special circuit shall be provided which shall automatically return the car to the bottom landing and perform a normal door operation after which the elevator shall be completely shut down except for a door operation. Service can be restored by recycling the main line switch. K. Wiring: The Elevator Installing Firm shall furnish and install complete, all necessary insulated wiring to connect all parts of the equipment. All wire and traveling cables shall have a flame retarding and moisture resisting outer cover and shall be run in metal conduit, metallic tubing, wire ducts or raceways. Traveling .• cables shall be flexible and suitably suspended so that there is no drain on the individual conductors. All electrical material and work shall at minimum, comply with the requirements of the National Electric Code. L. Guide Rails: The guide rails for the car shall consist of planed steel T's having cross-section recommended by manufacturer for elevator type, weight and speed, and guide rail clear span and support distances. Erect rails plumb and securely fastened to the hoistway framing by heavy steel brackets. If the hoistway walls are not load bearing, then the guide rails shall be supported at each floor. Any necessary guide rail backing required to span the distance floor to floor shall be provided by the Elevator Contractor. The ends of the guides shall be tongued and grooved forming matched joints connected with steel splice places. M. Buffers: Adequate spring buffers shall be provided, mounted on pit floor or supported on the cylinder heads. Buffers shall be blocked up as required to protect cylinder heads and packing gland in the event the car should for any reason pass the bottom limit switch setting. Striking plates shall be provided on underside of car frame. N. Automatic Guide Rail Lubricators: Lubricators shall be provided and mounted on top of upper guide shoes. Wool felt wiper shall apply an even, uniform flow of oil which shall thoroughly lubricate faces of guide rail from a leakproof oil reservoir. 2.04 OPERATION AND CONTROL low* HYDRAULIC ELEVATOR 14212- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA car, shall be provided. Operation of the manual lowering valve shall permit the car to be lowered at slow speed, in the event the power fails. 4. Storage Tank: An oil reservoir shall be constructed of welded steel sheets, and shall be provided with a cover, a protected vent opening, a filtering screen mounted over the suction inlet and a drain connection. An initial supply of oil sufficient for proper operation of the elevator shall be provided. Tank shall have a capacity equal to the volume of oil required to lift elevator to future top terminal plus a reserve of not less than 10 gallons. 5. Sound Reducing Enclosure: The lower area of the power unit where the pump and valve are installed shall be enclosed with removable sheet steel panels lined with sound deadening material to reduce air-borne noises. 6. Muffler: A blow-out muffler,designed to minimize the transmission of fluid pulsations, shall be furnished and installed in the pipe-line between the pumping unit and cylinder head. 7. Sound Isolating Couplings, a minimum of two, shall be installed in the oil line in the machine room between pump and jack. 8. Provide rubber isolation mat underneath reservoir and pump. E. Piping: 1. Piping shall be furnished and installed between the pumping units and the cylinder heads complete with necessary fittings. A gate valve shall be provided in the line to facilitate maintaining and adjusting the elevator. 2. All hydraulic piping related to the elevator machinery shall be installed so that rigid contact between the piping and other building systems is avoided. Piping supports should include Neoprene Isolators (1/4 in. static deflection) and Neoprene Filler Sleeves should be used where piping penetrates walls. F. Controllers: 1. Electro-magnetic controllers shall be provided including necessary starting switches of adequate size together with all relays and switches required to accomplish the operation specified. 2. Overload relays shall be of the manual reset type of suitable size for the motor furnished. G. Reduced Voltage Starting: To reduce starting currents, Wye-Delta reduced voltage starting shall be provided for the pump motors to limit starting current to 300% of full load running current. HYDRAULIC ELEVATOR 14212- 9 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ...,,, B. Elevator Cylinder and Plungers: 1. The elevator cylinders shall be constructed of steel piping of sufficient thickness suitable for a working pressure of 400 pounds per square inch. Cylinders of multiple section construction shall be thoroughly and substantially connected by means of external coupling. The bottom of cylinders shall be closed and the top provided with a cylinder head equipped with stuffing box and packing gland with a self-adjusting packing that does not require external adjustment, so arranged as to effectively prevent leakage. The inside of the cylinders shall be coated with rust preventative and on the outside with super-service Black Bitumatic, or equal. 2. The plungers shall be constructed of selected steel tubing of proper diameter machined true and smooth with a fine polished finish. Plungers of multiple section construction shall be securely joined by means of internal couplings. The plungers shall be provided with a stop welded to the bottom to prevent the plungers from leaving the cylinders and shall be secured to the car frames by means of suitable platen. 3. The plungers and cylinders shall be installed plumb and must operate freely with minimum friction. C. Wells for Cylinders: The wells for the cylinders shall be sunk into the ground by the Elevator Installing Firm. Excavation work is unclassified, and shall be made through whatever materials encountered, without extra payment. D. Pumping Units: The pumping units shall be of integral design and shall include an electric motor belt driven to a pump, a control valve assembly, a storage tank, a main-line strainer, necessary piping connections and controller, all compactly designed and mounted on a structural steel bedplate as a single self-contained unit. The motor and pump assembly shall be mounted on a rubber isolated inner base with removable drip pan, and the tank and controller shall be supported above on a structural steel frame. 1. Pump: Shall be a positive displacement, screw type to give smooth operation and shall be especially designed and manufactured for elevator service. 2. Motor: Shall be of the alternating current, polyphase, squirrel cage induction type and shall be of a design especially adapted to plunger elevator requirements. 3. Control Valve Assembly: Shall be of compact design suitable for operation under the required pressures. It shall contain a metered bypass valve, a check valve, a relief valve, a manual lowering valve, metered lowering and leveling valves and pilot valves. An isolated seal and coupling device, designed to reduce the transmission of vibrations and noise to the elevator 0 HYDRAULIC ELEVATOR 14212- 8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA F. Travel: From lower level to upper level, a distance of about 12 feet servicing two landings. G. Openings: Two front. H. Door Size and Type: Y-0" by 7-0" side-opening type. I. Operation: Simplex Selective-Collective. J. Signals: Car-Position Indicator Hall Position Indicator at main floor Hall Lanterns and Gongs at all floors K. Machine Location: Adjacent, at the lower level as indicated on the Drawings. L. Power Supply: 1. The power supply for the elevator apparatus shall match voltage of available power supply, 3 phase, 3 wires, 60 hertz a.c. (to be verified by Elevator Manufacturer). T,, 2. The lighting supply will be 120 volts, 60 hertz, a.c. 3. Door operation shall be by direct current power. M. Special Features: ANSI Handicapped Provisions Dual Beam Photoelectric Eyes Telephone Compartment(telephone by others) Reduced Voltage Starting Oil Viscosity Control Battery Operated Lowering Device 2.03 ELEVATOR MACHINERY A. Type of Equipment: 1. The elevators shall be the "plunger electric" type with direct acting plungers, pumping units, storage tanks and magnetic control valves. The pumping units and associated control equipment shall be located as indicated on the Drawings. The operating fluid shall be oil. 2. The pumps shall deliver the oil directly to the cylinder at the necessary pressure and in sufficient quantity to lift the fully loaded elevator at the specified speed. The tanks shall act as a storage tank only and the oil shall be pumped from the tank into the cylinder on the up trip and shall be returned into the tank on the down trip. HYDRAULIC ELEVATOR 14212-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA E. The maintenance service shall be performed solely by the Elevator Manufacturer and/or Elevator Installing Firm and shall not be assigned or transferred to any agent or subcontractor. 1.10 ADDITIONAL REQUIREMENTS A. It is the responsibility of the Elevator Manufacturer and/or the Elevator Installing Firm to examine all conditions on the Drawings and in the Specifications and the governing laws and building code, and to assume all costs in connection with this building Contract, including cost of any incidental work and equipment which may not be called for on the Drawings and Specifications but which are necessary for construction and proper operation of elevators or required by the governing laws and building code. PART 2 -PRODUCTS 2.01 MANUFACTURER A. The elevator equipment shall be as manufactured by Dover Elevator Co., Payne Elevator Co., Otis Elevator Co., Westinghouse Elevator Co., or equal approved by the Architect. 1. The manufacturer shall have been regularly engaged in the installation of elevators of the type specified herein and shall be able to demonstrate at least three installations of the type specified made by him within 50 miles of the site which have provided satisfactory operation for a period of at least two years prior to the date of receipt of general bids for this project. 2. Also, the manufacturer shall be able to demonstrate that he has provided satisfactory maintenance service for elevators of the type specified, that he has maintained a complete elevator maintenance organization comprised of regularly employed elevator inspectors and mechanics, and that he has maintained an adequate stock of parts for replacement and emergency purposes, all within 50 miles of the site for a period of at least five years prior to the date of receipt of general bids. 2.02 DESCRIPTION OF EQUIPMENT A. Quantity and Type: One(1)Passenger Elevator, Oil-Hydraulic Type. B. Car Inside Dimensions: As indicated on drawings and compliant with Code. C. Car Platform Dimensions: As indicated on drawings. D. Capacity: 50001bs. E. Speed: 100 feet per minute, minimum, "up" direction with contract load. HYDRAULIC ELEVATOR 14212- 6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA addition to, and not in lieu of, other liabilities which the Contractor may have by law or other provisions of the Contract Documents. B. Under these requirements, the Elevator Manufacturer and Elevator Installing Firm shall jointly and severally furnish to the Owner through the Architect, a written warranty that the materials and workmanship of the apparatus installed under this Section shall be first-class in every respect, and that he will make good any defects in materials or workmanship not due to ordinary wear and tear or improper use that may develop within one (1) year from date of certification for operation by state and/or local authorities or the Date of Substantial Completion of the entire project, whichever is later. C. This guarantee is not intended to supplant normal maintenance service and shall not be construed to require free service for periodic examination, lubrication, or adjustment due to normal use, beyond that included in the Specification; nor correction without charge, of breakage, maladjustment's, or other trouble arising from abuse, misuse, improper or inadequate maintenance, or any other causes beyond the control of the Elevator Manufacturer and Elevator Installing Firm. 1.09 MAINTENANCE A. The Elevator Manufacturer and Elevator Installing Firm shall jointly furnish maintenance and call back service for a period of one (1) year after the date of certification for operation by state and/or local authorities or the Date of Substantial Completion of the entire project, whichever is later. Maintenance service shall consist of at least monthly inspections, lubrication, and adjustment of equipment. Call back service shall consist of immediately providing all intermediate maintenance service calls requested by the Owner. B. The Elevator Manufacturer and/or Elevator Installing Firm shall furnish all labor, material, and equipment required for replacing all parts which become defective within one year after date of substantial completion of project at no cost to the Owner except that defects due to misuse, accidents, or negligence on the part of the Owner will not be considered to be covered under the maintenance guarantee. C. Include, but do not limit to, replacement of all seals, packing and reservoir oil as often as necessary during the maintenance period to maintain adequate factor of safety and performance. Only genuine standard parts produced by the manufacturer of the equipment concerned shall be used for replacement. D. All work under the maintenance provision shall be performed by competent personnel under the supervision and in the direct employ of the Elevator Manufacturer and/or Elevator Installing Firm. Work shall be done during the regular working hours and days, but emergency call-back service shall be available at all times. All premium time call-back service shall be paid for at straight-time hourly rate by the Owner. HYDRAULIC ELEVATOR 14212- 5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA , C. Do not order materials or begin fabrication or installation of materials until Architect's approval has been obtained. 1.05 REQUIREMENTS OF REGULATORY AGENCIES A. Comply with all state and local authorities having jurisdiction and obtain all necessary permits, pay all fees, obtain all required inspections, and carry out all required tests which are required by such authorities. 1.06 STANDARDS, CODES AND REGULATIONS A. Furnish all elevator equipment in accordance with, and perform all work required so that the elevator equipment and its installation shall conform to the following standards,codes and regulations: 1. Commonwealth of Massachusetts applicable laws and codes, including Massachusetts Elevator Code 524-CMR. 2. National Electrical Code 3. Applicable Handicapped Code 4. ASME/ANSI A17.1 Safety Code for Elevators and Escalators. �. 1.07 TEMPORARY USE OF ELEVATORS A. Should the General Contractor desire the use of elevator equipment before final completion and final acceptance, he shall make necessary arrangements with the Elevator Installing Firm, subject to the approval of the Owner and Architect and governing code compliance. The General Contractor shall reimburse the Elevator Installing Firm for any labor or materials which are not part of the permanent installation and which are required to provide temporary elevator service including, but not limited to, temporary car enclosures, requisite guards or other protection for elevator machine room and hoistway openings, main line switch with wiring, necessary power, signaling devices, lights in car, testing and obtaining any necessary special permits or certificates, and elevator operators together with any other special labor or equipment, needed to permit temporary usage. In addition, the Contractor shall sign the Elevator Installing Firm's Temporary Acceptance Form before any elevator is placed into temporary service, and shall pay all costs of power and operation, including maintenance of the equipment. He shall also agree that the complete elevator equipment will be left in the same condition. 1.08 GUARANTEE A. In addition to the specific guarantee requirements of the GENERAL CONDITIONS, the Contractor shall obtain in the Owner's name the standard written manufacturer's guarantee of all materials furnished under this Section where such guarantees are A offered in the manufacturer's published product data. All these guarantees shall be in HYDRAULIC ELEVATOR 14212-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA b. Build in all steel beams. 3. Work of MISCELLANEOUS METAL Section: a. Steel interfacing between guide rail brackets and building structure. b. Steel support angles for thresholds of each hoistway opening, if indicated. C. Steel ladder at elevator pit. 4. Work of DAMPPROOFING Section: a. Dampproofing of elevator pit. 5. Work of ELECTRICAL Section: a. Providing of electric power feeders to elevator controller, with main line fused disconnect switch or circuit breaker. b. Providing of separate hoistway outlet boxes for car lights, as shown on the elevator shop drawings. Provide fused electrical service to car light outlet box. C. Providing of fused electrical service, convenience outlet, and switched light fixture in elevator pit and at machine room. d. Providing of fused electrical services for elevator signal system. e. Providing of electric service for installing, testing, and adjusting the elevator equipment. 1.04 SUBMITTALS A. Shop Drawings: Submit complete shop drawings in accordance with Section 01300 to Architect for approval showing general arrangement of the elevator equipment and specific details of materials, finishes, construction, installation, and anchorage including related work by other trades sufficient to fully describe the proposed designs and installations. Include detailed information rough-in and other preparatory work by other trades related to the elevator installations. B. Samples: Submit samples in accordance with Section 01330, to Architect for approval, consisting of various exposed equipment and accessories, such as indicators, tacktile images, pushbuttons, etc., for selection and/or approval, as may be requested. HYDRAULIC ELEVATOR 14212- 3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA . , 1.02 SCOPE OF WORK A. The work of this Section consists of all labor, material, equipment and services to complete the work of electric oil-hydraulic elevator and related items, as indicated on the Drawings and/or as specified herein. B. In all cases where a device or part of the equipment is referred to herein in the singular, it is intended that such reference shall apply to as many devices are required to complete the installation. C. Reference to Drawings: Work to be performed is shown on Drawings listed after the Table of Contents in this Specification Book. 1.03 RELATED WORK UNDER OTHER SECTIONS A. The following items of related work are specified and included in other Sections of the Specifications: 1. Work of GENERAL CONTRACTOR OR HIS SUB-CONTRACTORS: a. Providing a dry safe location for storage of the elevator materials. b. Permitting placement of drilling rig at jack hole and removal of spoils from drilling operations. C. Providing of loose dry sand fill around the elevator jack casing. d. Providing of legal hoistway with required legal ventilation, pits, and machine rooms with concrete floors, machine foundations and access doors. e. Providing of barricades and protection of the hoistway during the time the elevator equipment is being installed. f. Cutting of walls, floors, and partitions, together with any repairs made necessary thereby. Providing of recesses in walls and floors to receive doors, sills, and signal equipment such as indicators, push buttons,hall lanterns, etc. g. Setting of inserts as shown on the approved elevator shop drawings. h. Protection of all finished installed work until substantial completion of project, including installation of protective coverings at hoistway entrances. 2. Work of MASONRY Section: a. Grouting of thresholds and door j ambs at elevator entrances. HYDRAULIC ELEVATOR 14212-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 14212 -HYDRAULIC ELEVATOR (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.01 RELATED DOCUMENTS: A. Drawings and conditions of the Contract, including General and Supplementary General Conditions and all Division 1 Sections, apply to the work of this section. B. Time,manner,and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the Awarding Authority at a time and place as stipulated in the"NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 14212-HYDRAULIC ELEVATOR 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). D. Equality of material, article assembly or system other than those named or described in this Section will be determined in accordance with the provisions of Section 01600, S.C.G.,and Chapter 30, Section 39M of the General Laws E. Issue submittals in accordance with Section 01300, SHOP DRAWINGS AND SAMPLES, and General Conditions for Record Documents. Submittals under this Section shall include manufacturer's specifications and installation instructions on manufactured items and samples of all materials. HYDRAULIC ELEVATOR 14212-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA PART 2 -PRODUCTS 2.1 MANUFACTURERS: A. Available Manufacturers: Subject to compliance with requirements,manufacturers offering products that may be incorporated in the Work include, but are not limited to,the following: 2. Vestibule 100; aluminum mat, aluminum frame and vinyl wearing surface: a. Reese 1) Perfect Mate model with#547 diamond peak vinyl tread with Perfect Mat Frame model 548—L&P Aluminum recessed frame. 2.2 MATERIALS: A. General: Provide colors, patterns, and profiles of materials. Where not indicated, provide colors,patterns, and profiles selected by Architect from manufacturer's standards. B. Roll-Up Aluminum Mat: Aluminum frames anchored in floor depression with aluminum constructed mat with vinyl treads. 1. Grate style: 6063-T52 Aluminum tread spaced 2"on center. 2. Aluminum hinge with 1"x 3/16"slotted holes 3. Thickness: 1/2"deep—Field verify 4. Top Surface:Aluminum with diamond peak vinyl insert. 5. Colors: To be chosen by the architect. 2.3 FABRICATION: A. Shop-fabricate units of floor grate work to greatest extent possible in sizes as indicated. Where not indicated otherwise, provide single unit for each mat installation, but do not exceed manufacturer's maximum size recommendation for units intended for removal and cleaning. Where joints in mats are necessary, space symmetrically and away from normal traffic lanes. Miter corner joints in framing elements with hairline joints or provide prefabricated corner units without joints. Where possible, verify sizes by field measurement before shop fabrication. PART 3 -EXECUTION 3.1 INSTALLATION: A. Install surface-type units to comply with manufacturer's instructions at locations indicated and coordinated with entrance locations and traffic patterns. 3.2 PROTECTION: ^" A. Defer installation of floor mats until time of Substantial Completion for Project. END OF SECTION 12690 FLOOR MATS 12690-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 12690 -FLOOR MATS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes the following: 1. Surface-type floor mats/walk-off mats of the following type: a. Aluminum mat with vinyl surface and aluminum frame. 1.3 SUBMITTALS: A. General: Submit the following according to the Conditions of the Contract and Division 1 Specification Sections. B. Product data for each type of floor mat and frame specified, including manufacturer's specifications and installation instructions, details of construction relative to materials, dimensions of individual components,profiles, and finishes. C. Shop drawings showing layout and types of floor mat and frames,full-scale sections of typical installations, details of patterns or designs,anchors, and accessories. 1. Coordinate shop drawing submittal with concrete work shop drawings showing oversized recess for deferred installation of frames. D. Samples for initial selection purposes in form ofmanufacturer's color charts consisting of actual sections of floor mat and frame materials,showing full range of colors,textures,finishes,and patterns available, for each type of floor mat and frame indicated. E. Samples for verification purposes in form of 12-inch-square assembled section of floor mat and frame members with selected tread surface showing each type of metal finish and color of exposed floor mat,frames,and accessories required. Where finishes involve normal color and texture variations, include sample sets showing the full range of variations expected. F. Maintenance data in the form of manufacturer's printed instructions for cleaning and maintaining floor mats/grates. 1.4 OUALITY ASSURANCE: Ow A. Single-Source Responsibility: Obtain floor mats from one source of a single manufacturer. FLOOR MATS 12690- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA D. Liquid Soap Dispenser, Surface-Mounted-Tank Type: Minimum 40-ounce-capacity, satin finished stainless steel dispenser fabricated for surface mounting. Provide corrosion-resistant push button valve with stainless steel springs, and internal parts designed to dispense soap in measured quantity by pump action and with integral check valve to prevent leaking. Concealed wall fastening, hinged filler-top requires special key to open. Vandal resistant construction with unbreakable refill window. 1. Equip unit with push-type valve for dispensing soap in liquid form. 2. Product: Model B-4112. E. Stainless Steel Framed Mirror Units: Fabricate frame with angle shapes not less than 0.05 inch(18 gage),with square comers mitered,welded, and ground smooth. Provide in No.4 satin polished finish. 1. Type A: Product;Model B-2901836. F. Mop and Broom Holder/Utility Shelf: Combination unit with 0.05-inch(18-gage),Type 304, stainless steel shelf with 1/2-inch returns, 0.062-inch (16-gage) support brackets for wall mounting. Provide 0.062-inch(16-gage)stainless steel hooks for wiping rags welded to rear of shelf,together with spring-loaded,rubber hat,cam-type mop/broom holders. Provide unit 34 inches long and complete with three mop/broom holders and four hooks. 1. Product: Model B-239 -34. 2. Install one unit in Janitor's Closet 218. G. Double and Single-Prong Robe Hook: Heavy-duty satin finished stainless steel double and single prong robe hook; rectangular wall bracket with backplate for concealed mounting. Mount on back of door in Room 119. 1. Product:Double Robe Hook-Model B-672. 2. Product: Single Robe Hook—Model B-671 END OF SECTION 10801 TOILET AND BATH ACCESSORIES 10801 -5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA A. Install accessories according to manufacturers' written instructions, using fasteners appropriate to substrate indicated and recommended by unit manufacturer. Install units level, plumb, and firmly anchored in locations and at heights indicated. B. Secure mirrors to walls in concealed,tamper-resistant manner with special hangers,toggle bolts, or screws. Set units level, plumb, and square at locations indicated, according to manufacturer's written instructions for substrate indicated. C. Install grab bars to withstand a downward load of at least 250 lbf, when tested according to method in ASTM F 446. 3.2 ADJUSTING AND CLEANING: A. Adjust accessories for unencumbered, smooth operation and verify that mechanisms function properly. Replace damaged or defective items. B. Remove temporary labels and protective coatings. C. Clean and polish exposed surfaces according to manufacturer's written recommendations. 3.3 TOILET AND BATH ACCESSORY SCHEDULE: A. Double-Roll Toilet Tissue Dispenser/Cabinet; Size to accommodate two separate rolls of core type tissue to 5-inch-diameter roll. 1. Fabrication: Heavy duty cast aluminum, satin finish. High impact plastic hold rolls up to 6"dia. Tumbler lock secures spindles in place. 2. Product: Model B-27460. B. Combination Towel Dispenser/Waste Receptacle: Where this designation is indicated, provide stainless-steel combination unit complying with the following: 1. Semi-recessed Type: Designed with continuous, seamless wall flange;Dispenses 600 C-fold, 800 multifold or 1100 single fold towels from unit's upper compartment; waste receptacle in unit's lower compartment with minimum 6.3-gal. capacity, reusable, leak proof; and door compartments with continuous hinges and tumbler locksets. 2. Product: Model No. B-38032, surface mounted with stainless steel skirt. C. Stainless Steel Grab Bars: Provide grab bars with wall thickness not less than 0.05 inch(18 gage) and as follows: 1. Mounting: Concealed, manufacturer's standard flanges and anchorage with four setscrews. 2. Clearance: 1-1/2-inch clearance between wall surface and inside face of bar. 3. Gripping Surfaces: Manufacturer's standard nonslip texture. 4. Heavy-Duty Size: Outside diameter of 1-1/2 inches. 5. Product: Model B-6106.99 x lengths indicated. TOILET AND BATH ACCESSORIES 10801 -4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Chromium Plating: ASTM B 456, Service Condition Number SC 2 (moderate service), nickel plus chromium electrodeposited on base metal. D. Mirror Glass: ASTM C 1036, Type I, Class 1, Quality q2, nominal 6.0 mm thick, with silvering, electroplated copper coating, and protective organic coating complying with FS DD-M-411. E. Galvanized Steel Mounting Devices: ASTM A 153/A 153M, hot-dip galvanized after fabrication. F. Fasteners: Screws,bolts, and other devices of same material as accessory unit,tamper and theft resistant when exposed, and of galvanized steel when concealed. 2.3 FABRICATION: A. General: One, maximum 1-1/2-inch-diameter,unobtrusive stamped manufacturer logo, as approved by Architect,is permitted on exposed face of accessories. On interior surface not exposed to view or back surface of each accessory, provide printed, waterproof label or stamped nameplate indicating manufacturer's name and product model number. B. Surface-Mounted Toilet Accessories: Unless otherwise indicated,fabricate units with tight seams and joints, and exposed edges rolled. Hang doors and access panels with continuous stainless-steel hinge. Provide concealed anchorage where possible. C. Recessed Toilet Accessories: Unless otherwise indicated, fabricate units of all-welded construction, without mitered comers. Hang doors and access panels with full-length, stainless-steel hinge. Provide anchorage that is fully concealed when unit is closed. D. Framed Glass-Mirror Units: Fabricate frames for glass-mirror units to accommodate glass edge protection material. Provide mirror backing and support system that permits rigid, tamper-resistant glass installation and prevents moisture accumulation. 1. Provide galvanized steel backing sheet,not less than 0.034 inch and full mirror size, with nonabsorptive filler material. Corrugated cardboard is not an acceptable filler material. E. Mirror-Unit Hangers: Provide mirror-unit mounting system that permits rigid, tamper-and theft-resistant installation, as follows: 1. One-piece,galvanized steel,wall-hanger device with spring-action locking mechanism to hold mirror unit in position with no exposed screws or bolts. F. Keys: Provide universal keys for internal access to accessories for servicing and resupplying. Provide minimum of six keys to Owner's representative. PART 3 -EXECUTION 3.1 INSTALLATION: TOILET AND BATH ACCESSORIES 10801 -3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2. Do not modify aesthetic effects,as judged solely by Architect,except with Architect's approval. Where modifications are proposed, submit comprehensive explanatory data to Architect for review. 1.5 COORDINATION: A. Coordinate accessory locations with other work to prevent interference with clearances required for access by disabled persons,proper installation,adjustment,operation,cleaning, and servicing of accessories. B. Deliver inserts and anchoring devices set into concrete or masonry as required to prevent delaying the Work. 1.6 WARRANTY: A. General Warranty: Special warranty specified in this Article shall not deprive Owner of other rights Owner may have under other provisions of the Contract Documents and shall be in addition to, and run concurrent with, other warranties made by Contractor under requirements of the Contract Documents. B. Manufacturer's Mirror Warranty: Written warranty, executed by mirror manufacturer agreeing to replace mirrors that develop visible silver spoilage defects within minimum warranty period indicated. low* 1. Minimum Warranty Period: 15 years from date of Substantial Completion. PART 2-PRODUCTS 2.1 MANUFACTURERS: A. Manufacturers: Subject to compliance with requirements,provide toilet accessories by one of the following: 1. American Specialties,Inc. 2. Bobrick Washroom Equipment,Inc. 3. Bradley Corporation. B. Products manufactured by Bobrick Washroom Equipment, Inc. are specified. Items designated establish minimum requirements for design and performance of equipment required by this Section. 2.2 MATERIALS: A. Stainless Steel: ASTM A 666,Type 304,with No.4 fmish(satin),in 0.0312-inch minimum nominal thickness,unless otherwise indicated. B. Galvanized Steel Sheet: ASTM A 653/A 653M, G60. TOILET AND BATH ACCESSORIES 10801 -2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 10801 - TOILET AND BATH ACCESSORIES PART 1 - GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes the following: 1. Toilet room accessories. B. Related Sections include the following: 1. Division 6, Section 06100 Rough Carpentry for coordination of blocking requirements. 1.3 SUBMITTALS: A. Product Data: Include construction details, material descriptions and thicknesses, dimensions,profiles, fastening and mounting methods, specified options, and finishes for each type of accessory specified. B. Setting Drawings: For cutouts required in other work; include templates, substrate preparation instructions, and directions for preparing cutouts and installing anchoring devices. C. Product Schedule: Indicating types,quantities, sizes,and installation locations by room of each accessory required. Use designations indicated in the Toilet and Bath Accessory Schedule and room designations indicated on Drawings in product schedule. D. Maintenance Data: For accessories to include in maintenance manuals specified in Division 1. Provide lists of replacement parts and service recommendations. 1.4 QUALITY ASSURANCE: A. Source Limitations: Provide products of same manufacturer for each type of accessory unit and for units exposed to view in same areas,unless otherwise approved by Architect. B. Product Options: Accessory requirements, including those for materials, finishes, dimensions,capacities, and performance, are established by specific products indicated in the Toilet and Bath Accessory Schedule. 1. Products of other manufacturers listed in Part 2 with equal characteristics, as judged solely by Architect,may be provided. TOILET AND BATH ACCESSORIES 10801 -1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. Organic Coating: Thermosetting, modified-acrylic enamel primer/topcoat system complying with AAMA 603.8 except with a minimum dry film thickness of 1.5 mils (0.04 mm), medium gloss. 2. Color: As selected by Architect from manufacturer's full range. 2.8 STEEL FINISHES: A. Surface Preparation: Clean surfaces of dirt, oil, grease, mill scale, rust, and other contaminants that could impair paint bond using manufacturer's standard methods. B. Baked-Enamel Finish: Immediately after cleaning and pretreating, apply manufacturer's standard two-coat,baked-enamel finish consisting of prime coat and thermosetting topcoat. Comply with paint manufacturer's written instructions for applying and baking to achieve a minimum dry film thickness of 2 mils. 1. Color and Gloss: As selected by Architect from manufacturer's full range. PART 3 -EXECUTION 3.1 EXAMINATION: A. Examine roughing-in for cabinets to verify actual locations before cabinet installation. B. Examine walls and partitions for suitable framing depth and blocking where semirecessed cabinets are to be installed. C. Examine fire extinguishers for proper charging and tagging. 1. Remove and replace damaged,defective,or undercharged units. D. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 INSTALLATION: A. Comply with manufacturer's written instructions for installing fire-protection specialties. B. Install in locations as directed by the Architect and acceptable to authorities having jurisdiction. 3.3 ADJUSTING, CLEANING,AND PROTECTION: A. Adjust cabinet doors that do not swing or operate freely. B. Refinish or replace cabinets and doors damaged during installation. C. Provide final protection and maintain conditions that ensure that cabinets and doors are without damage or deterioration at the time of Substantial Completion. END OF SECTION 10520 FIRE-PROTECTION SPECIALTIES 10520-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA H. Door Style: Manufacturer's standard design,as follows: 1. Duo Panel: Model "Vertical Duo," tempered glass, 1/8 inch thick. I. Door Construction: Fabricate doors according to manufacturer's standards, of materials indicated, and coordinated with cabinet types and trim styles selected. 1. Provide minimum 1/2-inch-thick door frames,fabricated with tubular stiles and rails, and hollow-metal design. 2. Provide inside latch and lock for break-glass panels. J. Door Hardware: Provide manufacturer's standard door-operating hardware of proper type for cabinet type,trim style,and door material and style indicated. Provide either lever handle with cam-action latch, or exposed or concealed door pull and friction latch. Provide concealed or continuous-type hinge permitting door to open 180 degrees. 2.5 COLORS AND TEXTURES: J. Colors and Textures: As selected by Architect from manufacturer's full range for these characteristics. 2.6 FINISHES,GENERAL: J. Comply with NAAMM's"Metal Finishes Manual for Architectural and Metal Products"for recommendations for applying and designating finishes. K. Protect mechanical finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping. L. Appearance of Finished Work: Variations in appearance of abutting or adjacent pieces are acceptable if they are within one-half of the range of approved Samples. Noticeable variations in the same piece are not acceptable. Variations in appearance of other components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast. M. Cabinet Finish: Provide manufacturer's standard baked-enamel paint for the following: 1. Interior of cabinets. 2.7 ALUMINUM FINISHES: A. Finish designations prefixed by AA comply with the system established by the Aluminum Association for designating aluminum finishes. B. Baked-Enamel Finish: AA-C12C42R1x (Chemical Finish: cleaned with inhibited chemicals;Chemical Finish: acid-chromate-fluoride-phosphate conversion coating;Organic Coating: as specified below). Apply baked enamel complying with paint manufacturer's specifications for cleaning,conversion coating,and painting. FIRE-PROTECTION SPECIALTIES 10520-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Cabinet Construction: Provide manufacturer s standard box(tub),with trim,frame,door,and hardware to suit cabinet type, trim style, and door style indicated. Weld joints and grind smooth. Miter and weld perimeter door frames. 1. Fire-Rated Cabinets: Listed and labeled to meet requirements of ASTM E 814 for fire-resistance rating of wall where it is installed. a. Construct fire-rated cabinets with double walls fabricated from 0.0478-inch- thick, cold-rolled steel sheet lined with minimum 5/8-inch-thick, fire-barrier material. b. Provide factory-drilled mounting holes. 2. Cabinet Metal: Enameled-steel sheet. 3. Semi-Recessed Model for Dry Chemical: 2409-6R. B. Cabinet Type: Suitable for the following: 1. Fire extinguisher. C. Cabinet Mounting: Suitable for the following mounting conditions: R 1. Semirecessed: Cabinet box partially recessed in walls of shallow depth to suit style of trim indicated. D. Cabinet Trim Style: Fabricate cabinet trim in one piece with comers mitered,welded,and ground smooth. 1. Exposed Trim: One-piece combination trim and perimeter door frame overlapping surrounding wall surface with exposed trim face and wall return at outer edge (backbend). a. Flat Trim: 1/4-to 5/16-inch backbend depth. b. Square-Edge Trim: 1-1/4-to 1-1/2-inch backbend depth. E. Cabinet Trim Material: Manufacturers standard, as follows: 1. Aluminum sheet. F. Door Material: Manufacturer's standard,as follows: 1. Aluminum sheet. G. Door Glazing: Manufacturer's standard,as follows: 1. Tempered Float Glass: ASTM C 1048, Kind FT, Condition A, Type I, Quality q3, as follows: a. Class 1 (clear). FIRE-PROTECTION SPECIALTIES 10520-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA B. NFPA Compliance: Fabricate and label fire extinguishers to comply with NFPA 10, "Standard for Portable Fire Extinguishers." C. Fire Extinguishers: Listed and labeled for type,rating, and classification by an independent testing agency acceptable to authorities having jurisdiction. I. Provide extinguishers listed and labeled by FM. 1.5 COORDINATION: A. Coordinate size of cabinets to ensure that type and capacity of fire extinguishers indicated and provided by Owner under separate Contract are accommodated. PART 2-PRODUCTS 2.1 MANUFACTURERS: A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. J.L. Industries,Inc. 2. Larsen's Manufacturing Company. 3. Potter-Roemer;Div. of Smith Industries,Inc. ,, B. Products of Larsen's Manufacturing Co. are specified. Items designated establish intent for design and performance of products required by this Section. Equal products may be used with approval from the architect. 2.2 MATERIALS: A. Cold-Rolled Steel Sheet: Carbon steel,complying with ASTM A 366/A 366M,commercial quality, stretcher leveled,temper rolled. B. Aluminum: Alloy and temper recommended by aluminum producer and manufacturer for type of use and finish indicated, and as follows: 1. Sheet: ASTM B 209. 2. Extruded Shapes: ASTM B 221. 2.3 PORTABLE FIRE EXTINGUISHERS: A. General: Provide fire extinguishers of type, size, and capacity for each cabinet and other locations indicated. B. Multipurpose Dry-Chemical Type: UL-rated 2-A:10:B:C, 10-1b nominal capacity, in enameled-steel container. I. Model: MP-10. _aftl, 2.4 FIRE-PROTECTION CABINETS: FIRE-PROTECTION SPECIALTIES 10520-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 10520-FIRE-PROTECTION SPECIALTIES PART 1 - GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes the following: 1. Portable fire extinguishers. 2. Fire-protection cabinets for the following: a. Portable fire extinguishers. B. Related Sections include the following: 1. Division 7 Section "Firestopping" for firestopping sealants at fire-rated cabinets. 1.3 SUBMITTALS: A. Product Data: Include construction details,material descriptions,dimensions of individual components and profiles, and finishes for fire-protection specialties. 1. Fire Extinguishers: Include rating and classification. 2. Cabinets: Include roughing-in dimensions, details showing mounting methods, relationships of box and trim to surrounding construction, door hardware, cabinet type,trim style, and panel style. B. Samples for Initial Selection: Manufacturer's color charts consisting of units or sections of units showing the full range of colors, textures, and patterns available for each type of cabinet finish indicated. C. Samples for Verification: For each type of exposed cabinet finish required, prepared on Samples of size indicated below and of same thickness and material indicated for the Work. If finishes involve normal color and texture variations,include sample sets showing the full range of variations expected. 1. Size: 6-by-6-inch-square Samples. 1.4 QUALITY ASSURANCE: A. Source Limitations: Obtain fire extinguishers and cabinets through one source from a single manufacturer. FIRE-PROTECTION SPECIALTIES 10520-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA type described and in compliance with the manufacturer's instructions. 1. Install signs level, plumb, and at the height indicated, with sign surfaces free from distortion or other defects in appearance. B. Wall-Mounted Panel Signs: Attach panel signs to wall surfaces using the methods indicated below: 1. Fastener: Tamper proof"snake eyes" anchors in the four corners of the sign. Finish anchor heads to match sign background color. 3.2 CLEANING AND PROTECTION: A. After installation, clean.soiled sign surfaces according to the manufacturer's instructions. Protect units from damage until acceptance by the Owner. END OF SECTION 10425 SIGNS 10425 -5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 4. Fastener: Tamper proof"snake eyes" anchors in the four comers of the sign. Finish anchor heads to match sign background color. 5. Colors: As selected from manufacturer's standard colors. Text/symbol colors from standard Gerber vinyl colors(or similar to ASI standard SC colors). 2.5 BRONZE PLAOUES: A. Contractor to provide and install one(1)bronze dedication plaque. The installation location and timing will be determined by the architect. Each plaque shall be constructed according to the following: 1. Size: 2' 0"x 3' 0"overall. 2. Material: Cast bronze. 3. Letter Style: relief,polished. 4. Border: 1-1/2"wide doubled lined 5. Background:Dark oxidized,pebble. 6. Mounting: Concealed treaded rods. 7. Finish: Manufacturer's chemical protection. 8. Layout: Plaque No. 1 to include name of Library, Building Committee (9 members), Mayor, Library Trustees (9 members), Misc. Text (500 characters), Architect and Contractor. Final layout to be determined by the architect. 2.6 BUILDING LETTERS: A. Exterior building letters shall be cast metal letters manufactured by Gemini Incorporated or approved equal. Building lettering shall comply with the following: 1. Size: 12"high 2. Font: Architectural. 3. Surface Texture: Smooth,polished. 4. Fastener: Manufacturer's stainless steel expansion anchors. 5. Colors: As selected from manufacturer's standard colors. 5. See contract drawings for letter locations and signage copy. 2.6 FINISHES: A. Colors and Surface Textures: For exposed sign material that requires selection of materials with integral or applied colors, surface textures or other characteristics related to appearance, provide color matches indicated, or if not indicated, as selected by the Architect from the manufacturer's full range of colors. PART 3 -EXECUTION 3.1 INSTALLATION: ,. A. General: Locate sign units and accessories where indicated,using mounting methods of the SIGNS 10425-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. American Graphics Inc. 2. ASI Sign Systems,Inc. 3. Best Manufacturing Company. 4. Mohawk Sign Systems. 3. Gemini Incorporated. 4. Metal Arts. 2.2 MATERIALS: A. Polyamid Resin Sheet: Provide photomechanically produced,monolithic,stratified,polyamid resin tactile panel,bonded to inert base. B. Mounting Height: 60 inches above finished floor,unless otherwise noted for interior signs. 2.3 PANEL SIGNS. GENERAL: A. Panel Signs: Comply with requirements indicated for materials,thicknesses,finishes,colors, designs, shapes, sizes,and details of construction. 1. Produce smooth, even, level sign panel surfaces, constructed to remain flat under installed conditions within a tolerance of plus or minus 1/16 inch measured diagonally. B. Raised Sign Copy: Raise copy 1/32-inch from plaque surface by manufacturer's photomechanical stratification processes.Uniformly opaque,precisely formed graphics shall comply with applicable ADA regulations including size, style, spacing,content,position, and colors. C. Raised Braille Copy: Raise copy 1/32-inch from plaque surface by manufacturer's photomechanical stratification processes. Uniformly opaque,precisely formed Braille copy shall comply with applicable ADA regulations including but not limited to size, style,spacing, content,position, and colors. 1. Sign manufacturer shall be responsible for translation of sign copy to Braille. D. Provide room signs for all rooms designated on the Room Finish Schedule.Room numbering system to be determined based on Owner's input during construction. 2.4 PANEL SIGNS: A. Unframed Panel Signs: 1. Subsurface Graphics: Background color(s) shall be subsurface screen paint applied to produce vandal resistant finish. Signface to be 0.125-inch translucent acrylic with mar resistant matte finish. 2. Subsurface Background: Painted over subsurface screen graphic. 3. Surface Texture: Clear,matte finish. SIGNS 10425-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA a. Polyamid Resin Sheet: Manufacturer's color charts consisting of actual sections of material including the full range of colors available for each material required. 2. Samples for verification of color, pattern, and texture selected and compliance with requirements indicated: a. Polyamid Resin Sheet: Provide a sample panel not less than 8-1/2 inches by 11 inches for each material, color, texture, and pattern required. On each panel include a representative sample of the graphic image process required, showing graphic style, and colors and finishes of letters, numbers, and other graphic devices. 1.4 QUALITY ASSURANCE: A. Sign Fabricator Qualifications: Firm experienced in producing signs similar to those indicated for this Project, with a record of successful in-service performance,and sufficient production capacity to produce sign units required without causing delay in the Work. B. Single-Source Responsibility: For each separate sign type required, obtain signs from one source of a single manufacturer. C. Handicapped Accessibility Requirements: Buildings, structures, areas and facilities made accessible to handicapped persons, and the accessible route(s) thereto, shall be clearly identified with the international symbol of accessibility for the physically handicapped in accordance with ANSI A117.1, Section 4.28. 1. Letters and numbers on signs shall have a width-to-height ratio between 3:5 and 1:1,and stroke width-to-height ratio between 1:5 and 1:10. 2. Colors of letters and numbers shall contrast with colors of background materials. 3. Signage which provides emergency information or general circulation directions, or identifies rooms and spaces shall be raised letters and numbers,and shall comply with ANSI A117.1 Sections 4.28.2,4.28.2 and 4.28.5. 4. Signs identifying accessibility shall be placed on the wall adjacent tp the latch side of the door, or on the door, at 60 inches above the floor. 1.5 PROJECT CONDITIONS: A. Field Measurements: Take field measurements prior to preparation of shop drawings and fabrication to ensure proper fitting. Show recorded measurements on final shop drawings. Coordinate fabrication schedule with construction progress to avoid delay. PART 2 -PRODUCTS 2.1 MANUFACTURERS: A. Available Products: Subject to compliance with requirements, products that may be incorporated into the Work include,but are not limited to,the following SIGNS 10425-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 10425 -SIGNS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes the following types of signs: 1. Panel signs. 2. Bronze Plaques. 3. Aluminum exterior, architectural lettering B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 1 Section "Temporary Facilities for temporary project identification signs. 2. Division 15 Section "Mechanical Identification" for labels, tags, and nameplates for mechanical equipment. 3. Division 16 Section 'Electrical Identification" for labels, tags, and nameplates for electrical equipment. 4. Division 16 Section "Interior Lighting" for illuminated exit signs. 1.3 SUBMITTALS: A. General: Submit the following according to the Conditions of the Contract and Division 1 Specification Sections. B. Product data for each type of sign specified, including details of construction relative to materials,dimensions of individual components,profiles,and finishes. C. Shop drawings showing fabrication and erection of signs. Include plans, elevations, and large-scale sections of typical members and other components. Show anchors, grounds, layout,reinforcement, accessories, and installation details. 1. Provide message list for each sign required,including large-scale details of wording and lettering layout. 2. For signs supported by or anchored to permanent construction,provide setting drawings, templates,and directions for installation of anchor bolts and other anchors to be installed as a unit of Work in other Sections. D. Samples: Provide the following samples of each sign component for initial selection of color, pattern and surface texture as required and for verification of compliance with requirements indicated. 1. Samples for initial selection of color,pattern, and texture: SIGNS 10425 - 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.02 INSTALLATION A. Locate and place louver units plumb, level, and in proper alignment with adjacent work. B. Use concealed anchorages where possible. Provide brass or lead washers fitted to screws where required to protect metal surfaces and to make a weathertight connection. C. Form closely fitted joints with exposed connections accurately located and secured. D. Provide perimeter reveals and openings of uniform width for sealants and joint fillers, as indicated. E. Repair finishes damaged by cutting, welding, soldering, and grinding operations require for fitting and jointing. Restore finishes so there is no evidence of corrective work. Return items which cannot be refinished in field to shop, make required alterations and refinish entire unit,or provide new units. F. Protect galvanized and nonferrous metal surfaces from corrosion or galvanic action by application of a heavy coating of bituminous paint on surfaces which will be in contact with concrete,masonry, or dissimilar metals. G. Install concealed gaskets, flashings,joint fillers, and insulation, as louver installation progresses where required to make louver joints weathertight. Comply with Division 7 Section "Joint Sealers" for sealants applied during installation of louver. 3.03 ADJUSTING AND PROTECTION A. Protect louvers and vents from damage of any kind during construction period including use of temporary protective coverings where needed and approved by louver manufacturer. Remove protective covering at time of Substantial Completion. B. Restore louvers and vents damaged during installation and construction period, so that no evidence remains of correction work. If results of restoration are unsuccessful, as judged by Architect, remove damaged units and replace with new units. 3.04 CLEANING A. Periodically clean exposed surfaces of louvers and vents, which are not protected by temporary covering, to remove fingerprints and soil during construction period; do not let soil accumulate until final cleaning. B. Before final inspection, clean exposed surfaces with water and with a mild soap or detergent not harmful to finishes. Rinse thoroughly and dry surface. END OF SECTION 10200 LOUVERS 10200-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA front edges of blades and of channels in jambs and mullions; complying with the following requirements. 1. Louver Depth: 4 inches,unless otherwise indicated. 2. Frame Thickness: 0.125 inch, unless otherwise indicated. 3. Louver Blade Thickness: 0.125 inch,unless otherwise indicated. 4. Louver Blade Angle: 30 degrees,unless otherwise indicated. 5. Louver Free Area: Not less than 52 percent. 6. Water Penetration: Not more than 0.02 oz. per sq. ft. of free area at an airflow of 760 fpm free area velocity when tested for 15 minutes. 2.05 LOUVER SCREENS A. General: Provide each exterior louver with louver screens complying with the following requirements: B. Screen Location for Fixed Louvers: Interior face, unless otherwise indicated. C. Screening Type: Insect screening,unless otherwise indicated. D. Secure screens to louver frames with stainless steel machine screws, spaced at each corner and at 12 inch o.c. between. E. Louver Screen Frames: Fabricate screen frames with mitered corners to louver sizes indicated and to comply with the following requirements: 1. Metal: Same kind and form of metal as indicated for louver frames to which screens are attached. 2.06 FINISHES A. Finish shall match fluorocarbon coating to match aluminum windows as specified in Section 08520-13. 1. Color: As indicated on the drawings, final color selection by the Architect. PART 3 -EXECUTION 3.01 PREPARATION A. Coordinate setting drawings, diagrams, templates, instructions and directions for installation of anchorages which are to be embedded in concrete or masonry .40%,, construction. Coordinate delivery of such items to project site. LOUVERS 10200-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA C. Fasteners: Of same basic metal and alloy as fastened metal, unless otherwise indicated. Do not use metals which are corrosive or incompatible with materials joined. 1. Use types, gages, and lengths to suit unit installation conditions. 2. Use Phillips flat-head machine screws for exposed fasteners, unless otherwise indicated. D. Anchors and Inserts: Of type, size, and material required for type of loading and installation indicated. Use nonferrous metal or hot-dip galvanized anchors and inserts for exterior installations and elsewhere as required for corrosion resistance. Use toothed steel or expansion bolt devices for drilled-in-place anchors. E. Bituminous Paint: SSPC-Paint 12(cold-applied asphalt mastic). 2.03 FABRICATION, GENERAL A. General: Fabricate louvers and vents to comply with requirements indicated for design, dimensions,materials,joinery, and performance. B. Preassemble louvers in shop to minimize field splicing and assembly. Disassemble units as necessary for shipping and handling limitations. Clearly mark units for reassembly and coordinated installation. C. Maintain equal louver blade spacing,including separation between blades and frames at head and sill,to produce uniform appearance. D. Fabricate frames, including integral sills, to fit in openings of size indicated with allowances made for fabrication and installation tolerances of louvers, adjoining construction,and perimeter sealant joints. E. Include supports, anchorages,and accessories required for complete assembly. F. Provide sill extensions and loose sills made of same material as louvers, where indicated, or required for drainage to exterior and to prevent water penetrating to interior. G. Join frame members to one another and to fixed louver blades as follows, unless otherwise indicated, or size of louver assembly makes bolted connections between frame members necessary: 1. With fillet welds, concealed from view; or mechanical fasteners; or a combination of these methods; as standard with louver manufacturer. 2.04 FIXED EXTRUDED ALUMINUM WALL LOUVERS A. Horizontal Drainable Fixed Blade Louvers: Extruded aluminum frames and louver blades; designed to collect and drain water to exterior at sill by means of gutters in LOUVERS 10200-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA A. Product data for each product indicated. B. Shop drawings of louver units and accessories. Include plans, elevations, sections, and details showing profiles, angles, spacing of louver blades; unit dimensions related to wall openings and construction; free areas for each size indicated; and profiles of frames at jambs,heads and sills. C. SMACNA Standard: Comply with SMACNA "Architectural Sheet Metal Manual' recommendations for fabrication, construction details, and installation procedures. 1.06 PROJECT CONDITIONS A. Field Measurements: Check actual louver openings by accurate field measurements before fabrication; show recorded measurements on final shop drawings. Coordinate fabrication schedule with construction progress to avoid delay of the Work. 1. Where field measurements cannot be made without delaying the Work, proceed with fabrication of louvers and vents without field measurements. Coordinate wall construction to ensure that actual opening dimensions correspond to proposed dimensions. PART 2-PRODUCTS 2.01 MANUFACTURERS A. Manufacturers: Subject to compliance with requirements, manufacturers offering products which may be incorporated in the Work include, but are not limited to, the following: 1. Louvers: a. Architectural Louvers b. Airline Products Co.Div.,Danzer Metal Works Co. C. Greenheck Louvers. d. Construction Specialties, Inc. B. To establish a standard of quality, design and specification are based on Model EDJ- 430 with insect screen as manufactured by Greenheck Louvers. Louvers to be prefinished in color selected by the architect, consist of drainable blades and fabricated in the shapes indicated on the drawings. 2.02 MATERIALS A. Aluminum Sheet: ASTM B 209, Alloy 3003 or 5005 with temper as required for forming, or as otherwise recommended by metal producer to produce required finish. B. Aluminum Extrusions: ASTM B 221,Alloy 6063-T5 or T-52. -404, LOUVERS 10200-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 10200 -LOUVERS PART 1 - GENERAL 1.01 RELATED DOCUMENTS: A. Drawings and conditions of the Contract, including General and Supplementary General Conditions and all Division 1 Specification sections, apply to the work of this section. B. Refer to Section 01600 — PRODUCT REQUIREMENTS for general requirements covering material storage,installation, and substitutions. 1.02 SUMMARY OF WORK: A. This Section includes the following: 1. Fixed metal louvers as shown in the contract drawings. B. Air intake louvers for HVAC units are specified in Division 15. HVAC louvers shall be provided by Section 15600 Heating, Ventilating and Air Conditioning and installed by the General Contractor. C. All louvers not part of the HVAC work shall be provided and installed by the General Contractor. 1.03 DEFINITIONS A. Louver Terminology: Refer to AMCA Publication 501-85 for definitions of terms for metal louvers not otherwise defined in this section or referenced standards. 1.04 SYSTEM PERFORMANCE REQUIREMENTS A. Structural Performance: Design, engineer, fabricate, and install exterior metal wall louvers to withstand the effects of loads and stresses from wind and normal thermal movement, without evidencing permanent deformation of louver components including blades, frames, and supports; noise or metal fatigue caused by louver blade rattle or flutter;and permanent damage to fasteners and anchors: 1. Wind Load: Uniform pressure (velocity pressure) of 20 lbf per sq. ft. acting inwards or outwards. B. Air Performance, Water Penetration, and Air Leakage Ratings: Provide louvers complying with performance requirements indicated as demonstrated by testing manufacturers stock units, of height and width indicated, according to Air Movement and Control Association(AMCA) Standard 500. 1.05 SUBMITTALS LOUVERS 10200- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 3.09 MAINTENANCE STOCK A. Provide five(2)unopened one-gallon cans for maintenance stock,for each type,and color of paint used on this project,taken from the same production runs as those used on the project. Ensure that each can is clearly labeled for storage and delivered to the Owner's designated maintenance representative. B. All maintenance stock materials shall be turned over to Owner's designated representative upon substantial completion. Contractor shall be responsible for the storage and safe keeping of all materials prior to substantial completion. END OF SECTION O 09900 - 11 PAINTING LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA .• exterior metal priming. 2. Remove all grease or dirt with mineral spirits before applying paint. E. New gypsum wallboard and plaster: Spot-seal all compound surfaces in gypsum wallboard, and hot spots in plaster, with specified first coat material before application of the first coat. 3.06 APPLICATION A. General: 1. Apply all materials in strict accordance with the approved manufacturer's printed instructions, and in accordance with the best trade practices,and each coat shall be inspected and approved by the Architect before succeeding coat is applied. 2. Do not apply successive coating until the preceding coat is thoroughly dry,and in no case in less than 24 hours after the preceding coat. 3. Make each coat slightly lighter in color tone than the final coat to be applied thereon. B. Priming and Painting of Exterior Cast Metalwork 1. Using a brush,apply metal primer followed by specified paint over a thoroughly cleaned surface. Allow primer to dry thoroughly before the application of final coat. 2. Brush out primer and finish paint onto surfaces in an even film with parallel brush strokes. 3.07 CLEAN-UP A. Upon completion of the work of this SECTION 09900,remove all coating splatters from glass, prefinished surfaces, bright metals, and from other surfaces that have not been painted or finished hereunder. Remove all materials and debris and leave the site of the work in a clean condition so far as this work is concerned. B. Final inspection: Protect all painted and finished surfaces against damage until the date of final acceptance of the work.The Architect will conduct a final inspection of all work performed hereunder.Re-coat or touch-up,as directed by the Architect,any areas found which do not comply with the requirements of this SECTION 09900,and bear all costs therefor. C. Any re-coating or touch-up work,required after the work of this SECTION 09900 has been accepted by the Architect, will be paid for by the Contractor. PAINTING 09900- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA acceptance of the surface as being satisfactory. Correct any defects in the coatings work resulting from such accepted surfaces,and bear all costs therefor. 3.04 WORKMANSHIP- A. Perform all work with skilled mechanics under adequate supervision. B. Apply all materials under adequate illumination, spreading and smoothly following the materials on, without runs, sags, or holidays. C. Perform no work in the rain,dew, or fog, when the temperature is below 50 degrees F., or before the other finish materials have been thoroughly dried out. 3.05 PREPARATION WORK A. General: Refer to the Drawings for specific notes regarding preparation of existing surfaces in addition to the requirements specified herein. Perform all preparation work on the various surfaces, as required to properly receive paint and finish materials. Remove all foreign matter which would otherwise prevent proper adhesion of the applied finishes. B. New wood and plywood surfaces: 1. Smooth minor defects by sanding and/or by the use of steel wool. Remove all foreign matter with commercial paint remover and fine sandpaper. 2. Wash sap spots and knots with mineral spirits. When dry, touch up spots and knots with commercial stain kill formulation. 3. Fill up nail holes and cracks with wood putty or plastic wood after primer of first coat of finish is dry. C. Existing previously-painted wood and plywood surfaces (except floors), after finish carpentry modifications have been made thereto: 1. Remove all loose and abraded paint by sanding and scraping, sanding to feather edges at surrounding sound paint material to prevent crater areas when re-coated. 2. Thoroughly wash all surfaces to remove all dirt, oil, and foreign matter. 3. Spot-prime all bare segments with specified first coat materials. D. New and existing metal work: 1. Remove rust, blistered and defective existing and shop prime paint, and all foreign materials, down to bright metal by wire brushing, scraping, sanding, and/or commercial paint remover. Spot prime bare metal with exterior or interior alkyd base metal primer,as applicable. Use only rust-inhibiting type primer for PAINTING 09900-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 3.01 PROTECTION A. Furnish and lay suitable drop cloths in all areas where coating work is being done to protect floors and all other surfaces from damage during the work. B. The Contractor will remove and replace all finish hardware applied to doors except hinges and locks on exterior doors.Do not paint around hardware except on exterior doors where hardware will remain in place. C. At the completion of work in each area, remove all coating spots from all surfaces, including finish hardware.Do not use abrasive paper or abrasive cleaner on hardware. 3.02 STORAGE AND USE OF MATERIALS A. Store all materials in designated spaces, in a manner which meets the requirements of applicable codes and fire regulations.When not in use,ensure that such spaces are kept locked and inaccessible to those not performing work under this SECTION 09900. Provide a carbon dioxide or dry chemical-type fire extinguisher,bearing the label of the National Board of Fire Underwriters and tag of recent inspection,for each space where coating materials are stored. B. Do not use the sanitary system for mixing or disposal of refuse material. Carry water to mixing rooms and dump waste material in a suitable refuse receptacle.Remove oily rags and waste each day. C. Deliver all materials in manufacturer's original sealed containers, bearing the manufacturer's standard label, indicating type and color.Deliver sufficient quantities of materials in advance of the time needed,in order that work will not be delayed. D. Before application,thoroughly stir all canned materials,unless otherwise directed by the manufacturer of the specific coating used, to ensure uniformity of color and mass, and remove all skins, coating lumps, and other foreign matter,by straining.Apply materials without reducing or thinning,except as otherwise recommended by the specific material manufacturer, and then only with the approval of the Architect. 3.03 ACCEPTANCE OF NEW SURFACES A. Inspect all new surfaces and assure that they are in proper condition to receive work to be performed under this SECTION 09900. Submit to the Architect any questions as to the proper performance of the various paint systems specified herein, no later than 15 calendar days prior to the date of commencing work, requesting disposition on the systems in question;otherwise,assume the responsibility for providing the desired results. B. If the new surfaces are not thoroughly dry or if they cannot be put in proper condition to receive paint by customary cleaning methods,or sanding,notify the Contractor in writing requesting necessary correction. ANON C. The commencement of applied coatings work in any space will be construed as PAINTING 09900-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA G. Vertical and overhead surfaces of new gypsum wallboard and plaster, scheduled for ordinary painted finish: 1. First coat for new and repaired plaster, and for joint and depression compound surfaces of new gypsum wallboard,only,prior to finish coats:Moore Q.D.Prime Seal, Glidden 3416 Vinyl Primer Tinted, PPG Speedhide Emulsion Sealer, or equal. 2. Two coats: Moore Regal Aquavelvet,PPG Satinhide Latex Lo-Lustre,Glidden Color Naturals, or equal. H. Restored plaster surfaces scheduled for finish replication 1. First coat for new plaster, and for joint and depression compound surfaces of new gypsum wallboard, only, prior to fmish coats: Moore Q.D. Prime Seal, Glidden 3416 Vinyl Primer Tinted,PPG Speedhide Emulsion Sealer, or equal. 2. Two coats: Moore Regal Wall Satin, Pittsburgh Wallhide Latex Flat, Glidden Spred Satin,or equal,spray applied. Colors,texture and sheen to match adjacent plaster surfaces. AW I. New exposed to view covered pipes within finished painted areas: 1. First coat for new pipes, only: Moore Latex Quick Dry Prime Seal, Glidden Insulcap,PPG Speedhide Emulsion Sealer, or equal. 2. Two coats: Same finish specified herein for immediately adjacent surfaces. J. New exposed to view uninsulated hot pipes within finished painted areas: 1. Two coats heat-resistant enamel conforming to Federal Specification TT-E-496, Type I, applied when surfaces are less than 140 degrees F. 2.04 COMPATIBILITY OF COATINGS A. Ensure that all paints, enamels, and coatings, proposed to be applied hereunder, are compatible with existing coatings,coatings used for shop-primed items, and items which have been prime-coated under the work of other trades. Approved shop drawings and manufacturer's data sheets generally indicate types of priming materials used on the various items. Such information may be obtained from the Architect upon request. B. Bring to the Architect's attention any condition which may require a change in the specifications before proceeding with the work. Failure to do so shall be construed as acceptance of the coatings specified. Perform all corrective measures, at no cost to the Owner,for any defects in the work,resulting from the use of such materials. PART 3 -EXECUTION PAINTING 09900-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ..•. B. Existing previously painted wood and plywood surfaces, after specified preparation thereof: 1. Two coats: Moore Regal Aquaglo, Pittsburgh Manor Hall Latex Lo-Lustre Enamel, Glidden Spred Latex Semi-Gloss Enamel, or equal. C. New items of solid oak and oak veneer plywood, after specified preparation thereof: 1. First coat for bare wood and plywood surfaces, only: Moore Benwood Architectural Stain,Glidden Spred Wood Stain,PPG Rez Wood Stain,or equal. 2. Three coats: Moore Benwood Satin Finish Varnish, Glidden Interior Satin Varnish,PPG Rez Satin Varnish, or equal. D. Refinished items of stained solid oak and oak veneer plywood,after specified preparation thereof: 1. First coat for bare wood and plywood surfaces, only: Moore Benwood Architectural Stain,Glidden Spred Wood Stain,PPG Rez Wood Stain,or equal. 2. Two coats: Moore Benwood Satin Finish Varnish, Glidden Interior Satin Varnish,PPG Rez Satin Varnish, or equal. E. New metal doors and pressed steel frames;new ferrous metal work,including unprimed galvanized steel surfaces and shop-primed steel surfaces; after specified preparation thereof: 1. First coat, for unprimed galvanized metal surfaces, only: Galvanized metal primer product of finish coating manufacturer. 2. First coat for shop-primed new metal work,and second coat for field-primed new galvanized metal surfaces, only: Interior alkyd enamel undercoater product of fmish coating manufacturer. 3. Two coats: Moore Alkyd Dulamel, Glidden Spred Lustre Semi-Gloss Enamel, PPG Satinhide Alkyd Low Lustre Enamel, or equal. F. New steel pipe railings and other metal railing assemblies: 1. First coat:Tnemec Series 66 Hi-Build Epoxoline,Porter 4335 High Build Epoxy Primer, or equal, 3 mils(dft), 56%solids by volume,minimum. 2. Second coat: Tnemec Endura-Shield Hi-Build Urethane,Porter Hythane Super 8610, or equal,3 mils(dft),58%solids by volume,minimum, semi-gloss finish. PAINTING 09900-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA PART 2-PRODUCTS 2.02 EXTERIOR COATING SCHEDULE A. New galvanized and non-galvanized ferrous metal surfaces,including steel doors;pressed steel frames; and other new galvanized and non-galvanized ferrous metal surfaces: 1. First coat, for galvanized metal items only: Exterior galvanized metal primer product of the finish coat manufacturer. 2. First coat,for non-galvanized bare metal surfaces only:Exterior zinc-rich primer product of the finish coat manufacturer. 3. Two coats:Moore Impervo Enamel,Pittsburgh PPG Quick Dry Enamel,Glidden Glid Guard Industrial Enamel,or equal. B. Existing metalwork to be recoated: 1. First coat: Exterior galvanized metal primer product of the finish coat manufacturer. 2. Two coats:Moore Impervo Enamel,Pittsburgh PPG Quick Dry Enamel,Glidden Glid Guard Industrial Enamel,or equal C. Existing solid wood trim and siding and existing wood windows and frames: 1. First coat for new unprimed wood surfaces and existing bare wood, only: Exterior alkyd pigmented primer/sealer product of the finish coating manufacturer. 2. Two coats: Moore Moorglo Latex House &Trim Paint,PPG Sun-Proof Latex House&Trim Paint, California Acrylic Trim Paint, Glidden Spred Latex trim Paint, or equal. 2.03 INTERIOR COATING SCHEDULE A. New items of solid birch, poplar,pine, birch veneer plywood,and fir veneer plywood, after specified preparation thereof: 1. First coat for bare wood and plywood surfaces, only: Moore Alkyd Enamel Underbody, Pittsburgh Quick Dry Enamel Undercoater, Glidden Spred Undercoater, or equal. ASW 2. Two coats: Moore Regal Aquaglo, Pittsburgh Manor Hall Latex Lo-Lustre Enamel, Glidden Spred Latex Semi-Gloss Enamel, or equal. PAINTING 09900-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 5. New finish hardware, except primed hinges and closers. 1.04 SUBMITTALS A. Submit the following in accordance with the provisions of SECTION 01300, SUBMITTALS: 1. Colors and samples: a. The Architect will furnish a schedule of colors for each area and surface. Mix all colors in accordance with the manufacturer's instructions.More than one color may be used on any wall surface with straight line separation between colors, at no additional cost to the Owner. b. Colors of priming coats (and body coats where specified) shall be lighter than those of finish coat. C. Ensure that all colorants are pure,non-fading pigments,mildew-proof, sunproof, finely ground in approved medium; and limeproof, when used in coatings to be applied on plaster, and gypsum board surfaces. d. Prepare,and submit to the Architect for approval,samples of all colors, stains,and finishes.Make the submissions sufficiently in advance of the schedule application commencement to permit a proper review by the Architect, adjustments in colors to be made, re-submissions to be reviewed, and approvals given, so as not to delay work. Re-do any coatings,applied without such approval,to the Architect's satisfaction, and bear all costs therefor. e. Prepare and submit samples of opaque coatings on separate 12 by 16 inch tempered hardboard panels, or same sized dense-surfaced cardboard. Prepare and submit samples of stain and clear finish to be applied on matching species of the existing woods or wood veneer plywoods, on pieces at least 8 by 8 inch size. f. After final approval of all colors by the Architect, submit to the authorized representative of the Owner,color chips of all coatings used, with manufacturer's name and his designation of the coating and color for the purpose of future re-ordering of coatings. Color chips for color shall total at least six(6)square inches for each color. 2. Literature: Manufacturer's complete product data and specifications for each type coating material to be applied hereunder,including material compositions, recommended application procedures,and product limitations. B. Do not commit to ordering materials until all required submittals have been made, and PAINTING 09900-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Sanding and removal of all defective and abraded transparent finishes on wood and plywood surfaces,thoroughly washing and rinsing all transparent finishes, spot-priming bare surfaces with first coat material specified for similar new surfaces, and application of specified stain-kill material to remainder of the surfaces. 1.03 RELATED WORK A. The following related work will be performed under the designated SECTIONS: 1. Shop priming and touch-up of new non-galvanized miscellaneous metals: SECTION 05500,MISCELLANEOUS METALS. 2. Gypsum drywall work, including sanding of all joint and fastener head compound: SECTION 09255,GYPSUM BOARD ASSEMBLIES. 3. Shop priming of new flush steel doors,pressed steel frames,and related items in conjunction therewith: SECTION 08110, STEEL DOORS AND FRAMES. 4. Factory-finishing of new mechanical and electrical equipment: SECTIONS 15400, 15600, and, 16000,respectively. 5. Staging and planking over eight (8) feet in height, furnished, installed, and maintained, at no cost to the PAINTING Sub-Contractor: SECTION 01500, CONSTRUCTION FACILITIES AND TEMPORARY CONTROLS. 6. Selective demolition and removal of existing work, not otherwise specified hereunder: SECTION 02070, SELECTIVE DEMOLITION. 7. The Contractor shall be made aware that lead-containing paint may be present on several components located throughout the building that will be impacted by renovation activities on this project.Lead abatement of these components will not be required for performance of the renovation work outlined by the Contract Documents and Drawings. The Contractor shall refer to section 02080 - `Disturbance of Lead Containing Materials" for specific procedures. B. The following items of work do not require painting or finishing under this SECTION 09900: 1. New prefinished items. 2. Copper,brass,unprimed aluminum, stainless steel, and bright metalwork. 3. Concealed-from-view items and surfaces,except as specified hereunder. 4. Exterior concrete, stone, cast material and masonry. PAINTING 09900-3 1 1 11 IN LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1.01 RELATED DOCUMENTS A. PART A and DIVISION 1 of PART B, as listed in the TABLE OF CONTENTS, are hereby made part of this SECTION by reference thereto. B. Refer to SECTION 01030,ALTERNATES,for alternates which may affect the work of this SECTION. C. After inspecting existing conditions at the site,examine the various trade SECTIONS of the Specifications and be thoroughly familiar with all provisions regarding painting and finishing work included herein. D. Refer to the Room Finish Schedules and other Drawings for various surfaces to receive applied coatings hereunder,together with other surfaces and items specified herein. 1.02 WORK TO BE PERFORMED A. Furnish and install the following: 1. Complete specified finish systems,for all new exterior and interior surfaces and materials; new replacement segments of existing exterior and interior surfaces and materials;and bare surfaces of existing exterior and interior work,except as otherwise specified hereunder. 2. Two coats of specified finish materials for designated existing exterior and interior previously-coated surfaces,after specified preparation thereof,except as otherwise specified herein. 3. Paint exterior fiber cement board with two colors to be selected by the Architect. Color No.I shall be the field color and color No. 2 shall be applied to all trim work. 4. Paint all existing exterior wood trim and siding with two colors to match the new exterior color scheme. Scrape and sand existing surfaces to prepare for new paint applications. B. Touch-up all scratches and other blemishes on surfaces of new pre-primed items and surfaces, prior to applying finish systems hereunder. Touch-up all surface defects in finishes applied hereunder,prior to final acceptance of the General Contract. C. Prepare all existing previously-coated surfaces,not otherwise specified to be completely re-finished, as required to properly receive new coatings to be applied hereunder, including,but not necessarily limited to the following: 1. Sanding and removal of all defective and flaking paint,thoroughly washing and rinsing all opaque coatings, and spot-priming bare surfaces with first coat material specified for similar new surfaces. PAINTING 09900 .2 LILLY LIBRARY RENOVATION AND EXPANSION 4, Florence,MA SECTION 09900-PAINTING (FILED SUB-BID REQUIRED) PARTI -GENERAL 1.00 GENERAL PROVISIONS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections, apply to the work of this section. B. Time,manner,and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand comer of the envelope. NAME OF SUB-BIDDER: s NAME OF PROJECT: SUB-BID FOR SECTION: 09900-PAINTING 2. Each sub-bid submitted for work under this Section shall be on forms famished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). D. Work to be done under this SECTION is shown on all Drawings as listed and numbered on title sheet under List of Drawings. PAINTING 09900- 1 LILLY LIBRARY RENOVATION AND EXPANSION 00K Florence, MA PART 3 -EXECUTION 3.01 INSTALLATION A. Temperature at the time of installation must be between 65°-75°F(18°-24°C)and be maintained for at least 48 hours after the installation to allow for proper adhesive set up. B. Relative humidity shall not exceed 80% C. Do not expose wall covering to direct sunlight during or after installation. This will cause the surface temperature to rise,which in turn will cause bubbles and delamination. D. Do not install Wall Covering in any rooms that will experience more than a 20°F(12°C) temperature change. E. Installation shall be in accordance with manufacturer's printed installation instructions. F. Reversible pattern with a straight across match,horizontal repeat 26",vertical repeat 18" 3.02 CLEANING A. General: Immediately upon completion of installation, clean wall covering and accessories in accordance with manufacturer's recommended cleaning method. B. Remove surplus materials, rubbish and debris resulting from installation as work progresses and upon completion of work. END OF SECTION 09720 A WALLCOVERING 09720-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 'AWN D. Chemical and stain resistance:Provide wall coverings and wall protection systems with chemical and stain resistance in accordance with ASTM D-1308. E. Color Match:Provide wall coverings and wall protection systems that are color matched in accordance with the following: Delta E difference of no greater than 1.0 using the Hunter (Lab) Scale. (Does not apply to .030" semi-rigid wall covering, due to its inherent properties.) F. Single source responsibility: Provide all components of the wall protection system manufactured by the same company to ensure compatibility of color, texture and physical properties. 1.05 PROJECT CONDITIONS A. Materials must be stored flat in a clean and dry area where temperature shall be maintained above 507 (10°C). Do not stand rolls on end. B. Materials must be acclimated in an environment of 65°- 75°F(18°-24°C) for at least 24 hours prior to beginning the installation. *" PART 2-PRODUCTS 2.01 MANUFACTURERS A. In order to establish a standard of quality this contract is written for the following manufacturers, equal products will be considered. Equal products must have similar pattern repeat and pattern. 1. Tower Wallcovering—Surface Materials With Stain Resistant tower coat finish Built-in fungus inhibitor and fuse bonded backing 06723 approved, five year warranty,IS09002 certified Mercury and Caduim free Style: Barcelona damask Color: T2-BD-03 Type II, 54"width 20.0 oz Lin. Yard Class: A Pattern Repeat: Hor. 26"X vert. 18" WALLCOVERING 09720-2 LILLY LIBRARY RENOVATION AND EXPANSION Pok Florence, MA SECTION 09720-WALL COVERING 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS which are hereby made a part of this Section of the Specifications. 1.02 DESCRIPTION OF WORK A. This section includes the following types of wall protection: 1. Wall Covering B. Related Sections: The following sections contain requirements related to this section: 1. Division 6 Section 06100"Rough Carpentry" 2. Division 9 Section 09255 "Gypsum Board Assemblies" 1.03 REFERENCES A. National Codes(UBC, SBCCI,BOCA and Life Safety) B. American Society for Testing and Materials (ASTM) C. Underwriters Laboratories(UL) 1.04 QUALITY ASSURANCE A. Installer qualifications: Engage an installer who has not less than 3 years experience in installation of wall coverings and wall protection systems similar in complexity to those required for this project. B. Manufacturer's qualifications: Not less than 5 years experience in the production of specified products and a record of successful in-service performance. C. Fire performance characteristics: Provide wall coverings with a NFPA 101-94 Classification when tested by ASTM E-84-91: Class A interior wall and ceiling finish when mounted on reinforced cement board and on type X gypsum board. Test results met flammability requirements of Federal Specification CCC-W-408A, B, C, D and CFFA 101A,B with flame spread of 10 for type I and type II and smoke developed of 25 for type I and 5 for type II when tested according to ASTM E84-91 on reinforces cement board. WALLCOVERING 09720-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2. Gauge: 1/12" 3. Stitch count: 10 S.P.I. 4. Pile Height: .094 (low) .218 (high). 5. Yarn Weight(tufted): 30 oz./yd. 6. Fiber Content: BASF Zefron Nylon/BCF Nylon 7. Dye Method: Solution/space Dyed 8. Stain/Soil Protection: Commercial anti-soil protection 9. Secondary backing: iLoc Standard backing by Cambridge 10. Width: 12' broadloom 11. Static Control: less than 3.5 K.V.step. 12. Pattern repeat: 24"W x 25.5'L Ow END OF SECTION 09680 4 CARPET 09680-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA , 3.6 CARPET SCHEDULE: A. Available Product: Refer to Finish Plans for Carpet Designation Locations. Subject to compliance with requirements,products that may be incorporated Into the Work include,but are not limited to, the following: B. Product: Subject to compliance with requirements,provide the following for the carpet in the main areas ,borders and stair runner.(or equal): Carpet Designation "CARPET 1":provide the following: To establish a standard of quality this specification is based on "Glen Coe III" manufactured by Cambridge with iLoc-standard backing,color to be Determined.Equal products accepted upon approval by the Architect; these products must match desired pattern and colors. 1. Construction: Textured Patterned Loop Broadloom 2. Gauge: 1/10" 3. Stitch count: 10 S.P.I. 4. Pile Height: 0.125 (low)0.156(high) 5. Yarn Weight(tufted): 26 oz./yd. "" 6. Fiber Content: BASF Zefron Nylon/BCF Nylon 7. Dye Method: Solution/space Dyed 8. Stain/Soil Protection: Commercial anti-soil protection 9. Secondary backing: iLoc Standard backing by Cambridge 10. Width: 12' broadloom 11. Static Control: less than 3.5 K.V.step. C. Product: Subject to compliance with requirements, provide the following for the carpet in accent areas specified on finish plan(or equal): Carpet Designation "CARPET 2"provide the following: To establish a standard of quality this specification is based on"Kew Gardens III"with iLoc-standard backing manufactured by Cambridge, color to be Determined. Equal products accepted upon approval by the Architect; these products must match desired pattern. Carpet to have a large-scale pattern repeat(see pattern repeat size)pattern to be organic in nature with a free form swirl motif. 1. Construction: Interloop pattern Broadloom CARPET 09680-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA E. Glue-Down Installation: 1. Fit sections of carpet into each space prior to application of adhesive. Trim edges and butt cuts with seaming cement. 2. Apply adhesive uniformly to substrate in accordance with manufacturer's instructions. Butt carpet edges tightly together to form seams without gaps. Roll entire carpet area lightly to eliminate air pockets and ensure uniform bond. Remove any adhesive promptly from face of carpet by method which will not damage carpet face. F. Carpet to be installed in patterns as indicated on the drawings. 3.4 INSTALLATION ON STAIR TREADS A. Stretch-in installation; comply with CRI 104, section 13. B. Install carpet in accordance with manufacturer's installation instructions. F. Carpet shall be securely bonded to the floor in compliance with the "Americans with Disabilities Act"(ADA), § Section 4.5.3. G. Proper layout and planning shall be completed prior to any application of tacking strips H. Apply tackstrips to each stair riser, tread and along all edges and power stretch carpet to insure a secure bond with no wrinkling or buckling. F. Bind all exposed edges of carpet runner. G. Carpet to be installed with pile running parallel to length of stairs. 3.5 CLEANING: A. Perform the following operations immediately after completing installation. 1. Remove visible adhesive, seam sealer, and other surface blemishes using cleaner recommended by carpet manufacturer. 2. Remove protruding yarns from carpet surface. 3. Vacuum carpet using commercial machine with face-beater element. 3.6 PROTECTION: A. General: Comply with CRI 104, Section 15: "Protection of Indoor Installation." B. Provide final protection and maintain conditions,in a manner acceptable to manufacturer and Installer, that ensure carpet is without damage or deterioration at the time of Substantial Completion. CARPET 09680-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA affecting performance of carpet. Do not proceed with installation until unsatisfactory conditions have been corrected. B. Verify that subfloors and conditions are satisfactory for carpet installation and comply with requirements specified in this Section and those of the following: 1. Carpet manufacturer. 3.2 PREPARATION: A. General: Comply with carpet manufacturer's installation recommendations to prepare substrates indicated to receive carpet installation. B. Level subfloor within 1/4 inch in 10 feet, noncumulative, in all directions. Sand or grind protrusions,bumps,and ridges. Patch and repair cracks and rough areas. Fill depressions. 1. Use leveling and patching compounds to fill cracks,holes,and depressions in subfloor as recommended by the following: a. Carpet manufacturer. C. Remove subfloor coatings, including curing compounds, and other substances that are incompatible with adhesives and that contain soap,wax, oil, or silicone. D. Broom or vacuum clean subfloors to be covered with carpet. Following cleaning,examine subfloors for moisture, alkaline salts, carbonation, or dust. E. Concrete-Subfloor Preparation: Apply concrete-slab primer, according to manufacturer's directions, where recommended by the following: 1. Carpet manufacturer. 3.3 INSTALLATION: A. Comply with manufacturer's recommendations for seam locations and direction of carpet; maintain uniformity of carpet location and lay of pile. Follow seaming diagram as submitted and approved. At doors, center seams under doors; do not place seams in traffic direction at doorway. B. Extend carpet under open-bottomed obstructions and under removable flanges and furnishings, and into alcoves and closets of each space. C. Provide cut-outs where required, and bind cut edges properly where not concealed by protective edge guards or overlapping flanges. D. Install carpet edge guard where edge of carpet is exposed; anchor guards to substrate. CARPET 09680-6 LILLY LIBRARY RENOVATION AND EXPANSION oft Florence, MA A. Furnish extra materials described below that match products installed, are packaged with protective covering for storage, and are identified with labels clearly describing contents. 1. Carpet: Before installation begins, furnish quantity equal to 5 percent of amount installed but not less than one carton or bundle of each color and pattern. PART2 -PRODUCTS 2.1 CARPET: A. Products: Subject to compliance with requirements,provide one of the products specified in each carpet Product Data sheet at end of this Section. 2.2 INSTALLATION ACCESSORIES: A. Concrete-Slab Primer: Nonstaining type as recommended by the following: 1. Carpet manufacturer. owk B. Trowelable Underlayments and Patching Compounds: As recommended by the following: 1. Carpet manufacturer. C. Adhesives: Water-resistant, mildew-resistant, nonstaining type, free from methanol or solvents and conforming to OSHA requirements regarding VOC's, to suit products and subfloor conditions indicated and to comply with flammability requirements for installed carpet as recommended by the following: 1. Carpet manufacturer. D. Seaming Cement: Hot-melt adhesive tape or similar product recommended by carpet manufacturer for taping seams and butting cut edges at backing to form secure seams and to prevent pile loss at seams. E. Transition Strips: At all joints between carpet and other flooring materials, the carpet installer shall provide and install metal transition strips. See contract drawing for details and manufacturer's models. To establish a standard of quality, transition strips shall be manufactured by Schluter. Equal products may be used with approval from the architect. PART 3 -EXECUTION 3.1 EXAMINATION: A. Examine subfloors and conditions,with Installer present,for compliance with requirements for maximum moisture content,alkalinity range,installation tolerances,and other conditions CARPET 09680-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA A. General: Comply with the Carpet and Rug Institute's CRI 104, Section 5: "Storage and Handling." B. Deliver materials to Project site in original factory wrappings and containers, labeled with identification of manufacturer,brand name, and lot number. C. Store materials on-site in original undamaged packages,inside well-ventilated area protected from weather, moisture, soilage, extreme temperatures, and humidity. Lay flat, with continuous blocking off ground. 1. Store carpet materials between 40°F and 100°F. Condition carpet tiles for a minimum of 48 hours prior to installation between 60T and 90T. 1.7 PROJECT CONDITIONS: A. General: Comply with CRI 104, Section 6: "Site Conditions." B. Space Enclosure and Environmental Limitations: Do not install carpet until space is enclosed and weatherproof,wet-work in space is completed and nominally dry,work above ceilings is complete, and ambient temperature and humidity conditions are and will be continuously maintained at values near those indicated for final occupancy. C. Subfloor Moisture Conditions: Moisture emission rate of not more than 3 lb/1000 sq.ft./24 ^W, hours when tested by calcium chloride moisture test in compliance with CRI 104,6.2.1,with subfloor temperatures not less than 55 deg F. D. Subfloor Alkalinity Conditions: A pH range of 5 to 9 when subfloor is wetted with potable water and pHydrion paper is applied. E. Subfloor temperature shall be a minimum of 60°F for proper adhesive performance. 1.8 WARRANTY: A. General Warranty: The special warranty specified in this Article shall not deprive the Owner of other rights the Owner may have under other provisions of the Contract Documents and shall be in addition to, and run concurrent with, other warranties made by the Contractor under requirements of the Contract Documents. B. Special Carpet Warranty: Submit a written warranty executed by carpet manufacturer and Installer agreeing to repair or replace carpet that does not meet requirements or that fails in materials or workmanship within the specified warranty period. Failures include,but are not limited to, more than 10 percent loss of face fiber, edge raveling, snags, runs, and delamination. C. Warranty Period: Lifetime with iLoc standard backing from date of Substantial Completion. 1.9 EXTRA MATERIALS: CARPET 09680-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA G. Maintenance data for carpet to include in the operation and maintenance manual specified in Division 1. Include the following: 1. Methods for maintaining carpet,including manufacturer's recommended frequency for maintaining carpet. 2. Precautions for cleaning materials and methods that could be detrimental to finishes and performance. Include cleaning and stain-removal products and procedures. 1.5 QUALITY ASSURANCE: A. Installer Qualifications: Engage an experienced Installer who is certified by the Floor Covering Installation Board (FCIB) or who can demonstrate compliance with FCIB certification program requirements. B. Single-Source Responsibility: Obtain each type of carpet from one source and by a single manufacturer. C. Carpet Fire-Test-Response Characteristics: Provide carpet with the following fire-test- response characteristics as determined by testing identical products per test method indicated below by UL or another testing and inspecting agency acceptable to authorities having jurisdiction. Identify carpet with appropriate markings of applicable testing and inspecting agency. 1. Surface Flammability: Passes CPSC 16 CFR,Part 1630. 2. Flame Spread: 25 or less per ASTM E 84. 3. Smoke Developed: 450 or less per ASTM E 84. D. Mockups: Prior to installing carpet, construct mockups for each type of carpet and installation method required to verify selections made under Sample submittals and to demonstrate aesthetic effects as well as qualities of materials and execution. Build mockups to comply with the following requirements,using materials indicated for final unit of Work. 1. Locate mockups on-site in the location and of the size indicated or,if not indicated,as directed by Architect. 2. Notify Architect one week in advance of the dates and times when mockups will be constructed. 3. Demonstrate the proposed range of aesthetic effects and workmanship. 4. Obtain Architect's approval of mockups before start of final unit of Work. 5. Retain and maintain mockups during construction in an undisturbed condition as a standard for judging the completed Work. a. Approved mockups in an undisturbed condition at the time of Substantial Completion may become part of the completed Work. 1.6 DELIVERY, STORAGE,AND HANDLING: CARPET 09680-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1.3 PERFORMANCE REQUIREMENTS: A. Static Coefficient of Friction: For carpet installed on walkway surfaces,provide products with the following values as determined by testing identical products per ASTM C 1028: 1. Ramp Surfaces: Minimum 0.8. B. All products and installations shall be ADA compliant. 1.4 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Product Data for each type of carpet material and installation accessory specified. Submit manufacturer's printed data on physical characteristics,durability,fade resistance,and fire- test-response characteristics. Submit methods of installation for each type of substrate. C. Shop Drawings showing columns,doorways,enclosing walls or partitions,built-in cabinets, and locations where cutouts are required in carpet. Indicate the following: 1. Existing flooring materials to be removed. 100%, 2. Existing flooring materials to remain. 3. Carpet type, color, and dye lot. 4. Locations where dye lot changes occur. 5. Seam locations,types, and methods. 6. Type of subfloor. 7. Type of installation. 8. Pattern type,repeat size,location, direction, and starting point. 9. Pile direction. 10. Type, color, and location of insets and borders. 11. Type, color, and location of edge, transition, and other accessory strips. 12. Transition details to other flooring materials. D. Samples for initial selection in the form of manufacturer's color charts or Samples of materials showing the full range of colors, textures, and patterns available for each type of carpet indicated. E. Samples for verification of the following products,in manufacturer's standard sizes,showing the full range of color,texture, and pattern variations expected. Prepare Samples from the same material to be used for the Work. Label each sample with manufacturer's name, material type, color, pattern, and designation indicated on Drawings and carpet schedule. Submit the following: 1. Full tile samples of each type of carpet material required. 2. 12-inch Samples of each type of exposed edge stripping and accessory item. F. Schedule of carpet using same room designations indicated on Drawings. CARPET 09680-2 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 09680- CARPET (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.1 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections,apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand comer of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 09680 -Carpet 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). 1.2 SUMMARY: A. This Section includes carpet, carpet stair runner and installation. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 3 Sections for curing compounds and other concrete treatments compatibility with carpet adhesives. 2. Division 9 Section "Resilient Wall Base and Accessories" for materials and ►, installation. CARPET 09680- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA according to resilient product manufacturer's written recommendations. Coordinate with Owner's maintenance program. 3.5 RESILIENT WALL BASE AND ACCESSORY SCHEDULE A. Vinyl Wall Base VINYL: Where indicated on the room finish schedules or designation is indicated,provide rubber wall base complying with the following: 1. Products: As follows: a. Johnsonite,Division of Duramax,Inc. 2. Color and Pattern: a. VINYL: As selected by the Architect. 3. Style: Cove with top-set toe at vinyl composition tile. 4. Minimum Thickness: 1/8 inch. 5. Height: 6 inches. 6. Lengths: Coils in lengths standard with manufacturer,but not less than 96 feet. 7. Outside Corners: Field fabricated. 8. Inside Corners: Field fabricated. 9. Ends: Field fabricated. 10. Surface: Smooth. END OF SECTION 09653 A"k RESILIENT WALL BASE AND ACCESSORIES 09653-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA instructions. B. Apply resilient wall base to walls,columns,pilasters,casework and cabinets in toe spaces,and other permanent fixtures in rooms and areas where base is required. 1. Install wall base in lengths as long as practicable without gaps at seams and with tops of adjacent pieces aligned. 2. Tightly adhere wall base to substrate throughout length of each piece, with base in continuous contact with horizontal and vertical substrates. 3. Do not stretch base during installation. 4. On masonry surfaces or other similar irregular substrates, fill voids along top edge of resilient wall base with manufacturer's recommended adhesive filler material. 5. Install premolded outside and inside corners before installing straight pieces. C. Place resilient products so they are butted to adjacent materials and bond to substrates with adhesive. Install reducer strips at edges of flooring that would otherwise be exposed. 3.4 CLEANING AND PROTECTING: A. Perform the following operations immediately after installing resilient and rubber products: 1. Remove adhesive and other surface blemishes using cleaner recommended by resilient product manufacturers. *" 2. Sweep or vacuum horizontal surfaces thoroughly. 3. Do not wash resilient products until after time period recommended by resilient product manufacturer. 4. Damp-mop or sponge resilient products to remove marks and soil. B. Protect resilient products against mars,marks,indentations,and other damage from construction operations and placement of equipment and fixtures during the remainder of construction period. Use protection methods indicated or recommended in writing by resilient product manufacturer. 1. Apply protective floor polish to vinyl resilient products installed on floors that are free from soil,visible adhesive, and surface blemishes,if recommended by manufacturer. a. Use commercially available product acceptable to resilient product manufacturer. b. Coordinate selection of floor polish with Owner's maintenance service. 2. Cover resilient products installed on floors with undyed,untreated building paper until inspection for Substantial Completion. C. Clean resilient products not more than 4 days before dates scheduled for inspections intended to establish date of Substantial Completion in each area of Project. Clean products according to manufacturer's written recommendations. 1. Before cleaning,strip protective floor polish that was applied to vinyl products on floors after completing installation only if required to restore polish finish and if recommended by resilient product manufacturer. 2. After cleaning,reapply polish on vinyl products on floors to restore protective floor finish RESILIENT WALL BASE AND ACCESSORIES 09653-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA each designation in the Resilient Wall Base and Accessory Schedule at the end of Part 3. 2.2 RESILIENT WALL BASE: A. Vinyl Wall Base: Products complying with FS SS-W-40, Type I and with requirements specified in the Resilient Wall Base and Accessory Schedule. 2.3 RESILIENT ACCESSORIES: A. Vinyl Accessories: Products complying with requirements specified in the Resilient Wall Base and Accessory Schedule. 2.4 INSTALLATION ACCESSORIES: A. Trowelable Leveling and Patching Compounds: Latex-modified, portland-cement-based formulation provided or approved by resilient product manufacturer for applications indicated. B. Adhesives: Water-resistant type recommended by manufacturer to suit resilient products and substrate conditions indicated. PART 3 -EXECUTION * 3.1 EXANIINATION: A. Examine substrates, areas, and conditions where installation of resilient products will occur, with Installer present, for compliance with manufacturer's requirements, including those for maximum moisture content. Verify that substrates and conditions are satisfactory for resilient product installation and comply with requirements specified. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.2 PREPARATION: A. General: Comply with manufacturer's written installation instructions for preparing substrates indicated to receive resilient products. B. Use trowelable leveling and patching compounds, according to manufacturer's written instructions,to fill cracks,holes,and depressions in substrates. C. Remove coatings,including curing compounds,and other substances that are incompatible with adhesives and that contain soap,wax,oil,or silicone,using mechanical methods recommended by manufacturer. Do not use solvents. D. Broom and vacuum clean substrates to be covered immediately before installing resilient products. After cleaning,examine substrates for moisture,alkaline salts,carbonation,or dust. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.3 INSTALLATION: A. General: Install resilient and rubber products according to manufacturer's written installation RESILIENT WALL BASE AND ACCESSORIES 09653-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA , 1. Critical Radiant Flux: 0.45 W/sq. cm or greater when tested per ASTM E 648. 2. Smoke Density: Maximum specific optical density of 450 or less when tested per ASTM E 662. 1.5 DELIVERY, STORAGE,AND HANDLING: A. Deliver products to Project site in manufacturer's original, unopened cartons and containers, each bearing names of product and manufacturer, Project identification, and shipping and handling instructions. B. Store products in dry spaces protected from the weather,with ambient temperatures maintained between 50 and 90 deg F. C. Move products into spaces where they will be installed at least 48 hours before installation, unless longer conditioning period is recommended in writing by manufacturer. 1.6 PROJECT CONDITIONS: A. Maintain a temperature of not less than 70 deg F or more than 95 deg F in spaces to receive resilient products for at least 48 hours before installation,during installation,and for at least 48 hours after installation, unless manufacturer's written recommendations specify longer time periods. After postinstallation period,maintain a temperature of not less than 55 deg F or more than 95 deg F. B. Do not install products until they are at the same temperature as the space where they are to be installed. C. For resilient products installed on traffic surfaces,close spaces to traffic during installation and for time period after installation recommended in writing by manufacturer. D. Coordinate resilient product installation with other construction to minimize possibility of damage and soiling during remainder of construction period. Install resilient products after other finishing operations, including painting,have been completed. 1.7 EXTRA MATERIALS: A. Furnish extra materials described below that match products installed, are packaged with protective covering for storage, and are identified with labels describing contents. 1. Furnish not less than 10 linear feet for each 250 linear feet or fraction thereof, of each different type, color,pattern,and size of resilient product installed. 2. Deliver extra materials to Owner. PART2 -PRODUCTS 2.1 MANUFACTURERS: A. Products: Subject to compliance with requirements,provide one of the products indicated for RESILIENT WALL BASE AND ACCESSORIES 09653-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 09653-RESILIENT WALL BASE AND ACCESSORIES PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. B. All work indicated under this section shall be included under the filed sub bid Section 09651 Resilient Flooring. 1.2 SUMMARY: A. This Section includes the following: 1. Resilient wall base. B. Related Sections include the following: 1. Division 9 Section"Resilient Tile Flooring." 1.3 SUBMITTALS: A. Product Data: For each type of product specified. B. Samples for Initial Selection: Manufacturer's standard sample sets consisting of sections of units showing the full range of colors and patterns available for each type of product indicated. C. Samples for Verification: In manufacturer's standard sizes,but not less than 12 inches long,of each product color and pattern specified. D. Product Certificates: Signed by manufacturers of resilient wall base and accessories certifying that each product furnished complies with requirements. 1.4 OUALITY ASSURANCE: A. Installer Qualifications: Engage an experienced installer to perform work of this Section who has specialized in installing resilient products similar to those required for this Project and with a record of successful in-service performance. B. Source Limitations: Obtain each type and color of product specified from one source with resources to provide products of consistent quality in appearance and physical properties without delaying the Work. C. Fire-Test-Response Characteristics: Provide products with the following fire-test-response characteristics as determined by testing identical products per test method indicated below by a testing and inspecting agency acceptable to authorities having jurisdiction. RESILIENT WALL BASE AND ACCESSORIES 09653-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA , 1. Before cleaning,strip protective floor polish that was applied after completing installation only if required to restore polish finish and if recommended by flooring manufacturer. 2. After cleaning,reapply polish to floor surfaces to restore protective floor finish according to flooring manufacturer's written recommendations. Coordinate with Owner's maintenance program. 3.5 RESILIENT TILE FLOORING SCHEDULE: A. Vinyl Composition Tile VCT: Where this designation is indicated,provide vinyl composition floor tile complying with the following: 1. Products:To establish a standard of quality,the contract documents are based on resilient tile flooring as manufactured by Armstrong Commercial Flooring. Equal products may be used with approval from the architect. Colors shall be chosen from Armstrong Commercial Flooring's Standard Excelon,"imperial texture"line(or equal)as scheduled below: a. VCT-1: As selected by the Architect. b. VCT-2: As selected by the Architect. 2. Tile layout patterns are shown in the contract documents. Final colors will be chosen by the architect during the submittal phase. 3. Class: Class 2. 4. Wearing Surface: Smooth. 5. Thickness: 1/8 inch. 6. Size: 12 by 12 inches. END OF SECTION 09651 RESILIENT TILE FLOORING 09651 -6 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA repeating on finish flooring as marked on subfloor. Use chalk or other nonpermanent, nonstaining marking device. G. Install tiles on covers for telephone and electrical ducts,and similar items in finished floor areas. Maintain overall continuity of color and pattern with pieces of flooring installed on covers. Tightly adhere edges to perimeter of floor around covers and to covers. H. Adhere tiles to flooring substrates using a full spread of adhesive applied to substrate to comply with tile manufacturer's written instructions, including those for trowel notching, adhesive mixing, and adhesive open and working times. 1. Provide completed installation without open cracks,voids,raising and puckering at joints, telegraphing of adhesive spreader marks,and other surface imperfections. I. Hand roll tiles according to tile manufacturer's written instructions. 3.4 CLEANING AND PROTECTING: A. Perform the following operations immediately after installing resilient products: 1. Remove adhesive and other surface blemishes using cleaner recommended by resilient product manufacturers. 2. Sweep or vacuum floor thoroughly. 3. Do not wash floor until after time period recommended by flooring manufacturer. 4. Damp-mop floor to remove marks and soil. B. Protect flooring against mars, marks, indentations, and other damage from construction operations and placement of equipment and fixtures during the remainder of construction period. Use protection methods indicated or recommended in writing by flooring manufacturer. 1. Apply protective floor polish to floor surfaces that are free from soil, visible adhesive, and surface blemishes, if recommended in writing by manufacturer. a. Use commercially available product acceptable to flooring manufacturer. 1) Apply two coats of sealer and three coats of wax. b. Coordinate selection of floor polish with Owner's maintenance service. 2. Cover products installed on floor surfaces with undyed, untreated building paper until inspection for Substantial Completion. 3. Do not move heavy and sharp objects directly over floor surfaces. Place plywood or hardboard panels over flooring and under objects while they are being moved. Slide or roll objects over panels without moving panels. C. Clean floor surfaces not more than 4 days before dates scheduled for inspections intended to 401k establish date of Substantial Completion in each area of Project. Clean products according to manufacturer's written recommendations. RESILIENT TILE FLOORING 09651 -5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA manufacturer. 3. Subfloor finishes comply with requirements specified in Division 3 Section "Cast-in- Place Concrete" for slabs receiving resilient flooring. 4. Subfloors are free of cracks,ridges, depressions, scale, and foreign deposits. C. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.2 PREPARATION: A. General: Comply with resilient product manufacturer's written installation instructions for preparing substrates indicated to receive resilient products. B. Use trowelable leveling and patching compounds, according to manufacturer's written instructions,to fill cracks,holes,and depressions in substrates. C. Remove coatings,including curing compounds,and other substances that are incompatible with flooring adhesives and that contain soap, wax, oil, or silicone, using mechanical methods recommended by manufacturer. Do not use solvents. D. Broom and vacuum clean substrates to be covered immediately before product installation. After cleaning, examine substrates for moisture, alkaline salts, carbonation, or dust. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.3 TILE INSTALLATION: A. General: Comply with tile manufacturer's written installation instructions. B. Lay out tiles from center marks established with principal walls,discounting minor offsets, so tiles at opposite edges of room are of equal width. Adjust as necessary to avoid using cut widths that equal less than one-half of a tile at perimeter. 1. Lay tiles square with room axis,unless otherwise indicated. C. Match tiles for color and pattern by selecting tiles from cartons in the same sequence as manufactured and packaged, if so numbered. Cut tiles neatly around all fixtures. Discard broken, cracked, chipped,or deformed tiles. 1. Lay tiles in basket-weave pattern with grain direction alternating in adjacent tiles. 2. Lay tiles in pattern of colors and sizes indicated on Drawings. 3. Scribe, cut and fit tiles to conform to the complex curves and shapes indicated. Joints between different tile types shall be neat,tight and smooth. D. Scribe, cut, and fit tiles to butt neatly and tightly to vertical surfaces and permanent fixtures, including built-in furniture, cabinets, pipes, outlets, edgings, door frames, thresholds, and nosings. E. Extend tiles into toe spaces,door reveals, closets, and similar openings. F. Maintain reference markers,holes,and openings that are in place or marked for future cutting by RESILIENT TILE FLOORING 09651 -4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2. Deliver extra materials to Owner. PART2 -PRODUCTS 2.1 MANUFACTURERS: A. Products: Subject to compliance with requirements,provide one of the products indicated for each designation in the Resilient Tile Flooring Schedule at the end of Part 3. 2.2 RESILIENT TILE: A. Vinyl Composition Floor Tile: Products complying with ASTM F 1066 and with requirements specified in the Resilient Tile Flooring Schedule. 2.3 INSTALLATION ACCESSORIES: A. Leveling and Patching Compounds: The Resilient Flooring Contractor shall provide and installed the leveling and patching materials in all locations where new tile is being installed The leveling process shall include portland cement based materials chemically mixed with water and installed according to the manufacturer's specifications. Acceptable manufacturer's include the following: 1. Ardex,Inc.-"SD-F Feather Finish" 2. Umaco, Inc.—"Acrylflex/Add Mix-21 3. Maple Corporation—"Planicrete 50 and Ultra/Pan MB" 4. Dependable Chemical Co.,Inc—Feathercrete and Skimcrete XL" B. The floor preparation and/or leveling shall include a three coat system to provide an acceptable surface for the finish floor material. The floor preparation shall include the following: 1. First Coat:Acrylflex/Add Mix 21 2. Second Coat: Acrylflex/Add Mix 21 3. Third Coat: Ardex SD-F Feather Finish PART 3-EXECUTION 3.1 EXAMINATION: A. Examine substrates, areas, and conditions where installation of resilient products will occur, with Installer present,for compliance with manufacturer's requirements. Verify that substrates and conditions are satisfactory for resilient product installation and comply with requirements specified. B. Concrete Subfloors: Verify that concrete slabs comply with ASTM F 710 and the following: "* 2. Slab substrates are dry and free of curing compounds, sealers, hardeners, and other materials that may interfere with adhesive bond. Determine adhesion and dryness characteristics by performing bond and moisture tests recommended by flooring RESILIENT TILE FLOORING 09651 -3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,.. C. Fire-Test-Response Characteristics: Provide products with the following fire-test-response characteristics as determined by testing identical products per test method indicated below by a testing and inspecting agency acceptable to authorities having jurisdiction. 1. Critical Radiant Flux: 0.45 W/sq. cm or greater when tested per ASTM E 648. 2. Smoke Density: Maximum specific optical density of 450 or less when tested per ASTM E 662. 1.05 DELIVERY STORAGE AND HANDLING: A. Deliver products to Project site in manufacturer's original, unopened cartons and containers, each bearing names of product and manufacturer, Project identification, and shipping and handling instructions. B. Store products in dry spaces protected from the weather,with ambient temperatures maintained between 50 and 90 deg F. C. Store tiles on flat surfaces. D. Move products into spaces where they will be installed at least 48 hours before installation, unless longer conditioning period is recommended in writing by manufacturer. 1.06 PROJECT CONDITIONS: A. Maintain a temperature of not less than 70 deg F or more than 95 deg F in spaces to receive products for at least 48 hours before installation, during installation, and for at least 48 hours after installation,unless manufacturer's written recommendations specify longer time periods. After postinstallation period,maintain a temperature of not less than 55 deg F or more than 95 deg F. B. Do not install products until they are at the same temperature as the space where they are to be installed. C. Close spaces to traffic during flooring installation and for time period after installation recommended in writing by manufacturer. D. Install tiles and accessories after other finishing operations, including painting, have been completed. E. Do not install flooring over concrete slabs until slabs have cured and are sufficiently dry to bond with adhesive,as determined by flooring manufacturer's recommended bond and moisture test. 1.07 EXTRA MATERIALS: A. Furnish extra materials described below that match products installed, are packaged with protective covering for storage, and are identified with labels describing contents. 1. Furnish not less than one box for each 50 boxes or fraction thereof, of each type, color, pattern, class,wearing surface, and size of resilient tile flooring installed. RESILIENT TILE FLOORING 09651 -2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 09651 -RESILIENT TILE FLOORING PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections, apply to the work of this section. 1.02 SUMMARY: A. This Section includes the following: 1. Vinyl composition floor tile. 1. Floor Preparation. B. Related Sections include the following: 1. Division 9 Section"Resilient Wall Base and Accessories"for resilient wall base,reducer strips,and other accessories installed with resilient floor tiles. 1.03 SUBMITTALS: A. Product Data: For each type of product specified. B. Samples for Initial Selection: Manufacturer's color charts consisting of units or sections of units showing the full range of colors and patterns available for each type of product indicated. C. Samples for Verification: Full-size tiles of each different color and pattern of resilient floor tile specified, showing the full range of variations expected in these characteristics. D. Product Certificates: Signed by manufacturers of resilient products certifying that each product furnished complies with requirements. E. Maintenance Data: For resilient floor tle to include in the maintenance manuals specified in Division 1. 1.04 QUALITY ASSURANCE: A. Installer Qualifications: Engage an experienced installer to perform work of this Section who has specialized in installing resilient products similar to those required for this Project and with a record of successful in-service performance. B. Source Limitations: Obtain each type,color,and pattern of product specified from one source with resources to provide products of consistent quality in appearance and physical properties without delaying the Work. RESILIENT TILE FLOORING 09651 - 1 LILLY LIBRARY RENOVATION AND EXPANSION ,,, Florence,MA 2. Wide-Face, Capped, Double-Web, Hot-Dip Galvanized-Steel Suspension System: Main and cross runners roll formed from cold- rolled steel sheet hot-dip galvanized according to ASTM A 653/A 653M, G60 coating designation, with prefinished, 15/16-inch-wide,steel caps on flanges;other characteristics as follows: a. Structural Classification: Intermediate-duty system. b. End Condition of Cross Runners: Override (stepped) or butt- edge type, as standard with manufacturer. C. Face Design: Flush face. d. Cap Material: Steel painted. f. Cap Finish: Painted white. END OF SECTION 09511 ACOUSTICAL PANEL CEILINGS 09511 - 11 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA a. "Sheetrock brand lay-in ceiling tile,C1imaPlus#3260 with vinyl finish"USG Interiors, Inc. 2. Classification: Panels fitting ASTM E 1264 for Type XX,Pattern G 3. Pattern: Panels fitting ASTM E 1264 pattern designation(description) as specified by product designation. 4. Color: to be selected by architect. 5. Light Reflectance Coefficient: Not less than 0.77 . 6. Ceiling Attenuation Class: Not less than CAC 45. 7. Edge Detail: Square. 8. Thickness: %z inch for USG. 9. Size: 24 by 24 inches. 10. Warranty: 15 years against visible sag. 104 deg., 90 percent relative humidity. 11. Surface burning characteristics,ASTM E84:Class A,Flame spread:25. smoke developed: 5 C. Suspension Systems: SAT-1 Suspension System for Acoustical Panel Ceiling "SAT-1": Where this designation is indicated,provide a washable acoustical panel ceiling suspension system complying with the following: 1. Products: Provide one of the following: a. "Donn DX;" USG Interiors,Inc. 2. Wide-Face, Capped, Double-Web, Hot-Dip Galvanized-Steel Suspension System: Main and cross runners roll formed from cold- rolled steel sheet hot-dip galvanized according to ASTM A 653/A 653M, G60 coating designation, with prefinished, 15/16-inch-wide,steel caps on flanges;other characteristics as follows: a. Structural Classification: Intermediate-duty system. b. End Condition of Cross Runners: Override (stepped) or butt- edge type, as standard with manufacturer. C. Face Design: Flush face. d. Cap Material: Steel painted. e. Cap Finish: Painted white. SAT-2 Suspension System for Acoustical Panel Ceiling "SAT-2": Where these designations are indicated, provide acoustical panel ceiling suspension system complying with the following: 1. Products: Provide one of the following: a. "Donn DXLA;"USG Interiors, Inc. ACOUSTICAL PANEL CEILINGS 09511 - 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 3.5 CLEANING: A. Clean exposed surfaces of acoustical panel ceilings, including trim, edge moldings, and suspension system members. Comply with manufacturer's written instructions for cleaning and touchup of minor finish damage. Remove and replace ceiling components that cannot be successfully cleaned and repaired to permanently eliminate evidence of damage. 3.6 ACOUSTICAL PANEL CEILING SCHEDULE: A. Areas to receive suspended acoustical tile/panel ceilings are indicated in the Room Finish Schedule and on the reflected ceiling plans by the notation S.A.T. The types of suspended acoustical panel ceilings for each room are indicated below. B. Ceiling Tiles: SAT-1 Wet formed,Mineral-Base Acoustical Panels for Acoustical Panel Ceiling "SAT-111: Where this designation is indicated, provide acoustical panels complying with the following: 1. Products: Equal products may be used with approval from the architect: a. "Eclipse C1imaPlus#76775 USG Interiors,Inc. 2. Classification: Panels fitting ASTM E 1264 for Type III, Form 1, pattern EI 3. Pattern: Panels fitting ASTM E 1264 pattern designation(description) as specified by product designation. 4. Color: To be selected by architect. 5. Light Reflectance Coefficient: .84. 6. Noise Reduction Coefficient: NRC 0.75. 7. Ceiling Attenuation Class: Not less than CAC 35. 8. Edge Detail: Shadow Line—tapered(SLT) 9. Thickness: 3/4 inch minimum. 10. Size: 24 by 24 See drawings 11. Warranty: 10 years against visible sag. 104 deg., 90 percent relative humidity. 12. Surface burning characteristics,ASTM E84:Class A,Flame spread:25. smoke developed: 25 SAT-2 Wet-formed,Mineral-Base Acoustical Panels for Acoustical Ceiling"SAT-2 Where this designation is indicated,provide acoustical panels complying with the following: 1. Products:Equal products may be used with approval from the architect: ACOUSTICAL PANEL CEILINGS 09511 -9 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA E. Install suspension system runners so they are square and securely interlocked with one another. Remove and replace dented,bent, or kinked members. F. Install acoustical panels with undamaged edges and fitted accurately into suspension system runners and edge moldings. Scribe and cut panels at borders and penetrations to provide a neat,precise fit. 1. Arrange directionally patterned acoustical panels as follows: a. Install panels with pattern running in one direction parallel to long axis of space. 2. For square-edged panels,install panels with edges fully hidden from view by flanges of suspension system runners and moldings. 3. For reveal-edged panels on suspension system members with box-shaped flanges, install panels with reveal surfaces in firm contact with suspension system surfaces and panel faces flush with bottom face of runners. 4. Paint cut panel edges remaining exposed after installation; match color of exposed panel surfaces using coating recommended in writing for this purpose by acoustical panel manufacturer. 3.4 FIELD QUALITY CONTROL: A. Testing Agency: Owner will engage a qualified independent testing agency to perform field quality-control testing. B. Extent and Testing Frequency: Testing will take place in successive stages in areas described below. Proceed with installation of acoustical panel ceilings only after test results for previously installed hangers comply with requirements. 1. Extent of Each Test Area: When installation of ceiling suspension systems on each floor has reached 20 percent completion but no panels have been installed. 2. Within each test area, testing agency will select one of every 10 powder-actuated fasteners and post-installed anchors used to attach hangers to concrete and will test them for 200 lbf of tension;it will also select one of every two post-installed anchors used to attach bracing wires to concrete and will test them for 440 lbf of tension. 3. When testing discovers fasteners and anchors that do not comply with requirements, testing agency will test those anchors not previously tested until 20 consecutively pass and then will resume initial testing frequency. C. Testing agency will report test results promptly and in writing to Contractor and Architect. D. Remove and replace those fasteners and anchors that test results indicate do not comply with specified requirements. ^' E. Additional Testing: Where fasteners and anchors are removed and replaced, additional testing will be performed to determine compliance with specified requirements. ACOUSTICAL PANEL CEILINGS 09511 -8 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ASTM E 580. B. Suspend ceiling hangers from building's structural members and as follows: 1. Install hangers plumb and free from contact with insulation or other objects within ceiling plenum that are not part of supporting structure or of ceiling suspension system. 2. Splay hangers only where required to miss obstructions; offset resulting horizontal forces by bracing, countersplaying, or other equally effective means. 3. Where width of ducts and other construction within ceiling plenum produces hanger spacings that interfere with location of hangers at spacings required to support standard suspension system members,install supplemental suspension members and hangers in form of trapezes or equivalent devices. Size supplemental suspension members and hangers to support ceiling loads within performance limits established by referenced standards and publications. 4. Secure wire hangers to ceiling suspension members and to supports above with a minimum of three tight turns. Connect hangers directly either to structures or to inserts,eye screws,or other devices that are secure;that are appropriate for substrate; and that will not deteriorate or otherwise fail due to age, corrosion, or elevated temperatures. 5. Secure flat, angle, channel, and rod hangers to structure, including intermediate framing members,by attaching to inserts,eye screws,or other devices that are secure and appropriate for both structure to which hangers are attached and type of hanger involved. Install hangers in a manner that will not cause them to deteriorate or fail due to age, corrosion, or elevated temperatures. 6. Do not support ceilings directly from permanent metal forms or floor deck. Fasten hangers to cast-in-place hanger inserts, powder-actuated fasteners, or drilled-in anchors that extend through forms into concrete. 7. Do not attach hangers to steel deck tabs. 8. Do not attach hangers to steel roof deck. Attach hangers to structural members. 9. Space hangers not more than 48 inches o.c. along each member supported directly from hangers,unless otherwise indicated;and provide hangers not more than 8 inches from ends of each member. C. Secure bracing wires to ceiling suspension members and to supports with a minimum of four tight turns. Suspend bracing from building's structural members as required for hangers, without attaching to permanent metal forms, steel deck, or steel deck tabs. Fasten bracing wires into concrete with cast-in-place or postinstalled anchors. D. Install edge moldings and trim of type indicated at perimeter of acoustical ceiling area and where necessary to conceal edges of acoustical panels. 1. Apply acoustical sealant in a continuous ribbon concealed on back of vertical legs of moldings before they are installed. 2. Screw attach moldings to substrate at intervals not more than 16 inches o.c. and not more than 3 inches from ends,leveling with ceiling suspension system to a tolerance of 1/8 inch in 12 feet. Miter corners accurately and connect securely. 3. Do not use exposed fasteners, including pop rivets, on moldings and trim. ACOUSTICAL PANEL CEILINGS 09511 -7 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA .�. horizontal and vertical ceiling panels. Joints between grid systems shall be riveted together. See drawings for additional details and locations. 2.4 ACOUSTICAL SEALANT: A. Acoustical Sealant for Exposed and Concealed Joints: Manufacturer's standard nonsag, paintable, nonstaining latex sealant complying with ASTM C 834 and the following requirements: 1. Product is effective in reducing airborne sound transmission through perimeter joints and openings in building construction as demonstrated by testing representative assemblies according to ASTM E 90. B. Products: Subject to compliance with requirements,provide one of the following: 1. Acoustical Sealant for Exposed and Concealed Joints: a. PL Acoustical Sealant; Chemrex,Inc.,Contech Brands. b. AC-20 FTR Acoustical and Insulation Sealant;Pecora Corp. C. SHEETROCK Acoustical Sealant;United States Gypsum Co. PART 3 -EXECUTION 3.1 EXAMINATION: A. Examine substrates and structural framing to which acoustical panel ceilings attach or abut, with Installer present,for compliance with requirements specified in this and other Sections that affect ceiling installation and anchorage,and other conditions affecting performance of acoustical panel ceilings. 1. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION: A. Coordination: Furnish layouts for cast-in-place anchors, clips, and other ceiling anchors whose installation is specified in other Sections. B. Measure each ceiling area and establish layout of acoustical panels to balance border widths at opposite edges of each ceiling. Avoid using less-than-half-width panels at borders, and comply with layout shown on reflected ceiling plans. 3.3 INSTALLATION: A. General: Install acoustical panel ceilings to comply with publications referenced below per manufacturer's written instructions. 1. Standard for Ceiling Suspension System Installations: Comply with ASTM C 636. 2. Standard for Ceiling Suspension Systems Requiring Seismic Restraint: Comply with ACOUSTICAL PANEL CEILINGS 09511 -6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Direct Hung, unless otherwise indicated. 1. Cast-in-Place and Postinstalled Anchors in Concrete: Anchors of type and material indicated below,with holes or loops for attaching hangers of type indicated and with capability to sustain,without failure,a load equal to five times that imposed by ceiling construction, as determined by testing per ASTM E 488, conducted by a qualified testing and inspecting agency. a. Type: Postinstalled expansion anchors. b. Corrosion Protection: Carbon-steel components zinc plated to comply with ASTM B 633, Class Fe/Zn 5 (0.005 mm) for Class SC service condition (mild). 2. Postinstalled Powder-Actuated Fasteners in Concrete: Fastener system of type suitable for application indicated,fabricated from corrosion-resistant materials,with clips or other accessory devices for attaching hangers of type indicated, and with capability to sustain,without failure,a load equal to 10 times that imposed by ceiling construction, as determined by testing per ASTM E 1190, conducted by a qualified testing and inspecting agency. E. Wire Hangers,Braces,and Ties: Provide wires complying with the following requirements: 1. Zinc-Coated Carbon-Steel Wire: ASTM A 641/A 641M,Class 1 zinc coating, soft temper. 2. Size: Select wire diameter so its stress at three times hanger design load (ASTM C 635, Table 1, Direct Hung) will be less than yield stress of wire, but provide not less than 0.106-inch-diameter wire. F. Hanger Rods: Mild steel, zinc coated or protected with rust-inhibitive paint. G. Flat Hangers: Mild steel,zinc coated or protected with rust-inhibitive paint. H. Angle Hangers: Angles with legs not less than 7/8 inch wide; formed with 0.04-inch-thick, galvanized steel sheet complying with ASTM A 653/A 653M,G90 coating designation;with bolted connections and 5/16-inch-diameter bolts. I. Sheet-Metal Edge Moldings and Trim: Type and profile indicated or, if not indicated, manufacturer's standard moldings for edges and penetrations that fit acoustical panel edge details and suspension systems indicated; formed from sheet metal of same material and finish as that used for exposed flanges of suspension system runners. 1. For circular penetrations of ceiling, provide edge moldings fabricated to diameter required to fit penetration exactly. 2. For narrow-face suspension systems,provide suspension system and manufacturer's standard edge moldings that match width and configuration of exposed runners. J. Vertical Metal Suspension System.At acoustical ceiling panels soffits,the ceiling contractor shall provide and install metal "F" style grid molding. The grid shall support both the ACOUSTICAL PANEL CEILINGS 09511 -5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 00%, A. Products: Subject to compliance with requirements, provide one of the products indicated for each designation in the Acoustical Panel Ceiling Schedule at the end of Part 3. 2.2 ACOUSTICAL PANELS, GENERAL: A. Acoustical Panel Standard: Provide manufacturer's standard panels of configuration indicated that comply with ASTM E 1264 classifications as designated by types,patterns, acoustical ratings, and light reflectances,unless otherwise indicated. 1. Mounting Method for Measuring Noise Reduction Coefficient: Type E-400;plenum mounting in which face of test specimen is 15-3/4 inches away from test surface per ASTM E 795. B. Acoustical Panel Colors and Patterns: Match appearance characteristics indicated for each product type. 1. Where appearance characteristics of acoustical panels are indicated by referencing ASTM E 1264 pattern designations and not manufacturers' proprietary product designations, provide products selected by Architect from each manufacturer's full range of products that comply with requirements indicated for type, pattern, color, light reflectance, acoustical performance, edge detail, and size. C. Antimicrobial Treatment: Provide acoustical panels treated with manufacturer's standard antimicrobial solution consisting of a synergistic blend of substituted ammonium salts of alkylated phosphoric acids admixed with free alkylated phosphoric acid that inhibits fungus, mold,mildew, and gram-positive and gram-negative bacteria. D. Panel Characteristics: Comply with requirements indicated in the Acoustical Panel Ceiling Schedule at the end of Part 3, including those referencing ASTM E 1264 classifications. 2.3 METAL SUSPENSION SYSTEMS, GENERAL: A. Metal Suspension System Standard: Provide manufacturer's standard direct-hung metal suspension systems of types, structural classifications, and finishes indicated that comply with applicable ASTM C 635 requirements. B. Metal Suspension System Characteristics: Comply with requirements indicated in the Acoustical Panel Ceiling Schedule at the end of Part 3. C. Finishes and Colors, General: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. Provide manufacturer's standard factory-applied finish for type of system indicated. 1. High-Humidity Finish: Comply with ASTM C 635 requirements for "Coating Classification for Severe Environment Performance"where high-humidity finishes are indicated. A► D. Attachment Devices: Size for five times design load indicated in ASTM C 635, Table 1, ACOUSTICAL PANEL CEILINGS 09511 -4 LILLY LIBRARY RENOVATION AND EXPANSION O'' Florence, MA independent testing and inspecting agency that is acceptable to authorities having jurisdiction and that performs testing and follow-up services. 2. Surface-burning characteristics of acoustical panels comply with ASTM E 1264 for Class A materials as determined by testing identical products per ASTM E 84. 3. Fire-resistance-rated assemblies, which are indicated by design designations from UL's "Fire Resistance Directory," from ITS/Wamock Hersey's "Directory of Listed Products,"or from the listings of another testing and inspecting agency,are identical in materials and construction to those tested per ASTM E 119. 4. Products are identified with appropriate markings of applicable testing and inspecting agency. 1.5 DELIVERY, STORAGE,AND HANDLING: A. Deliver acoustical panels and suspension system components to Project site in original, unopened packages and store them in a fully enclosed space where they will be protected against damage from moisture, direct sunlight, surface contamination, and other causes. B. Before installing acoustical panels,permit them to reach room temperature and a stabilized moisture content. C. Handle acoustical panels carefully to avoid chipping edges or damaging units in any way. 1.6 PROJECT CONDITIONS: A. Environmental Limitations: Do not install acoustical panel ceilings until spaces are enclosed and weatherproof,wet-work in spaces is complete and dry,work above ceilings is complete, and ambient temperature and humidity conditions are maintained at the levels indicated for Project when occupied for its intended use. 1.7 COORDINATION: A. Coordinate layout and installation of acoustical panels and suspension system with other construction that penetrates ceilings or is supported by them,including light fixtures,HVAC equipment, fire-suppression system,and partition assemblies. 1.8 EXTRA MATERIALS: A. Furnish extra materials described below that match products installed, are packaged with protective covering for storage,and are identified with labels describing contents. 1. Acoustical Ceiling Units: Provide 10 full size ceiling tiles of each type installed. 2. Suspension System Components: Provide 10 linear feet of runner and five cross rails of each type installed. PART 2-PRODUCTS 2.1 MANUFACTURERS: ACOUSTICAL PANEL CEILINGS 09511 -3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ,..�►,, 1. Ceiling suspension system members. 2. Method of attaching suspension system hangers to building structure. 3. Ceiling-mounted items including light fixtures; air outlets and inlets; speakers; sprinklers;and special moldings at walls,column penetrations,and other junctures of acoustical ceilings with adjoining construction. 4. Minimum Drawing Scale: 1/8 inch= 1 foot. C. Samples for Verification: Full-size units of each type of ceiling assembly indicated;in sets for each color,texture,and pattern specified,showing the full range of variations expected in these characteristics. 1. 6-inch-square samples of each acoustical panel type,pattern, and color. 2. Set of 12-inch-long samples of exposed suspension system members, including moldings, for each color and system type required. D. Qualification Data: For firms and persons specified in "Quality Assurance" Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other information specified. E. Product Test Reports: Indicate compliance of acoustical panel ceilings and components with requirements based on comprehensive testing of current products. lowhk F. Research/Evaluation Reports: Evidence of acoustical panel ceiling's and components' compliance with building code in effect for Project, from a model code organization acceptable to authorities having jurisdiction. 1.4 QUALITY ASSURANCE: A. Installer Qualifications: Engage an experienced installer who has completed acoustical panel ceilings similar in material, design, and extent to that indicated for this Project and with a record of successful in-service performance. B. Source Limitations for Ceiling Units: Obtain each acoustical ceiling panel from one source with resources to provide products of consistent quality in appearance and physical properties without delaying the Work. C. Source Limitations for Suspension System: Obtain each suspension system from one source with resources to provide products of consistent quality in appearance and physical properties without delaying the Work. 1. Obtain both acoustical ceiling panels and suspension system from the same manufacturer. D. Fire-Test-Response Characteristics: Provide acoustical panel ceilings that comply with the following requirements: 1. Fire-response tests were performed by UL, ITS/Wamock Hersey, or another ACOUSTICAL PANEL CEILINGS 09511 -2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 09511 -ACOUSTICAL PANEL CEILINGS (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.1 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections,apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 09511 Acoustical Panel Ceilings _ 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws,as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). 1.2 SUMMARY: A. This Section includes ceilings consisting of acoustical panels and exposed suspension systems. 1.3 SUBMITTALS: A. Product Data: For each type of product specified. B. Coordination Drawings: Reflected ceiling plans drawn to scale and coordinating penetrations and ceiling-mounted items. Show the following: ACOUSTICAL PANEL CEILINGS 09511 - 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA B. Finished Tile Work: Leave finished installation clean and free of cracked, chipped, broken, unbonded, and otherwise defective tile work. C. Provide final protection and maintain conditions,in a manner acceptable to manufacturer and Installer, that ensure tile is without damage or deterioration at the time of Substantial Completion. 1. When recommended by tile manufacturer, apply a protective coat of neutral protective cleaner to completed file floors. Protect installed rile work with kraft paper or other heavy covering during construction period to prevent staining, damage,and wear. 2. Prohibit foot and wheel traffic from tiled floors for at least 7 days after grouting is completed. D. Before final inspection,remove protective coverings and rinse neutral cleaner from file surfaces. END OF SECTION 09310 CERAMIC TILE 09310- 13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,,00, contraction,and isolation joints,where indicated during installation of setting materials,mortar beds, and tile. Do not saw-cut joints after installing tiles. 1. Locate joints in tile surfaces directly above joints in concrete substrates. 2. Prepare joints and apply sealants to comply with requirements of Division 7 Section "Joint Sealants." H. Grout tile to comply with the requirements of the following tile installation standards: 1. For ceramic tile grouts(sand-portland cement,dry-set,commercial portland cement,and latex-portland cement grouts),comply with ANSI A108.10. 3.04 FLOOR TILE INSTALLATION: A. General: Install tile to comply with requirements in the Ceramic Tile Floor Installation Schedule,including those referencing TCA installation methods and ANSI A108 series of file installation standards. 1. Clean concrete surfaces and moisten surfaces of concrete prior to placing setting mortar. 2. After the mud/mortar at depress slabs has been set and pitched to floor drains, float mortar over an area no greater than to be covered with tile while the mud remains plastic. Cover evenly with no bare spots. Comb mortar wit notched trowel within 10 minutes of applying tile. AONk 3. Press tile firmly into mortar. Set in and adjust tile into position before initial set of mortar takes place. 4. After the file has been allowed to set,force maximum amount of grout into joints. Strike or tool the joints to a depth of cushion. B. Joint Widths: Install file on floors with the following joint widths: 1. Ceramic Mosaic Tile: 1/16 inch. C. Stone Thresholds: Install stone thresholds at locations indicated;set in same type of setting bed as abutting field tile,unless otherwise indicated. 1. Set thresholds in latex-portland cement mortar for locations where mortar bed would otherwise be exposed above adjacent nontile floor fmish. 3.05 CLEANING AND PROTECTING: A. Cleaning: On completion of placement and grouting,clean all ceramic file surfaces so they are free of foreign matter. 1. Remove latex-portland cement grout residue from file as soon as possible. 2. Unglazed file may be cleaned with acid solutions only when permitted by file and grout manufacturer's written instructions,but no sooner than 10 days after installation. Protect metal surfaces, cast iron, and vitreous plumbing fixtures from effects of acid cleaning. Flush surface with clean water before and after cleaning. CERAMIC TILE 09310- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.02 PREPARATION: A. Remove coatings,including curing compounds,and other substances that contain soap,wax,oil, or silicone and are incompatible with tile-setting materials by using a terrazzo or concrete grinder,a drum sander, or a polishing machine equipped with a heavy-duty wire brush. B. Provide concrete substrates for tile floors installed with dry-set or latex-portland cement mortars that comply with flatness tolerances specified in referenced ANSI Al 08 series of file installation standards for installations indicated. 1. Use trowelable leveling and patching compounds per rile-setting material manufacturer's written instructions to fill cracks,holes,and depressions. 2. Remove protrusions,bumps,and ridges by sanding or grinding. C. Blending: For tile exhibiting color variations within the ranges selected during Sample submittals,verify that tile has been blended in the factory and packaged so tile units taken from one package show the same range in colors as those taken from other packages and match approved Samples. If not factory blended,either return to manufacturer or blend tiles at Project site before installing. 3.03 INSTALLATION, GENERAL: A. ANSI Tile Installation Standards: Comply with parts of ANSI A108 series of file installation standards in "Specifications for Installation of Ceramic Tile"that apply to types of setting and grouting materials and to methods indicated in ceramic tile installation schedules. B. TCA Installation Guidelines: TCA's"Handbook for Ceramic Tile Installation." Comply with TCA installation methods indicated in ceramic tile installation schedules. C. Extend tile work into recesses and under or behind equipment and fixtures to form a complete covering without interruptions, unless otherwise indicated. Terminate work neatly at obstructions,edges,and corners without disrupting pattern or joint alignments. D. Accurately form intersections and returns. Perform cutting and drilling of tile without marring visible surfaces. Carefully grind cut edges of tile abutting trim, finish, or built-in items for straight aligned joints. Fit tile closely to electrical outlets, piping, fixtures, and other penetrations so plates, collars,or covers overlap tile. E. Jointing Pattern: Lay tile in grid pattern, unless otherwise indicated. Align joints when adjoining tiles on floor,base,and trim are the same size. Lay out tile work and center tile fields in both directions in each space. Adjust to minimize tile cutting. Provide uniform joint widths, unless otherwise indicated. 1. For tile mounted in sheets,make joints between tile sheets the same width as joints within tile sheets so joints between sheets are not apparent in finished work. F. Lay out tile wainscots to next full tile beyond dimensions indicated. G. Expansion Joints: Locate expansion joints and other sealant-filled joints, including control, CERAMIC TILE 09310- 11 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 4. Latex additive(water emulsion)described below,serving as replacement for part or all of gaging water, of type specifically recommended by latex additive manufacturer for use with job-mixed portland cement and aggregate mortar bed. a. Latex Additive: Manufacturer's standard. b. Latex Additive: Styrene butadiene rubber. C. Latex Additive: Acrylic resin. B. Dry-Set Portland Cement Mortar: ANSI A118.1. 1. For wall applications, provide nonsagging, latex-portland cement mortar complying with ANSI Al 18.4 for mortar of this type defined in Section F-2.1.2. C. Latex-Portland Cement Mortar: ANSI A118.4, composed as follows: 1. Prepackaged Dry-Mortar Mix: Factory-prepared mixture of portland cement; dry, redispersible,ethylene vinyl acetate additive;and other ingredients to which only water needs to be added at Project site. a. For wall applications, provide nonsagging, latex-portland cement mortar complying with ANSI A118.4 for mortar of this type defined in Section F-2.1.2. 2. Mixture of Dry-Mortar Mix and Latex Additive: Mixture of prepackaged dry-mortar mix and liquid-latex additive complying with the following requirements: a. Latex Additive: Styrene butadiene rubber. b. Latex Additive: Acrylic resin. c. For wall applications, provide nonsagging, latex-portland cement mortar complying with ANSI A118.4 for mortar of this type defined in Section F-2.1.2. PART 3 -EXECUTION 3.01 EXAMINATION: A. Examine substrates,areas,and conditions where tile will be installed,with Installer present,for compliance with requirements for installation tolerances and other conditions affecting performance of installed tile. 1. Verify that substrates for setting tile are firm; dry; clean; free from oil,waxy films,and curing compounds; and within flatness tolerances required by referenced ANSI A108 series of tile installation standards for installations indicated. 2. Verify that installation of grounds, anchors,recessed frames, electrical and mechanical units of work, and similar items located in or behind tile has been completed before installing tile. 3. Verify that joints and cracks in tile substrates are coordinated with tile joint locations;if not coordinated, adjust latter in consultation with Architect. B. Do not proceed with installation until unsatisfactory conditions have been corrected. CERAMIC TILE 09310-10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.10 MIXING MORTARS AND GROUT: A. Mix mortars and grouts to comply with referenced standards and mortar and grout manufacturers'written instructions. B. Add materials,water, and additives in accurate proportions. C. Obtain and use type of mixing equipment,mixer speeds,mixing containers,mixing time,and other procedures to produce mortars and grouts of uniform quality with optimum performance characteristics for installations indicated. D. Transition Strips:At all joints between ceramic rile and other flooring materials,the ceramic tile installer shall provide and install metal transition strips. See contract drawing for details and manufacturer's models. To establish a standard of quality, transition strips shall be manufactured by Schluter. Equal products may be used with approval from the architect. 2.11 WATERPROOFING FOR ALL TILE INSTALLATIONS A. Polyethylene-Sheet Waterproofing: Manufacturer's standard proprietary product consisting of composite sheets,60 inches(152 mm)wide by a nominal thickness of 0.030 inches(0.76 mm), composed of an inner layer of nonplasticized,chlorinated polyethylene sheet faced on both sides with laminated,high-strength,nonwoven polyester material, designed for embedding in latex- portland cement mortar and as the substrate for latex-portland cement mortar setting bed. 2.12 SETTING MATERIALS A. Portland Cement Mortar Installation Materials: Provide materials complying with ANSI Al08.1A and as specified below: 1. Cleavage Membrane: Asphalt felt, ASTM D 226, Type I (No. 15), or polyethylene sheeting ASTM D 4397,4.0 mils(0.1. mm)thick. 2. Reinforcing Wire Fabric: Galvanized,welded wire fabric,2 by 2 inches(50.8 by 50.8 nun)by 0.062-inch(1.57-mm)diameter;comply with ASTM A 185 and ASTM A 82, except for minimum wire size. 3. Expanded Metal Lath: Provide diamond-mesh lath complying with ASTM C 847 for requirements indicated below: a. Base Metal and Finish for Interior Applications: Fabricate lath from uncoated or zinc-coated (galvanized) steel sheet, with uncoated steel sheet painted after fabrication into lath. b. Base Metal and Finish for Exterior Applications: Fabricate lath from zinc-coated (galvanized)steel sheet. C. Configuration over Studs and Furring: Flat. d. Configuration over Solid Surfaces: Self-furring. e. Weight: 2.5 lb/sq.yd. (1.4 kg/sq.in). f. Weight: 3.4 lb/sq.yd. (1.8 kg/sq.m). CERAMIC TILE 09310-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA .40% a. Latex Additive: Manufacturer's standard. B. Organic Adhesive: ANSI A136.1,Type I. 2.07 GROUTING MATERIALS: A. Latex-Portland Cement Grout: ANSI Al 18.6 for materials described in Section H-2.4, composed as follows: 1. Mixture of Dry-Grout Mix and Latex Additive: Mixture of factory-prepared,dry-grout mix and latex additive complying with the following requirements: a. Unsanded Dry-Grout Mix: Dry-set grout complying with ANSI A 118.6 for materials described in Section H-2.3, for joints 1/8 inch and narrower. b. Sanded Dry-Grout Mix: Commercial portland cement grout complying with ANSI Al 18.6 for materials described in Section H-2.1, for joints 1/8 inch and wider. C. Latex Additive: Manufacturer's standard. 2.08 ELASTOMERIC SEALANTS: A. General: Provide manufacturer's standard chemically curing, elastomeric sealants of base polymer and characteristics indicated that comply with applicable requirements of Division 7 . Section"Joint Sealants." B. Colors: Provide colors of exposed sealants to match colors of grout in tile adjoining sealed joints,unless otherwise indicated. C. Multipart, Pourable Urethane Sealant for Use T: ASTM C 920; Type M; Grade P; Class 25; Uses T,M,A, and,as applicable to joint substrates indicated,O. D. Products: Subject to compliance with requirements,provide one of the following: 1. Multipart,Pourable Urethane Sealants: a. Chem-Calk 550;Bostik. b. Vulkem 245; Mameco International,Inc. C. NR-200 Urexpan;Pecora Corp. d. THC-900;Tremco, Inc. 2.09 MISCELLANEOUS MATERIALS: A. Trowelable Underlayments and Patching Compounds: Latex-modified,portland-cement-based formulation provided or approved by manufacturer of tile-setting materials for installations indicated. B. Tile Cleaner: A neutral cleaner capable of removing soil and residue without harming tile and grout surfaces, specifically approved for materials and installations indicated by tile and grout manufacturers. CERANUC TILE 09310-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence, NIA 2.05 PORCELAIN TILE A. General:To provide a standard level of quality,the specification is based on "Continental Slate Porcelain"as manufactured by Dal Tile This file shall conform to the requirements of ANSI A137.1—2000. All products shall be ADA compliant. Provide tile equal to the following product: 1. Size: 12x12 inches nominal 2. Trim: As indicated on drawings 3. Type and Finish: matte finish 4. Color: To be selected from full range of colors available. For bidding purposes allow 90%to be chosen within price groups I and II and 10%from price group III. Product Test Data: PORCELAIN -TECHNICAL PROPERTIES NAME OF TEST ASTM REQUIREMENT a. Water Absorption C373 0.5%Maximum b. Abrasive Wear C501 100 Minimum C. Breaking Strength C648 250lbs. Minimum d. Bond Strength C482 50 psi Minimum e. Coefficient of Friction- C1028 .6 Minimum f. Coefficient of Friction-Wet C1028 .6 Minimum g. Facial Dimensions(Range) C499 1.5%Maximum h. Range of Thickness C499 5/16" i. Warpage(Dia onal) C485 +/-0.75 Maximum j. Wedging C502 1.00%Maximum k. Scratch Hardness C373 7/8 5. Provide matching trim shapes such as bullnose, corners and cove base when specified. 6. Patterns to be as indicated on the drawings and provided by the file manufacturer. 2.06 SETTING MATERIALS: A. Latex-Portland Cement Mortar: ANSI Al 18.4, composed as follows: 1. Mixture of Dry-Mortar Mix and Latex Additive: Mixture of prepackaged dry-mortar mix and liquid-latex additive complying with the following requirements: CERANUC TILE 09310-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3. Thickness: 0.040 inch 4. Bond Strength: >300 PSI 5. Abrasive Hardness: 253 6. Robinson Floor Test: 14 cycles—extra heavy rating 7. Thermal Shock Resistance: ASTM C484-66 8. Frost Resistance: ASTM C-1026—No damage 9. Chemical Resistance: Unaffected to 10%HCL acid 10. Braking Strength: >500 PSI 11. Color Resistance to Light: DIN 51094 12. Total Photometric Reflectance:48.3 out of 50 13. Impact Resistance: ASTM C-368,44.9 PSI Strength factor 14. Skid Resistance:Meets ASTM C-1028 15. To establish a standard of quality,the contract documents are based on unglazed ceramic mosaic tile as manufactured by American Olean. Equal products may be used with approval from the architect. a. Colors to be selected by the architect in color ranges one through four. b. Patterns to be as indicated on the drawings and provided by the file manufacturer. B. Trim Units: Provide tile trim units to match characteristics of adjoining flat the and to comply with the following requirements: 1. Size: As indicated, coordinated with sizes and coursing of adjoining flat tile where applicable. 2. Shapes: As follows, selected from manufacturer's standard shapes: a. Base for Portland Cement Mortar Installations: Coved. b. Internal Corners: Field-butted square corners, except with coved base and cap angle pieces designed to member with stretcher shapes. C. All outside corners and edges abutting to other materials to be bullnosed. 2.04 STONE THRESHOLDS: A. General: Provide stone thresholds that are uniform in color and finish, fabricated to sizes and profiles indicated to provide transition between tile surfaces and adjoining finished floor surfaces. 1. Fabricate thresholds to heights indicated, but not more than 'h inch above adjoining finished floor surfaces,with transition edges beveled on a slope of no greater than 1:2. B. Marble Thresholds: Provide marble thresholds complying with ASTM C 503 requirements for exterior use and with a minimum abrasive-hardness value of 10 per ASTM C 241. 1. Provide white,honed marble complying with the Marble Institute of America's Group A requirements for soundness. 2. All threshold to comply with ADA code requirements. Ao%,. CERAMIC TILE 09310-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA a. H.B.Fuller Co. b. American Olean Tile Co.,Inc. C. Jamo, Inc. 9. Manufacturers of Glass-Mesh Mortar Units: a. Modulars,Inc., P.O.Box 216,Hamilton, OH 45012. b. Durabond Division,USG Industries,Inc. 10. Manufacturers of Tile Cleaners: a. Hillyard Chemical Co. b. L&M Surco Mfg. Co.,Inc. 2.02 PRODUCTS,GENERAL: A. ANSI Ceramic Tile Standard: Provide tile that complies with ANSI A137.1,"Specifications for Ceramic Tile," for types, compositions, and other characteristics indicated. 1. Provide tile complying with Standard Grade requirements,unless otherwise indicated. 2. For facial dimensions of tile,comply with requirements relating to tile sizes specified in Part 1 "Definitions" Article. B. ANSI Standards for Tile Installation Materials: Provide materials complying with ANSI standards referenced in"Setting Materials" and"Grouting Materials" articles. C. Colors,Textures,and Patterns: Where manufacturer's standard products are indicated for tile, grout, and other products requiring selection of colors, surface textures, patterns, and other appearance characteristics,provide specific products or materials complying with the following requirements: 1. Match Architect's samples. 2. Provide tile trim and accessories that match color and finish of adjoining flat tile. D. Factory Blending: For tile exhibiting color variations within the ranges selected during Sample submittals,blend tile in the factory and package so tile units taken from one package show the same range in colors as those taken from other packages and match approved Samples. E. Mounting: Where factory-mounted tile is required, provide back- or edge-mounted tile assemblies as standard with manufacturer,unless another mounting method is indicated. 2.03 CERAMIC MOSAIC TILE PRODUCTS: A. Unglazed Ceramic Mosaic Tile: Provide factory-mounted flat tile complying with the following requirements: 1. Size: 2"x2"and 1"xl" 2. Water Absorption: <=036% CERAMIC TILE 09310-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA Provide two linear feet of cove base for each color and type installed and two stone threshold. PART 2 -PRODUCTS 2.01 MANUFACTURERS: A. Products: Subject to compliance with requirements,provide products indicated in the ceramic tile installation schedules at the end of this Section. B. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include,but are not limited to,the following: 1. Tile Products: a. American Olean Tile Company. b. Dal-Tile Corporation. C. United States Ceramic Tile Co. 2. Tile-Setting and-Grouting Materials: a. American Olean Tile Company. _1104N b. Dal-Tile Corporation. C. Laticrete International, Inc. d. Mapei Corporation. 3. Manufacturers of Porcelain Tile: a. Dal-Tile Corp. b. American Olean Tile Co.,Inc. C. United States Ceramic Tile Co. 4. Manufacturers of Unglazed Ceramic Mosaic Tile: a. Dal-Tile Corp. b. American Olean Tile Co.,Inc. C. United States Ceramic Tile Co. 5. Manufacturers of Latex-Portland Cement Mortars: a. H.B.Fuller Co. b. American Olean Tile Co.,Inc. C. Jamo,Inc. 6. Manufacturers of Latex Portland Cement Grouts: CERAMIC TILE 09310-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. Stone thresholds. 2. Joint sealants. E. Mockups: Before installing tile, construct mockups for each form of construction and finish required to verify selections made under Sample submittals and to demonstrate aesthetic effects and qualities of materials and execution. Build mockups to comply with the following requirements,using materials indicated for completed Work. 1. Locate mockups in the location and of the size indicated or,if not indicated,as directed by Architect. 2. Notify Architect 7 days in advance of the dates and times when mockups will be constructed. 3. Demonstrate the proposed range of aesthetic effects and workmanship. 4. Obtain Architect's approval of mockups before proceeding with final unit of Work. 5. Maintain mockups during construction in an undisturbed condition as a standard for judging the completed Work. 1. Approved mockups in an undisturbed condition at the time of Substantial Completion may become part of the completed Work. F. Preinstallation Conference: Conduct conference at Project site to comply with requirements of Division 1 Section"Project Meetings." 1.07 DELIVERY STORAGE,AND HANDLING: A. Deliver and store packaged materials in original containers with seals unbroken and labels intact until time of use. Comply with requirement of ANSI Al 37.1 for labeling sealed tile packages. B. Prevent damage or contamination to materials by water, freezing, foreign matter, and other causes. C. Handle tile with temporary protective coating on exposed surfaces to prevent coated surfaces from contacting backs or edges of other units. If coating does.contact bonding surfaces of rile, remove coating from bonding surfaces before setting tile. 1.08 PROJECT CONDITIONS: A. Environmental Limitations: Do not install tile until construction in spaces is completed and ambient temperature and humidity conditions are being maintained to comply with referenced standards and manufacturer's written instructions. 1.09 EXTRA MATERIALS: A. Deliver extra materials to Owner. Furnish extra materials described below that match products installed, are packaged with protective covering for storage, and are identified with labels describing contents. OOW 1. Tile and Trim Units: Furnish quantity of full-size units equal to four square feet of amount of floor installed, for each type, composition,color,pattern,and size indicated. CERAMIC TILE 09310-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA C. Tile Samples for Initial Selection: Manufacturer's color charts consisting of actual tiles or sections of tiles showing the full range of colors,textures,and patterns available for each type and composition of tile indicated. Include Samples of accessories involving color selection. D. Grout Samples for Initial Selection: Manufacturer's color charts consisting of actual sections of grout showing the full range of colors available for each type of grout indicated. E. Samples for Verification: Of each item listed below, prepared on Samples of size and construction indicated. Where products involve normal color and texture variations, include Sample sets showing the full range of variations expected. 1. Each type and composition of tile and for each color and texture required, at least 12 inches square, mounted on braced cementitious backer units, and with grouted joints using product complying with specified requirements and approved for completed work in color or colors selected by Architect. 2. Full-size units of each type of trim and accessory for each color required. 3. Stone thresholds in 6-inch lengths. F. Product Certificates: Signed by manufacturers certifying that the products furnished comply with requirements. G. Qualification Data: For firms and persons specified in the "Quality Assurance" Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses,names of architects and owners,and other information specified. H. Tile Test Reports: Indicate and interpret test results for compliance of special-purpose tile with specified requirements. I. Setting Material Test Reports: Indicate and interpret test results for compliance of tile-setting and-grouting products with specified requirements. 1.06 QUALITY ASSURANCE: A. Installer Qualifications: Engage an experienced installer who has completed tile installations similar in material, design, and extent to that indicated for this Project and with a record of successful in-service performance. B. Source Limitations for Tile: Obtain each color,grade,finish,type,composition,and variety of tile from one source with resources to provide products from the same production run for each contiguous area of consistent quality in appearance and physical properties without delaying the Work. C. Source Limitations for Setting and Grouting Materials: Obtain ingredients of a uniform quality for each mortar,adhesive,and grout component from a single manufacturer and each aggregate from one source or producer. D. Source Limitations for Other Products: Obtain each of the following products specified in this Awk Section from one source and by a single manufacturer for each product: CERAMIC TILE 09310-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 09310 -CERAMIC TILE PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections,apply to the work of this section. 1.02 SUMMARY: A. This Section includes the following: 1. Unglazed Ceramic mosaic tile. 2. Porcelain Ceramic tile. 3. Stone thresholds installed as part of tile installations. 4. Floor preparation. 5. Sealing of grout in tile areas. B. Related Sections include the following: 1. Division 3 Section"Cast-in-Place Concrete"for monolithic slab finishes specified for tile substrates. See locations for depressed slabs for mud-set tile installation. 1.03 DEFINITIONS: A. Module Size: Actual tile size(minor facial dimension as measured per ASTM C 499)plus joint width indicated. B. Facial Dimension: Nominal tile size as defined in ANSI A137.1. 1.04 PERFORMANCE REQUIREMENTS: A. Static Coefficient of Friction: For tile installed on walkway surfaces,provide products with the following values as determined by testing identical products per ASTM C 1028: 1. Level Surfaces: Minimum 0.6. 1.05 SUBMITTALS: A. Product Data: For each type of tile,mortar, grout,and other products specified. B. Shop Drawings: For the following: 1. Tile patterns and locations. 2. Widths, details, and locations of expansion,contraction, control, and isolation joints in file substrates and finished tile surfaces. CERAMIC TILE 09310- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ceilings: a. Installation of 80 percent of lighting fixtures,powered for operation. b. Installation, insulation, and leak and pressure testing of water piping systems. C. Installation of air duct systems. d. Installation of air devices. e. Installation of mechanical system control air tubing. f. Installation of ceiling support framing. 3.11 CLEANING AND PROTECTION: A. Promptly remove any residual joint compound from adjacent surfaces. B. Provide final protection and maintain conditions,in a manner acceptable to Installer,that ensure gypsum board assemblies are without damage or deterioration at the time of Substantial Completion. END OF SECTION 09255 GYPSUM BOARD ASSEMBLIES 09255 - 14 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA A. General: Treat gypsum board joints,interior angles,flanges of cornerbead, edge trim,control joints,penetrations,fastener heads, surface defects,and elsewhere as required to prepare gypsum board surfaces for decoration. B. Prefill open joints, rounded or beveled edges, and damaged areas using setting-type joint compound. C. Apply joint tape over gypsum board joints, except those with trim accessories having flanges not requiring tape. D. Levels of Gypsum Board Finish: Provide the following levels of gypsum board finish per GA- 214. 1. Level 1 for ceiling plenum areas,concealed areas, and where indicated, unless a higher level of finish is required for fire-resistance-rated assemblies and sound-rated assemblies. 2. Level 4 for gypsum board surfaces,unless otherwise indicated. E. Use the following joint compound combination as applicable to the finish levels specified: 3. Embedding and First Coat: Ready-mixed,drying-type,all-purpose or taping compound. Fill(Second)Coat: Ready-mixed,drying-type,all-purpose or topping compound. Finish (Third)Coat: Ready-mixed,drying-type,all-purpose or topping compound. F. For Level 4 gypsum board finish, embed tape in joint compound and apply first,fill(second), and finish(third)coats of joint compound over joints, angles,fastener heads, and accessories. Touch up and sand between coats and after last coat as needed to produce a surface free of visual defects and ready for decoration. G. Where Level 1 gypsum board finish is indicated,embed tape in joint compound. H. Finish exterior gypsum soffit board using setting-type joint compounds to prefill joints and embed tape, and for first, fill (second), and finish (third) coats, with the last coat being a sandable product. Smooth each coat before joint compound hardens to minimize need for sanding. Sand between coats and after finish coat. 1. Painting exterior gypsum soffit board after finish coat has dried is specified in another Division 9 Section. 3.10 FIELD QUALITY CONTROL: A. Above-Ceiling Observation: Architect will conduct an above-ceiling observation prior to installation of gypsum board ceilings and report any deficiencies in the Work observed. Do not proceed with installation of gypsum board to ceiling support framing until deficiencies have been corrected. 1. Notify Architect one week in advance of the date and the time when the Project,or part of the Project, will be ready for an above-ceiling observation. 2. Prior to notifying Architect, complete the following in areas to receive gypsum board GYPSUM BOARD ASSEMBLIES 09255 - 13 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ..�, control and expansion joints, openings, and penetrations with a continuous bead of acoustical sealant including a bead at both faces of the partitions. Comply with ASTM C 919 and manufacturer's recommendations for location of edge trim and closing off sound-flanking paths around or through gypsum board assemblies, including sealing partitions above acoustical ceilings. M. Space fasteners in gypsum panels according to referenced gypsum board application and finishing standard and manufacturer's recommendations. 1. Space screws a maximum of 12 inches o.c. for vertical applications. N. Space fasteners in panels that are tile substrates a maximum of 8 inches o.c. 3.7 GYPSUM BOARD APPLICATION METHODS: A. Single-Layer Application: Install gypsum wallboard panels as follows: 1. On ceilings, apply gypsum panels prior to wall/partition board application to the greatest extent possible and at right angles to framing,unless otherwise indicated. 2. On partitions/walls,apply gypsum panels vertically(parallel to framing),unless otherwise indicated, and provide panel lengths that will minimize end joints. 3. On Z-furring members,apply gypsum panels vertically(parallel to framing)with no end joints. Locate edge joints over furring members. B. Single-Layer Fastening Methods: Apply gypsum panels to supports as follows: 1. Fasten with screws. 3.8 INSTALLING TRIM ACCESSORIES: A. General: For trim accessories with back flanges,fasten to framing with the same fasteners used to fasten gypsum board. Otherwise, fasten trim accessories according to accessory manufacturer's directions for type, length, and spacing of fasteners. B. Install comerbead at external corners. C. Install edge trim where edge of gypsum panels would otherwise be exposed. Provide edge trim type with face flange formed to receive joint compound,except where other types are indicated. 1. Install LC-bead where gypsum panels are tightly abutted to other construction and back flange can be attached to framing or supporting substrate. 2. Install L-bead where edge trim can only be installed after gypsum panels are installed. 3. Install U-bead where indicated. D. Install control joints according to ASTM C 840 and manufacturer's recommendations and in specific locations approved by Architect for visual effect. ^'k 3.9 FINISHING GYPSUM BOARD ASSEMBLIES: GYPSUM BOARD ASSEMBLIES 09255- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA to avoid abutting end joints in the central area of each ceiling. Stagger abutting end joints of adjacent panels not less than one framing member. D. Install gypsum panels with face side out. Do not install imperfect, damaged, or damp panels. Butt panels together for a light contact at edges and ends with not more than 1/16 inch of open space between panels. Do not force into place. E. Locate both edge or end joints over supports, except in ceiling applications where intermediate supports or gypsum board back-blocking is provided behind end joints. Do not place tapered edges against cut edges or ends. Stagger vertical joints on opposite sides of partitions. Avoid joints other than control joints at comers of framed openings where possible. F. Attach gypsum panels to steel studs so leading edge or end of each panel is attached to open (unsupported)edges of stud flanges first. G. Attach gypsum panels to framing provided at openings and cutouts. H. Spot grout hollow metal door frames for solid-core wood doors,hollow metal doors,and doors over 32 inches wide. Apply spot grout at each jamb anchor clip and immediately insert gypsum panels into frames. I. Install control joints according to ASTM C 840 and manufacturers recommendations and in specific locations approved by Architect for visual effect but not less than the following requirements: 1. Ceiling areas which exceed 2500 s.f. 2. Wall,partition and furring runs exceeding 301.f. 3. Do not exceed a distance of 50 feet, in any direction,between ceiling control joints. 4. Install control joints where ceiling framing or furring changes direction. 5. Install control joints where a control or expansion joint occurs on the exterior wall. 6. Do not exceed a distance of 30 feet between control joints in walls or wall furring. J. Cover both faces of steel stud partition framing with gypsum panels in concealed spaces(above ceilings, etc.),except in chases that are braced intemally. 1. Except where concealed application is indicated or required for sound,fire,air, or smoke ratings,coverage may be accomplished with scraps of not less than 8 sq.ft. in area. 2. Fit gypsum panels around ducts,pipes,and conduits. 3. Where partitions intersect open concrete coffers, concrete joists, and other structural members projecting below underside of floor/roof slabs and decks,cut gypsum panels to fit profile formed by coffers,joists,and other structural members;allow 1/4-to 3/8-inch- wide joints to install sealant. K. Isolate perimeter of nonload-bearing gypsum board partitions at structural abutments, except floors,as detailed. Provide 1/4-to 1/2-inch-wide spaces at these locations and trim edges with U-bead edge trim where edges of gypsum panels are exposed. Seal joints between edges and abutting structural surfaces with acoustical sealant. L. Where STC-rated gypsum board assemblies are indicated,seal construction at perimeters,behind GYPSUM BOARD ASSEMBLIES 09255 - 11 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2. For STC-rated and fire-resistance-rated partitions that extend to the underside of floor/roof slabs and decks or other continuous solid structural surfaces to obtain ratings, install framing around structural and other members extending below floor/roof slabs and decks,as needed,to support gypsum board closures needed to make partitions continuous from floor to underside of solid structure. D. Install steel studs and furring in sizes and at spacings indicated. 1. Single-Layer Construction: Space studs 16 inches o.c.,unless otherwise indicated. E. Install steel studs so flanges point in the same direction and leading edge or end of each gypsum board panel can be attached to open (unsupported)edges of stud flanges first. F. Frame door openings to comply with GA-219,and with applicable published recommendations of gypsum board manufacturer,unless otherwise indicated. Attach vertical studs at jambs with screws either directly to frames or to jamb anchor clips on door frames; install runner track section (for cripple studs)at head and secure to jamb studs. 1. Install 2 studs at each jamb,unless otherwise indicated. 2. Extend jamb studs through suspended ceilings and attach to underside of floor or roof structure above. G. Frame openings other than door openings to comply with details indicated or,if none indicated, as required for door openings. Install framing below sills of openings to match framing required above door heads. H. Install thermal insulation as follows: 1 Erect insulation vertically and hold in place with Z-furring members spaced 24 inches o.c. 2. Except at exterior comers,securely attach narrow flanges of furring members to wall with concrete stub nails,screws designed for masonry attachment, or powder-driven fasteners spaced 24 inches o.c. 3. At exterior corners, attach wide flange of furring members to wall with short flange extending beyond corner; on adjacent wall surface, screw attach short flange of furring channel to web of attached channel. Start from this furring channel with standard width insulation panel and continue in regular manner. At interior corners, space second member no more than 12 inches from corner and cut insulation to fit. 4. Until gypsum board is installed,hold insulation in place with 10-inch staples fabricated from 0.0625-inch diameter tie wire and inserted through slot in web of member. 3.6 APPLYING AND FINISHING GYPSUM BOARD, GENERAL: A. Gypsum Board Application and Finishing Standards: Install and finish gypsum panels to comply with ASTM C 840 and GA-216. B. Install sound-attenuation blankets, where indicated, prior to installing gypsum panels unless blankets are readily installed after panels have been installed on one side. C. Install ceiling board panels across framing to minimize the number of abutting end joints and GYPSUM BOARD ASSEMBLIES 09255 - 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 4. Secure flat,angle,and rod hangers to structure,including intermediate framing members, by attaching to inserts, eyescrews, or other devices and fasteners that are secure and appropriate for structure as well as for type of hanger involved,and in a manner that will not cause them to deteriorate or otherwise fail. 5. Do not support ceilings directly from permanent metal forms. Furnish cast-in-place hanger inserts that extend through forms. 6. Do not attach hangers to steel deck tabs. 7. Do not attach hangers to steel roof deck. Attach hangers to structural members. 8. Do not connect or suspend steel framing from ducts,pipes,or conduit. B. Sway-brace suspended steel framing with hangers used for support. C. Install suspended steel framing components in sizes and at spacings indicated,but not less than that required by the referenced steel framing installation standard. 1. Wire Hangers: 48 inches o.c. 2. Carrying Channels (Main Runners): 48 inches o.c. 3. Furring Channels(Furring Members): 24 inches o.c. D. Installation Tolerances: Install steel framing components for suspended ceilings so that cross- furring or grid suspension members are level to within 1/8 inch in 12 feet as measured both lengthwise on each member and transversely between parallel members. I� E. Wire-tie or clip furring members to main runners and to other structural supports as indicated. F. Grid Suspension System: Attach perimeter wall track or angle where grid suspension system meets vertical surfaces. Mechanically join main beam and cross-furring members to each other and butt-cut to fit into wall track. G. For exterior soffits, install cross-bracing and additional framing to resist wind uplift according to details on Drawings. 3.5 INSTALLING STEEL FRAMING FOR WALLS AND PARTITIONS: A. Install runners(tracks)at floors,ceilings,and structural walls and columns where gypsum board stud assemblies abut other construction. 1. Where studs are installed directly against exterior walls,install asphalt felt strips or foam gaskets between studs and wall. B. Installation Tolerances: Install each steel framing and furring member so that fastening surfaces do not vary more than 1/8 inch from the plane formed by the faces of adjacent framing. C. Extend partition framing full height to structural supports or substrates above suspended ceilings, except where partitions are indicated to terminate at suspended ceilings. Continue framing over frames for doors and openings and frame around ducts penetrating partitions above ceiling to provide support for gypsum board. 1. Cut studs 1/2 inch short of full height to provide perimeter relief. GYPSUM BOARD ASSEMBLIES 09255 -9 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 3.2 PREPARATION: A. Ceiling Anchorages: Coordinate installation of ceiling suspension systems with installation of overhead structural assemblies to ensure that inserts and other provisions for anchorages to building structure have been installed to receive ceiling hangers that will develop their full strength and at spacing required to support ceilings. 1. Furnish concrete inserts and other devices indicated to other trades for installation well in advance of time needed for coordination with other construction. 3.3 INSTALLING STEEL FRAMING, GENERAL: A. Steel Framing Installation Standard: Install steel framing to comply with ASTM C 754 and with ASTM C 840 requirements that apply to framing installation. B. Install supplementary framing, blocking, and bracing at terminations in gypsum board assemblies to support fixtures, equipment services, heavy trim, grab bars, toilet accessories, furnishings,or similar construction. Comply with details indicated and with recommendations of gypsum board manufacturer or,if none available,with United States Gypsum Co.'s"Gypsum Construction Handbook." C. Isolate steel framing from building structure at locations indicated to prevent transfer of loading imposed by structural movement. Comply with details shown on Drawings. 1. Where building structure abuts ceiling perimeter or penetrates ceiling. 2. Where partition framing and wall furring abut structure,except at floor. a. Provide slip-or cushioned-type joints as detailed to attain lateral support and avoid axial loading. D. Do not bridge building control and expansion joints with steel framing or furring members. Independently frame both sides of joints with framing or furring members as indicated. 3.4 INSTALLING STEEL FRAMING FOR SUSPENDED AND FURRED CEILINGS: A. Suspend ceiling hangers from building structural members and as follows: 1. Install hangers plumb and free from contact with insulation or other objects within ceiling plenum that are not part of supporting structural or ceiling suspension system. Splay hangers only where required to miss obstructions and offset resulting horizontal forces by bracing,countersplaying, or other equally effective means. 2. Where width of ducts and other construction within ceiling plenum produces hanger spacings that interfere with the location of hangers required to support standard suspension system members, install supplemental suspension members and hangers in form of trapezes or equivalent devices. Size supplemental suspension members and hangers to support ceiling loads within performance limits established by referenced standards. 3. Secure wire hangers by looping and wire-tying,either directly to structures or to inserts, eyescrews, or other devices and fasteners that are secure and appropriate for substrate, and in a manner that will not cause them to deteriorate or otherwise fail. GYPSUM BOARD ASSEMBLIES 09255 -8 LILLY LIBRARY RENOVATION AND EXPANSION 0'` Florence, MA A. Acoustical Sealant for Exposed and Concealed Joints: Manufacturer's standard nonsag, paintable, nonstaining latex sealant complying with ASTM C 834 and the following requirements: 1. Product is effective in reducing airborne sound transmission through perimeter joints and openings in building construction as demonstrated by testing representative assemblies according to ASTM E 90. B. Products: Subject to compliance with requirements,provide one of the following: 1. Acoustical Sealant for Exposed and Concealed Joints: a. PL Acoustical Sealant; ChemRex,Inc.; Contech Brands. b. AC-20 FTR Acoustical and Insulation Sealant;Pecora Corp. C. SHEETROCK Acoustical Sealant;United States Gypsum Co. 2.8 MISCELLANEOUS MATERIALS: A. General: Provide auxiliary materials for gypsum board construction that comply with referenced standards and recommendations of gypsum board manufacturer. B. Spot Grout: ASTM C 475, setting-type joint compound recommended for spot-grouting hollow metal door frames. C. Steel drill screws complying with ASTM C 1002 for the following applications: 1. Fastening gypsum board to steel members less than 0.033 inch thick. D. Steel drill screws complying with ASTM C 954 for fastening gypsum board to steel members from 0.033 to 0.112 inch thick. E. Asphalt-Saturated Organic Felt: ASTM D 226,Type I(No. 15 asphalt felt),nonperforated. F. Sound-Attenuation Blankets: Unfaced mineral-fiber blanket insulation produced by combining mineral fibers of type described below with thermosetting resins to comply with ASTM C 665 for Type I(blankets without membrane facing). 1. Mineral-Fiber Type: Fibers manufactured from glass. PART 3 -EXECUTION 3.1 EXAMINATION: A. Examine substrates to which gypsum board assemblies attach or abut, installed hollow metal frames, cast-in-anchors, and structural framing, with Installer present, for compliance with requirements for installation tolerances and other conditions affecting performance of assemblies specified in this Section. Do not proceed with installation until unsatisfactory conditions have been corrected. GYPSUM BOARD ASSEMBLIES 09255 -7 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA .. 2.5 TRIM ACCESSORIES: A. Accessories for Interior Installation: Comerbead, edge trim,and control joints complying with ASTM C 1047 and requirements indicated below: 4. Material: Formed metal,zinc coated by hot-dip process or rolled zinc. 5. Shapes indicated below by reference to Fig. 1 designations in ASTM C 1047: a. Comerbead on outside comers,unless otherwise indicated. b. LC-bead with both face and back flanges; face flange formed to receive joint compound. Use LC-beads for edge trim,unless otherwise indicated. C. L-bead with face flange only;face flange formed to receive joint compound. Use L-bead where indicated. d. U-bead with face and back flanges; face flange formed to be left without application of joint compound. Use U-bead where indicated. e. One-piece control joint formed with V-shaped slot and removable strip covering slot opening. 6. Products: Provide the following products,or accepted equal subject to compliance with requirements: a. Comerbead Type l: ULTRACORNER, as produced by NO-COAT or as approved by the Architect. b. All other Cornerbeads: No. 103, "Dur-A-Bead;"United States Gypsum Co. C. LC-bead: No.200-A metal trim,United States Gypsum Co. d. L-bead: No.200-B metal trim,United States Gypsum Co. e. Control Joint: No.093 control joint,United States Gypsum Co. 2.6 JOINT TREATMENT MATERIALS: A. General: Provide joint treatment materials complying with ASTM C 475 and the recommendations of both the manufacturers of sheet products and of joint treatment materials for each application indicated. B. Joint Tape for Gypsum Board: Paper reinforcing tape,unless otherwise indicated. C. Drying-Type Joint Compounds for Gypsum Board: Factory-packaged vinyl-based products complying with the following requirements for formulation and intended use. 1. Ready-Mixed Formulation: Factory-mixed product. a. All-purpose compound formulated for both taping and topping compounds. 2.7 ACOUSTICAL SEALANT: GYPSUM BOARD ASSEMBLIES 09255 -6 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. Thickness: 0.0598 inch where indicated. 2. Thickness: As indicated. H. Fasteners for Metal Framing: Provide fasteners of type, material, size, corrosion resistance, holding power, and other properties required to fasten steel framing and furring members securely to substrates involved; complying with the recommendations of gypsum board manufacturers for applications indicated. 2.4 GYPSUM BOARD PRODUCTS: A. General: Provide gypsum board of types indicated in maximum lengths available that will minimize end-to-end butt joints in each area indicated to receive gypsum board application. 1. Widths: Provide gypsum board in widths of 48 inches. B. Gypsum Wallboard: ASTM C 36 and as follows: 1. Type: Regular for vertical surfaces,unless otherwise indicated. 2. Type: Type X where required for fire-resistance-rated assemblies. 3. Type: Sag-resistant type for ceiling surfaces. 4. Edges: Tapered. 5. Thickness: 5/8 inch unless otherwise indicated. C. Abuse Resistant Gypsum Wallboard: Noted on Drawings as "Fiber Reinforced Gypsum" meeting ASTM D5420,ASTM E695,ASTM C 36 and as follows: 1. Type: Regular for vertical surfaces,unless otherwise indicated. 2. Type: Type X where required for fire-resistance-rated assemblies. 3. Edges: Tapered. 4. Thickness: 5/8 inch unless otherwise indicated. 5. Product Provide the following: a. Sheetrock Brand Abuse Resistant Gypsum Panels, United States Gypsum Company. D. Water-Resistant Gypsum Board: ASTM C 630 and as follows: 1. Type: Regular,unless otherwise indicated. 2. Type: Type X where required for fire-resistance-rated assemblies and where indicated. 3. Thickness: 5/8 inch,unless otherwise indicated. E. Gypsum Board Base Layer(s)for Multilayer Applications: Gypsum wallboard,ASTM C 36, and as follows: 1. Type: Regular for vertical surfaces,unless otherwise indicated. 2. Type: Type X where indicated or required for fire-resistance-rated assemblies. 3. Edges: Manufacturer's standard. 4. Thickness: 5/8 inch where indicated. GYPSUM BOARD ASSEMBLIES 09255-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA exterior soffits and ceiling suspension members in areas within 10 feet of exterior walls. G. Grid Suspension System for Interior Ceilings: ASTM C 645, manufacturer's standard direct- hung grid suspension system composed of main beams and cross-furring members that interlock to form a modular supporting network. 2.3 STEEL FRAMING FOR WALLS AND PARTITIONS: A. General: Provide steel framing members complying with the following requirements: 1. Protective Coating: Manufacturer's standard corrosion-resistant coating. 2. Protective Coating: ASTM A 653,G 40 hot-dip galvanized coating for framing members attached to and within 10 feet of exterior walls. B. Steel Studs and Runners: ASTM C 645, with flange edges of studs bent back 90 degrees and doubled over to form 3/16-inch-wide minimum lip(return),and complying with the following requirements for minimum thickness of base(uncoated) metal and for depth: 1. Thickness(Ceilings, soffits): 0.0179 inch,unless otherwise indicated. (see drawings for exterior locations requiring .1046 inch and .0598 inch metal studs) 2. Thickness(Walls): 0.0359 inch as follows: a. For head runner, sill runner,jamb,and cripple studs at door and other openings. 3. Depth: 3-5/8 inches,unless otherwise indicated. C. Deflection Track: Manufacturer's top runner complying with the requirements of ASTM C 645 and with 2-inch-deep flanges. D. Steel Rigid Furring Channels: ASTM C 645,hat shaped,depth and minimum thickness of base (uncoated)metal as follows: 1. Thickness: 0.0329 inch,unless otherwise indicated. 2. Depth: 1-1/2"or as indicated. E. Furring Brackets: Serrated-arm type,adjustable,fabricated from corrosion-resistant steel sheet complying with ASTM C 645, minimum thickness of base (uncoated) metal of 0.0329 inch, designed for screw attachment to steel studs and steel rigid furring channels used for furring. F. Steel Resilient Furring Channels: Manufacturer's standard product designed to reduce sound transmission,fabricated from steel sheet complying with ASTM A 653 or ASTM A 568 to form 1/2-inch-deep channel of the following configuration: 1. Double-Leg Configuration: Hat-shaped channel with 1-1/2-inch- wide face connected to flanges by double-slotted or expanded-metal legs (webs). G. Steel Flat Strap and Backing Plate: Steel sheet for blocking and bracing complying with �• ASTM A 653 or ASTM A 568,length and width as indicated, and with a minimum base metal (uncoated)thickness as follows: GYPSUM BOARD ASSEMBLIES 09255 -4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 2 -PRODUCTS 2.1 MANUFACTURERS: A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Steel Framing and Furring: a. Dale Industries,Iric. b. Dietrich Industries,Inc. C. Marino/Ware(formerly Marino Industries Corp.). d. National Gypsum Co.;Gold Bond Building Products Division. e. Unimast,Inc. 2. Grid Suspension Assemblies: a. Armstrong World Industries,Inc. b. Chicago Metallic Corp. C. USG Interiors,Inc. d. Worthington Steel Company(formerly National Rolling Mills). 3. Gypsum Board and Related Products: a. Domtar Gypsum. b. Georgia-Pacific Corp. C. National Gypsum Co.;Gold Bond Building Products Division. d. United States Gypsum Co. 2.2 STEEL FRAMING COMPONENTS FOR SUSPENDED AND FURRED CEILINGS: A. General: Provide components complying with ASTM C 754 for conditions indicated. B. Wire Ties: ASTM A 641, Class 1 zinc coating, soft temper,0.062 inch thick. C. Wire Hangers: ASTM A 641, Class 1 zinc coating, soft temper,0.162-inch diameter. D. Hanger Rods: Mild steel and zinc coated or protected with rust-inhibitive paint. E. Flat Hangers: Mild steel and zinc coated or protected with rust-inhibitive paint. F. Steel Studs for Furring Channels: ASTM C 645, with flange edges of studs bent back 90 degrees and doubled over to form 3/16-inch-wide minimum lip (return), and complying with the following requirements for minimum thickness of base(uncoated)metal and for depth: 1. Thickness: 0.0179 inch, unless otherwise indicated. 2. Depth: As indicated. 3. Protective Coating: Manufacturer's standard corrosion-resistant coating. 4. Protective Coating: ASTM A 653, G 40 hot-dip galvanized coating for framing for GYPSUM BOARD ASSEMBLIES 09255-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ,. D. Product certificates signed by manufacturers of gypsum board assembly components certifying that their products comply with specified requirements. 1.6 QUALITY ASSURANCE: A. Single-Source Responsibility for Steel Framing: Obtain steel framing members for gypsum board assemblies from a single manufacturer,unless otherwise indicated. B. Single-Source Responsibility for Panel Products: Obtain each type of gypsum board and other panel products from a single manufacturer. C. Single-Source Responsibility for Finishing Materials: Obtain finishing materials from either the same manufacturer that supplies gypsum board and other panel products or from a manufacturer acceptable to gypsum board manufacturer. D. Fire-Test-Response Characteristics: Where fire-resistance-rated gypsum board assemblies are indicated,provide gypsum board assemblies that comply with the following requirements: 1. Fire-Resistance Ratings: As indicated by GA File Numbers in GA-600 "Fire Resistance Design Manual"or design designations in UL"Fire Resistance Directory"or in the listing of another testing and inspecting agency acceptable to authorities having jurisdiction. 2. Gypsum board assemblies indicated are identical to assemblies tested for fire resistance , according to ASTM E 119 by an independent testing and inspecting agency acceptable to authorities having jurisdiction. 1.7 DELIVERY, STORAGE,AND HANDLING: A. Deliver materials in original packages, containers, or bundles bearing brand name and identification of manufacturer or supplier. B. Store materials inside under cover and keep them dry and protected against damage from weather,direct sunlight, surface contamination,corrosion,construction traffic,and other causes. Neatly stack gypsum panels flat to prevent sagging. 1.8 PROJECT CONDITIONS: A. Environmental Conditions, General: Establish and maintain environmental conditions for applying and finishing gypsum board to comply with ASTM C 840 requirements or gypsum board manufacturer s recommendations, whichever are more stringent. B. Room Temperatures: For nonadhesive attachment of gypsum board to framing, maintain not less than 40 deg F. For adhesive attachment and finishing of gypsum board,maintain not less than 50 deg F for 48 hours before application and continuously after until dry. Do not exceed 95 deg F when using temporary heat sources. C. . Ventilation: Ventilate building spaces as required to dry joint treatment materials. Avoid drafts Aqwk during hot, dry weather to prevent finishing materials from drying too rapidly. GYPSUM BOARD ASSEMBLIES 09255-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 09255 - GYPSUM BOARD ASSEMBLIES PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes the following: 1. Nonload-bearing steel framing members for gypsum board assemblies. 2. Gypsum board assemblies attached to steel framing. 3. Gypsum board assemblies attached to wood framing. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 6 Section 'Rough Carpentry" for wood framing and furring, and gypsum sheathing applied over wood framing. 2. Division 7 Section "Firestopping"for firestopping systems and fire-resistance-rated joint sealants. 1.3 DEFINITIONS: A. Gypsum Board Construction Terminology: Refer to ASTM C 11 and GA-505 for definitions of terms for gypsum board assemblies not defined in this Section or in other referenced standards. 1.4 ASSEMBLY PERFORMANCE REQUIREMENTS: A. Sound Transmission Characteristics: For gypsum board assemblies with STC ratings,provide materials and construction identical to those of assemblies whose STC ratings were determined according to ASTM E 90 and classified according to ASTM E 413 by a qualified independent testing agency. B. Fire Resistance: Provide gypsum board assemblies with fire-resistance ratings indicated. 1.5 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Product Data for each type of product specified. C. Shop Drawings showing locations,fabrication, and installation of control and expansion joints including plans,elevations, sections,details of components, and attachments to other units of Work. GYPSUM BOARD ASSEMBLIES 09255 - 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA , A. Protect exterior glass from damage immediately after installation by attaching crossed streamers to framing held away from glass. Do not apply markers to glass surface. Remove nonpermanent labels, and clean surfaces. B. Protect glass from contact with contaminating substances resulting from construction operations, including weld splatter. If, despite such protection, contaminating substances do come into contact with glass, remove them immediately as recommended by glass manufacturer. C. Examine glass surfaces adjacent to or below exterior concrete and other masonry surfaces at frequent intervals during construction, but not less than once a month, for build-up of dirt, scum,alkaline deposits, or stains;remove as recommended by glass manufacturer. D. Remove and replace glass that is broken,chipped,cracked, abraded,or damaged in any way, including natural causes, accidents, and vandalism, during construction period. E. Wash glass on both exposed surfaces in each area of Project not more than four days before date scheduled for inspections that establish date of Substantial Completion. Wash glass as recommended by glass manufacturer. END OF SECTION 08800 GLAZING 08800- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA subjected to movement. K. Square cut wedge-shaped gaskets at corners and install gaskets in a manner recommended by gasket manufacturer to prevent corners from pulling away; seal corner joints and butt joints with sealant recommended by gasket manufacturer. 3.4 TAPE GLAZING: A. Position tapes on fixed stops so that,when compressed by glass,their exposed edges are flush with or protrude slightly above sightline of stops. B. Install tapes continuously,but not necessarily in one continuous length. Do not stretch tapes to make them fit opening. C. Where framing joints are vertical,cover these joints by applying tapes to heads and sills first and then to jambs. Where framing joints are horizontal,cover these joints by applying tapes to Jambs and then to heads and sills. D. Place joints in tapes at corners of opening with adjoining lengths butted together,not lapped. Seal joints in tapes with compatible sealant approved by tape manufacturer. E. Do not remove release paper from tape until just before each glazing unit is installed. F. Apply heel bead of elastomeric sealant. G. Center glass lites in openings on setting blocks and press firmly against tape by inserting dense compression gaskets formed and installed to lock in place against faces of removable stops. Start gasket applications at corners and work toward centers of openings. H. Apply cap bead of elastomeric sealant over exposed edge of tape. 3.5 GASKET GLAZING(DRY): A. Fabricate compression gaskets in lengths recommended by gasket manufacturer to fit openings exactly,with stretch allowance during installation. B. Insert soft compression gasket between glass and frame or fixed stop so it is securely in place with joints miter cut and bonded together at corners. C. Center glass lites in openings on setting blocks and press firmly against soft compression gasket by inserting dense compression gaskets formed and installed to lock in place against faces of removable stops. Start gasket applications at corners and work toward centers of openings. Compress gaskets to produce a weathertight seal without developing bending stresses in glass. Seal gasket joints with sealant recommended by gasket manufacturer. D. Install gaskets so they protrude past face of glazing stops. 3.6 PROTECTION AND CLEANING: GLAZING 08800-11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NM AWN B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION: A. Clean glazing channels and other framing members receiving glass immediately before glazing. Remove coatings not firmly bonded to substrates. 3.3 GLAZING, GENERAL: A. Comply with combined written instructions of manufacturers of glass, sealants,gaskets, and other glazing materials, unless more stringent requirements are indicated, including those in referenced glazing publications. B. Glazing channel dimensions, as indicated on Drawings, provide necessary bite on glass, minimum edge and face clearances, and adequate sealant thicknesses, with reasonable tolerances. Adjust as required by Project conditions during installation. C. Protect glass edges from damage during handling and installation. Remove damaged glass from Project site and legally dispose of off Project site. Damaged glass is glass with edge damage or other imperfections that,when installed,could weaken glass and impair performance and appearance. D. Apply primers to joint surfaces where required for adhesion of sealants, as determined by preconstruction sealant-substrate testing. E. Install setting blocks in sill rabbets, sized and located to comply with referenced glazing publications, unless otherwise required by glass manufacturer. Set blocks in thin course of compatible sealant suitable for heel bead. F. Do not exceed edge pressures stipulated by glass manufacturers for installing glass lites. G. Provide spacers for glass liter where the length plus width is larger than 50 inches as follows: 1. Locate spacers directly opposite each other on both inside and outside faces of glass. Install correct size and spacing to preserve required face clearances,unless gaskets and glazing tapes are used that have demonstrated ability to maintain required face clearances and to comply with system performance requirements. 2. Provide 1/8-inch minimum bite of spacers on glass and use thickness equal to sealant width. With glazing tape,use thickness slightly less than final compressed thickness of tape. H. Provide edge blocking where indicated or needed to prevent glass lites from moving sideways in glazing channel, as recommended in writing by glass manufacturer and according to requirements in referenced glazing publications. I. Set glass lites in each series with uniform pattern, draw, bow, and similar characteristics. J. Where wedge-shaped gaskets are driven into one side of channel to pressurize sealant or gasket on opposite side,provide adequate anchorage so gasket cannot walk out when installation is GLAZING 08800- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA and hardness required to maintain watertight seal: 1. Neoprene,ASTM C 864. 2. Thermoplastic polyolefin rubber,ASTM C 1115. 3. Any material indicated above. 2.8 MISCELLANEOUS GLAZING MATERIALS: A. General: Provide products of material, size, and shape complying with referenced glazing standard,requirements of manufacturers of glass and other glazing materials for application indicated,and with a proven record of compatibility with surfaces contacted in installation. B. Cleaners,Primers,and Sealers: Types recommended by sealant or gasket manufacturer. C. Setting Blocks: Elastomeric material with a Shore A durometer hardness of 85,plus or minus 5. D. Spacers: Elastomeric blocks or continuous extrusions with a Shore A durometer hardness required by glass manufacturer to maintain glass lites in place for installation indicated. E. Edge Blocks: Elastomeric material of hardness needed to limit glass lateral movement(side walking). F. Cylindrical Glazing Sealant Backing: ASTM C 1330,Type 0(open-cell material),of size and density to control glazing sealant depth and otherwise produce optimum glazing sealant performance. 2.09 FABRICATION OF GLASS AND OTHER GLAZING PRODUCTS: A. Fabricate glass and other glazing products in sizes required to glaze openings indicated for Project,with edge and face clearances,edge and surface conditions,and bite complying with written instructions of product manufacturer and referenced glazing standard,to comply with system performance requirements. B. Grind smooth and polish exposed glass edges. PART 3 -EXECUTION 3.1 EXAMINATION: A. Examine framing glazing,with Installer present, for compliance with the following: 1. Manufacturing and installation tolerances, including those for size, squareness, and offsets at corners. 2. Presence and functioning of weep system. 3. Minimum required face or edge clearances. 4. Effective sealing between joints of glass-framing members. GLAZING 08800-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ..,� D. Spacer Specifications: Manufacturer's standard spacer material and construction. 2.5 ELASTOMERIC GLAZING SEALANTS: A. General: Provide products of type indicated, complying with the following requirements: 1. Compatibility: Select glazing sealants that are compatible with one another and with other materials they will contact,including glass products,seals of insulating-glass units, and glazing channel substrates, under conditions of service and application, as demonstrated by sealant manufacturer based on testing and field experience. 2. Suitability: Comply with sealant and glass manufacturers' written instructions for selecting glazing sealants suitable for applications indicated and for conditions existing at time of installation. 3. Colors of Exposed Glazing Sealants: As selected by Architect from manufacturer's full range for this characteristic. B. Elastomeric Glazing Sealant Standard: Comply with ASTM C 920 and other requirements indicated for each liquid-applied,chemically curing sealant in the Glazing Sealant Schedule at the end of Part 3, including those referencing ASTM C 920 classifications for type, grade, class, and uses. 1. Additional Movement Capability: Where additional movement capability is specified in the Glazing Sealant Schedule, provide products with the capability, when tested for adhesion and cohesion under maximum cyclic movement per ASTM C 719,to withstand the specified percentage change in the joint width existing at time of installation and remain in compliance with other requirements in ASTM C 920 for uses indicated. C. Glazing Sealant for Fire-Resistive Glazing Products: Identical to product used in test assembly to obtain fire-protection rating. 2.6 GLAZING TAPES: A. Back-Bedding Mastic Glazing Tape: Preformed, butyl-based elastomeric tape with a solids content of 100 percent;nonstaining and nonmigrating in contact with nonporous surfaces;with or without spacer rod as recommended in writing by tape and glass manufacturers for application indicated; packaged on rolls with a release paper backing; and complying with ASTM C 1281 and AAMA 800 for products indicated below: 1. AAMA 806.3 tape, for glazing applications in which tape is subject to continuous pressure. 2.7 GLAZING GASKETS (ALUMINUM STOREFRONTS): A. Lock-Strip Gaskets: Neoprene extrusions in size and shape indicated,fabricated into frames with molded corner units and zipper lock strips, complying with ASTM C 542,black. B. Dense Compression Gaskets: Molded or extruded gaskets of material indicated below, complying with standards referenced with name of elastomer indicated below, and of profile GLAZING 08800-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.2 PRIMARY FLOAT GLASS: A. Float Glass: ASTM C 1036,Type I(transparent glass,flat),Quality q3 (glazing select);class as indicated in schedules at the end of Part 3. B. Pyrolytic-Coated Float Glass: Float glass with solar-reflective metallic-oxide coating applied by pyrolytic deposition process during initial manufacture, complying with requirements specified in schedules at the end of Part 3. 2.3 WIRED GLASS: A. Wired Glass: ASTM C 1036, Type II (patterned and wired glass, flat), Class 1 (clear), Quality q8 (glazing); 6.4 mm thick;of form and mesh pattern indicated below: 1. Polished Wired Glass: Form I (wired,polished both sides), and as follows: a. Mesh m2 (square). B. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Polished Wired Glass: OW a. Ashai Glass Co./Ama Glass Corp. b. Central Glass Co.,Ltd. C. Nippon Sheet Glass Co.,Ltd. d. Pilkington Glass Ltd. 2. Patterned Wired Glass: 2.4 INSULATING GLASS: A. Insulating-Glass Units: Preassembled units consisting of sealed lites of glass separated by a dehydrated interspace, and complying with ASTM E 774 for Class CBA units and with requirements specified in this Article and in the Insulating-Glass Schedule at the end of Part 3. 1. Provide Kind HS(heat-strengthened)float glass in place of annealed glass where needed to resist thermal stresses induced by differential shading of individual glass lites and to comply with glass design requirements specified in "Performance Requirements" Article. Provide Kind FT(fully tempered)where safety glass is indicated. B. Overall Unit Thickness and Thickness of Each Lite: Dimensions indicated in the Insulating- Glass Schedule at the end of Part 3 are nominal and the overall thicknesses of units are measured perpendicularly from outer surfaces of glass lites at unit's edge. C. Sealing System: Dual seal,with primary and secondary sealants as follows: t 1. Polyisobutylene and silicone. GLAZING 08800-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA .�. L. Insulating-Glass Certification Program: Permanently marked either on spacers or on at least one component lite of units with appropriate certification label of the following inspecting and testing agency: 1. Insulating Glass Certification Council. 1.8 DELIVERY, STORAGE,AND HANDLING: A. Protect glazing materials according to manufacturer's written instructions and as needed to prevent damage to glass and glazing materials from condensation,temperature changes,direct exposure to sun, or other causes. 1.9 PROJECT CONDITIONS: A. Environmental Limitations: Do not proceed with glazing when ambient and substrate temperature conditions are outside limits permitted by glazing material manufacturers and when glazing channel substrates are wet from rain, frost, condensation,or other causes. 1. Do not install liquid glazing sealants when ambient and substrate temperature conditions are outside limits permitted by glazing sealant manufacturer or below 40 deg F. 1.10 WARRANTY A. General Warranty: Special warranties specified in this Article shall not deprive Owner of other rights Owner may have under other provisions of the Contract Documents and shall be in addition to,and run concurrent with,other warranties made by Contractor under requirements of the Contract Documents. B. Manufacturer's Special Warranty on Coated-Glass Products: Written warranty, made out to Owner and signed by coated-glass manufacturer agreeing to furnish replacements for those coated-glass units that deteriorate as defined in"Definitions"Article,f.o.b.the nearest shipping point to Project site,within specified warranty period indicated below. 1. Warranty Period: 10 years from date of Substantial Completion. C. Manufacturer's Special Warranty on Insulating Glass: Written warranty,made out to Owner and signed by insulating-glass manufacturer agreeing to furnish replacements for insulating- glass units that deteriorate as defined in"Definitions"Article,f.o.b.the nearest shipping point to Project site,within specified warranty period indicated below. 1. Warranty Period: 10 years from date of Substantial Completion. PART 2 -PRODUCTS 2.1 PRODUCTS AND MANUFACTURERS: A. Products: Subject to compliance with requirements,provide one of the products indicated in schedules at the end of Part 3. GLAZING 08800-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Sealant Testing Agency Qualifications: An independent testing agency qualified according to ASTM C 1021 to conduct the testing indicated,as documented according to ASTM E 548. 2. Test elastomeric glazing sealants for compliance with requirements specified by reference to ASTM C 920, and where applicable,to other standard test methods. H. Preconstruction Adhesion and Compatibility Testing: Submit to elastomeric glazing sealant manufacturers, for testing indicated below, samples of each glass type, tape sealant, gasket, glazing accessory, and glass-framing member that will contact or affect elastomeric glazing sealants. 1. Use manufacturer's standard test methods to determine whether priming and other specific preparation techniques are required to obtain rapid, optimum adhesion of glazing sealants to glass,tape sealants,gaskets, and glazing channel substrates. a. Perform test&under normal environmental conditions replicating those that will exist during installation. . 2. Submit not fewer than nine pieces of each type and finish of glass-framing members and each type,class,kind,condition,and form of glass(monolithic,and insulating units)as well as one sample of each glazing accessory(gaskets,tape sealants,setting blocks,and spacers). 3. Schedule sufficient time for testing and analyzing results to prevent delaying the Work. 4. For materials failing tests, obtain sealant manufacturer's written instructions for corrective measures,including the use of specially formulated primers. 5. Testing will not be required if elastomeric glazing sealant manufacturers submit data based on previous testing of current sealant products for adhesion to,and compatibility with,glazing materials matching those submitted. I. Fire-Rated Door Assemblies: Assemblies complying with NFPA 80 that are listed and labeled by a testing and inspecting agency acceptable to authorities having jurisdiction,for fire ratings indicated,based on testing according to NFPA 252. J. Safety Glass: Category II materials complying with testing requirements in 16 CFR 1201 and ANSI Z97.1. 1. Subject to compliance with requirements, permanently mark safety glass with certification label of Safety Glazing Certification Council or another certification agency acceptable to authorities having jurisdiction. K. Glazing Publications: Comply with published recommendations of glass product manufacturers and organizations below, unless more stringent requirements are indicated. Refer to these publications for glazing terms not otherwise defined in this Section or in referenced standards. 1. SIGMA Publications: SIGMA TM-3000, "Vertical Glazing Guidelines." and SIGMA T13-3001, "Sloped Glazing Guidelines." GLAZING 08800-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA AMIN D. Product Certificates: Signed by manufacturers of glass and glazing products certifying that products furnished comply with requirements. E. Qualification Data: For firms and persons specified in "Quality Assurance" Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other information specified. F. Preconstruction Adhesion and Compatibility Test Report: From glazing sealant manufacturer indicating glazing sealants were tested for adhesion to glass and glazing channel substrates and for compatibility with glass and other glazing materials. G. Product Test Reports: From a qualified testing agency indicating the following products comply with requirements,based on comprehensive testing of current products: 1. Insulating glass. 2. Glazing sealants. 3. Glazing gaskets. H. Warranties: Special warranties specified in this Section. 1.7 QUALITY ASSURANCE: A. Installer Qualifications: An experienced installer who has completed glazing similar in material, design, and extent to that indicated for Project and whose work has resulted in construction with a record of successful in-service performance. B. Source Limitations for Clear Glass:' Obtain clear float glass from one primary-glass manufacturer. C. Source Limitations for Coated Glass: Obtain coated glass from one manufacturer for each type of coating and each type and class of float glass indicated. D. Source Limitations for Insulating Glass: Obtain insulating-glass units from one manufacturer using the same type of glass and other components for each type of unit indicated. E. Source Limitations for Glazing Accessories: Obtain glazing accessories from one source for each product and installation method indicated. F. Glass Product Testing: Obtain glass test results for product test reports in"Submittals"Article from a qualified testing agency based on testing glass products. 1. Glass Testing Agency Qualifications: An independent testing.agency with the experience and capability to conduct the testing indicated,as documented according to ASTM E 548. G. Elastomeric Glazing Sealant Product Testing: Obtain sealant test results for product test reports „OM4� in "Submittals" Article from a qualified testing agency based on testing current sealant formulations within a 36-month period. GLAZING 08800-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA according to ASCE 7, "Minimum Design Loads for Buildings and Other Structures": Section 6.4.2, "Analytic Procedure," based on mean roof heights above grade indicated on Drawings. b. Probability of Breakage for Vertical Glazing: 8 lites per 1000 for lites set vertically or not more than 15 degrees off vertical and under wind action. 1) Load Duration: 60 seconds or less. C. Maximum Lateral Deflection: For the following types of glass supported on all four edges,provide thickness required that limits center deflection at design wind pressure to 1150 times the short side length or 1 inch,whichever is less. 1) For monolithic-glass lites heat treated to resist wind loads. 2) For insulating glass. d. Minimum Glass Thickness for Exterior Lites: Not less than 6 mm. C. Thermal Movements: Provide glazing that allows for thermal movements resulting from the following maximum change (range) in ambient and surface temperatures acting on glass framing members and glazing components. Base engineering calculation on surface temperatures of materials due to both solar heat gain and nighttime-sky heat loss. 1. Temperature Change(Range): 120 deg F, ambient; 180 deg F,material surfaces. D. Thermal and Optical Performance Properties: Provide glass with performance properties specified based on manufacturer's published test data,as determined according to procedures indicated below: 1. For monolithic-glass lites,properties are based on units with lites 6 mm thick. 2. For insulating-glass units, properties are based on units with lites 6 mm thick and a nominal 1/2-inch-wide interspace. 3. Center-of-Glass U-Values: NFRC 100 methodology using LBL-35298 WINDOW 4.1 computer program, expressed as Btu/sq. ft.x h x deg F. 4. Center-of-Glass Solar Heat Gain Coefficient: NFRC 200 methodology using LBL- 35298 WINDOW 4.1 computer program. 5. Solar Optical Properties: NFRC 300. 1.6 SUBMITTALS: A. Product Data: For each glass product and glazing material indicated. B. Samples: For the following products,in the form of 12-inch- square Samples for glass. 1. Wired glass. 2. Insulating glass for each designation indicated. C. Glazing Schedule: Use same designations indicated on Drawings for glazed openings in preparing a schedule listing glass types and thicknesses for each size opening and location. GLAZING 08800-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.3 SUMMARY: A. All work indicated under this section shall be included under the filed sub-bid for Section 08520 Aluminum Windows. B. This Section includes glazing for the following products and applications, including those specified in other Sections where glazing requirements are specified by reference to this Section: 1. Doors. 2. Interior borrowed lites. 1.4 DEFINITIONS: A. Manufacturer: A firm that produces primary glass or fabricated glass as defined in referenced glazing publications. B. Interspace: Space between lites of an insulating-glass unit that contains dehydrated air or a specified gas. C. Deterioration of Coated Glass: Defects developed from normal use that are attributed to the manufacturing process and not to causes other than glass breakage and practices for maintaining and cleaning coated glass contrary to manufacturer's written instructions. Defects include peeling, cracking, and other indications of deterioration in metallic coating. D. Deterioration of Insulating Glass: Failure of the hermetic seal under normal use that is attributed to the manufacturing process and not to causes other than glass breakage and practices for maintaining and cleaning insulating glass contrary to manufacturer's written instructions. Evidence of failure is the obstruction of vision by dust, moisture, or film on interior surfaces of glass. 1.5 PERFORMANCE REQUIREMENTS: A. General: Provide glazing systems capable of withstanding normal thermal movement and wind and impact loads (where applicable) without failure, including loss or glass breakage attributable to the following: defective manufacture, fabrication, and installation; failure of sealants or gaskets to remain watertight and airtight;deterioration of glazing materials;or other defects in construction. B. Glass Design: Glass thicknesses indicated are minimums and are for detailing only. Confirm glass thicknesses by analyzing Project loads and in-service conditions. Provide glass lites for various size openings in nominal thicknesses indicated, but not less than thicknesses and in strengths(annealed or heat treated)required to meet or exceed the following criteria: 1. Glass Thicknesses: Select minimum glass thicknesses to comply with ASTM E 1300, according to the following requirements: a. Specified Design Wind Loads: Determine design wind loads applicable to Project from basic wind speed indicated in miles per hour at 33 feet above grade, GLAZING 08800-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 08800-GLAZING (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.1 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections, apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 08800-Glazing 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws,as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). D. Work included under this File Sub Bid is indicated in: I. Section 08520—Aluminum Windows 2. Section 08410-Aluminum Storefront Systems 1.2 RELATED SECTIONS B. Refer to Sections 01600—PRODUCT REQUIREMENTS for general requirements covering material storage, installation, and substitutions. GLAZING 08800- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Installation shall be by an installer approved and trained by the manufacturer in strict accordance with the manufacturer's instructions and fire marshal's listing requirements. C. Comply with the automatic swinging door operator system manufacturer's recommendations and/or installation guide when installing the automatic swing door operator. Set all units plumb,level and true. D. Provide all fasteners required for installation of the automatic door operator. E. Adjustment and Cleaning: After repeated operation of the completed installation, re- adjust door operators and controls for optimum operating condition and safety. Clean all metal surfaces promptly after installation. F. Explain and review the Daily Safety Check Procedure with an Owner's Representative. END OF SECTION 08715 AUTOMATIC DOOR OPERATOR 08715-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2S logic, bifold sensor logic, normal back check or large back check, "MAGIC- TOUCH"on/off. H. The MAGIC-TOUCH feature shall allow door activation by manual action without the need for an approach sensor. I. A "soft-start" "soft-stop" motor driving circuit shall be provided for smooth normal opening and recycling,thus minimizing loosening of doors,pivots, and frames. J. one second reverse-on-obstruction feature shall be provided to reverse door motion if an obstruction is met during door opening or closing. K. A cam actuated emergency breakout switch shall be provided to disconnect power to the motor when an in-swinging door is manually pushed in the emergency out direction. The operator will then automatically reset and power will be resumed. L. Fully adjustable opening speed and opening check speed. Control circuitry shall include a 0-30 second adjustable time delay. M. Provide an internal transformer/power supply for approach sensor and Sentrex safety sensors. N. Provide a "safety plus" - 1.5 seconds extension of both operate and safety signals M%k after pressure has been removed from the control mats. O. A safety carpet check feature shall monitor the safety carpet activation on every open cycle. If a safety carpet shall fail "open", the door shall be held open for 12 seconds as a signal to the owner that there is a problem. PART III- EXECUTION 3.01 INSPECTION: A. The door installer shall verify that the installation area is dry, clean and free of foreign matter. Check as-built conditions and verify the manufacturer's details for accuracy to fit the wall assembly prior to fabrication. Report in writing to the Contractor any detrimental conditions to the proper functioning of the swinging door operator and correct prior to any installation in accordance to the manufacturer's recommendations. 3.02 INSTALLATION OF SWINGING DOOR OPERATOR: A. Provide 120 VAC, 10 amps minimum to electrical door operator. Electrical contractor shall provide service to each operator from junction box for multiple operators. AUTOMATIC DOOR OPERATOR 08715-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA OW- arm shall be splined to the operator drive spindle for maximum holding and strength. The door arm assembly shall have no moving parts V. Controls: Push plates shall operate the exterior entry door and the interior vestibule door. W. Entrapment Protection: The door forces and speeds generated during power opening and manual opening in both directions of swing, and spring closing in both directions of swing shall conform to the requirements of ANSI A156.19 and all applicable codes. 2.03 OPERATING CONDITIONS: A. Climatic Conditions: The operator shall be fully lubricated to minimize wear and friction of moving parts, and shall operate between-30 degrees F and+130 degrees F in all climatic conditions. 2.04 ELECTRICAL CONTROL: A. Electrical control shall incorporate the following: An encoder on the motor shaft shall monitor revolutions and send signals to a microprocessor in the controller. Signals from the encoder define door position without using an external magnet and magnetic switch. B. Full Energy / Low Energy Selectable: The microprocessor control shall be easily field adjustable to comply with ANSI A156.10 - Full Energy or ANSI A156.19 - Low Energy Code requirements. Field adjustments for door-opening speed, door- opening force, door-closing speed, door-closing force shall be provided without the requirement for additional components.Additionally the system shall have the ability to be converted from Full Energy to Low Energy with simple field modifications. C. Life Cycle Data Counter (LCD): The microprocessor control shall incorporate an output to drive a non-re-settable counter used to aide in customer tailored maintenance programs. D. Controller Protection: The microprocessor controller shall incorporate the following features to ensure trouble free operation: Automatic Reset Upon Power Up, Fuse Protection,Electronic Surge Protection,Internal Power Supply Protection. E. Learn speed. When power is first applied and an open signal is received, the controller shall open the door at a speed slightly faster than check speed which allows the controller to"learn" safely yet expediently. F. A "watchdog" LED shall indicate that the controller is functioning properly by remaining lit(when power is on). Additional LED's shall indicate proper operation of the motor encoder when the door moves. G. The controller shall have program dip switches to allow selection or change at the following parameters: carpet or timer logic, single or dual door, normal operation or AUTOMATIC DOOR OPERATOR 08715-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA fully closed to door fully open. Additionally, the range of the force shall be easily field adjustable to accommodate a wide range of on-site conditions. J. Controlled Motion: The operator shall be designed to provide a positive position for full open and a positive position for full closed. K. Split Force Path: The operator shall be designed such that abusive forces deployed to the door shall directly bypass the motor and gear train assembly and be delivered directly to the compression spring via actuator rods and a profile cam, thereby extending the life of the system. L. Quiet Performance: The operator shall be designed to output audible noise ratios less than or equal to 50dba. M. Field Removable Motor: The operator shall be designed to allow for motor removal and replacement in the field with simple tools and without the need for operator removal from the header assembly. N. Auxiliary Switch: The operator shall incorporate an auxiliary switch allowing for monitoring of door position. O. Manual Use: The operator shall function as a manual door closer in the direction of swing with or without electrical power. A cam and roller mechanism shall allow the operator to deliver an even, consistent open force across the entire transition from door fully closed to door fully open. P. Emergency Release: For center pivot door(s) - normal in swing, the operator shall have a built-in emergency release with controlled spring return to the closed position without manual resetting. While the door is in the emergency release mode, a disconnect switch shall prevent powered operation.No header or jamb mounted stops or cams shall be required for emergency function. Not more than 50 pounds at the lock stile shall be required for emergency use per ANSI A156.10. Q. Aluminum Header Extrusions: Shall be a minimum 0.156"wall thickness. R. Aluminum Extrusion Finish: A anodized finish shall be match the color of the aluminum storefront system. S. Header Case: Shall be 5-1/2" wide by 6" high (124 mm wide by 152 mm high) aluminum extrusions with structurally integrated end caps. The operator shall be sealed against dust, dirt, and corrosion within the header case. Access to the operator and electronic control box shall be provided by a full-length removable cover, edge rabbetted to the header to ensure a flush fit. T. Linkage Assembly: Shall provide positive control of door through entire swing; shall permit use of butt hung, center pivot, and offset pivot-hung doors. U. Door Arm Assembly: Shall be a door arm assembly consisting of a forged steel arm which fastens into web of top rail. The door arm shall fasten to the factory installed reinforcing plate. All parts shall be concealed in the top web of the door. The door AUTOMATIC DOOR OPERATOR 08715-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA approval from the Architect. The system shall consist of electro-mechanical swinging door operator and electrical controls, aluminum header, connecting hardware, actuating controls, guide rails, and on/off/hold open switch. All components shall be factory assembled, adjusted and tested. Four push pads (one exterior - three interior) shall be provided with components for mounting directly to storefront frame. Color of exposed components shall match the storefront system. B. Power Open Operation: The operator shall open the door with a 3/16 HP, DC motor through a high torque reduction gear system, cut spiral beveled gear set welded to a toothed drive shaft, and linkage. The drive system shall have positive, constant engagement. A cam and roller mechanism shall provide for a non-back-lash positive open and close positioning. The operator shall stop the door in the open position by electrically reducing the motor voltage and stalling against a field adjustable 80 to 135 degree positive stop. Door operations shall comply with requirements of the ADA and Massachusetts State Building Code. C. Full Energy / Low Energy Selectable: The microprocessor control shall be easily field adjustable to comply with ANSI A156.10 - Full Energy or ANSI A156.19 - Low Energy Code requirements. Field adjustments for door-opening speed, door- opening force, door-closing speed, door-closing force shall be provided without the requirement for additional components. The system shall have the ability to be converted from Low Energy to Full Energy with simple field modifications and addition of Safety Sensors as outlined in ANSI A156.10. D. Non-Handed Operation: The operator shall have the ability to be converted from right hand to left hand operation with simple field modifications. E. Serviceability: To reduce on site spare parts requirements, the operator shall be designed to accommodate right hand, left hand, in-swing, out-swing, visible, concealed, low energy, and full energy applications with minimal field modifications/parts. F. Field Adjustable Compression Spring Closing Operation: The operator shall close the door by spring energy. Employing the motor, as a dynamic brake shall aide-closing speed. The closing spring shall be a helical compression spring, adjustable for positive closing action at a low material stress level for long spring life. The helical compression spring shall be easily adjustable to accommodate a wide range of field conditions. G. Independent Adjustable Closing and Latching Speed Control: The operator shall employ a rheostat module to allow for easy, independent field adjustment of closing and latching speeds using the motor as a dynamic brake. H. Field Adjustable Open Stop: The operator shall provide a non-handed, easily field adjustable open stop to accommodate opening angles from 80 to 135 degrees without the need for additional components. I. Consistent Cycle: Utilizing a cam and roller mechanical design profile, the operator shall deliver an even, consistent open force across the entire transition from door AUTOMATIC DOOR OPERATOR 08715-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA �. 1.05 PRODUCT HANDLING: A. All materials shall arrive in the manufacturer's original sealed,labeled containers. B. Store materials in a dry, protected, well-vented area. The contractor shall report damaged material immediately to the delivering carrier and note such damage on the carrier's freight bill of lading. C. Remove all protective material after installation. 1.06 SUBSTITUTIONS: A. Proposals for substitution products will be accepted only from bidding contractors a minimum of 10 working days before the bid due date.The proposed substitution shall meet the performance and quality standards of this specification. 1.07 JOB CONDITIONS: A. Verify that other trades are complete before installing the automatic swinging door operator. B. Mounting surfaces shall be plumb, straight and secure; substrates shall be of proper , dimension and material. C. Refer to the construction documents, shop drawings and manufacturer's installation instructions. D. Coordinate installation with the glass,glazing and hardware installation. E. Observe all appropriate OSHA safety guidelines for this work. 1.08 WARRANTY/GUARANTEE: A. Manufacturer's Standard Warranty: Warranted materials shall be free of defects in material and workmanship for one year after installation. PART II-PRODUCTS 2.01 MANUFACTURER: A. Stanley Access Technologies,Farmington, CT, or equal. 2.02 SWINGING DOOR OPERATOR: A. Swinging Door Operator: To establish a standard of quality, the design and this AO%% specification section are based on a swinging door operator by Stanley - The Magic Force model; visible application - low energy. Equal products may be used with AUTOMATIC DOOR OPERATOR 08715-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 08715-AUTOMATIC DOOR OPERATOR PART I-GENERAL 1.01 SUMMARY: A. Work included: Furnishing and installing factory fabricated and finished electro- mechanical swinging operator. 1.02 RELATED SECTIONS: A. Section 08410-Entrances and Storefronts: Furnishing and installing aluminum doors and frames. B. Section 08710 - Finish Hardware: Furnishing and installing hardware for swinging entrance doors. C. Section 16000 - Electrical Supply and Termination: Furnish electrical conduit and wiring for controls and operators. 1.03 SUBMITTALS: A. Product Data: Provide manufacturer's product and complete installation data for all materials in this specification. B. Shop drawings: Show profiles, joining method, location of components, anchorage details, adjacent construction interface, and dimensions as well as all necessary wiring and electrical requirements. C. Samples: Sized to adequately represent material. D. Contract Closeout: Submit the Manufacturer's warranty and performance certifications. E. Installation Guide: Provide a written installation guide and operation manual. 1.04 QUALITY ASSURANCE: A. Swinging door operator shall be CERTIFIED by the manufacturer to meet performance design criteria according to the following test standards: 1. ANSI,American National Standards Institute A156.19,Low Energy 2. NFPA 101, Life Safety Code, Section 5-2.1.9 3. Underwriter's Laboratories(UL) listed to UL325 4. CSFM—CA State Fire Marshal 5. 780 CMR Massachusetts State Building Code B. Automatic Swinging Door Operator: Shall be manufactured in an ISO 9001 registered manufacturing facility. AUTOMATIC DOOR OPERATOR 08715- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Hardware Set 16 Each to Receive: 1 EA KEY CABINET STOCK FINISH HARDWARE 08710- 16 . LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Hardware Set 13 Each to Receive: 3 EA BUTTS T4A3386 4 1/2 X 4 112 NRP 10B MC KINNEY MFG.CO. 1 EA CORE 6300 10B SARGENT 1 EA EXIT DEVICE 88L-06 10B VON DUPRIN INC. 1 EA POWER SUPPLY PS861 VON DUPRIN INC. 1 EA ELECTRIC STRIKE 6111AL US10B VON DUPRIN INC. 1 EA KICKPLATE 8 X 34 X.050 X B4E 10B DON-JO MANUFACTURING 1 EA MOP PLATE 4 X 35 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA THRESHOLD TO SUIT FLOOR CONDITION BRONZE NATIONAL GUARD 3 EA SILENCERS STOCK 1 EA AUTO OPERATOR 4051/4060 EB SARGENT 2 EA ACTUATOR 4296HP 32D SARGENT NOTE: 1.AUTO OPERATOR TO WORK IN SEQUENCE WITH DOOR 117. Hardware Set 14 Each to Receive: 3 EA BUTTS T4A3386 4 112 X 4 1/2 NRP 10B MC KINNEY MFG.CO. 1 EA SIGNATURE CORE 10-6300 10B SARGENT 1 EA EXIT DEVICE 88L-06 10B VON DUPRIN INC. 1 EA CYLINDER RIM 6434 10B SARGENT 1 EA EXIT ALARM 94-550-9V DKB SARGENT 1 EA DOOR CLOSER 281 CPS EB SARGENT 1 EA KICKPLATE 8 X 34 X.050 X B4E 10B DON-JO MANUFACTURING 1 EA THRESHOLD 8426 X 36" BRONZE NATIONAL GUARD 1 EA SWEEP 600D X 36" NATIONAL GUARD 1 SET GASKETING 700DA-17' NATIONAL GUARD 1 EA RAIN DRIP 16D-40" NATIONAL GUARD Hardware Set 15 Each to Receive: 1 EA CONTINUOUS HINGE DFMHD X PREP FOR EPT BZ PEMKO 1 EA SIGNATURE CORE 10-6300 10B SARGENT 1 EA EXIT DEVICE 88L-06 106 VON DUPRIN INC. 1 EA POWER SUPPLY PS861 VON DUPRIN INC. 1 EA ELECTRIC STRIKE 611 1A US10B VON DUPRIN INC. 1 EA DOOR CLOSER 281 CPS EB SARGENT 1 EA KICKPLATE 8 X 34 X.050 X B4E 10B DON-JO MANUFACTURING 1 EA THRESHOLD 8426 X 36" BRONZE NATIONAL GUARD 1 EA SWEEP 600D X 36" NATIONAL GUARD 1 SET GASKETING 700DA-17' NATIONAL GUARD 1 EA RAIN DRIP 16D-40" NATIONAL GUARD 1 EA AUTO OPERATOR 4051/4060 EB SARGENT 1 EA ACTUATOR 4296HP 32D SARGENT NOTE: 1.AUTO OPERATOR TO WORK IN SEQUENCE WITH DOOR 116. FINISH HARDWARE 08710- 15 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Hardware Set 9 Each to Receive: 3 EA BUTTS TA2714 4 1/2 X 4 1/2 10B MC KINNEY MFG.CO. 1 EA CORE 6300 10B SARGENT 1 EA LOCKSET 64-8205/04/37 LW1 B X WBS 10B SARGENT 1 EA MOP PLATE 4 X 35 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA DOOR STOP TO SUIT 10B ROCKWOOD 3 EA SILENCERS STOCK Hardware Set 10 Each to Receive: 3 EA BUTTS TA2714 4 1/2 X 4 1/2 10B MC KINNEY MFG.CO. 1 EA LOCKSET 64-8237 LW1 B X WBS 10B SARGENT 1 EA CORE 6300 10B SARGENT 1 EA KICKPLATE 8 X 34 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA MOP PLATE 4 X 35 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA DOOR STOP TO SUIT 10B ROCKWOOD 1 EA GASKET 5050-18'0" NATIONAL GUARD 3 EA SILENCERS STOCK Hardware Set 11 Each to Receive: 3 EA BUTTS T4A3386 4 1/2 X 4 1/2 NRP 10B MC KINNEY MFG.CO. 1 EA LOCKSET 64-76-8204 LW1 B X WBS 10B SARGENT 1 EA SIGNATURE CORE 10-6300 10B SARGENT 1 EA DOOR CLOSER 281 CPS EB SARGENT 1 EA KICKPLATE 8 X 34 X.050 X B4E 106 DON-JO MANUFACTURING 1 EA THRESHOLD 8426 X 36" BRONZE NATIONAL GUARD 1 EA SWEEP 600D X 36" NATIONAL GUARD 1 SET GASKETING 700DA-17' NATIONAL GUARD 1 EA RAIN DRIP 16D-40" NATIONAL GUARD Hardware Set 12 Not used FINISH HARDWARE 08710- 14 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Hardware Set 5 Each to Receive: 3 EA BUTTS TA2714 4 1/2 X 4 1/2 10B MC KINNEY MFG.CO. 1 EA LOCKSET 64-8237 LW1B X WBS 106 SARGENT 1 EA CORE 6300 10B SARGENT 1 EA KICKPLATE 8 X 34 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA MOP PLATE 4 X 35 X.050 X B4E 1013 DON-JO MANUFACTURING 1 EA DOORSTOP TO SUIT 10B ROCKWOOD 3 EA SILENCERS STOCK Hardware Set 6 Each to Receive: 3 EA BUTTS TA2714 4 1/2 X 4 1/2 10B MC KINNEY MFG.CO. 1 EA PRIVACY SET 8265 LW1B X WBS 10B SARGENT 1 EA KICKPLATE 8 X 34 X.050 X 134E 108 DON-JO MANUFACTURING 1 EA MOP PLATE 4 X 35 X.050 X B4E 10B DON-JO MANUFACTURING 1 EA DOOR STOP TO SUIT 10B ROCKWOOD 3 EA SILENCERS STOCK Hardware Set 7 Each to Receive: 8 EA BUTTS MATCH EXISTING SIZE&WEIGHT 1013 MC KINNEY MFG.CO. 2 EA SIGNATURE CORE 10-6300 10B SARGENT 1 EA EXIT DEVICE 8827L-06 10B VON DUPRIN INC. 1 EA EXIT DEVICE 8827EO-06 10B VON DUPRIN INC. 2 EA CYLINDER MORTISE 6442 10B SARGENT 2 EA DOOR CLOSER 281 CPS EB SARGENT 2 EA KICKPLATE 8 X 35 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA THRESHOLD 8426 X 72" BRONZE NATIONAL GUARD 2 EA SWEEP 600D X 36" NATIONAL GUARD 1 EA RAIN DRIP 16D-76" NATIONAL GUARD 1 SET GASKETING 700DA-20' NATIONAL GUARD 1 SET SPLIT ASTRAGALS 600D 2PCS 84" NATIONAL GUARD Hardware Set 8 Each to Receive: 3 EA BUTTS TA2714 4 1/2 X 4 1/2 10B MC KINNEY MFG.CO. 1 EA CORE 6300 10B SARGENT 1 EA LOCKSET 64-50-8250 LW1 B X WBS 10B SARGENT 1 EA DOOR CLOSER 281-0/P10 EB SARGENT 1 EA KICKPLATE 8 X 34 X.050 X B4E 10B DON-JO MANUFACTURING 1 EA MOP PLATE 4 X 35 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA DOOR STOP TO SUIT 10B ROCKWOOD 3 EA SILENCERS STOCK FINISH HARDWARE 08710- 13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Hardware Set 1 Each to Receive: 1 EA LOCKSET 64-8205/04/37 LW1 B X WBS 10B SARGENT NOTE: 1.REMOVE EXISTING LOCK AND REPLACE WITH NEW LOCK,SAME FUNCTION. SOME RE-WORKING OF THE DOOR WILL BE REQUIRED. Hardware Set 2 Each to Receive: 3 EA BUTTS T4A3386 4 1/2 X 4 1/2 NRP 106 MC KINNEY MFG.CO. 1 EA SIGNATURE CORE 10-6300 10B SARGENT 1 EA LOCKSET 64-8216 LW1 B X WBS 10B SARGENT 1 EA DOOR CLOSER 281 CPS EB SARGENT 1 EA KICKPLATE 8 X 34 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA THRESHOLD 8426 X 36" BRONZE NATIONAL GUARD 1 EA SWEEP 600D X 36" NATIONAL GUARD 1 SET GASKETING 700DA-17' NATIONAL GUARD 1 EA RAIN DRIP 16D-40" NATIONAL GUARD Hardware Set 3 Each to Receive: AIM%, 6 EA BUTTS TA2714 4 1/2 X 4 1/2 10B MC KINNEY MFG.CO. 2 EA CORE 6300 10B SARGENT 2 EA EXIT DEVICE 8827LF-06 10B VON DUPRIN INC. 2 EA CYLINDER MORTISE 6442 10B SARGENT 2 EA MAGNETIC HOLD OPEN-WALL-2100 DKB ARCHITECTURAL BLDGS. 2 EA DOOR CLOSER 281 P10 EB SARGENT 2 EA KICKPLATE 8 X 35 X.050 X 134E 10B DON-JO MANUFACTURING 2 EA MOP PLATE 4 X 35 X.050 X B4E 10B DON-JO MANUFACTURING 2 EA DOOR STOP TO SUIT 10B ROCKWOOD 2 EA SILENCERS STOCK Hardware Set 4 Each to Receive: 3 EA BUTTS T4A3386 5 X4 1/2 NRP 106 MC KINNEY MFG.CO. 1 EA CORE 6300 10B SARGENT 1 EA LOCKSET 64-76-8204 LW1 B X WBS 10B SARGENT 1 EA DOOR CLOSER 281-0/1310 EB SARGENT 1 EA KICKPLATE 8 X 34 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA MOP PLATE 4 X 35 X.050 X 134E 10B DON-JO MANUFACTURING 1 EA DOOR STOP TO SUIT 10B ROCKWOOD 1 EA GASKET 5050-18'0" NATIONAL GUARD 3 EA SILENCERS STOCK "wo'k, FINISH HARDWARE 08710- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Check for proper operation and adjustments of hardware. Advise the contractor how to make any necessary adjustments or corrections. 3.04 ADJUSTING AND CLEANING A. Adjust operating parts to work easily and smoothly. B. Clean exposed surfaces using non-abrasive materials and methods recommended by the hardware manufacturer. Remove and replace hardware that cannot be cleaned. 3.05 PROTECTION A. Provide temporary protection to ensure hardware will be without damage or deterioration at the time of final acceptance. Remove protections and reclean as necessary immediately before final acceptance. 3.06 HARDWARE SETS A. The following listings are of typical openings. Openings not included shall have the same hardware as that of a similar opening. OPW B. Determination of final quantities required is the responsibility of the contractor. FINISH HARDWARE 08710-11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ... PART 3 -EXECUTION 3.01 EXAMINATION A. Examine door frame and conditions under which this work is to be performed and notify the contractor, in writing of any conditions detrimental to the proper completion of the work. Do not proceed with work until unsatisfactory conditions are corrected. Beginning or continuing work, means the installer accepts substrates and conditions. B. General Contractor is to receive, check, and store all material. Any discrepancies or shortages are to be reported in writing to the supplier within two weeks of receipt of material at the job site. 3.02 INSTALLATION A. Strictly comply with manufacturers instructions except where more restrictive requirements are specified. B. Mount hardware at locations indicated in the DHI manual, "Recommended Locations for Builders Hardware" except where specifically indicated otherwise. C. Set thresholds in a full bed of butyl-rubber or mastic. D. Install 700SA weatherstrip first. Do not cut or notch. 3.03 FIELD QUALITY CONTROL A. Installers shall be experienced door hardware mechanics or finish carpenters trained to install commercial builders hardware, and shall comply with the following. 1. Install hardware in compliance with the manufacturers instructions, recommendations and templates provided. 2. Set hardware level,plumb and true. 3. Adjust and reinforce attachment substrate as necessary for proper installation and operation. 4. Pre-drill wood units with pilot holes before installing wood screws. B. After installation have been completed, provide the services of the manufacturers representative of each item installed, to determine the proper application and installation of hardware, according to the approved schedules. FINISH HARDWARE 08710- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2.03 FINISHES A. Exterior Hinges US l OB Dull Bronze B. Interior Hinges: US l OB Dull Bronze C. Locks/Latchsets: US l OB Dull Bronze D. Exit Devices US l OB Dull Bronze E. Closers 690(EB) Sprayed Bronze F. Kickplates,Push/Pull:US l OB Dull Bronze G. Stops and Misc. US l OB Dull Bronze 2.04 KEYING 1. Provide a new removable core Masterkey system. Allow for future expansion of other schools into the key system. 2. Provide temporary cores and 10 construction keys for use by the contractor during the construction period. The temporary cores are to be returned to the Hardware supplier after the contractor installs the permanent cores. 3. Provide "visual key control" by stamping permanent cores and keys with applicable key codes symbols or marks. Factory master keys shall be stamped with the factory registration numbers only. 4. Provide"Signature"high security cores at all exterior opening or equal. 5. Provide cylinders and cores to operate all locks, exit devices and other key operated devices, new or existing. 6. All permanent change keys, master keys or grand master keys shall be sent to the owner properly tagged by registered mail. 7. Provide the following quantities: Grandmaster....... 3 Master Keys......5 per set Change Keys....... 3 Construction Key 6 2.05 KEY CONTROL: 1. Provide a key cabinet with all the necessary components for the present system plus 50% expansion. FINISH HARDWARE 08710-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2. Where automatic & self latching flush bolts are specified for "UL" rated doors provide one of the following with dust proof strikes. METAL WOOD Ives 559/357 or 556/356 Glynn Johnson 17137/17139 or FB8/FB 10 Rockwood 1842/1845 or 1942/1945 K. COORDINATORS: I. Where pairs of "UL" rated doors are equipped with an overlapping astragal, supply a coordinator to insure that the inactive leaf closes first. Supply with all necessary brackets and filler bars to insure it's proper function. Ives 900 Series Glynn Johnson GCCor Series D.C.I. 600 Series L. SILENCERS: 1. Provide 3 silencers for single doors and 2 silencers for pairs of doors, ` at all new and existing wood and hollow metal frames. M. WEATHERSTRIP &THRESHOLDS: 1. Furnish perimeter brush type weatherstrip, door sweeps and meeting stile weatherstrip for all exterior doors, and/or as noted in the Hardware Sets.. 2. All exterior and gymnasium doors in hollow metal frames shall be provided with thresholds as noted, and in conjunction with sill details of the door schedule. N. PADLOCKS: 1. Furnish master keyed padlocks for overhead doors or where specified in the hardware sets. Padlocks shall be compatible with the Grand Master Key system. O. MAGNETIC HOLDOPENS: 1. Supply Rixson FM900 Series to suit wall condition or equal. FINISH HARDWARE 08710-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Factory cut push plates for cylinders where required. G. DOOR PULLS: 1. Shall be I" in diameter solid bar 10" on centers. Back plate shall be same size as push plate. Pulls shall meet Barrier Free requirements. H. KICK PLATES 1. Shall be .050 thick with four beveled edges, 8" x 2" less than door width of single doors, and 1" less on pairs. Protection plates shall be beveled all four sides. 2. Cut all kick plates to clear surface applied hardware. 3. Armor plates shall be 34"high. I. DOOR STOPS 1. Provide stops for all interior doors. Wherever possible provide wall bumpers. Provide floor stops where the use of wall bumpers is not feasible. Furnish with all necessary risers and fasteners to suit wall or floor conditions. Rockwood 409 or 440/442 Ives 4021/2 or 436/438 Glynn Johnson 60W or FB 13/1713 17 2. In cases where neither wall bumpers nor floor stops can be used, a separate over-head stop shall be provided. Furnish Glynn Johnson surface mount 80 series or equal,unless specified otherwise. J. FLUSH BOLTS 1. The inactive leaf of pairs of doors not required for egress purposes shall be equipped with manual flush bolts and dust proof strikes. METAL WOOD Ives 458 or 358 Glynn Johnson FB6 or F136W Rockwood 555 or 557 FINISH HARDWARE 08710-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA concealed vertical rods where specified suitable to the door type material. 4. Operating lever trim shall match the lockset lever design specified above. 5. Trim as specified in hardware sets. Sargent 80 Series Von Duprin 98 Series Precision D-Apex Series x shim kit 6. Provide Von Duprin 88 Series where specified or equal. E. CLOSERS 1. All closers shall be from one manufacturer, carry a ten year warranty, and be made in the USA. All closers shall be inspected after installation by a factory representative to insure proper adjustment and operation. 2. Provide all brackets, drop plates, spacer blocks and any other accessories required to insure proper installation. All fire rated openings are to be furnished with closures. 3. Exterior doors shall be heavy duty rigid arm, with a positive stop, and adjustable back check and cold weather fluid. Sargent 281 CPSH LCN 4111 H-Spring Cush Series Norton UNI7560 X H130 4. Interior doors specified with closers shall have parallel arm type: Sargent 281-P9/281-0 LCN 4111/4011 Norton PR7560/7560 F. PUSH PLATES: 1. Shall be .050 thick wrought, engraved with PUSH. The size shall be 8" x 16 inch, except reduce width by 1" less than lock stile where required. FINISH HARDWARE 08710-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 4. The size shall be 4.5 x 4.5 on doors up to 3 feet 6 inches in width and 5 x 4.5 on doors wider than 3 feet 6 inches. 5. The width of the hinge shall be sufficient to clear all trim. Furnish 1 pair of hinges for all doors up to 5 feet high. Furnish one additional hinge for every 2.5 feet or fraction there after, whether specified or not. 6. All types of hinges shall be manufactured by the same company. C. LOCKS & LATCHSETS 1. Furnish heavyduty mortise type. All locks shall meet ANSI Standard A156.13 series 1000, grade 1. 2. Provide locks with a 3/4 anti friction latchbolts with a 1" throw deadbolt. Mortise lock trim shall be thru-bolted. Provide proper length strike,to suit trim and door conditions. OW 3. Lever trim leading to hazardous areas shall be knurled for the visually impaired. 4. Lock functions to be reviewed with the owner at time of the keying meeting to insure desired operation. Sargent 8200 Series LW1B Lever Schalge L9000 Series 07B Lever Best 35H Series#16J Lever 5. Levers shall be solid cast brass or bronze. Hollow or filled levers are not acceptable. D. EXIT DEVICES 1. Provide exit devices where required by code or local authority having jurisdiction. Provide "UL" Fire Exit Hardware labels on devices in openings with fire ratings. 2. Provide rim devices for single doors. 3. Provide vertical rod devices for pairs of doors. Provide exit devices less bottom rod (lbr) where applicable by fire ratings. Provide FINISH HARDWARE 08710-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 2 PRODUCTS 2.01 ACCEPTABLE MANUFACTURERS ITEMS MANUFACTURERS Hinges Stanley Hager McKinney Locks, Latchsets Sargent Schlage Best Cylinders Sargent Schalge Best Exit Devices Sargent Von Duprin Precesion Closers Sargent LCN Norton Overhead Stops Sargent Glynn John ABH Push/Pulls Rockwood Ives Trimco Flush Bolts H.B. Ives Glynn John DCI Weatherstrip Pemko Zero National Guard Threshold Pemko Zero National Guard Auto Operators Sargent LCN Gyro Tech Model numbers in the Hardware sets, were taken from the catalogs of the manufacturers listed above,unless otherwise specified. 2.02 MATERIALS A. Provide tamper-proof fasteners wherever possible. Do not use thru-bolts unless "UL" required. Provide screws which match the finish of the hardware. B. HINGES -Shall be ball bearing type, 5 knuckle hinges such as Stanley "FBB" Series. 1. Exterior door hinges shall be continuous stainless steel heavy duty, with lifetime warrranty, model #651 or equal at Hollow Metal Doors. Provide CFMSLIHD hinges at Aluminum Doors. 2. Interior door hinges shall be steel plated, standard duty, .134 minimum thickness. Provide N. R. P. at all outswinging corridor doors with locksets. 3. Interior door hinges for doors 3 feet 6 inches or wider shall be heavy duty, .180 minimum thickness. FINISH HARDWARE 08710-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 4. Address for delivery of keys. F. Pre-Installation Conference: Manufacturers or their representatives for locks, closers, and exit devices are to meet with the hardware installer at project site, to review the manufacturers installation instructions and guidelines. 1.05 DELIVERY. STORAGE &HANDLING A. Deliver all items in the manufacturers original package. Each item individually packaged and marked for the intended opening and use. Each item complete with all necessary screws, bolts, special tools and instructions. Mark all Hardware with the door number it is intended to be installed on. B. Storage; Store on floor in a dry area of building out of the way of other work in progress. C. Handling; Handle all items in manner to prevent damage. Marred, defaced, defective items will be rejected. D. The General Contractor shall set aside a locked room with shelves for the sole purpose of the receipt and storage of Finish Hardware. Once the Hardware has been delivered the General Contractor shall be solely responsible for the storage and care of the Hardware. The General Contractor is to report any shortages to the supplier within 10 working days from receipt of delivery. 1.06 WARRANTY A. All hardware, except closers shall be guaranteed for a period of not less than one year after the completion of the project. B. Door closers shall have a ten year warranty. C. Where the manufacturers warranty is extended for a period greater than one year, said warranty shall apply for that item to it's fullest extent. D. The Hardware Supplier shall not be liable where faulty operation is due to improper installation, abnormal usage, or lack of proper maintenance. ew FINISH HARDWARE 08710-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Before ordering Hardware, submit 6 Copies of a typed Vertical Hardware Schedule with catalog cuts in the scheduling format, recommended by DHI. The Architects/Engineers approval, does not relieve the supplier of responsibility for furnishing necessary quantities and proper hardware for any intended opening. B. Samples: Upon the Architects request, submit samples showing Finish, Quality and Function of proposed items. All samples prior to the projects completion. C. Templates: Furnish templates or samples to the door and frame manufacturer to enable proper and accurate sizing and locations of cut outs for hardware. D. Keying: Submit a separate Keying Schedule for approval in the format recommended by DHI, as directed by the owner or owners representative. E. Submit all schedules within 10 days of receiving a purchase order or contract. 1.04 QUALITY ASSURANCE A. The Hardware Supplier must be regularly engaged in contract hardware for projects of this size for at least two years or have in their employment, the services of an Architectural Hardware Consultant (AHC) acceptable to the Architect or Consultant. B. The Hardware Supplier shall field verify the suitability and adaptability of all hardware items specified in relation to all details and surrounding conditions. The Architect attention shall be directed by the supplier to any item which is not shown and to any typographical or other error so that corrections maybe made before the schedule is submitted. C. Standards: Manufacturers and model numbers listed are to establish a standard of quality. Similar items manufactured in the USA and approved by the Architect or consultant will be considered, if required data and samples are submitted at least ten days prior to the published bid date. D. The hardware supplier shall survey all existing doors prior to the hardware submittal, for compatibility and coordination of new hardware to be installed by the contractor. Any conflicts shall be brought to the attention of the architect. E. Keying Conference: Conduct conference at project site. Incorporate keying conference decisions into final keying schedule after reviewing door hardware keying system including, but not limited to, the following: 1. Function of building, flow of traffic, purpose of each area, degree of security required, and plans for future expansion. 2. Key system schematic diagram. 3. Requirements for key control system. FINISH HARDWARE 08710-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 08710 - FINISH HARDWARE PART 1: GENERAL 1.01 SUMMARY A. Furnish, deliver and install finish hardware for interior and exterior doors other than that of hardware specified in other specific sections. B. Furnish all necessary screws, bolts, expansion shields, thru bolts and any other devices necessary for the proper installation of the Hardware whether specified or not. C. Requirements from Division 1, shall be included in, and made part of this section. Related Sections: A. Metal Doors and Frames B. Wood doors C. Cabinet Hardware D. Fire Alarm and Smoke Detection systems Except where noted elsewhere. E. Electro/Mech. Devices F. Door Signage G. Aluminum Storefronts H. Concealed contacts at exterior doors 1.02 REFERENCES A. All hardware shall comply with the following, and or the Local Authorities having jurisdiction. B. NFPA 80 Fire Door and Windows Code. C. NFPA 101 Life Safety Code. D. NFPA 105 Smoke Control Code E. ANSI A117.1 Access for the Physically Handicapped. F. MSBC Massachusetts State Building Code. G. DHI Recommended Locations for Builders Hardware Hardware for Labeled Fire Doors H. BHMA/ANSI Materials and Finishes I. ADA American with Disabilities Act J. Title 3,Public Law 101 —336 1.03 SUBMITTALS FINISH HARDWARE 08710-1 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 1. Verify that openings are dimensionally within allowable tolerances,plumb, level,clean,provide a solid anchoring surface and are in accordance with approved shop drawings. Confirm all existing conditions and dimensions. 3.02 INSTALLATION A. The manufacturer shall approve the installer in writing. The manufacturer shall certify that the installer is experienced in installing the manufacturer's or similar new and replacement windows. If so required, the installer himself must supply to the architect references testifying to his previous experience. The installer alone shall perform all installation work described in this specification section. B. Use only skilled tradesmen with work done in accordance with approved shop drawings and specifications. C. Plumb and align window faces in a single plane for each wall plane and erect windows and materials square and true. Adequately anchor to maintain positions permanently when subjected to normal thermal and building movement and specified wind loads. D. Adjust windows for proper operation after installation. E. Furnish and apply sealants to provide a weather tight installation at all joints and intersections and at opening perimeters. Wipe off excess material and leave all exposed surfaces and joints clean and smooth. 3.03 ADJUSTING AND CLEANING A. After completion of window installation, windows shall be inspected, adjusted, put into working order and left clean, free of labels, dirt, etc. Protection from this point shall be the responsibility of the general contractor. B. Protect exterior glass from damage immediately after installation by attaching crossed streamers to framing held away from glass. Do not apply markers to glass surface. Remove nonpermanent labels,and clean surfaces. C. Protect glass from contact with contaminating substances resulting from construction operations. If, despite such protection, contaminating substances do come into contact with glass, remove them immediately as recommended by glass manufacturer. END OF SECTION 08520 ALUMINUM WINDOWS 08520- 11 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA window units due to thermal expansion and building deflections, as indicated. 5. Glazing Stops: Provide screw-applied or snap-on glazing stops, coordinated with glass selection and glazing system indicated. Finish to match window units. B. Preglazed Fabrication: Preglaze window units at the factory where possible and practical for applications indicated. Comply with glass and glazing requirements of Division 8 Section"Glazing"of these Specifications and AAMA 101. 1. All aluminum frame and vent extrusions shall have a minimum wall thickness of.125". 2. Mechanical fasteners,welded components and hardware items shall not bridge thermal barriers. Thermal barriers shall align at all frame and vent corners. C. Screens 1. Screen frames shall be extruded aluminum. 2. Screen mounting holes in the window frame shall be factory drilled. 3. Screen mesh shall be aluminum. 4. All operable windows shall have screens. 2.07 FINISH A. Organic 1. Window finish shall be AA-M12-C42-RlX Kynar 5000 in a color chosen by the architect from standard range of 10 colors. 2. Finish all exposed areas of aluminum windows and components with AA- M12-C42-R1X and AAMA guide specification 605.2.. In accordance with AAMA 605.2 with a total dry thickness of not less that 1.2 mils. 3. Manufacturer shall supply a 10 yr.warranty. Finish will not crack,blister, peel or otherwise loose adhesion durring the warranty period. 4. Factory finish shall be applied by window manufacturer. PART-3 EXECUTION 3.01 INSPECTION A. Job Conditions ALUMINUM WINDOWS 08520- 10 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA nonshrinking, and nonmigrating. Comply with Division 7 Section "Joint Sealants" of these Specifications for selection and installation of sealants. I. Wire-Fabric Insect Screen: 18-by-16 mesh of 0.011-inch-diameter, coated aluminum wire, complying with FS RR-W-365,Type VII. 2.05 HARDWARE A. Locking hardware shall be manufactured from a white bronze alloy with a US25D brushed finish. B. Weatherstripping 1. All weatherstripping shall be Santoprene or equal. C. Thermal Barrier 1. Barrier material shall be poured-in-place two part polyurethane. A nonstructural thermal barrier is unacceptable. 2.06 FABRICATION A. General: Fabricate aluminum window units to comply with indicated standards. Include a complete system for assembly of components and anchorage of window units. 1. Provide units that are reglazable without dismantling sash. 2. Prepare window sash for glazing, except where preglazing at the factory is provided. B. Thermally Broken Construction: Fabricate window units with an integral, concealed, low-conductance, thermal barrier, located between exterior materials and window members exposed on interior, in a manner that eliminates direct metal-to-metal contact. 1. Provide thermal-break construction that has been in use for not less than 3 years, has been tested to demonstrate resistance to thermal conductance and condensation, and has been tested to show adequate strength and security of glass retention. 2. Weep Holes: Provide weep holes and internal passages to conduct infiltrating water to exterior. 3. Subframes: Provide subframes with anchors for window units as shown, of profile and dimensions indicated but not less than 0.062-inch-thick extruded aluminum. Miter or cope corners, and weld and dress smooth with concealed mechanical joint fasteners. Finish to match window units. 4. Mullions: Provide mullions and cover plates as shown, matching window units, complete with anchors for support to structure and installation of window units. Allow for erection tolerances and provide for movement of ALUMINUM WINDOWS 08520-9 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 6. Low-Emissivity Coating: Pyrolytic on third surface. 7. Nominal Performance Characteristics are as indicated below: a. Visible Light Transmittance: 76 % b. Summer Daytime U-Value: 0.50 d. Winter Nighttime U-Value: 0.44 C. All insulated glass shall come with a 10 yr. warranty. 2.03 MATERIALS C. Aluminum Extrusions: Provide alloy and temper recommended by manufacturer for strength, corrosion resistance, and application of required finish, but not less than 22,000- psi ultimate tensile strength and not less than 0.125 inch thick at any location for main frame and sash members. D. Fasteners: Provide aluminum, nonmagnetic stainless steel, epoxy adhesive, or other materials warranted by manufacturer to be noncorrosive and compatible with aluminum window members,trim,hardware, anchors, and other components of window units. 1. Reinforcement: Where fasteners screw anchor into aluminum less than 0.125 inch thick, reinforce interior with aluminum or nonmagnetic stainless steel to receive screw threads or provide standard,noncorrosive,pressed-in, splined grommet nuts. 2. Exposed Fasteners: Except where unavoidable for application of hardware, do not use exposed fasteners. For application of hardware, use fasteners that match finish of member or hardware being fastened, as appropriate. E. Anchors, Clips, and Window Accessories: Fabricate anchors, clips, and window accessories of aluminum, nonmagnetic stainless steel, or hot-dip zinc-coated steel or iron complying with requirements of ASTM B 633; provide sufficient strength to withstand design pressure indicated. F. Compression-Type Glazing Strips and Weatherstripping: Unless otherwise indicated, and at manufacturer's option, provide compressible stripping for glazing and weatherstripping such as molded EPDM or neoprene gaskets complying with ASTM D 2000 Designation 2BC415 to 313C620, or molded PVC gaskets complying with ASTM D 2287, or molded expanded EPDM or neoprene gaskets complying with ASTM C 509, Grade 4. G. Sliding-Type Weatherstripping: Provide woven-pile weatherstripping of wool, polypropylene, or nylon pile and resin-impregnated backing fabric. Comply with AAMA 701.2. 1. Provide stripping with integral centerline barrier fin of semirigid plastic sheet of polypropylene. H. Sealant: For sealants required within fabricated window units, provide type recommended loo by manufacturer for joint size and movement. Sealant shall remain permanently elastic, ALUMINUM WINDOWS 08520-8 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 1. Products: Provide one of the following: a. Interpane Glass Company. b. Guardian Industries. C. Pilkington LOF d. PPG Industries, Inc. 2. Overall Unit Thickness: 1" and Thickness of Each Lite: '/4". 3. Interspace Content: Argon. 4. Indoor Lite: Type I(transparent glass, flat)float glass. a. Class 1 (clear). b. Kind FT(fully tempered). 5. Outdoor Lite: Type I (transparent glass,flat)float glass. a. Class 1 (clear). b. Kind FT(fully tempered). 6. Low-Emissivity Coating: Pyrolytic on third surface. 7. Nominal Performance Characteristics are as indicated below: a. Visible Light Transmittance: 76% b. Summer Daytime U-Value: 0.50 C. Winter Nighttime U-Value: 0.44 B. Low-E Insulating Glass with Translucent Feature: At exterior glazing indicated to be translucent, provide low-emissivity insulating-glass units complying with the following: 1. Products: Provide one of the following: a. Interpane Glass Company. b. Guardian Industries. c. Pilkington LOF d. PPG Industries,Inc. 2. Overall Unit Thickness: 1" and Thickness of Each Lite: '/4". 3. Interspace Content: Argon. 4. Indoor Lite: Type I (transparent glass, flat)float glass. a. Class 1 (clear). b. Kind FT(fully tempered). 5. Outdoor Lite: Type I (transparent glass, flat)float glass. a. Class 1 (frosted at second surface). b. Kind FT(fully tempered). ALUMINUM WINDOWS 08520-7 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA or workmanship within 10 years after date of Substantial Completion. Failures include,but are not limited to the following: 1. Structural failures including excessive deflection, water leakage, air infiltration,or condensation. 2. Faulty operation of sash and hardware. 3. Deterioration of metals, metal finishes, and other materials beyond normal weathering. 4. Failure of the window installer to meet the requirements of the Contract Documents. C. Warranty Period: 10 years after date of Substantial Completion. D. Warranty Period for Metal Finishes and Glass: 10 years after date of Substantial Completion. 1.10 EXTRA STOCK A. Provide extra stock to owner as follows: 1. Sash locks including attachment hardware: 2 each type. 2. Window Screens: 2 of each Type B,D,G and H window units. 1.11 ALTERNATES A. Examine Section 01030—Alternates,for clarification to the Scope of Work in this Section. PART 2 - PRODUCTS 2.01 WINDOW UNITS A. All Double Hung shall be TRACO Series TR-900, double glazed and thermally broken with exterior closure flange. Equal Products by Wausau Metals, Efco Window and Kawneer Window are acceptable. 1. Test reports documenting compliance with requirements of Section 1.05. A. Fixed windows shall be TRACO Series TR-9500, double glazed and thermally broken. Provide fixed frames to match operable units. Equal Products by Wausau Metals,Efco Window and Kawneer Window are acceptable. 2.02 GLASS &GLAZING A. Low-E Insulating Glass: At all exterior glazing provide low-emissivity insulating-glass units complying with the following: ALUMINUM WINDOWS 08520-6 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA submitted products on the basis of that review. No Shop Drawings for aluminum windows shall be reviewed by the Architect without prior review and approval by both the window and glazing manufacturers. Coordination and compatibility between products shall be the responsibility of the Contractor. 1.07 PROJECT CONDITIONS A. Field Measurements: Check window openings by field measurement before fabrication and show recorded measurement on Shop Drawings. Coordinate fabrication schedule with construction progress to adoid delays to the Work. 1.08 DELIVERY, STORAGE,AND HANDLING A. Material shall be packed, loaded, shipped, unloaded, stored, and protected in a manner which will avoid abuse, damage, and defacement in accordance with the recommendations of the AAMA. B. Remove all paper wrappings and interleaving that are wet or which could become wet when unloading and storing materials. C. Store inside in a clean, well drained and well ventilated area free of dust and corrosive fumes. Store materials stacked vertically or on edge, in accordance with manufacturer's instructions, so that water cannot accumulate within materials. Use wood or plastic shims between components to provide water drainage and air circulation and prevent contaminants from contacting aluminum. The contractor shall provide storage trailers for all materials to be used on site. The trailers shall be placed on the site in a location approved by the Architect. D. The contractor will be responsible for taking the steps necessary to protect stored materials from lime, mortar, run-off from concrete, copper and other corrosive materials, careless handling or tools, weld splatter, acids, roofing tar, solvents, abrasive cleaners and other items that could damage the finish or window components. E. Items which become damaged because of non-compliance with these conditions will be cause for rejection and such items shall be replaced by the contractor without additional costs to the Owner. 1.09 WARRANTIES A. General Warranty: The special warranty specified in this Article shall not deprive the Owner of other rights the Owner may have under other provisions of the Contract Documents and shall be in addition to, and run concurrent with, other warranties made by the Contractor under requirements of the Contract Documents. B. Special Warranty: Submit a written warranty signed by aluminum window manufacturer agreeing to repair or replace window components that fail in materials ALUMINUM WINDOWS 08520-5 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA ,ook B. Include listing of not less than 25 projects of type and size similar to this project, using the proposed projects, that have been successfully completed within the previous five years. 1. At least 12 of such projects shall be in the State of Massachusetts. 1.06 SUBMITTALS A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Product Data for each type of window required, including the following: 1. Construction details and fabrication methods. 2. Profiles and dimensions of individual components. 3. Data on hardware, accessories, and finishes. 4. Recommendations for maintaining and cleaning exterior surfaces. C. Shop Drawings showing fabrication and installation of each type of window required including information not fully detailed in manufacturer's standard Product Data and the following: 1. Layout and installation details, including anchors. 2. Elevations at 1/4 inch = 1 foot scale and typical window unit elevations at 3/4 inch= 1 foot scale. 3. Full-size section details of typical composite members, including reinforcement and stiffeners. 4. Location of weep holes. 5. Panning details. 6. Hardware,including operators. 7. Window cleaning provisions. 8. Glazing details. 9. Accessories. D. Samples: 1. Submit sample of TRACO Series TR-9000 window unit (or equal) with Kynar finish. Color to be selected by Architect from full range of 10 standard color options. 2. Submit 8"x 8"samples of each glazing type and insulated panel type specified. E. Test reports from a qualified independent testing agency indicating that each type, grade, and size of window unit complies with performance requirements indicated based on comprehensive testing of current window units within the last 5 years. Test results based on use of down-sized test units will not be accepted. F. Metal window manufacturer and installer and glass manufacturer must mutually review the glass/glazing and metal windows submission and individually warrant the ALUMINUM WINDOWS 08520-4 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA a. Test unit in accordance with AAMA 1503.1-1993. b. Condensation Resistance Factor(CRF) shall not be less than 45. 6. Thermal Transmittance Test(Conductive U-Value) a. Test unit in accordance with AAMA 1503.1-1993. b. Conductive thermal transmittance(U-Value) shall not be more than .65 BTU/hr/sf/degrees F. 7. Forced-Entry Resistance: Comply with Performance Level 10 requirements when tested according to ASTM F 588. 8. Thermal Movements: Provide window units that allow thermal movement resulting from the following maximum change(range)in ambient temperature when engineering,fabricating,and installing aluminum windows to prevent buckling, opening of joints,and overstressing of components, connections, and other detrimental effects. Base engineering calculation on actual surface temperatures of materials due to solar heat gain and nighttime sky heat loss. 1.04 QUALITY ASSURANCE A. Single Source Responsibility: Provide products produced by a single manufacturer capable of showing prior production of units similar to those required for all items. All windows and storefront systems to be supplied by a single manufacturer through one source. B. Standards: Requirements for aluminum windows, terminology and standards of performance, and fabrication workmanship are those specified and recommended in AAMA 101-85 and applicable general recommendation published by AAMA and AA. C. Design Criteria: The drawings are based on a specific type and model of aluminum window by a single manufacturer (TRACO). An equivalent type of window by another manufacturer may be accepted provided that deviations in dimensions and profiles are minor and do not materially detract from the design concept or intended performances as judged solely by the Architect. 1.05 REFERENCES A. Window supplier shall have had at least five years of glazing experience of similar application and must have at least five years satisfactory experience with the window manufacturer and be qualified by the manufacturer. ALUMINUM WINDOWS 08520-3 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence, MA „ 1.03 TESTING AND PERFORMANCE REQUIREMENTS A. Test Units 1. Air,water and structural test shall conform to requirements set forth in ANSI/AAMA 101-93. 2. Thermal test unit sizes shall be 4'-0"x 6-0". B. Test Procedures and Performances 1. Windows shall conform to all ANSI/AAMA 101-93 requirements for the window type referenced in 1.01.B. In addition,the following specific performance requirements shall be met. 2. Air Infiltration Test a. Test unit in accordance with ASTM E 283 at a static air pressure difference of 6.24 psf. b. Air infiltration shall not exceed.07 cfm per square foot of window frame. 3. Water Resistance Test a. Test unit in accordance with ASTM E 331/ASTM E 547 at a static air pressure difference of 8.25 psf. b. There shall be no uncontrolled water leakage. 4. Uniform Load Structural TestStructural Performance: No failure or permanent deflection in excess of 0.4 percent of any member's span after removing the imposed load,for a positive(inward)and negative(outward) test pressure of 32 lbf/sq. ft. a. Design Wind Speed at Project Site: 70 mph. Wind loading requirements shall be based on the Mass Building Code wind loading requirements for Massachusetts Wind Load Zone 1. b. Exposure: Exposure "C." C. Building Importance Factor: Category I11. d. At conclusion of test there shall be no glass breakage,permanent damage to fasteners, hardware parts, support arms or actuating mechanisms,nor any other damage which would cause the window to be inoperable. 5. Condensation Resistance Test(CRF) ALUMINUM WINDOWS 08520-2 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA SECTION 08520-ALUMINUM WINDOWS (FILED SUB-BID REQUIRED) PART 1 - GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract, including General and Supplementary General Conditions and all Division 1 Sections,apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 08520-Aluminum Windows 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rej ected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). 1.02 SUMMARY OF WORK A. Furnish and install fixed and operable aluminum architectural windows complete with hardware,glazing,trim, screens and all related components as shown on the drawings and specified in this section. B. A portion of the Work of this Section shall be included in the project subject to acceptance by The Owner as Add Alternate No. 2. That work shall include the furnishing and installation of replacement windows in the existing library building as indicated on the drawings. ALUMINUM WINDOWS 08520- 1 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA Preparation includes,but is not limited to, cleaning and priming surfaces. 2. Install structural silicone adhesive according to sealant manufacturer's written instructions. 3. Secure panels with double-sided tape until structural adhesive is cured. 4. Remove excess sealant from component surfaces before sealant has cured. F. Install glazing to comply with requirements of Division 8 Section "Glazing," unless otherwise indicated. G. Install perimeter sealant to comply with requirements of Division 7 Section "Joint Sealants,"unless otherwise indicated. H. Erection Tolerances: Install storefront systems to comply with the following maximum tolerances: 1. Variation from Plane:Limit variation from plane or location shown to_inch in 12 feet;1/a inch over total length. 2. Alignment: Where surfaces abut in line,limit offset from true alignment to 1/16 inch. Where surfaces meet at comers, limit offset from true alignment to 1/32 inch. 3. Diagonal Measurements: Limit difference between diagonal measurements to 1/16 inch. 3.03 ADJUSTING AND CLEANING: A. Remove excess sealant and glazing compounds,and dirt from surfaces. 3.04 PROTECTION: A. Provide final protection and maintain conditions,in a manner acceptable to manufacturer and Installer,that ensure storefront systems are without damage or deterioration at the time of Substantial Completion. END OF SECTION 08410 ALUMINUM STOREFRONT SYSTEMS 08410- 11 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA C. Finish designations prefixed by AA conform to the system established by the Aluminum Association for designating aluminum finishes. D. High-Performance Organic Coating Finish: AA-C12C42R1x Organic Coating: as specified below. Prepare,pretreat,and apply coating to exposed metal surfaces to comply with coating and resin manufacturer's written instructions. 1. Fluoropolymer 2-Coat Coating System: Manufacturer's standard 2-coat, thermocured system composed of specially formulated inhibitive primer and fluoropolymer color topcoat containing not less than 70 percent polyvinylidene fluoride resin by weight;complying with AAMA 605.2. a. Color and Gloss: To match new aluminum window system. Color to be selected by Architect from the full range of 10 standard colors. PART 3 -EXECUTION 3.01 EXAMINATION: A. Examine areas,with Installer present,for compliance with requirements for installation tolerances and other conditions affecting performance of storefront systems. Do not Aft, proceed with installation until unsatisfactory conditions have been corrected. 3.02 INSTALLATION: A. General: Comply with manufacturer's written instructions for protecting,handling, and installing storefront systems. Do not install damaged components. Fit frame joints to produce hairline joints free of burrs and distortion. Rigidly secure nonmovement joints. Seal joints watertight. B. Metal Protection:Where aluminum will contact dissimilar metals,protect against galvanic action by painting contact surfaces with primer or by applying sealant or tape recommended by manufacturer for this purpose. Where aluminum will contact concrete or masonry,protect against corrosion by painting contact surfaces with bituminous paint. C. Install components to drain water passing joints and condensation and moisture occurring or migrating within the system to the exterior. D. Set continuous sill members and flashing in a full sealant bed to provide weathertight construction, unless otherwise indicated. Comply with requirements of Division 7 Section "Joint Sealants." E. Install framing components plumb and true in alignment with established lines and grades without warp or rack of framing members. 1. Prepare surfaces that will contact structural adhesive according to sealant manufacturer's written instructions to ensure compatibility and adhesion. ALUMINUM STOREFRONT SYSTEMS 08410- 10 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 6. Low-Emissivity Coating: Pyrolytic on third surface. 7. Nominal Performance Characteristics are as indicated below: a. Visible Light Transmittance: 76 % b. Summer Daytime U-Value: 0.50 C. Winter Nighttime U-Value: 0.44 2.06 FABRICATION: A. General: Fabricate components that,when assembled, will have accurately fitted joints with ends coped or mitered to produce hairline joints free of burrs and distortion. After fabrication, clearly mark components to identify their locations in Project according to Shop Drawings. 1. Fabricate components for screw-spline frame construction. B. Forming: Form shapes with sharp profiles, straight and free of defects or deformations, before finishing. C. Prepare components to receive concealed fasteners and anchor and connection devices. D. Fabricate components to drain water passing joints and condensation and moisture occurring or migrating within the system to the exterior. E. Glazing Channels:Provide minimum clearances for thickness and type of glass indicated according to FGMA's "Glazing Manual." F. Metal Protection:Where aluminum will contact dissimilar metals,protect against galvanic action by painting contact surfaces with primer or by applying sealant or tape recommended by manufacturer for this purpose. Where aluminum will contact concrete or masonry,protect against corrosion by painting contact surfaces with bituminous paint. G. Storefront: Fabricate framing in profiles indicated for flush glazing(without projecting stops). Provide subframes and reinforcing of types indicated or, if not indicated, as required for a complete system. Factory assemble components to greatest extent possible. Disassemble components only as necessary for shipment and installation. 2.07 ALUMINUM FINISHES: A. General: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations relative to applying and designating finishes. B. Appearance of Finished Work: Variations in appearance of abutting or adjacent pieces are acceptable if they are within one-half of the range of approved Samples. Noticeable variations in the same piece are not acceptable. Variations in appearance of other iow components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast. ALUMINUM STOREFRONT SYSTEMS 08410-9 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 2. Exterior Storefront/Entrance System:EFCO, D502 Thermal, wide stile with 4 1/i"deep x 2"wide 6063-T5 aluminum frame with glazing Type G-1.Doors to be equipped with continuous geared hinges, standard concealed overhead closers, rim latching panic bars with removable latching mullions,offset panic pulls and dead bolt locks. Furnish standard units and accessories for a complete installation as detailed. 3. Provide additional hardware as indicated below: a. General: Refer to Section 08710-Finish Hardware for requirements for hardware items other than those indicated to be provided by the aluminum entrance manufacturer. b. Door Stop: Provide floor or wall mounted door stop,as appropriate,with integral rubber bumper;comply with ANSI A156.16,Grade 1. C. Keyed Cylinders: Provided under Section 08710. d. Thresholds: Provide extruded aluminum threshold of size and design indicated in mill finish, 1/2" maximum height, complete with anchors and clips,coordinated with pivots and closers. All thresholds to comply with ADA requirements. e. Coordinate installation of storefront with requirements of automatic door opening system supplied by others. 2.05 GLASS &GLAZING A. Low-E Insulating Glass Type "G-1": At all exterior glazing, provide low-emissivity insulating-glass units complying with the following: 1. Products: Provide one of the following: a. Interpane Glass Company. b. Guardian Industries. C. Pilkington LOF d. PPG Industries,Inc. 2. Overall Unit Thickness: 1"and Thickness of Each Lite: 1/a". 3. Interspace Content: Argon. 4. Indoor Lite: Type I(transparent glass,flat) float glass. a. Class 1 (clear). b. Kind FT(fully tempered). 5. Outdoor Lite: Type I(transparent glass,flat)float glass. a. Class 1 (clear). b. Kind FT(fully tempered). ALUMINUM STOREFRONT SYSTEMS 08410-8 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA H. Bituminous Paint: Cold-applied asphalt-mastic paint complying with SSPC-Paint 12 requirements,except containing no asbestos,formulated for 30-mil thickness per coat. I. Aluminum Cladding: Prefinished .032" aluminum cladding to be custom shaped and installed at locations indicated on the drawings. Cladding to be installed with corrosive resistant concealed fasteners. 2.03 COMPONENTS: A. ' Brackets and Reinforcements: Provide manufacturer's standard brackets and reinforcements that are compatible with adjacent materials. Provide nonstaining, nonferrous shims for aligning system components. B. Fasteners and Accessories: Manufacturer's standard corrosion-resistant, nonstaining, nonbleeding fasteners and accessories compatible with adjacent materials. 1. Reinforce members as required to retain fastener threads. 2. Do not use exposed fasteners, except for hardware application. For hardware application,use countersunk Phillips flat-head machine screws finished to match framing members or hardware being fastened,unless otherwise indicated. C. Concrete and Masonry Inserts: Hot-dip galvanized cast-iron, malleable-iron, or steel inserts complying with ASTM A 123 or ASTM A 153 requirements. D. Concealed Flashing: Dead-soft, 0.018-inch-thick stainless steel, complying with ASTM A 666,of type selected by manufacturer for compatibility with system. E. Weather Stripping: Manufacturer's standard replaceable weather stripping as follows: 1. Compression Weather Stripping: Molded neoprene complying with ASTM D 2000 requirements or molded PVC complying with ASTM D 2287 requirements. 2.04 ALUMINUM ENTRANCE DOORS: A. To establish a standard of quality,the design and this specification section are based on aluminum entrance doors series D502 ThermaStile manufactured by Efco Corporation. Equal products may be used with approval from the architect. Aluminum entrance doors shall be provided with the following: 1. Interior Storefront/Entrance System: EFCO, D502 Thermal, wide stile with 4 1/2"deep x 2"wide 6063-T5 aluminum frame with glazing Type G-1. Doors to be equipped with continuous geared hinges, standard concealed overhead closers, rim latching panic bars with removable latching mullions and offset panic pulls. Interior storefront/entrances do not require cross rails with exit devices,but do require cross rails with fixed"dummy"panel and pulls to match exterior storefront/entrance doors. Furnish standard units and accessories for a complete installation as detailed. ALUMINUM STOREFRONT SYSTEMS 08410-7 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA _Am%, products by one of the following: 1. Series"S-403" wide stile thermal storefront,EFCO Corporation. 2. Series "Entrance," wide stile thermal,manufactured by Traco. 3. Series "Tubalite," wide stile thermal,manufactured by Wausau Metals. B. Details on Drawings are based on products manufactured by EFCO Corporation. 1. Do not modify intended aesthetic effect, as judged solely by Architect, except with Architect's approval and only to the extent needed to comply with performance requirements. Where modifications are proposed, submit comprehensive explanatory data to Architect for review. 2.02 MATERIALS: A. Aluminum: Alloy and temper recommended by manufacturer for type of use and finish indicated,complying with the requirements of standards indicated below. 1. Sheet and Plate: ASTM B 209. 2. Extruded Bars,Rods,Shapes,and Tubes: ASTM B 221. 3. Extruded Structural Pipe and Tubes: ASTM B 429. 4. Bars,Rods, and Wire: ASTM B 211. B. Steel Reinforcement: Complying with ASTM A 36 for structural shapes,plates,and bars; ASTM A 611 for cold-rolled sheet and strip; or ASTM A 570 for hot-rolled sheet and strip. C. Glazing Gaskets: Manufacturer's standard pressure-glazing system of black, resilient glazing gaskets, setting blocks,and shims or spacers,fabricated from an elastomer of type and in hardness recommended by system and gasket manufacturer to comply with system performance requirements. Provide gasket assemblies that have comers sealed with sealant recommended by gasket manufacturer. D. Spacers, Setting Blocks, Gaskets, and Bond Breakers: Manufacturer's standard permanent,nonmigrating types in hardness recommended by manufacturer,compatible with sealants,and suitable for system performance requirements. E. Compression-Type Glazing Strips and Weatherstripping: Unless otherwise indicated,and at manufacturer's option,provide compressible stripping for glazing and weatherstripping such as molded EPDM or neoprene gaskets complying with ASTM D 2000 Designation 2BC415 to 3BC620, or molded PVC gaskets complying with ASTM D 2287,or molded expanded EPDM or neoprene gaskets complying with ASTM C 509, Grade 4. F. Framing system gaskets, sealants, and joint fillers as recommended by manufacturer for joint type. G. Sealants and joint fillers for joints at perimeter of storefront systems as specified in • Division 7 Section "Joint Sealants." ALUMINUM STOREFRONT SYSTEMS 08410-6 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence, MA Architect's evaluation of criteria conforming to ASTM E 699,that the independent testing agency has the experience and capability to satisfactorily conduct the testing indicated without delaying the Work. C. Source Limitations: Obtain each type of storefront system through one source from a single manufacturer. All windows and storefront systems to be supplied by a single manufacturer through one source. 1.05 PROJECT CONDITIONS: A. Field Measurements: Verify dimensions by field measurements before fabrication and indicate measurements on Shop Drawings. Coordinate fabrication schedule with construction progress to avoid delaying the Work. 1. Established Dimensions:Where field measurements cannot be made without delaying the Work, establish dimensions and proceed with fabricating systems without field measurements. Coordinate construction to ensure actual dimensions correspond to established dimensions. 1.06 WARRANTY: A. General Warranty: The special warranty specified in this Article shall not deprive the Owner of other rights the Owner may have under other provisions of the Contract Documents and shall be in addition to, and run concurrent with, other warranties made by the Contractor under requirements of the Contract Documents. B. Special Warranty: Submit a written warranty executed by the manufacturer agreeing to repair or replace components of storefront systems that fail in materials or workmanship within the specified warranty period. Failures include, but are not limited to, the following: 1. Structural failures including,but not limited to,excessive deflection. 2. Adhesive sealant failures. 3. Cohesive sealant failures. 4. Failure of system to meet performance requirements. 5. Deterioration of metals, metal finishes, and other materials beyond normal weathering. 6. Failure of operating components to function normally. 7. Water leakage through fixed glazing and frame areas. 8. Faulty operation of sash and hardware. C. Warranty Period: 2 years from date of Substantial Completion. PART 2-PRODUCTS 2.01 MANUFACTURERS: A. Manufacturers-Aluminum Storefronts: Subject to compliance with requirements,provide ALUMINUM STOREFRONT SYSTEMS 08410-5 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 1.03 SUBMITTALS: A. Product Data: For each product specified. Include details of construction relative to materials, dimensions of individual components, profiles,and finishes. B. Shop Drawings: For storefront systems. Show details of fabrication and installation, including plans,elevations, sections,details of components,provisions for expansion and contraction, and attachments to other work. C. Samples for Verification: Of each type of exposed finish required in manufacturer's standard sizes. Where finishes involve normal color and texture variations, include Sample sets showing the full range of variations expected. D. Cutaway Sample: Of each vertical-to-horizontal framing intersection of systems, made from minimum 6-inch lengths of full-size components and showing details of the following: 1. Joinery. 2. Anchorage. 3. Expansion provisions. 4. Glazing. 5. Flashing and drainage. 6. Structural-adhesive joints at applied panels. E. Installer Certificates: Signed by manufacturer certifying that installers comply with specified requirements. F. Sealant Compatibility and Adhesion Test Reports: From sealant manufacturer,indicating that materials forming joint substrates and joint-sealant backings have been tested for compatibility and adhesion with sealants; include joint sealant manufacturers' written interpretation of test results relative to sealant performance and recommendations for primers and substrate preparation needed to obtain adhesion. G. Product Test Reports: Based on evaluation of tests performed by manufacturer and witnessed by a qualified independent testing agency, indicate compliance of storefront systems with requirements based on comprehensive testing of current systems. 1.04 QUALITY ASSURANCE: A. Installer Qualifications: Engage an experienced installer to assume engineering responsibility and perform work of this Section who has specialized in installing storefront systems similar to those required for this Project and who is acceptable to manufacturer. 1. Engineering Responsibility:Prepare data for storefront systems,including Shop Drawings,based on testing and engineering analysis of manufacturers standard units in assemblies similar to those indicated for this Project. B. Testing Agency Qualifications: Demonstrate to Architect's satisfaction, based on ALUMINUM STOREFRONT SYSTEMS 08410-4 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA having jurisdiction or ASCE 7, "Minimum Design Loads for Buildings and Other Structures," Section 9, "Earthquake Loads," whichever are more stringent. H. Dead Loads:Provide storefront-system members that do not deflect an amount which will reduce glazing bite below 75 percent of design dimension when carrying full dead load. 1. Provide a minimum 1/8-inch clearance between members and top of glazing or other fixed part immediately below. I. Live Loads: Provide storefront systems, including anchorage, that accommodate the supporting structures'deflection from uniformly distributed and concentrated live loads indicated without failure of materials or permanent deformation. J. Air Infiltration: Provide storefront systems with permanent resistance to air leakage through fixed glazing and frame areas of not more than 0.06 cfm/sq.ft. of fixed wall area when tested according to ASTM E 283 at a static-air-pressure difference of 1.571bf/sq. ft. K. Water Penetration:Provide storefront systems that do not evidence water leakage through fixed glazing and frame areas when tested according to ASTM E 331 at minimum differential pressure of 20 percent of inward-acting wind-load design pressure as defined by ASCE 7, "Minimum Design Loads for Buildings and Other Structures,"but not less than 6.24 lbf/sq.ft. Water leakage is defined as follows: 1. Uncontrolled water infiltrating systems or appearing on systems' normally exposed interior surfaces from sources other than condensation. Water controlled by flashing and gutters that is drained back to the exterior and cannot damage adjacent materials or finishes is not water leakage. L. Thermal Movements:Provide storefront systems,including anchorage,that accommodate thermal movements of systems and supporting elements resulting from the following maximum change (range) in ambient and surface temperatures without buckling, damaging stresses on glazing, failure of joint sealants, damaging loads on fasteners, failure of operating units to function properly, and other detrimental effects. 1. Temperature Change(Range): 120 deg F,ambient; 180 deg F,material surfaces. M. Structural-Support Movement: Provide storefront systems that accommodate structural movements including,but not limited to, sway and deflection. N. Condensation Resistance:Provide storefront systems with condensation resistance factor (CRF)of not less than 45 when tested according to AAMA 1503.1. O. Average Thermal Conductance: Provide storefront systems with average U-values of not more than 0.63 Btu/sq. ft. x h x deg F when tested according to AAMA 1503.1. P. Dimensional Tolerances: Provide storefront systems that accommodate dimensional tolerances of building frame and other adjacent construction. ALUMINUM STOREFRONT SYSTEMS 08410-3 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence, MA 1. Exterior aluminum entrance and storefront systems. 1.02 SYSTEM DESCRIPTION: A. General: Provide aluminum storefront systems capable of withstanding loads and thermal and structural movement requirements indicated without failure, based on testing manufacturer's standard units in assemblies similar to those indicated for this Project. Failure includes the following: 1. Air infiltration and water penetration exceeding specified limits. 2. Framing members transferring stresses, including those caused by thermal and structural movement,to glazing units. B. Glazing: Physically and thermally isolate glazing from framing members. C. Glazing-to-Glazing Joints: Provide glazing-to-glazing joints that accommodate thermal and mechanical movements of glazing and system,prevent glazing-to-glazing contact, and maintain required edge clearances. D. Thermally Broken Construction: Provide systems that isolate aluminum exposed to exterior from aluminum exposed to interior with a material of low thermal conductance. E. Wind Loads: Provide storefront systems,including anchorage,capable of withstanding wind-load design pressures calculated according to requirements of authorities having jurisdiction or the American Society of Civil Engineers' ASCE 7, "Minimum Design Loads for Buildings and Other Structures,"6.4.2, "Analytical Procedure," whichever are more stringent. Provide framing with concealed steel reinforcing splines at locations indicated on the drawings. 1. Deflection of framing members in a direction normal to wall plane is limited to 1/175 of clear span or 3/a inch,whichever is smaller,unless otherwise indicated. 2. Static-Pressure Test Performance: Provide storefront systems that do not evidence material failures,structural distress,failure of operating components to function normally, or permanent deformation of-main framing members exceeding 0.2 percent of clear span when tested according to ASTM E 330. a. Test Pressure: 150 percent of inward and outward wind-load design pressures. b. Duration: As required by design wind velocity;fastest 1 mile of wind for relevant exposure category. F. Hurricane-Resistance Test Performance: Provide storefront systems that pass large and small missile-impact tests, as required by systems' location above grade, and cyclic- pressure tests according to testing requirements of authorities having jurisdiction. G. Seismic Loads: Provide storefront systems,including anchorage,capable of withstanding the effects of earthquake motions calculated according to requirements of authorities ALUMINUM STOREFRONT SYSTEMS 08410-2 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA SECTION 08410-ALUMINUM STOREFRONTS SYSTEMS (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections,apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 08410-Aluminum Storefront Systems &FRP Doors 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws,as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). D. Work included under this File Sub Bid is indicated in: 1. Section 08520—Aluminum Windows 2. Section 08800 - Glazing 1.01 SUMMARY: A. All work indicated under this section shall be included under the filed sub-bid for Section 08520 Aluminum Windows. B. This Section includes the following: ALUMINUM STOREFRONT SYSTEMS 08410- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA of supports,inserts,and anchoring devices. Furnish inserts and anchoring devices for access doors that must be built into other construction. Coordinate delivery with other work to avoid delay. 3.2 INSTALLATION: A. Comply with manufacturer's instructions for installing access doors. B. Set frames accurately in position and attach securely to supports with plane of face panels aligned with adjacent finished surfaces. C. Install concealed-frame access doors flush with adjacent finish surfaces. 3.3 ADJUST AND CLEAN: A. Adjust hardware and panels after installation for proper operation. B. Remove and replace panels or frames that are warped,bowed,or otherwise damaged. END OF SECTION 08305 ACCESS DOORS 08305 -4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA h. Locks: Key-operated cylinder lock. i. Size: 18-by 18-inches door size,minimum. B. Flush Access Doors with Exposed Trim for Unit Masonry: Units consisting of frame with exposed trim, door, hardware, and complying with the following requirements: 1. Frame: 0.0598-inch-thick steel sheet. 2. Frame: 0.0598-inch-thick zinc-coated steel sheet at toilet rooms. 3. Door: 0.0747-inch-thick steel sheet. 4. Door: 0.0747-inch-thick zinc-coated steel sheet at toilet rooms. 5. Trim: Flange integral with frame, 1-1/4 inches wide, overlapping surrounding finished surface. 6. Hinge: Continuous type. 7. Locks: Key-operated cylinder lock. 8. Size: 18-by 18-inches door size,minimum. C. Trimless,Flush Access Doors for Gypsum Board: Units consisting of frame,concealed edge trim,door,hardware, and complying with the following requirements: 1. Frame: 0.0598-inch-thick steel sheet. 2. Frame: 0.0598-inch-thick zinc-coated steel sheet at toilet rooms. 3. Door: 0.0747-inch-thick steel sheet. 4. Door: 0.0747-inch-thick zinc-coated steel sheet at toilet rooms. 5. Concealed, Gypsum Board Edge Trim: 0.0299-inch zinc-coated or galvanized-steel sheet with face flange formed to receive joint compound. 6. Hinge: Concealed spring pin or continuous type. 7. Locks: Key-operated cylinder lock. 2.4 FABRICATION: A. General: Manufacture each access door assembly as an integral unit ready for installation. B. Steel Access Doors and Frames: Continuous welded construction. Grind welds smooth and flush with adjacent surfaces. Furnish attachment devices and fasteners of type required to secure access panels to types of supports indicated. 1. For gypsum board assemblies,furnish frames with edge trim for gypsum board. C. Locking Devices: Furnish number required to hold door in flush, smooth plane when closed. 1. For cylinder lock,furnish 2 keys per lock and key all locks alike. PART 3 -EXECUTION 3.1 PREPARATION: A. Advise Installers of other work about specific requirements relating to access door installation,including sizes of openings to receive access door and frame,as well as locations ACCESS DOORS 08305-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Test Method for Vertical Installations: ASTM E 152. 2. Test Method for Horizontal Installations: ASTM E 119. C. Size Variations: Obtain Architect's acceptance of manufacturer's standard size units, which may vary slightly from sizes indicated. 1.5 COORDINATION: A. Verification: Determine specific locations and sizes for access doors needed to gain access to concealed equipment, and indicate on schedule specified under"Submittals" Article. PART 2-PRODUCTS 2.1 MANUFACTURERS: A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. J.L. Industries. 2. Karp Associates,Inc. 3. Larsen's Manufacturing Co. 4. Milcor,Inc. 5. The Williams Bros. Corporation of America. 2.2 MATERIALS: A. Steel Sheet: ASTM A 366 commercial-quality, cold-rolled steel sheet with baked-on, rust-inhibitive primer. B. Zinc-Coated Steel Sheet: ASTM A 591, Electrolytic zinc-coated steel sheet with Class C coating and phosphate treatment to prepare surface for painting. 2.3 ACCESS DOORS: A. Insulated, Fire-Rated Access Doors: Self-latching units consisting of frame, trim, door, insulation,and hardware, including automatic closer, interior latch release, and complying with the following requirements: 1. Frame with Exposed Trim: Perimeter frame with integral exposed trim complying with the following requirements: a. Frame: 0.0598-inch-thick steel sheet. b. Frame: 0.0598-inch-thick zinc-coated steel sheet at toilet rooms. C. Trim: 1-1/4 inch flange overlapping surfaces surrounding door frame. d. Door: 0.0747-inch-thick steel sheet. e. Door: 0.0747-inch-thick zinc-coated steel sheet at toilet rooms. f. Insulation: Mineral wool. g. Hinge: Concealed spring pin or continuous type. ACCESS DOORS 08305-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 08305 -ACCESS DOORS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes the following types of access doors: 1. Paintable unrated and rated ceiling access doors to be located in gypsum board ceiling systems at all mechanical and plumbing controls,valves,dampers and all other access points. 2. Unrated wall access door in the attic,Room 200. 3. Rated(1 hr. assembly) and insulated floor hatch in Room 103. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 8 Section 'Door Hardware"for mortise or rim cylinder locks. 2. Division 9 Section "Gypsum Board Assemblies"for gypsum board ceilings. 3. Division 15 Section 'Duct Accessories"for duct access doors. 1.3 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of Contract and Division 1 Specification Sections. B. Product data for each type of access door assembly specified, including details of construction relative to materials, individual components, profiles, finishes, and fire-protection ratings(if required). 1. Include complete schedule, including types, general locations, sizes, ceiling construction details,locking provisions,and other data pertinent to installation. 1.4 QUALITY ASSURANCE: A. Single-Source Responsibility: Obtain access doors for entire Project from one source and by a single manufacturer. B. Fire-Rated Door Assemblies: Units that comply with NFPA 80, are identical to door and frame assemblies tested for fire-test-response characteristics per test method as indicated below,and are labeled and listed by UL,Warnock Hersey,or another testing and inspecting agency acceptable to authorities having jurisdiction. ACCESS DOORS 08305 - 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Finished Doors: Refinish or replace doors damaged during installation. C. Protect doors as recommended by door manufacturer to ensure that wood doors are without damage or deterioration at the time of Substantial Completion. END OF SECTION 08211 FLUSH WOOD DOORS 08211 -7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3. Staining: As selected by the Architect. 4. Effect: Filled finish. 5. Sheen: Satin. F. Opaque Finish: 1. Grade: Premium. 2. Finish: AWI System OP4 opaque conversion varnish. 3. Color: As selected by Architect from manufacturer's full range. 4. Sheen: Satin. G. Seal tops and bottoms of doors before final finish is applied to doors. PART 3 -EXECUTION 3.1 EXAMINATION: A. Examine installed door frames before hanging doors. 1. Verify that frames comply with indicated requirements for type, size,location,and swing characteristics and have been installed with plumb jambs and level heads. 2. Reject doors with defects. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 INSTALLATION: A. Hardware: For installation, see Division 8 Section "Door Hardware." B. Manufacturer's Written Instructions: Install wood doors to comply with manufacturer's written instructions,referenced quality standard, and as indicated. 1. Install fire-rated doors in corresponding fire-rated frames according to NFPA 80. 2. Fitting Clearances for Non-Fire-Rated Doors: Provide_inch at jambs and heads, 1/16 inch per leaf at meeting stiles for pairs of doors, and_inch from bottom of door to top of decorative floor finish or covering. Where threshold is shown or scheduled,provide 1/4-inch clearance from bottom of door to top of threshold. 3. Fitting Clearances for Fire-Rated Doors: Comply with NFPA 80. 4. Bevel non-fire-rated doors_inch in 2 inches(3-1/2 degrees) at lock and hinge edges. C. Factory-Fitted Doors: Align in frames for uniform clearance at each edge. D. Factory-Finished Doors: Restore finish before installation, if fitting or machining is required at Project site. 3.3 ADJUSTING AND PROTECTING: A. Operation: Rehang or replace doors that do not swing or operate freely. FLUSH WOOD DOORS 08211 -6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Metal Louvers: Size and type shown and fabricated from the following: 1. Steel: 20-gage,galvanized and factory primed for paint finish. 2. Metal Frames for Light Openings in Fire Doors: Manufacturer's standard frame formed of 18-gage cold-rolled steel,factory-primed,and approved for use in door of fire-rating indicated. D. Metal Frames for Other Light Openings in non fire rated Doors: Match metal frames used in fire rated doors. Manufacturer's standard frame formed of 18-gage cold-rolled steel, factory- primed. 2.5 FABRICATION: A. Factory fit doors to suit frame-opening sizes indicated,with the following uniform clearances and bevels,unless otherwise indicated: 1. Comply with clearance requirements of referenced quality standard for fitting. Comply with requirements of NFPA 80 for fire-rated doors. B. Factory machine doors for hardware that is not surface applied. Locate hardware to comply with DHI-WDHS-3. Comply with final hardware schedules,door frame Shop Drawings,DI-11 A115- W series standards, and hardware templates. 0 1. Coordinate measurements of hardware mortises in metal frames to verify dimensions and alignment before factory machining. C. Openings: Cut and trim openings through doors to comply with applicable requirements of referenced standards for kind(s)of door(s)required. 1. Light Openings: Trim openings with moldings of material and profile indicated. 2.6 FACTORY FINISHING: A. General: Comply with referenced quality standard's requirements for factory finishing. B. Finish wood doors at factory. C. Finish wood doors at factory that are indicated to receive transparent finish. Field finish wood doors indicated to receive opaque finish. D. Finish wood doors at factory where indicated in schedules or on Drawings as factory finished. E. Transparent Finish: Comply with requirements indicated for grade, finish system, staining effect,and sheen. 1. Grade: Premium. 2. Finish: AWI System TR-6 catalyzed polyurethane. FLUSH WOOD DOORS 08211 -5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Particleboard Core: ANSI A208.1,Grade LD-2. 2. Blocking: Provide wood blocking at particleboard-core doors as follows: a. 5-inch top-rail blocking. b. 5-inch bottom-rail blocking. C. 5-inch by 18-inch lock blocks. d. 5-inch midrail blocking,at doors indicated to have exit devices. 3. Construction: Five plies with stiles and rails bonded to core, then entire unit abrasive planed before veneering. B. Solid Core Doors for Transparent Finish (Stiles less than 10 inches wide or openings greater than 40 percent): Comply with the following requirements: 1. Core: Structural Composite lumber. 2. Construction: Five plies with stiles and rails bonded to core, then entire unit abrasive planed before veneering. C. Fire-Rated Doors: Comply with the following requirements: 1. Construction: Construction and core specified above for type of face indicated or manufacturer's standard mineral-core construction as required to provide fire rating , indicated. 2. Blocking: For mineral-core doors, provide composite blocking with improved screw- holding capability approved for use in doors of fire ratings indicated and as follows: a. 5-inch top-rail blocking. b. 5-inch bottom-rail blocking. C. 5-inch by 18-inch lock blocks. d. 5-inch midrail blocking,at doors indicated to have exit devices. 3. Edge Construction: At hinge stiles, provide manufacturer's standard laminated-edge construction with improved screw-holding capability and split resistance and with outer stile matching face veneer. 4. Pairs: Provide fire-rated pairs with fire-retardant stiles that are labeled and listed for kinds of applications indicated without formed-steel edges and astragals. 2.4 LIGHT FRAMES: A. Wood Frames for Light Openings: As follows: 1. Wood Species: Same species as door faces. B. Wood-Veneered Beads for Light Openings in Fire Doors: Manufacturer's standard wood- veneered noncombustible beads matching veneer species of door faces and approved for use in doors of fire rating indicated. Include concealed metal glazing clips where required for opening AW1k size and fire rating indicated. FLUSH WOOD DOORS 08211 -4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA OOW and shall be in addition to, and run concurrent with, other warranties made by the Contractor under requirements of the Contract Documents. B. Door Manufacturer's Warranty: Submit written agreement on door manufacturer's standard form, signed by manufacturer,Installer,and Contractor, agreeing to repair or replace defective doors that have warped(bow,cup,or twist)more than'/a inch in a 42-by-84-inch section or that show telegraphing of core construction in face veneers exceeding 0.01 inch in a 3-inch span,or do not comply with tolerances in referenced quality standard. 1. Warranty shall'also include installation and finishing that may be required due to repair or replacement of defective doors. 2. Warranty shall be in effect during the following period of time after the date of Substantial Completion: a. Solid-Core Interior Doors: Life of installation. C. Contractor's Responsibilities: Replace or refinish doors where Contractor's work contributed to rejection or to voiding of manufacturer's warranty. PART 2-PRODUCTS 2.1 MANUFACTURERS: A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Flush Wood Doors: a. Algoma Hardwoods Inc. b. Eggers Industries,Architectural Door Division. C. V-T Industries,Inc. d. Weyerhaeuser Co. 2.2 DOOR CONSTRUCTION.GENERAL: A. Doors for Transparent Finish: Comply with the following requirements: 1. Grade: Premium,with Grade A faces. 2. Faces: Red oak,plain sliced. 3. Match between Veneer Leaves: Book match. 4. Match within Door Faces: Center balance match. 5. Pair and Set Match: Provide for pairs of doors and for doors hung in adjacent sets and doors within 8 feet of each other. 6. Stiles: Same species as face. 2.3 SOLID-CORE DOORS: A. Solid Core Doors for Transparent Finish (Stiles less than 10 inches wide): Comply with the following requirements: FLUSH WOOD DOORS 08211-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. Samples for Verification: As follows: 1. Comer sections of doors approximately 8 by 10 inches with door faces and edgings representing the typical range of color and grain for each species of veneer and solid lumber required. Finish sample with same materials proposed for factory-finished doors. 2. Frames for light openings, 6 inches long,for each material,type, and finish required. 1.4 QUALITY ASSURANCE: A. Source Limitations: Obtain flush wood doors through one source from a single manufacturer. B. Quality Standard: Comply with the following standard: 1. NWWDA Quality Standard: NWWDA I.S.1-A, "Architectural Wood Flush Doors." 2. AWI Quality Standard: AWI's "Architectural Woodwork Quality Standards" for grade of door,core,construction,finish, and other requirements. C. Fire-Rated Wood Doors: Doors complying with NFPA 80 that are listed and labeled by a testing and inspecting agency acceptable to authorities having jurisdiction, for fire ratings indicated, based on testing according to NFPA 252. 1. Test Pressure: Test at atmospheric pressure. 2. Temperature-Rise Rating: At stairwell enclosures,provide doors that have a temperature- rise rating of 450 deg F maximum in 30 minutes of fire exposure. 1.5 DELIVERY, STORAGE,AND HANDLING: A. Protect doors during transit,storage,and handling to prevent damage, soiling,and deterioration. Comply with requirements of referenced standard and manufacturer's written instructions. 1. Individually package doors in cardboard cartons and wrap bundles of doors in plastic sheeting. B. Mark each door with individual opening numbers used on Shop Drawings. Use removable tags or concealed markings. 1.6 PROJECT CONDITIONS: A. Environmental Limitations: Do not deliver or install doors until conditions for temperature and relative humidity have been stabilized and will be maintained in storage and installation areas during the remainder of the construction period to comply with requirements of the referenced quality standard for Project's geographical location. Doors shall be delivered and stored in the building for 72 hours prior to installation. 1.7 WARRANTY: A. General Warranty: Door manufacturer's warranty specified in this Article shall not deprive the Owner of other rights the Owner may have under other provisions of the Contract Documents FLUSH WOOD DOORS 08211 -2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 08211 -FLUSH WOOD DOORS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes the following: 1. Solid-core doors with wood-veneer faces and applied decorative moldings as detailed. 2. Factory finished flush wood doors. 3. Factory fitting flush wood doors to frames and factory machining for hardware. B. Related Sections include the following: 1. Division 8 Section"Glazing"for glass view panels in flush wood doors. C. Louvers for flush wood doors, including furnishing and installation, are specified under this section. 1.3 SUBMITTALS: A. Product Data: For each type of door. Include details of core and edge construction, and trim for openings. 1. Include factory-finishing specifications. B. Shop Drawings: Indicate location, size, and hand of each door;elevation of each kind of door; construction details not covered in Product Data;location and extent of hardware blocking;and other pertinent data. 1. Indicate dimensions and locations of mortises and holes for hardware. 2. Indicate dimensions and locations of cutouts. 3. Indicate requirements for veneer matching. 4. Indicate doors to be factory finished and finish requirements. 5. Indicate fire ratings for fire doors. C. Samples for Initial Selection: Color charts consisting of actual materials in small sections for the following: 1. Faces of factory-finished doors with transparent finish. Show the full range of colors available for stained finishes. 2. Metal Louvers: Blade and frame in 6"lengths,for each material and finish required. 3. Metal Frames for Light Openings:Metal light frames in 6"lengths for each material and type required. FLUSH WOOD DOORS 08211- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA masonry wire anchors and masonry T-shaped anchors. 3. At existing concrete or masonry construction,install at least 3 completed opening anchors per jamb adjacent to hinge location on hinge jamb and at corresponding heights on strike jamb. Set frames and secure to adjacent construction with bolts and masonry anchorage devices. 4. In metal-stud partitions,install at least 3 wall anchors per jamb at hinge and strike levels. In steel-stud partitions,attach wall anchors to studs with screws. 5. In in-place gypsum board partitions,install knock-down, slip-on,drywall frames. 6. Install fire-rated frames according to NFPA 80. C. Door Installation: Fit hollow-metal doors accurately in frames,within clearances specified in ANSI/SDI 100. 3.2 ADJUSTING AND CLEANING: A. Prime Coat Touchup: Immediately after erection, sand smooth any rusted or damaged areas of prime coat and apply touchup of compatible air-drying primer. B. Protection Removal: Immediately before final inspection,remove protective wrappings from doors and frames. C. Final Adjustments: Check and readjust operating finish hardware items,leaving steel doors and frames undamaged and in complete and proper operating condition. END OF SECTION 08110 STEEL DOORS AND FRAMES 08110-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Factory Priming for Field-Painted Finish: Apply shop primer that complies with ANSI A224.1 acceptance criteria, is compatible with finish paint systems indicated, and has capability to provide a sound foundation for field-applied topcoats. Apply primer immediately after surface preparation and pretreatment. 2.9 STANDARD STEEL DOORS: A. Provide metal doors of types and styles indicated on drawings or schedules. B. Door Louvers: 1. Provide sightproof stationary louvers for interior doors where indicated,constructed of inverted V-shaped or Y-shaped blades formed of 24-gage cold-rolled steel set into 20 gage steel frame. 2.10 STANDARD STEEL FRAMES: A. Provide metal frames for doors,transoms, sidelights,borrowed lights, and other openings, of types and styles as shown on drawings and schedules. Conceal fastenings, unless otherwise indicated. Fabricate frames of minimum 14-gage cold-rolled furniture steel. 1. Fabricate frames with mitered and welded comers. 2. Form exterior frames of hot dip galvanized steel. B. Door Silencers:Except on weather-stripped frames,drill stops to receive 3 silencers on strike jambs of single-door frames and 2 silencers on heads of paired-door frames. C. Plaster Guards: Provide 26-gage steel plaster guards or mortar boxes,welded to frame,at back of finish hardware cutouts where mortar or other materials might obstruct hardware operation and to close off interior of openings. PART 3 -EXECUTION 3.1 INSTALLATION: A. General: Install steel doors,frames,and accessories according to Shop Drawings,manufacturer's data,and as specified. B. Placing Frames: Comply with provisions of SDI 105,unless otherwise indicated. Set frames accurately in position,plumbed, aligned,and braced securely until permanent anchors are set. After wall construction is completed,remove temporary braces and spreaders,leaving surfaces smooth and undamaged. 1. Except for frames located in existing concrete, masonry, or gypsum board assembly construction,place frames before constructing enclosing walls and ceilings. 2. In masonry construction,install at least 3 wall anchors per jamb adjacent to hinge location on hinge jamb and at corresponding heights on strike jamb. Acceptable anchors include STEEL DOORS AND FRAMES 08110-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA M. Shop Painting: 1. Clean,treat,and paint exposed surfaces of steel door and frame units,including galvanized surfaces. 2. Clean steel surfaces of mill scale, rust, oil, grease, dirt, and other foreign materials before application of paint. 3. Apply shop coat of prime paint of even consistency to provide a uniformly finished surface ready to receive finish paint. 4. Finish painting of steel doors and frames is specified in Section 09900-Painting. 2.6 FINISHES, GENERAL: A. Comply with NAAMM's"Metal Finishes Manual"for recommendations relative to applying and designating finishes. B. Comply with SSPC-PA 1, "Paint Application Specification No. l," for steel sheet finishes. C. Apply shop applied primers and organic finishes to doors and frames after fabrication. 2.7 GALVANIZED STEEL SHEET FINISHES: AWN A. Surface Preparation: Clean surfaces with nonpetroleum solvent so that surfaces are free of oil or other contaminants. After cleaning, apply a conversion coating of the type suited to the organic coating applied over it. Clean welds,mechanical connections,and abraded areas,and apply galvanizing repair paint specified below to comply with ASTM A 780. 1. Galvanizing Repair Paint: High-zinc-dust-content paint for regalvanizing welds in galvanized steel,with dry film containing not less than 94 percent zinc dust by weight, and complying with DOD-P-21035 or SSPC-Paint 20. B. Factory Priming for Field-Painted Finish: Where field painting after installation is indicated, apply air-dried primer specified below immediately after cleaning and pretreatment. 1. Shop Primer: Zinc-dust, zinc-oxide primer paint complying with performance requirements of FS TT-P-641,Type II. 2.8 STEEL SHEET FINISHES: A. Surface Preparation: Solvent-clean surfaces to comply with SSPC-SP 1 to remove dirt, oil, grease, and other contaminants that could impair paint bond. Remove mill scale and rust, if present,from uncoated steel to comply with SSPC-SP 5(White Metal Blast Cleaning)or SSPC- SP 8 (Pickling). B. Pretreatment: Immediately after surface preparation,apply a conversion coating of type suited to organic coating applied over it. STEEL DOORS AND FRAMES 08110-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Unless otherwise indicated,provide thermal-rated assemblies with U-value rating of 0.41 Btu/sq. ft. x h x deg F or better. F. Hardware Preparation: Prepare doors and frames to receive mortised and concealed hardware according to final door hardware schedule and templates provided by hardware supplier. Comply with applicable requirements of SDI 107 and ANSI A115 Series specifications for door and frame preparation for hardware. 1. For concealed overhead door closers,provide space,cutouts,reinforcing, and provisions for fastening in top rail of doors or head of frames, as applicable. G. Reinforce doors and frames to receive surface-applied hardware. Drilling and tapping for surface-applied hardware may be done at Project site. H. Locate hardware as indicated on Shop Drawings or,if not indicated,according to the Door and Hardware Institute's(DHI) "Recommended Locations for Architectural Hardware for Standard Steel Doors and Frames." I. Glazing Stops: Minimum 20 gage(0.0359-inch-thick) steel or 0.040-inch-thick aluminum. 1. Provide nonremovable stops on outside of exterior doors and on secure side of interior doors for glass,louvers,and other panels in doors. 2. Provide screw-applied,removable, glazing beads on inside of glass, louvers, and other panels in doors. J. Close top and bottom edges of all doors as integral part of door construction or by addition of minimum 16-gage inverted steel channels. K. Thermal-Rated(Insulating)Assemblies: 1. At exterior locations and elsewhere as shown or scheduled,provide doors which have been fabricated as thermal insulating door and frame assemblies and tested in accordance with ASTM C 236. a. Unless otherwise indicated, provide thermal-rated assemblies with U factor of 0.24 Btu/(hr. x ft.sq. x oF). L. Sound-Rated(Acoustical)Assemblies: Where shown or scheduled,provide door and frame assemblies which have been fabricated as sound-reducing type, tested in accordance with ASTM E 90,and classified in accordance with ASTM E 413. 1. Unless otherwise indicated,provide acoustical assemblies with sound ratings of STC 40 or better. 2. To establish a standard of quality, the design and this specification are based on Kriegersonic Acoustical Doors with#NC 2 sponge neoprene compression seal at jambs and heads and with coordinating single automatic door bottom at the sill as detailed. STEEL DOORS AND FRAMES 08110-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. Fabricate frames with mitered or coped and continuously welded corners. 2. Form interior frames from 16-gage(0.0598-inch-thick)cold-rolled steel sheet. 3. Form exterior frames from 14-gage(0.0785-inch-thick)galvanized steel sheet. B. Door Silencers: Except on weatherstripped frames,drill stops to receive 3 silencers on strike jambs of single-door frames and 2 silencers on heads of double-door frames. C. Plaster Guards: Provide minimum 26-gage(0.0179-inch-thick) steel plaster guards or mortar boxes at back of hardware cutouts where mortar or other materials might obstruct hardware operation and to close off interior of openings. D. Grout: When required in masonry construction, as specified in Division 4 Section "Unit Masonry." 2.5 FABRICATION: A. Fabricate steel door and frame units to be rigid,neat in appearance,and free from defects,warp, or buckle. Where practical,fit and assemble units in manufacturer's plant. Clearly identify work that cannot be permanently factory assembled before shipment, to assure proper assembly at Project site. Comply with ANSI/SDI 100 requirements. 1. Internal Construction: One of the following manufacturer's standard core materials according to SDI standards: a. Rigid polyurethane conforming to ASTM C 591. 2. Clearances: Not more than 1/8 inch at jambs and heads,except not more than 1/4 inch between non-fire-rated pairs of doors. Not more than 3/4 inch at bottom. 3. Interior Doors: SDI-100,Grade H,heavy duty,Model 1,minimum 16 gage faces. B. Tolerances: Comply with SDI 117 "Manufacturing Tolerances Standard Steel Doors and Frames." C. Galvanized Steel Doors, Panels, and Frames: For the following locations, fabricate doors, panels, and frames from galvanized steel sheet according to SDI 112. Close top and bottom edges of doors flush as an integral part of door construction or by addition of minimum 14-gage galvanized steel channels, with channel webs placed even with top and bottom edges. Seal joints in top edges of doors against water penetration. 1. At exterior locations. D. Exposed Fasteners: Unless otherwise indicated, provide countersunk flat or oval heads for exposed screws and bolts. E. Thermal-Rated (Insulating) Assemblies: At exterior locations and elsewhere as shown or scheduled,provide doors fabricated as thermal-insulating door and frame assemblies and tested according to ASTM C 236 or ASTM C 976 on fully operable door assemblies. STEEL DOORS AND FRAMES 08110-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Thermal Rated Steel Door and Frame Assemblies: a. Ceco Corp. b. Curries Mfg.,Inc. C. Pioneer Bldrs. Products Corp./Div. CORE Ind., Inc. 3. Sound-Rated(Acoustical) Assemblies: a. Krieger Steel Products Company b. Ceco Corp. C. Pioneer Bldrs. Products Corp./Div. CORE Ind.,Inc. 2.2 MATERIALS: A. Hot-Rolled Steel Sheets and Strip: Commercial-quality carbon steel, pickled and oiled, complying with ASTM A 569. B. Cold-Rolled Steel Sheets: Carbon steel complying with ASTM A 366,commercial quality,or ASTM A 620,drawing quality, special killed. C. Galvanized Steel Sheets: Zinc-coated carbon steel complying with ASTM A 526,commercial quality,or ASTM A 642,drawing quality,hot-dip galvanized according to ASTM A 525,with A 60 or G 60 coating designation,mill phosphatized. D. Supports and Anchors: Fabricated from not less than 0.0478-inch-thick steel sheet;0.0516-inch- thick galvanized steel where used with galvanized steel frames. E. Inserts,Bolts,and Fasteners: Manufacturer's standard units. Where items are to be built into exterior walls,hot-dip galvanize complying with ASTM A 153,Class C or D as applicable. 2.3 DOORS: A. Steel Doors: Provide 1-3/4-inch-thick doors of materials and ANSI/SDI 100 grades and models specified below,or as indicated on Drawings or schedules: 1. Interior Doors: Grade II, heavy-duty, Model 1, full flush design, minimum 16-gage (0.0478-inch-thick)cold-rolled steel sheet faces. 2. Exterior Doors: Grade III, extra heavy-duty, Model 2, seamless design, minimum 14- gage(0.0598-inch-thick)galvanized steel sheet faces. 2.4 FRAMES: A. Provide metal frames for doors, transoms, sidelights, borrowed lights, and other openings, according to ANSI/SDI 100, and of types and styles as shown on Drawings and schedules. Conceal fastenings,unless otherwise indicated. STEEL DOORS AND FRAMES 08110-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Provide doors and frames complying with ANSUSDI 100 'Recommended Specifications for Standard Steel Doors and Frames" and as specified. B. Fire-Rated Door Assemblies: Units that comply with NFPA 80,are identical to door and frame assemblies tested for fire-test-response characteristics per ASTM E 152, and are labeled and listed by UL,Warnock Hersey,or another testing and inspecting agency acceptable to authorities having jurisdiction. 1. Temperature-Rise Rating: Where fire rated doors are indicated,provide doors that have a temperature-rise rating of 450 deg F maximum in 30 minutes of fire exposure. C. Oversize Fire-Rated Door Assemblies: For door assemblies required to be fire-rated and exceeding sizes of tested assemblies,provide certificate or label from an approved independent testing and inspection agency, indicating that door and frame assembly conforms to the requirements of design,materials and construction as established by individual listings for tested assemblies. 1.5 DELIVERY, STORAGE,AND HANDLING: A. Deliver doors and frames cardboard-wrapped or crated to provide protection during transit and job storage. Provide additional protection to prevent damage to finish of factory-finished doors and frames. B. Inspect doors and frames on delivery for damage. Minor damages may be repaired provided refinished items match new work and are acceptable to Architect;otherwise,remove and replace damaged items as directed. C. Store doors and frames at building site under cover. Place units on minimum 4-inch-high wood blocking. Avoid using nonvented plastic or canvas shelters that could create a humidity chamber. If cardboard wrappers on doors become wet,remove cartons immediately. Provide minimum 1/4-inch spaces between stacked doors to promote air circulation. PART 2-PRODUCTS 2.1 MANUFACTURERS: A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Steel Doors and Frames: a. Amweld Building Products,Inc. b. Ceco Door Products. C. Fenestra Corp. d. E.H.Friedrich Co. e. Kewanee Corp. f. Republic Builders Products. g. Steelcraft. h. The Philipp Manufacturing Company. STEEL DOORS AND FRAMES 08110-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 08110-STEEL DOORS AND FRAMES PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes steel doors,frames and borrowed lights. See Drawings for locations of steel doors requiring decorative applied moldings. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 4 Section "Unit Masonry" for building anchors into and grouting frames in masonry construction. 2. Division 8 Section "Flush Wood Doors" for hollow-core and solid-core wood doors installed in steel frames. 3. Division 8 Section "Door Hardware"for door hardware and weatherstripping. 4. Division 8 Section "Glazing"for glass in steel doors and sidelights. 5. Division 9 Section "Gypsum Board Assemblies" for spot grouting frames in gypsum board partitions. 6. Division 9 Section"Painting"for field painting primed doors and frames. 1.3 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Product Data for each type of door and frame specified, including details of construction, materials,dimensions,hardware preparation,core,label compliance,sound ratings,profiles,and fmishes. C. Shop Drawings showing fabrication and installation of steel doors and frames. Include details of each frame type, elevations of door design types, conditions at openings, details of construction, location and installation requirements of door and frame hardware and reinforcements,and details of joints and connections. Show anchorage and accessory items. D. Door Schedule: Submit schedule of doors and frames using same reference numbers for details and openings as those on Contract Drawings. 1. Indicate coordination of glazing frames and stops with glass and glazing requirements. E. Samples for initial selection in the form of manufacturer's color charts showing the full range of colors available for factory-finished doors and frames. 1.4 QUALITY ASSURANCE: STEEL DOORS AND FRAMES 08110- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA O. a. Use O Joint Substrates: Glass,ceramic tile. 6 Applications: Interior,horizontal and vertical joints: Perimeter joints of toilet fixtures. END OF SECTION 07920 JOINT SEALANTS 07920- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA a. Use O Joint Substrates: Painted aluminum and galvanized steel. 8. Stain-Test-Response Characteristics: Nonstaining to porous substrates per ASTM C 1248. 9. Applications: Exterior,horizontal and vertical joints: a. Perimeter joints of aluminum and steel frames in exterior walls. b. Control joints in concrete masonry. B. Single-Component Nonsag Urethane Sealant: Where joint sealants of this type are indicated and/or required,provide products complying with the following: 1. Products: Provide one of the following: a. Chem-Calk 900;Bostik Inc. b. Vulkem 921;Mameco International. C. Dynatrol I;Pecora Corporation. d. DyMonic;Tremco. 2. Type and Grade: S (single component)and NS (nonsag). 3. Class: 25. 4. Use Related to Exposure: NT(nontraffic). 5. Uses Related to Joint Substrates: M,A,and,as applicable to joint substrates indicated, ew O. a. Use O Joint Substrates: Painted aluminum,galvanized steel,concrete masonry. 6. Applications: Interior,horizontal and vertical joints: a. Perimeter joints of aluminum and steel frames in exterior walls. b. Control joints in concrete masonry. C. Mildew-Resistant Silicone Sealant: Where joint sealants of this type are indicated and/or required, provide products formulated with fungicide that are intended for sealing interior ceramic tile joints and other nonporous substrates that are subject to in-service exposures of high humidity and temperature extremes,and that comply with the following: 1 Products: Provide one of the following: a. 786 Mildew Resistant;Dow Corning. b. Sanitary 1700;GE Silicones. C. 898 Silicone Sanitary Sealant;Pecora Corporation. d. PSI-611;Polymeric Systems,Inc. e. Tremsil 600 White;Tremco. 2 Type and Grade: S (single component)and NS (nonsag). 3 Class: 25. 4 Use Related to Exposure: NT(nontraffic). 5 Uses Related to Joint Substrates: G,A,and,as applicable to joint substrates indicated, JOINT SEALANTS 07920- 11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA primed,adhesion results and percent elongations, sealant fill,sealant configuration, and sealant dimensions. 6. Repair sealants pulled from test area by applying new sealants following same procedures used to originally seal joints. Ensure that original sealant surfaces are clean and new sealant contacts original sealant. B. Evaluation of Field-Test Results: Sealants not evidencing adhesive failure from testing or noncompliance with other indicated requirements, will be considered satisfactory. Remove sealants that fail to adhere to joint substrates during testing or to comply with other requirements. Retest failed applications until test results prove sealants comply with indicated requirements. 3.5 CLEANING: A. Clean off excess sealants or sealant smears adjacent to joints as the Work progresses by methods and with cleaning materials approved in writing by manufacturers of joint sealants and of products in which joints occur. 3.6 PROTECTION: A. Protect joint sealants during and after curing period from contact with contaminating substances and from damage resulting from construction operations or other causes so sealants are without deterioration or damage at time of Substantial Completion. If,despite such protection,damage or deterioration occurs,cut out and remove damaged or deteriorated joint sealants immediately so installations with repaired areas are indistinguishable from the original work. 3.7 ELASTOMERIC JOINT-SEALANT SCHEDULE: A. Low-Modulus Nonacid-Curing Silicone Sealant: Where joint sealants of this type are indicated and/or required,provide products complying with the following: 1. Products: Provide one of the following: a. 790;Dow Corning. b. Silpruf; GE Silicones. C. 864;Pecora Corporation. d. Spectrem 1;Tremco. 2. Color: Custom colors,match architects samples. A different color will be required for each exterior material. 3. Type and Grade: S (single component)and NS (nonsag). 4. Class: 25. 5. Additional Movement Capability: 50 percent movement in extension and 50 percent movement in compression for a total of 100 percent movement. 6. Use Related to Exposure: NT(nontraffic). 7. Uses Related to Joint Substrates: M,G,A,and,as applicable to joint substrates indicated, "'s O. JOINT SEALANTS 07920- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA of configuration indicated; to eliminate air pockets; and to ensure contact and adhesion of sealant with sides of joint. 1. Remove excess sealants from surfaces adjacent to joint. 2. Use tooling agents that are approved in writing by sealant manufacturer and that do not discolor sealants or adjacent surfaces. 3. Provide concave joint configuration per Figure 5A in ASTM C 1193,unless otherwise indicated. 3.4 FIELD QUALITY CONTROL: A. Field-Adhesion Testing: Field-test joint-sealant adhesion to joint substrates as follows: 1. Extent of Testing: Test completed elastomeric sealant joints as follows: a. Perform 10 tests for the first 1000 feet of joint length for each type of elastomeric sealant and joint substrate. b. Perform one test for each 1000 feet of joint length thereafter or one test per each floor per elevation. 2. Test Method: Test joint sealants by hand-pull method described below: a. Make knife cuts from one side of joint to the other, followed by two cuts approximately 2 inches long at sides of joint and meeting cross cut at one end. Place a mark 1 inch from cross-cut end of 2-inch piece. b. Use fingers to grasp 2-inch piece of sealant between cross-cut end and 1-inch mark; pull firmly at a 90-degree angle or more in direction of side cuts while holding a ruler along side of sealant. Pull sealant out of joint to the distance recommended by sealant manufacturer for testing adhesive capability,but not less than that equaling specified maximum movement capability in extension;hold this position for 10 seconds. C. For joints with dissimilar substrates,check adhesion to each substrate separately. Do this by extending cut along one side,checking adhesion to opposite side,and then repeating this procedure for opposite side. 3. Inspect joints for complete fill, for absence of voids, and for joint configuration complying with specified requirements. Record results in a field adhesion test log. 4. Inspect tested joints and report on the following: a. Whether sealants in joints connected to pulled-out portion failed to adhere to joint substrates or tore cohesively. Include data on pull distance used to test each type of product and joint substrate. Compare these results to determine if adhesion passes sealant manufacturer's field-adhesion hand-pull test criteria. b. Whether sealants filled joint cavities and are free from voids. C. Whether sealant dimensions and configurations comply with specified requirements. 5. Record test results in a field adhesion test log. Include dates when sealants were installed, names of persons who installed sealants, test dates, test locations, whether joints were JOINT SEALANTS 07920-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3. Remove laitance and form-release agents from concrete. 4. Clean nonporous surfaces with chemical cleaners or other means that do not stain,harm substrates, or leave residues capable of interfering with adhesion of joint sealants. a. Metal b. Glass. C. Porcelain enamel. d. Glazed surfaces of ceramic tile. B. Joint Priming: Prime joint substrates where recommended in writing by joint sealant manufacturer,based on preconstruction joint-sealant-substrate tests or prior experience. Apply primer to comply with joint sealant manufacturer's written instructions. Confine primers to areas of joint-sealant bond;do not allow spillage or migration onto adjoining surfaces. C. Masking Tape: Use masking tape where required to prevent contact of sealant with adjoining surfaces that otherwise would be permanently stained or damaged by such contact or by cleaning methods required to remove sealant smears. Remove tape immediately after tooling without disturbing joint seal. 3.3 INSTALLATION OF JOINT SEALANTS: A. General: Comply with joint sealant manufacturer's written installation instructions for products and applications indicated,unless more stringent requirements apply. , B. Sealant Installation Standard: Comply with recommendations of ASTM C 1193 for use of joint sealants as applicable to materials,applications, and conditions indicated. C. Install sealant backings of type indicated to support sealants during application and at position required to produce cross-sectional shapes and depths of installed sealants relative to joint widths that allow optimum sealant movement capability. 1. Do not leave gaps between ends of sealant backings. 2. Do not stretch,twist,puncture, or tear sealant backings.. 3. Remove absorbent sealant backings that have become wet before sealant application and replace them with dry materials. D. Install bond-breaker tape behind sealants where sealant backings are not used between sealants and back of joints. E. Install sealants by proven techniques to comply with the following and at the same time backings are installed: I. Place sealants so they directly contact and fully wet joint substrates. 2. Completely fill recesses provided for each joint configuration. 3. Produce uniform, cross-sectional shapes and depths relative to joint widths that allow optimum sealant movement capability. F. Tooling of Nonsag Sealants: Immediately after sealant application and before skinning or curing begins,tool sealants according to requirements specified below to form smooth,uniform beads JOINT SEALANTS 07920 -8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. Bond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant manufacturer for preventing sealant from adhering to rigid, inflexible joint-filler materials or joint surfaces at back of joint where such adhesion would result in sealant failure. Provide self- adhesive tape where applicable. 2.6 MISCELLANEOUS MATERIALS: A. Primer: Material recommended by joint sealant manufacturer where required for adhesion of sealant to joint substrates indicated,as determined from preconstruction joint-sealant-substrate tests and field tests. B. Cleaners for Nonporous Surfaces: Chemical cleaners acceptable to manufacturers of sealants and sealant backing materials,free of oily residues or other substances capable of staining or harming joint substrates and adjacent nonporous surfaces in any way,and formulated to promote optimum adhesion of sealants with joint substrates. C. Masking Tape: Nonstaining,nonabsorbent material compatible with joint sealants and surfaces adjacent to joints. PART 3 -EXECUTION 3.1 EXAMINATION: A. Examine joints indicated to receive joint sealants, with Installer present,for compliance with requirements for joint configuration,installation tolerances,and other conditions affecting joint- sealant performance. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION: A. Surface Cleaning of Joints: Clean out joints immediately before installing joint sealants to comply with joint sealant manufacturer's written instructions and the following requirements: 1. Remove all foreign material from joint substrates that could interfere with adhesion of joint sealant,including dust,paints(except for permanent,protective coatings tested and approved for sealant adhesion and compatibility by sealant manufacturer), old joint sealants,oil, grease,waterproofing, water repellents,water, surface dirt, and frost. 2. Clean porous joint substrate surfaces by brushing,grinding,blast cleaning,mechanical abrading,or a combination of these methods to produce a clean,sound substrate capable of developing optimum bond with joint sealants. Remove loose particles remaining from above cleaning operations by vacuuming or blowing out joints with oil-free compressed air. Porous joint surfaces include the following: a. Concrete. 0 b. Masonry. C. Unglazed surfaces of ceramic tile. JOINT SEALANTS 07920-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.2 MATERIALS, GENERAL: A. Compatibility: Provide joint sealants,backings,and other related materials that are compatible with one another and with joint substrates under conditions of service and application, as demonstrated by sealant manufacturer based on testing and field experience. B. Colors of Exposed Joint Sealants: As selected by Architect from manufacturer's full range for this characteristic. 2.3 ELASTOMERIC JOINT SEALANTS: A. Elastomeric Sealant Standard: Comply with ASTM C 920 and other requirements indicated for each liquid-applied chemically curing sealant in the Elastomeric Joint-Sealant Schedule at the end of Part 3,including those referencing ASTM C 920 classifications for type,grade,class,and uses. B. Additional Movement Capability: Where additional movement capability is specified in the Elastomeric Joint-Sealant Schedule, provide products with the capability, when tested for adhesion and cohesion under maximum cyclic movement per ASTM C 719, to withstand the specified percentage change in the joint width existing at the time of installation and remain in compliance with other requirements of ASTM C 920 for uses indicated. C. Stain-Test-Response Characteristics: Where elastomeric sealants are specified in the Elastomeric Joint-Sealant Schedule to be nonstaining to porous substrates,provide products that have undergone testing according to ASTM C 1248 and have not stained porous joint substrates indicated for Project. 2.4 LATEX JOINT SEALANTS: A. Latex Sealant Standard: Comply with ASTM C 834 for each product of this description indicated in the Latex Joint-Sealant Schedule at the end of Part 3. 2.5 JOINT-SEALANT BACKING: A. General: Provide sealant backings of material and type that are nonstaining;are compatible with joint substrates, sealants, primers, and other joint fillers; and are approved for applications indicated by sealant manufacturer based on field experience and laboratory testing. B. Cylindrical Sealant Backings: ASTM C 1330,of type indicated below and of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance: 1. Type C: Closed-cell material with a surface skin. C. Elastomeric Tubing Sealant Backings: Neoprene,butyl,EPDM,or silicone tubing complying with ASTM D 1056, nonabsorbent to water and gas, and capable of remaining resilient at temperatures down to minus 26 deg F. Provide products with low compression set and of size and shape to provide a secondary seal, to control sealant depth, and otherwise contribute to optimum sealant performance. JOINT SEALANTS 07920-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA I. When ambient and substrate temperature conditions are outside limits permitted by joint sealant manufacturer. 2. When ambient and substrate temperature conditions are outside limits permitted by joint sealant manufacturer or are below 40 deg F. 3. When joint substrates are wet. B. Joint-Width Conditions: Do not proceed with installation of joint sealants where joint widths are less than those allowed by joint sealant manufacturer for applications indicated. C. Joint-Substrate Conditions: Do not proceed with installation of joint sealants until contaminants capable of interfering with adhesion are removed from joint substrates. 1.8 WARRANTY: A. General Warranty: Special warranties specified in this Article shall not deprive Owner of other rights Owner may have under other provisions of the Contract Documents and shall be in addition to,and run concurrent with,other warranties made by Contractor under requirements of the Contract Documents. B. Special Installer's Warranty: Written warranty, signed by Installer agreeing to repair or replace elastomeric joint sealants that do not comply with performance and other requirements specified in this Section within specified warranty period. 1. Warranty Period: Two years from date of Substantial Completion. C. Special Manufacturer's Warranty: Written warranty,signed by elastomeric sealant manufacturer agreeing to furnish elastomeric joint sealants to repair or replace those that do not comply with performance and other requirements specified in this Section within specified warranty period. I. Warranty Period: 20 years from date of Substantial Completion. D. Special warranties specified in this Article exclude deterioration or failure of elastomeric joint sealants from the following: 1. Movement of the structure resulting in stresses on the sealant exceeding sealant manufacturer's written specifications for sealant elongation and compression caused by structural settlement or errors attributable to design or construction. 2. Disintegration of joint substrates from natural causes exceeding design specifications. 3. Mechanical damage caused by individuals,tools, or other outside agents. 4. Changes in sealant appearance caused by accumulation of dirt or other atmospheric contaminants. PART 2-PRODUCTS 2.1 PRODUCTS AND MANUFACTURERS: A. Products: Subject to compliance with requirements,provide one of the products indicated for each type in the sealant schedules at the end of Part 3. JOINT SEALANTS 07920-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA joint preparation and joint-sealant installation required for the completed Work. Allow sealants to cure fully before testing. b. Make knife cuts from one side of joint to the other, followed by two cuts approximately 2 inches long at sides of joint and meeting cross cut at one end. Place a mark 1 inch from cross-cut end of 2-inch piece. C. Use fingers to grasp 2-inch piece of sealant between cross-cut end and 1-inch mark; pull firmly at a 90-degree angle or more in direction of side cuts while holding a ruler along side of sealant. Pull sealant out of joint to the distance recommended by sealant manufacturer for testing adhesive capability,but not less than that equaling specified maximum movement capability in extension;hold this position for 10 seconds. d. For joints with dissimilar substrates,check adhesion to each substrate separately. Do this by extending cut along one side,checking adhesion to opposite side,and then repeating this procedure for opposite side. 5. Report whether sealant in joint connected to pulled-out portion failed to adhere to joint substrates or tore cohesively. Include data on pull distance used to test each type of product and joint substrate. For sealants that fail adhesively, retest until satisfactory adhesion is obtained. 6. Evaluation of Preconstruction Field-Adhesion-Test Results: Sealants not evidencing adhesive failure from testing, in absence of other indications of noncompliance with requirements, will be considered satisfactory. Do not use sealants that fail to adhere to joint substrates during testing. F. Mockups: Before installing joint sealants, apply elastomeric sealants as follows to verify selections made under sample Submittals and to demonstrate aesthetic effects and qualities of materials and execution: 1. Joints in mockups of assemblies specified in other Sections that are indicated to receive elastomeric joint sealants, which are specified by reference to this Section. G. Preinstallation Conference: Conduct conference at Project site to comply with requirements in Division 1 Section "Project Meetings." 1.6 DELIVERY STORAGE,AND HANDLING: A. Deliver materials to Project site in original unopened containers or bundles with labels indicating manufacturer,product name and designation,color,expiration date, pot life, curing time, and mixing instructions for multicomponent materials. B. Store and handle materials in compliance with manufacturer's written instructions to prevent their deterioration or damage due to moisture,high or low temperatures,contaminants,or other causes. 1.7 PROJECT CONDITIONS: A. Environmental Limitations: Do not proceed with installation of joint sealants under the AM#^ following conditions: JOINT SEALANTS 07920-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA manufacturer. C. Preconstruction Compatibility and Adhesion Testing: Submit to joint sealant manufacturers, for testing indicated below, samples of materials that will contact or affect joint sealants. 1. Use manufacturers standard test methods to determine whether priming and other specific joint preparation techniques are required to obtain rapid, optimum adhesion of joint sealants to joint substrates. a. Perform tests under environmental conditions replicating those that will exist during installation. 2. Submit not fewer than nine pieces of each type of material, including joint substrates, shims,joint-sealant backings,secondary seals,and miscellaneous materials. 3. Schedule sufficient time for testing and analyzing results to prevent delaying the Work. 4. For materials failing tests, obtain joint sealant manufacturer's written instructions for corrective measures, including the use of specially formulated primers. 5. Testing will not be required if joint sealant manufacturers submit joint preparation data that are based on previous testing of current sealant products for adhesion to, and compatibility with,joint substrates and other materials matching those submitted. D. Product Testing: Obtain test results for "Product Test Reports" Paragraph in "Submittals" Article from a qualified testing agency based on testing current sealant formulations within a 36- month period. 1. Testing Agency Qualifications: An independent testing agency qualified according to ASTM C 1021 to conduct the testing indicated, as documented according to ASTM E 548. 2. Test elastomeric joint sealants for compliance with requirements specified by reference to ASTM C 920,and where applicable,to other standard test methods. 3. Test elastomeric joint sealants according to SWRI's Sealant Validation Program for compliance with requirements specified by reference to ASTM C 920 for adhesion and cohesion under cyclic movement,adhesion-in peel,and indentation hardness. 4. Test other joint sealants for compliance with requirements indicated by referencing standard specifications and test methods. E. Preconstruction Field-Adhesion Testing: Before installing elastomeric sealants,field test their adhesion to joint substrates as follows: 1. Locate test joints where indicated or,if not indicated, as directed by Architect. 2. Conduct field tests for each application indicated below: a. Each type of elastomeric sealant and joint substrate indicated. b. Each type of nonelastomeric sealant and joint substrate indicated. 3. Notify Architect seven days in advance of dates and times when test joints will be erected. Ow 4. Test Method: Test joint sealants by hand-pull method described below: a. Install joint sealants in 60-inch-long joints using same materials and methods for JOINT SEALANTS 07920-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1.4 SUBMITTALS: A. Product Data: For each joint-sealant product indicated. B. Samples for Initial Selection: Manufacturer's color charts consisting of strips of cured sealants showing the full range of colors available for each product exposed to view. C. Samples for Verification:'For each type and color of joint sealant required. Install joint sealants in 1/2-inch- wide joints formed between two 6-inch- long strips of material matching the appearance of exposed surfaces adjacent to joint sealants. D. Product Certificates: Signed by manufacturers of joint sealants certifying that products furnished comply with requirements and are suitable for the use indicated. E. SWRI Validation Certificate: For each elastomeric sealant specified to be validated by SWRI's Sealant Validation Program. F. Qualification Data: For firms and persons specified in "Quality Assurance" Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other information specified. G. Preconstruction Field Test Reports: Indicate which sealants and joint preparation methods resulted in optimum adhesion to joint substrates based on preconstruction testing specified in "Quality Assurance"Article. H. Field Test Report Log: For each elastomeric sealant application. Include information specified in "Field Quality Control"Article. I. Compatibility and Adhesion Test Reports: From sealant manufacturer indicating the following: 1. Materials forming joint substrates and joint-sealant backings have been tested for compatibility and adhesion with joint sealants. 2. Interpretation of test results and written recommendations for primers and substrate preparation needed for adhesion. J. Product Test Reports: From a qualified testing agency indicating sealants comply with requirements,based on comprehensive testing of current product formulations. K. Warranties: Special warranties specified in this Section. 1.5 QUALITY ASSURANCE: A. Installer Qualifications: An experienced installer who has specialized in installing joint sealants similar in material, design, and extent to those indicated for this Project and whose work has resulted in joint-sealant installations with a record of successful in-service performance. B. Source Limitations: Obtain each type of joint sealant through one source from a single JOINT SEALANTS 07920-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 07920 -JOINT SEALANTS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes sealants for the following applications, including those specified by reference to this Section: B. This Section includes sealants for the following applications: 1. Exterior joints in the following vertical surfaces and nontraffic horizontal surfaces: a. Control and expansion joints in unit masonry. b. Joints between different materials. C. Perimeter joints between materials listed above and frames of doors and windows. d. Other joints as indicated. 2. Interior joints in the following vertical surfaces and horizontal nontraffic surfaces: a. Control and expansion joints on exposed interior surfaces of exterior walls. b. Perimeter joints of exterior openings where indicated. C. Vertical control joints on exposed surfaces of interior unit masonry and concrete walls and partitions. d. Perimeter joints between interior wall surfaces and frames of interior doors, windows, and elevator entrances. e. Joints between plumbing fixtures and adjoining walls,floors,and counters. f. Other joints as indicated. C. Related Sections include the following: 1. Division 4 Section "Unit Masonry"for masonry control and expansion joint fillers and gaskets. 2. Division 7 Section "Firestopping"for fire-resistant building joint-sealant systems. 3. Division 8 Section "Glazing"for glazing sealants. 4. Division 9 Section "Gypsum Board Assemblies"for sealing perimeter joints of gypsum board partitions to reduce sound transmission. 5. Division 9 Section "Acoustical Panel Ceilings"for sealing edge moldings at perimeters of acoustical ceilings. 1.3 PERFORMANCE REQUIREMENTS: A. Provide elastomeric joint sealants that establish and maintain watertight and airtight continuous joint seals without staining or deteriorating joint substrates. JOINT SEALANTS 07920- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Clean exposed metal surfaces, removing substances that might cause corrosion of metal or deterioration of finishes. B. Provide final protection and maintain conditions that ensure sheet metal flashing and trim work during construction is without damage or deterioration other than natural weathering at the time of Substantial Completion. END OF SECTION 07620 A""R SHEET METAL FLASHING AND TRIM 07620-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA in finished Work. 1. Do not solder the following metals: a. Aluminum. 2. Pretinning is not required for the following metals: a. Lead-coated copper. 3. Do not use torches for soldering. Heat surfaces to receive solder and flow solder into joint. Fill joint completely. Completely remove flux and spatter from exposed surfaces. F. Sealed Joints: Form nonexpansion,but movable,joints in metal to accommodate elastomeric sealant to comply with SMACNA standards. Fill joint with sealant and form metal to completely conceal sealant. 1. Use joint adhesive for nonmoving joints specified not to be soldered. G. Seams: 1. Fabricate nonmoving seams in sheet metal with flat4ock seams. Tin edges to be seamed, form seams, and solder. 2. Fabricate nonmoving seams in aluminum with flat-lock seams. Form seams and seal with epoxy seam sealer. Rivet joints for additional strength. H. Separations: Separate metal from noncompatible metal or corrosive substrates by coating concealed surfaces, at locations of contact, with asphalt mastic or other permanent separation as recommended by manufacturer. 1. Underlayment: Where installing stainless steel or aluminum directly on cementitious or wood substrates, install a slip sheet of red-rosin paper and a course of polyethylene underlayment. 2. Bed flanges of Work in a thick coat of roofing cement where required for waterproof performance. I. Install reglets to receive counterflashing according to the following requirements: 1. Where reglets are shown in masonry, furnish reglets for installation under Division 4 Section "Unit Masonry." J. Counterflashings: Coordinate installation of counterflashings with installation of assemblies to be protected by counterflashing. Install counterflashings in reglets or receivers. Secure in a waterproof manner by means of snap-in installation and sealant, lead wedges and sealant, interlocking folded seam, or blind rivets and sealant. Lap counterflashing joints a minimum of 2 inches and bed with sealant. 3.03 CLEANING AND PROTECTION: SHEET METAL FLASHING AND TRIM 07620-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA „MIA B. High-Performance Organic Coating Finish: AA-C12C42R1x Organic Coating: as specified below). Prepare,pretreat, and apply coating to exposed metal surfaces to comply with coating and resin manufacturer's instructions. 1. Fluoropolymer 2-Coat Coating System: Manufacturer's standard 2-coat, thermocured system composed of specially formulated inhibitive primer and fluoropolymer color topcoat containing not less than 70 percent polyvinylidene fluoride resin by weight; complying with AAMA 605.2. a. Color and Gloss: 1) All materials and assemblies: As selected by Architect from manufacturer's full range of choices for color and gloss. PART 3 -EXECUTION 3.01 EXAMINATION: A. Examine substrates and conditions under which sheet metal flashing and trim are to be installed and verify that Work may properly commence. Do not proceed with installation until unsatisfactory conditions have been corrected. Awk 3.02 INSTALLATION: A. General: Unless otherwise indicated, install sheet metal flashing and trim to comply with performance requirements, manufacturer's installation instructions, and SMACNA's "Architectural Sheet Metal Manual." Anchor units of Work securely in place by methods indicated,providing for thermal expansion of metal units;conceal fasteners where possible,and set units true to line and level as indicated. Install Work with laps,joints,and seams that will be permanently watertight and weatherproof. B. Install exposed sheet metal Work that is without excessive oil canning,buckling,and tool marks and that is true to line and levels indicated, with exposed edges folded back to form hems. Install sheet metal flashing and trim to fit substrates and to result in waterproof and weather- resistant performance. Verify shapes and dimensions of surfaces to be covered before fabricating sheet metal. C. Roof-Edge Flashings: Secure metal flashings at roof edges according to FM Loss Prevention Data Sheet 1-49 for specified wind zone. D. Expansion Provisions: Provide for thermal expansion of exposed sheet metal Work. Space movement joints at maximum of 10 feet with no joints allowed within 24 inches of comer or intersection. Where lapped or bayonet-type expansion provisions in Work cannot be used or would not be sufficiently weatherproof and waterproof,form expansion joints of intermeshing hooked flanges,not less than 1 inch deep,filled with mastic sealant(concealed within joints). E. Soldered Joints: Clean surfaces to be soldered,removing oils and foreign matter. Pretin edges of sheets to be soldered to a width of 1-1/2 inches,except where pretinned surface would show SHEET METAL FLASHING AND TRIM 07620-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA but never less than thickness of metal being secured. 2.04 SHEET METAL FABRICATIONS: A. General: Fabricate sheet metal items in thickness or weight needed to comply with performance requirements but not less than that listed below for each application and metal. B. Scuppers: Fabricate from the following material: 1. Aluminum: 0.050 inch thick. C. Leaders and downspouts:Fabricate from the following material: 1. Aluminum: 0.060 inch thick. 2. Leaders and downspouts shall be 3"x 4"minimal overall size. D. Gutters:Fabricated from the following material: 1. Aluminum: 0.060 inch thick 2. Gutters shall be 5"x 5"overall in the profile shown on the drawings. E. Exposed Trim, and Fascia:Fabricate from the following material: 1. Aluminum: 0.060 inch thick. F Copings:Fabricate from the following material: 1. Aluminum: 0.060 inch thick. G. Base Flashing: Fabricate from the following material: 1. Aluminum: 0.060 inch thick. H. Counterflashing: Fabricate from the following material: 1. Lead-Coated Copper: 20 oz./sq. ft. I. Through-wall Flashing:Fabricate from the following material: I. Lead-Coated Copper: 20 oz./sq. ft. J. Flashing Receivers: Fabricate from the following material: 1. Lead-Coated Copper: 20 oz./sq.ft. 2.05 ALUMINUM FINISHES: A. General: Comply with Aluminum Association's (AA) 'Designation System for Aluminum Finishes"for finish designations and application recommendations. SHEET METAL FLASHING AND TRIM 07620-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA H. Paper Slip Sheet: 5-lb/square red rosin, sized building paper conforming to FS UU-B-790, Type I, Style lb. I. Polyethylene Underlayment: ASTM D 4397,minimum 6-mil-thick black polyethylene film, resistant to decay when tested according to ASTM E 154. J. Metal Accessories: Provide sheet metal clips, straps, anchoring devices,and similar accessory units as required for installation of Work,matching or compatible with material being installed; noncorrosive; size and thickness required for performance. 2.03 FABRICATION, GENERAL: A. Sheet Metal Fabrication Standard: Fabricate sheet metal flashing and trim to comply with recommendations of SMACNA's "Architectural Sheet Metal Manual"that apply to the design, dimensions,metal,and other characteristics of the item indicated. B. Comply with details shown to fabricate sheet metal flashing and trim that fit substrates and result in waterproof and weather-resistant performance once installed. Verify shapes and dimensions of surfaces to be covered before fabricating sheet metal. C. Form exposed sheet metal Work that is without excessive oil canning,buckling, and tool marks and that is true to line and levels indicated, with exposed edges folded back to form hems. D. Seams: Fabricate nonmoving seams in sheet metal with flat-lock seams. Tin edges to be seamed,form seams, and solder. E. Seams: Fabricate nonmoving seams in aluminum with flat-lock seams. Form seams and seal with epoxy seam sealer. Rivet joints for additional strength. F. Expansion Provisions: Space movement joints at maximum of 10 feet with no joints allowed within 24 inches of comer or intersection. Where lapped or bayonet-type expansion provisions in Work cannot be used or would not be sufficiently weatherproof and waterproof, form expansion joints of intermeshing hooked flanges,not less than 1 inch deep, filled with mastic sealant(concealed within joints). G. Sealed Joints: Form nonexpansion,but movable,joints in metal to accommodate elastomeric sealant to comply with SMACNA standards. H. Separate metal from noncompatible metal or corrosive substrates by coating concealed surfaces at locations of contact with asphalt mastic or other permanent separation as recommended by manufacturer. I. Conceal fasteners and expansion provisions where possible. Exposed fasteners are not allowed on faces of sheet metal exposed to public view. J. Fabricate cleats and attachment devices from same material as sheet metal component being anchored or from compatible,noncorrosive metal recommended by sheet metal manufacturer. ,..ft,, 1. Size: As recommended by SMACNA manual or sheet metal manufacturer for application SHEET METAL FLASHING AND TRIM 07620-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.05 QUALITY ASSURANCE: A. Installer Qualifications: Engage an experience Installer who has completed sheet metal flashing and trim work similar in material,design,and extent to that indicated for this Project and with a record of successful in-service performance. 1.06 PROJECT CONDITIONS: A. Coordinate Work of this Section with interfacing and adjoining Work for proper sequencing of each installation. Ensure best possible weather resistance, durability of Work, and protection of materials and finishes. PART 2 -PRODUCTS 2.01 METALS: A. Lead-Coated Copper: ASTM B 101,cold-rolled copper sheet,not less than 20 oz./sq.ft.,both sides coated with lead weighing not less than 12 nor more than 15 lb/100 sq. ft., unless otherwise indicated. B. Aluminum: Alloy and temper recommended by aluminum producer and finisher for type of use and finish indicated and with not less than the strength and durability of alloy and temper designated below: 1. Factory-Painted Aluminum Sheet: ASTM B 209,3003-H14,with a minimum thickness . of 0.040 inch, unless otherwise indicated. 2.02 MISCELLANEOUS MATERIALS AND ACCESSORIES: A. Solder: ASTM B 32,Grade Sn50,used with rosin flux. B. Fasteners: Same metal as sheet metal flashing or other noncorrosive metal as recommended by sheet metal manufacturer. Match finish of exposed heads with material being fastened. C. Asphalt Mastic: SSPC-Paint 12, solvent-type asphalt mastic, nominally free of sulfur and containing no asbestos fibers,compounded for 15-mil dry film thickness per coat. D. Mastic Sealant: Polyisobutylene;nonhardening,nonskinning,nondrying,nonmigrating sealant. E. Elastomeric Sealant: Generic type recommended by sheet metal manufacturer and fabricator of components being sealed and complying with requirements for joint sealants as specified in Division 7 Section "Joint Sealants." F. Epoxy Seam Sealer: Two-part, noncorrosive, aluminum seam-cementing compound, recommended by aluminum manufacturer for exterior and interior nonmoving joints,including riveted joints. G. Adhesives: Type recommended by flashing sheet metal manufacturer for waterproof and weather-resistant seaming and adhesive application of flashing sheet metal. SHEET METAL FLASHING AND TRIM 07620-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.02 SUMMARY: A. All work indicated under this Section shall be included under the filed sub-bid for Section 07533 Single-Ply Membrane Roofing. B. This Section includes sheet metal flashing and trim in the following categories: 1. Exposed trim, soffits, and fascia. 2. Copings. 3. Metal flashing. C. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 7 Section "Joint Sealants"for elastomeric sealants. 2. Division 7 Roofing Sections for flashing and roofing accessories installed integral with roofing materials as part of roofing-system work. 1.03 PERFORMANCE REOUIREMENTS: A. General: Install sheet metal flashing and trim to withstand wind loads, structural movement, thermally induced movement, and exposure to weather without failing. B. Fabricate and install flashings at roof edges to comply with recommendations of FM Loss Prevention Data Sheet 1-49 for the following wind zone: 1. Wind Zone 1:Wind pressures of 25 to 30 psf. 1.04 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Shop Drawings of each item specified showing layout, profiles, methods of joining, and anchorage details. C. Samples of sheet metal flashing,trim,and accessory items, in the specified finish. Where finish involves normal color and texture variations,include Sample sets composed of 2 or more units showing the full range of variations expected. 1. 8-inch-square Samples of specified sheet materials to be exposed as finished surfaces. 2. 12-inch-long Samples of factory-fabricated products exposed as finished Work. Provide complete with specified factory finish. D. Qualification data for firms and persons specified in the "Quality Assurance" Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other information specified. SHEET METAL FLASHING AND TRIM 07620-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 07620 - SHEET METAL FLASHING AND TRIM (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections, apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 07620-SHEET METAL FLASHING AND TRIM 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). D. Work included under this File Sub Bid is indicated in: 1. Section 07311 —Asphalt Shingles 2. Section 07533 - Single Ply Membrane Roofing SHEET METAL FLASHING AND TRIM 07620- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA END OF SECTION 07533 k SINGLE-PLY MEMBRANE ROOFING 07533-24 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.13 WALKWAY INSTALLATION: specified items or equal A. Sarnapad Walkway Mark lines on the roof to determine location and direction(s) of Sarnapad Walkway network. The roof surface shall be clean. Apply Sarnacol adhesive to the roof surface and to the underside of the Sarnapad in accordance with the Sarnapad and Sarnacol Product Data Sheets. Weld the Sarnapad tabs'to the roof membrane with a Sarnamatic 641 or 621 (or equivalent)heat-welder. Do not run Walkway over Sarnabars. 1. To be installed at all walkway paths,as indicated on the drawings. Provide shop drawings showing walkways and location of rooftop mechanical units for review and modification by Architect. 3.14 TEMPORARY CUT-OFF A. All flashings shall be installed concurrently with the roof membrane in order to maintain a watertight condition as the work progresses. When a break in the day's work occurs in the central area of a roof, a temporary waterstop shall be constructed to provide a 100% watertight seal. When work on the new system is suspended,the stagger of the insulation joints shall be maintained by installing partial fillers. The new membrane shall be carried into the waterstop. The waterstop shall be sealed to the deck and/or substrate so that water will not be allowed to travel under the new or existing roofing. The edge of the membrane shall be sealed in a continuous heavy application of roof cement of 6"girth. When work resumes the contaminated PVC membrane shall be cut out. All sealant, contaminated membrane,insulation fillers,etc. shall be removed from the work area and disposed of off site. None of these materials shall be used in the new work. B. If inclement weather occurs while a temporary waterstop is in place,the contractor shall provide the labor necessary to monitor the situation to maintain a watertight condition. C. If any water is allowed to enter under the newly-completed roofing,the affected area shall be removed and replaced at the contractor's expense. 3.15 COMPLETION A. Prior to demobilization from the site, the work shall be reviewed by the Architect, manufacturer's technician,and the Contractor. All defects noted,non-compliances with the specifications or the recommendations of the approved membrane manufacturer shall be itemized in a punch list. These items must be corrected immediately by the Contractor prior to demobilization to the satisfaction of the Architect and membrane manufacturer. B. All warranties,as required in Part 1 of this specification shall be submitted for approval prior to final payment. SINGLE-PLY MEMBRANE ROOFING 07533-23 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Factory Mutual Loss Prevention Data Sheet 1-49(latest issue). 2. Sheet Metal and Air Conditioning Contractors National Association, Inc. (SMACNA)-(latest issue). B. All flashing materials shall be part of the warranteed roofing system. C. Complete all metal work in conjunction with roofing and flashings so that a watertight condition exists daily. D. Metal shall be installed to provide adequate resistance to bending to allow for normal thermal expansion and contraction. E. Metal joints shall be watertight. F. Metal flashings shall be securely fastened into solid wood blocking. Fasteners shall penetrate the wood nailer a minimum of 1 inch. G. Airtight and continuous metal hook strips are required behind metal fascias. Hook strips are to be fastened 12 inches on center into the wood nailer or masonry wall. H. Counter flashings shall overlap base flasings at least 4 inches. I. Hook strips shall extend past wood nailers over wall surfaces by 1-1/2 inch minimum and shall be securely sealed from air entry. 3.12 EDGE METAL A. All flashings shall be installed concurrently with the roof membrane as the job progresses. No temporary flashings shall be allowed without the prior written approval of the Architect and membrane manufacturer. Acceptance shall only be for specific locations on specific dates. If any water is allowed to enter under the newly completed roofmg due to incomplete flashings,the affected area shall be removed and replaced at the Contractor' expense. B. Clad metal flashings shall be formed and installed per the Detail Drawings. Provide full color range for selection by Architect. 1. All metal flashings shall be fastened into solid wood nailers with two rows of post galvanized flat head annular ring nails, 4 inches on center staggered. Fasteners shall penetrate the nailer a minimum of 1 inch. 2. Metal shall be installed to provide adequate resistance to bending and allow for normal thermal expansion and contraction. C. Adjacent sheets of clad metal shall be spaced 1/4 inch apart. The joint shall be covered with 2 inch wide aluminum tape. A 4 inch minimum wide clad cover plate shall be installed 1404 over the joint. SINGLE-PLY MEMBRANE ROOFING 07533-22 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ew manufacturer. Approval shall only be for specific locations on specific dates. If any water is allowed to enter under the newly completed roofing,the affected area shall be removed and replaced at the Contractor's expense. Flashing shall be adhered to compatible, dry, smooth,and solvent-resistant surfaces. Use caution to ensure adhesive fumes are not drawn into the building. B. Sarnacol Adhesive for Membrane Flashings 1. Over the properly installed and prepared flashing substrate,Samacol adhesive shall be applied according to instructions found on the Product Data Sheet. The Samacol adhesive shall be applied in smooth,even coats with no gaps,globs or similar inconsistencies. Only an area which can be completely covered in the same day's operations shall be flashed. The bonded sheet shall be pressed firmly in place with a hand roller. 2. No adhesive shall be applied in seam areas that are to be welded. All panels of membrane shall be applied in the same manner,overlapping the edges of the panels as required by welding techniques. C. Install Samastop/Sarnabar/Sarnacord according to the Detail Drawings with approved fasteners into the structural deck at the base of parapets, walls and curbs. Sarnastop is required by Sarnafil at the base of all tapered edge strips and at transitions, peaks, and valleys according to details. D. Approved membrane manufacturer's requirements and recommendations and the specifications shall be followed. All material submittals shall have been accepted by mfr. prior to installation. E. All fleshings shall extend a minimum of 8 inches above roofing level unless otherwise accepted in writing by the Architect and membrane manufacturer. F. All flashing membranes shall be consistently adhered to substrates. All interior and exterior corners and miters shall be cut and hot-air welded into place. No bitumen shall be in contact with the approved membrane. G. All flashing membranes shall be mechanically fastened along the counter-flashed top edge with Samastop at 6-8 inches on center. H. All flashings shall be terminated according to membrane manufacturer's recommended details. I. All flashings that exceed 30 inches in height shall receive additional securement. Consult approved membrane manufacturer's Technical Department for securement methods. 3.11 METAL FLASHING: specified items or equal A. Metal details,fabrication practices and installation methods shall conform to the applicable requirements of the following: SINGLE-PLY MEMBRANE ROOFING 07533-21 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. All surfaces to be welded shall be clean according to membrane manufacturer's recommendations,and dry. No adhesive shall be present within the lap areas. D. Hand Welding:Hand welded seams shall be completed in three stages. Equipment shall be allowed to warm up for at least one minute prior to start of welding. 1. The lap shall be tack welded every 3 feet to hold the material in place. 2. The back edge of the lap shall be welded with a thin,continuous weld to prevent loss of hot air during the final welding. 3. The hot air nozzle shall be inserted into the lap,keeping the welding equipment at a 45 degree angle to the side lap. Once the proper welding temperature has been reached and the material starts to flow,the hand roller shall be applied at a right angle to the welding gun and pressed lightly. For straight laps, the 1-1/2"wide nozzle shall be used. For corners and compound connections,the 3/4"wide nozzle shall be used. E. Machine Welding 1. Machine welded seams may be achieved by the use of membrane manufacturer's various automatic welding equipment. When using this equipment, the manufacturer's instructions shall be followed and local codes for electric supply, PP Y, grounding and over current protection observed. The automatic welding machines require 218 to 230 volts at 30 amps. The use of a portable generator is recommended. 2. When welding sheets adhered with adhesive, 15 inch wide metal tracks must be used over the deck sheet and under the machine welder to prevent wrinkles. F. Quality Control of Welded Seams 1. The Contractor shall check all welded seams for continuity using a rounded screwdriver. Visible evidence that welding is proceeding correctly is smoke during the welding operation, shiny membrane surfaces, and an uninterrupted flow of dark grey material from the underside of the top membrane. On-site evaluation of welded seams shall be made daily by the Contractor to locations as directed by membrane manufacturer's representative. One inch (25 mm) wide cross-section samples of welded seams shall be taken at least three times a day. Correct welds display failure from shearing of the membrane prior to separation of the weld. Each test cut shall be patched by the Applicator at no extra cost to the Owner. 3.10 MEMBRANE FLASHINGS A. All flashings shall be installed concurrently with the roof membrane as the job progresses. No temporary flashings shall be allowed without the prior written approval of membrane SINGLE-PLY MEMBRANE ROOFING 07533-20 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA completely prior to installing the membrane. 2. When the adhesive on the substrate is dry, the approved roof membrane is unrolled. Adjacent sheets shall be overlapped 3 inches(75 mm). Once in place, one-half of the sheet's length shall be turned back and the underside shall be coated with Sarnacol 2170 adhesive at a rate of 1/2 gallon per 100 ft2 (0.2 liters/mz). When the membrane adhesive has dried slightly to produce strings when touched with a dry finger,the coated membrane shall be rolled onto the previously-coated substrate being careful to avoid wrinkles. Do not allow adhesive on the underside of the approved membrane to dry completely. The amount of membrane that can be coated with adhesive before rolling into substrate will be determined by ambient temperature, humidity and crew. The bonded sheet shall be pressed firmly in place with a water-filled,foam-covered lawn roller by frequent rolling in two directions. The remaining un-bonded half of the sheet shall be folded back and the procedure repeated. 3. The Applicator shall count the amount of pails of adhesive used per area per day to verify conformance to the specified adhesive rate. 4. No adhesive shall be applied in seam areas. All membrane shall be applied in the same manner. C. Sarnacol 2121 Adhesive: 1. Over the properly installed and prepared absorbent substrate, Samacol 2121 adhesive shall be poured out of the pail and spread using notched squeegees. The adhesive shall be applied at a rate according to Sarnafil requirements (no adhesive is placed on back of the membrane). The formation of a film on the surface of the adhesive shall not be allowed to occur. The membrane shall be carefully unrolled into the wet adhesive while the edges are overlapped 3 inches (75 mm). The membrane shall be pressed firmly into the adhesive layer with a water-filled,foam-covered lawn roller by frequent rolling in two directions. 2. Sarnacol 2121 shall not be used if temperatures below 40°F(5°C)are expected during application or subsequent drying time. No adhesive shall be applied in seam areas. All membrane shall be applied in the same manner. 3.09 HOT AIR WELDING OF LAP AMMS A. Adjacent sheets shall be welded in accordance with membrane manufacturer's written instructions. All side and end lap joints shall be hot air welded. Lap areas shall be a minimum of 3 inches wide when machine welding,and a minimum of 4 inches wide when hand welding. B. Welding equipment shall be provided by or approved by membrane manufacturer. All mechanics intending to use the equipment shall have successfully completed a course of instruction provided by a membrane manufacturer's representative prior to welding. SINGLE-PLY MEMBRANE ROOFING 07533-19 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA the boards and the substrate. Each insulation board shall be installed tightly against the adjacent boards on all sides. 2. Fasteners are to be installed consistently in accordance with fastener Manufacturer's recommendations. Fasteners are to have minimum penetration into structural deck recommended by the fastener manufacturer and roof system manufacturer. 3. Use fastener tools with'a depth locator and torque-limiting attachment as recommended or supplied by fastener manufacturer to ensure proper installation. G. Attachment with Hot Type III Asphalt: 1. Insulation shall be adhered to the concrete deck or another approved substrate with hot Type III asphalt according to the asphalt Manufacturer's instructions. The temperature of the asphalt shall be at the asphalt Manufacturers instructions for EVT. The asphalt temperature and application methodology shall be maintained throughout the installation as recommended by the asphalt manufacturer,the NRCA and ARMA. The installation shall be such to cause the insulation boards to rest evenly on the roof deck/substrate so that there are no significant and avoidable air spaces between the boards and the substrate. The maximum insulation board size with hot-asphalt attachment is 4 ft x 4 ft(1.2 in x 1.2 m). Each insulation board shall be installed tightly against the adjacent ,. boards on all sides and walked-in-place to assure even and consistent contact with the substrate. Aluminum tape shall be installed over joints where asphalt has been pushed to the board's surface. When hot asphalt is used to attach the insulation board to the deck, a Samabar shall be installed above the adhered roof membrane 4 ft (1.3 m)from the edge of the roof along the entire perimeter. The Sarnabar shall be fastened 12 inches (0.3 m)on center and a membrane cover strip is welded over it. 3.08 INSTALLATION OF ROOFING MEMBRANE: specified items or equal A. The surface of the insulation or substrate shall be inspected prior to installation of the roof membrane. The substrate shall be clean, dry and smooth with no excessive surface roughness, contaminated surfaces or unsound surfaces such as broken, delaminated, or damaged insulation boards. B. Samacol 2170 Adhesive: 1. Over the properly installed and prepared substrate surface, Sarnacol 2170 adhesive shall be applied using solvent-resistant 3/4 inch (19 mm) nap paint rollers. The adhesive shall be applied to the substrate at a rate according to the membrane manufacturer's requirements. The adhesive shall be applied in smooth, even coating with no gaps, globs, puddles or similar inconsistencies. Only an area which can be completely covered in the same day's operations shall be coated with adhesive. The first layer of adhesive shall be allowed to dry SINGLE-PLY MEMBRANE ROOFING 07533- 18 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.04 SUBSTRATE INSPECTION A. A dry,clean and smooth substrate shall be prepared to receive the approved adhered roof system. B. The Contractor shall inspect the substrate for defects such as excessive surface roughness, contamination,structural inadequacy,or any other condition that will adversely affect the quality of work. C. The substrate shall be clean, smooth, dry,free of flaws, sharp edges, loose and foreign material,oil and grease. Roofing shall not start until all defects have been corrected. D. All roof surfaces shall be free of water, ice and snow. E. The approved membrane shall be applied over compatible and accepted substrates only. 3.05 VAPOR RETARDER INSTALLATION A. Install over all new roof areas. 3.06 WOOD NAILERS A. See section 06100:Rough Carpentry 3.07 INSULATION INSTALLATION A. Insulation shall be installed according to insulation Manufacturer instructions. B. Insulation shall be neatly cut to fit around penetrations and projections. C. Install tapered insulation around drains creating a drain sump and at all mech. units and other obstructions to divert water flow to drains.The contractor shall provide a roof plan showing the tapered insulation layout for review by the Architect. D. Do not install more insulation board than can be covered with approved membrane by the end of the day or the onset of inclement weather. E. Use at least 2 layers of insulation when the total insulation thickness exceeds 2.5 inches. Stagger joints at least 12 inches between layers. F. Mechanical Attachment: 1. Insulation shall be mechanically fastened to the deck with approved fasteners and plates at a rate according to Manufacturer. FM's and manufacturer's recommendations for fastening rates and patterns. The quantity and locations of the fasteners and plates shall also cause the insulation boards to rest evenly on the roof deck/substrate so that there are no significant and avoidable air spaces between SINGLE-PLY MEMBRANE ROOFING 07533-17 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA shall be approved for such use by the fastener manufacturer. All miscellaneous wood fasteners and anchors used for flashings shall have a minimum embedment of 1 inch (25 mm) and shall be approved for such use by the fastener manufacturer. PART 3 -EXECUTION 3.01 GENERAL The roofing contractor shall coordinate the installation so that each area is made watertight at the end of each work period. 3.02 SUBSTRATE CONDITION A. Contractor shall be responsible for acceptance or provision of proper substrate to receive new roofing materials. B. Contractor shall verify that the work done under related sections meets the following conditions: 1. Roof drains and/or scuppers have been reconditioned and/or replaced and installed properly. 2. Roof curbs,nailers, equipment supports, vents and other roof penetrations are properly secured and prepared to receive new roofing materials. 3. All surfaces are smooth and free of dirt,debris and incompatible materials. 4. All roof surfaces shall be free of water, ice and snow. 3.03 SUBSTRATE PREPARATION A. The roof deck and existing roof construction must be structurally sound to provide support for the new roof system. The Applicator shall load materials on the rooftop in such a manner to eliminate risk of deck overload due to concentrated weight. The Owner's Representative shall ensure that the roof deck is secured to the structural framing according to local building code and in such a manner as to resist all anticipated wind loads in that location. B. Re-roofing of Existing Single-Ply Roofing Any existing roofing,insulation,base flashing,deteriorated wood blocking or deteriorated metal flashings shall be removed. Remove only that amount of roofing and flashing which can be made weathertight with new materials during a one-day period or before the onset of inclement weather.The Architect and Contractor shall examine the condition of the roof deck and existing insulation. Deteriorated decking or wet or deteriorated materials are to be removed and replaced. Add a recover board or new insulation board. Fasten recover board or top layer of insulation in accordance with manufacturer's requirements. SINGLE-PLY MEMBRANE ROOFING 07533- 16 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. Samasolv A high quality solvent cleaner used for the general cleaning of residual asphalt,scuff marks, etc.,from the membrane surface. Sarnasolv is also used daily to clean seam areas prior to hot-air welding in tear off or dirty conditions or if the membrane is not welded the same day it is unrolled. Consult Samafil Product Data Sheet for additional information. E. Decore Profile: Extruded PVC sections formulated to match the roof membrane in all characteristics. Standing seam Decore Profile shall be continuously hot air welded to the roof sheet following the manufacturer's specifications. Decore Profile standing seam strips to be installed in a straight continuous line with an acceptable tolerance of 1/2"maximum over a single strip measured at the top of the strip.All joints to include manufacturer's connection dowels and shall be sealed with finished ends. Roofing sheet receiving the Decore Profile and the Decore Profile itself shall be a color from the manufacturer's standard colors. All colors shall be chosen by the architect. 2.09 SEALANTS AND PITCH POCKET FILLERS: specified items or equal A. Sarnafil Multi-Purpose Sealant(for termination details). B. Sarnafiller(two-part urethane filler for pitch pocket toppings). C. Depending on substrates,the following sealants are options for temporary overnight tie-ins: 1. Type III hot asphalt conforming to ASTM D312(latest revision). 2. Sarnafiller. 3. Multiple layers of roofing cement and felt. 4. Spray-applied,water-resistant urethane foam. 5. Mechanical attachment with rigid bars and compressed sealant. 2.10 MISCELLANEOUS FASTENERS AND ANCHORS A. All fasteners,anchors,nails, straps,bars,etc. shall be post-galvanized steel,aluminum or stainless steel. Mixing metal types and methods of contact shall be assembled in such a manner as to avoid galvanic corrosion. Fasteners for attachment of metal to masonry shall be expansion type fasteners with stainless steel pins. All concrete OOW fasteners and anchors shall have a minimum embedment of 1.25 inch(32 mm)and SINGLE-PLY MEMBRANE ROOFING 07533-15 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA embossment. Used as a protection layer from rooftop traffic. Samatred is supplied in rolls of 39.3 inches(1.0 m)wide and 32.8 feet(10 m)long. Consult Samafil Product Data Sheet for additional information. B. Sand-Coated Walkway A fiberglass reinforced,60 mil,weldable membrane with a thick sand-based coating on top. Net dimensions are approximately 150 mil(4 mm)thick by 26 inches(0.6 m),39 inches (1.0 m),78 inches(2.0 m)wide with varying lengths. The standard length is 32 feet(10 m). Consult Sarnafil Product Data Sheet for additional information. At a minimum walkways shall extend from roof access hatches and doors to all rooftop mechanical units and roof drains. C. Sarnapad A 1/a inch thick, injection-molded walkway pad with welding tabs made entirely of recycled PVC material. Used to install a continuous rooftop walkway network. Net dimensions are 1/a inch thick x 24 inches long x 24 inches wide. Consult Sarnafil Product Data Sheet for additional information. 2.07 VAPOR RETARDER: specified items or equal A. Sarnavap-10 A 10 mil(0.25 mm)thick polyethylene vapor retarder/air retarder.Sarnavap-10 is supplied in a folded panel that is rolled onto a core. The core width is 5 feet(1.5 m). When unrolled off the core and unfolded,the sheet dimensions are 20 feet(6.9 m)wide by 100 feet(33 m) long. Consult Samafil Product Data Sheet for additional information. 2.08 MISCELLANEOUS ACCESSORIES: specified items or equal A. Aluminum Tape A 2 inch(50 mm)wide pressure-sensitive aluminum tape used as a separation layer between small areas of asphalt contamination and the membrane and as a bond-breaker under the coverstrip at Samaclad joints. B. Samamatic 641mc 220 volt, self-propelled, hot-air welding machine used to seal long lengths of Sarnafil membrane seams. C. Perimat Welder 120 volt, self-propelled, hot-air welding machine used to seal long-lengths of Sarnafil membrane seams along perimeter details. SINGLE-PLY MEMBRANE ROOFING 07533- 14 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Notes: a) There is a significant increase in drying time due to an increase in humidity andlor a decrease in temperature. Do not install when outdoor or substrate temperatures during drying period are expected to fall below 40°F(5°C). b) Do not allow Sarnacol 2121 adhesive to skin-over or surface-dry prior to installation of membrane. C) Use a water-filled,foam-covered lawn roller to consistently and evenly press the membrane into the adhesive layer. B. Samafastener-XP A#15,heavy-duty,corrosion-resistant fastener used with Sarnaplate,Samastop or Samabar to attach insulation or membrane to the steel roof deck. Sarnafastener-XP has a shank diameter of approximately 0.21 inch (5.3 mm) and the thread diameter is approximately 0.26 inch(6.6 mm). The driving head has a diameter of approximately 0.435 inch(11 mm) and is#3 Phillips design for positive engagement. Consult Sarnafil Product Data Sheet for additional information. C. Samastop An extruded aluminum,low-profile bar used with certain Sarnafasteners to attach to the roof deck or to walls/curbs at terminations,penetrations and at incline changes of the substrate. Sarnastop is a 1 inch (25 mm) wide, flat aluminum bar 1/8 inch (3 mm) thick that has predrilled holes every 6 inches(152 mm)on center. Consult Samafil Product Data Sheet for additional information. D. Samabar An FM-approved,heavy-duty, 14 gauge,galvanized or stainless,roll-formed steel bar used to attach membrane to the roof deck. The formed steel is pre-punched with holes every 1 inch(25 mm)on center to allow various Samafastener spacing options. Consult Sarnafil Product Data Sheet for additional information. D. Base Sheet Fastener As recommended by Sarnafil. 2.06 WALKWAY PROTECTION: specified items or equal A. Samatred A polyester reinforced, 0.096 inch (96 mil/2.4 mm), weldable membrane with surface SINGLE-PLY MEMBRANE ROOFING 07533-13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Membrane Adhesive 1. Sarnacol 2170 Adhesive: A solvent-based reactivating-type adhesive used to attach the membrane to the substrate, either horizontally or vertically. Consult Product Data Sheets for additional information. Application rates are as follows: Substrate Rate Membrane Rate Total Rate Gallons/100 ft2 gallons/100 ft2 gallons/100 ft2 Metal 0.75 + 0.50 = 1.25 (0.51) Isocyanurate 1.25 + 0.50 = 1.75 (0.71) Dens-Deck 1.00 + 0.50 = 1.50 (0.61) Notes: a) Due to an increase in viscosity when outdoor temperatures during installation are below 40°F (5°C), add 0.5 gal/100 ft2 (0.2 1/m2) to within 5°F of dew point. Solvent evaporation time increases significantly when temperatures drop. Ensure first layer of Sarnacol 2170 is fully dry before second layer is applied to the back of the membrane for proper reactivation. b) Use a water-filled,foam-covered lawn roller to consistently and evenly press the membrane into the adhesive layer. A. Samacol 2121 Adhesive: A water-based adhesive used to attach the membrane to the horizontal or near- horizontal substrate. Consult Product Data Sheets for additional information. Application rates are as follows: Substrate Rate Membrane Rate Total Rate Gallons/100 ft2 gallons/100 ft2 gallons/100 ft2 Isocyanurate 1.75 + 0 = 1.75 (0.71) Dens-Deck 1.75 + 0 = 1.70 (0.761) SINGLE-PLY MEMBRANE ROOFING 07533- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 3. Sarnafiller A urethane sealant used for pitch pocket topping. Sarnafiller is a two component sealant. Samafiller cures with excellent elasticity and adhesion to various surfaces. Consult Sarnafil Product Data Sheet for additional information. 4. Multi-Purpose Sealant A proprietary sealant used at flashing terminations. Consult Sarnafil Product Data Sheet for additional information. 5. Sarnacol 2170 Adhesive A solvent-based reactivating-type adhesive used to attach the membrane to the flashing substrate. Consult Product Data Sheets for additional information. 6. Sarnacol 2121 Adhesive A water-based contact-type adhesive used to attach the membrane to the flashing substrate. Consult Product Data Sheets for additional information. 7. Sarnafelt A non-woven polyester or polypropylene mat cushion layer that is necessary behind G410 or G459 Flashing Membrane when the flashing substrates are rough-surfaced or incompatible with the flashing membrane. Consult Product Data Sheets for additional information. 2.04 INSULATION/OVERLAYMENT/RECOVER BOARD: specified items or equal A. Sarnatherm Insulation A rigid isocyanurate foam insulation with black mat facers. Samatherm is available in 4 ft x 4 ft or 4 ft x 8 ft sizes and 1-1/2"or 2"thicknesses,as indicated on the drawings. Consult Sarnafil Product Data Sheet for additional information. B. Dens-Deck® A siliconized gypsum, fire-tested hardboard with fiberglass-mat facers. Dens-Deck is provided in a 4 ft x 8 ft (1.2 in x 2.4 m) board size and in '/s inch thickness. Consult Sarnafil Product Data Sheet for size,thickness and additional information. 2.05 ATTACHMENT COMPONENTS SINGLE-PLY MEMBRANE ROOFING 07533-11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.03 FLASHING MATERIALS: Specified items or equal A. Wall/Curb Flashing 1. Samafil G410 Membrane A fiberglass reinforced membrane adhered to approved substrate using Samacol adhesive. Consult Sarnafil Product Data Sheets for adhesive options and additional information. 2. Samaclad A PVC-coated,heat-weldable sheet metal capable of being formed into a variety of shapes and profiles. Samaclad is a 25 gauge,G90 galvanized metal sheet with a 20 mil (1 mm) unsupported Samafil membrane laminated on one side. The dimensions of Samaclad are 4ft x8ft(1.2mx2.4 in) or4ftx 10ft (1.2mx 3.0m). Consult Sarnafil Product Data Sheet for additional information. B. Perimeter Edge Flashing 1. Samaclad A PVC-coated,heat-weldable sheet metal capable of being formed into a variety of shapes and profiles. Samaclad is a 25 gauge,G90 galvanized metal sheet with a 20 mil (1 mm) unsupported Samafil membrane laminated on one side. The dimensions of Samaclad are 4 ft x 8 ft(1.2 in x 2.4 m) or 4 ft x 10 ft (1.2 in x 3.0m). Consult Samafil Product Data Sheet for additional information. a. Color to be selected by Architect. C. Miscellaneous Flashing 1. Saraflash A prefabricated expansion joint cover made from Samafil membrane. Samaflash is designed for securement to wall or horizontal surfaces to span and accommodate the movement of new and existing expansion gaps from 1 inch to 4-1/2 inches(25 mm to 114 mm) across. Available in 40 foot (12 m) rolls. Consult Samafil Product Data Sheet for additional information. 2. Samareglet A heavy-duty, extruded aluminum flashing termination reglet used at walls and large curbs. Samareglet is produced from 6063-T5,0.10 inch-0.12 inch(2.5 mm -3.0 mm)thick extruded aluminum. Samareglet has a 2-1/4 inch(57 mm)deep profile, and is provided in 10 foot(3 m) lengths. Use prefabricated Samareglet mitered inside and outside corers where walls intersect. Consult Sarnafil Product Data Sheet for additional information. SINGLE-PLY MEMBRANE ROOFING 07533- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA a lacquer coating. B. Membrane shall conform to ASTM D4434 (or latest revision) "Standard for Polyvinyl Chloride Sheet Roofing."Classification: Type H,Grade 1. C. As manufactured,membrane shall conform by meeting or exceeding the following physical properties: Minimum Sarnafil ASTM ASTM Typical Physical Parameters Test Method Requirement Properties color -- -- off-white overall thickness mm(inches) D751 1.14mn(0.045 in) 1.2 mm(0.072 in) tensile strength,psi D638 1500 psi 1600 psi elongation at break, % D638 250%MD/ 270%MD/ 230%CMD 250%CMD seam strength,%of tensile strength D638 75% 85% retention of properties after heat aging D3045 -- -- tensile strength, %v of original D638 80% 93% elongation,%of original D638 80% 93% tear resistance(1 b£) D1004 10 14 low temperature (40 degrees F) D2136 pass pass accelerated weathering test(Xenon) D2565 5,000 hours 10,000 hours cracking(7X magnification) -- none none discoloration(observed) -- negligible negligible crazing(7X magnification) -- none none linear dimensional change% D1204 0.1%max. 0.0% weight change after immersion in water,max. % D570 +3.0%max. 2.5% SINGLE-PLY MEMBRANE ROOFING 07533 -9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.11 WARRANTIES A. 15-Year Systems Warranty: Upon successful completion of the work and prior to receipt of final payment, provide 15-year Systems Warranty from the approved membrane manufacturer. B. 20-Year Membrane Warranty:Upon successful completion of the work and prior to receipt of final payment,provide 20-year Membrane from the approved membrane manufacturer. C. Roofing Contractor's Warranty: The Roofing Contractor shall supply the Owner with a minimum two-year workmanship warranty. In the event any work related to roofing, flashing, or metal work is found to be defective or otherwise not in accordance with the contract documents within two years of substantial completion,the roofing contractor shall remove and replace at no cost to the Owner. The Contractor's Warranty obligation shall run directly to the Owner,with a copy to the approved membrane manufacturer. 1.12 MATERIALS AND INSTRUCTIONS A. Manufacturer's representative shall provide(at no cost)full instruction in the care,operation and emergency repair of the roof system to maintenance personnel designated by the Owner. B. The Roofing Contractor shall provide the Owner with a hand-welding kit, including two nozzles and roller with enough material to make emergency repairs. ... PART 2-PRODUCTS 2.01 GENERAL A. To establish a standard of quality,the components of the single-ply reinforced PVC adhered roof system specified and detailed in the contract documents are based on products of Sarnafil,Inc,Canton,Massachusetts. Equal products may be used with approval from the architect. B. Materials,products&installation procedures listed herein establish a minimum standard of quality by which the Architect will evaluate all other materials proposed to accomplish the specified scope of work. C. Components to be used that are other than those supplied or manufactured by the approved manufacturer may be submitted for review and acceptance by the manufacturer providing the system warranty. Manufacturer's acceptance of any other product is only for a determination of compatibility with their products. The specifications, installation instructions, limitations, and/or restrictions of the respective manufacturers must be reviewed by the Architect for acceptability for use with the approved system/membrane manufacturer's products. 2.02 MEMBRANE A. G410 non-laminated 0.072 in.(actual)thickness,fiberglass reinforced PVC membrane with SINGLE-PLY MEMBRANE ROOFING 07533-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA P. Contaminants, such as grease, fats, oils, and solvents, shall not be allowed to come into contact with the roofing membrane. Any such contact shall be reported to the membrane manufacturer, Q. Contractor shall verify that all roof drain lines are unblocked before starting work. Report any such blockages to the Architect in writing. R. If any unusual or concealed condition is discovered, stop work and notify Architect and membrane manufacturer immediately in writing. S. Site clean-up,including both interior and exterior building areas which have been affected by construction,shall be completed to the Architect's and Owner's satisfaction. T. All landscaped areas affected by construction activities shall be raked clean and seeded,if required. U. The adhered membrane shall not be installed under the following conditions without consulting the manufacturer's Technical Department for precautionary steps: 1. The roof assembly permits interior air to pressurize the membrane underside. 2. Any exterior wall has 10% or more of the surface area comprised of opening doors or windows. ew 3. The wall/deck intersection permits air entry into the wall flashing area. V. Upon visual inspection of the substrate,notify the Architect of any moisture,damage,or deterioration. W. Precautions shall be taken when using adhesives at or near rooftop vents or air intakes. Adhesive odors could enter the building. Coordinate the operation of vents and air intakes in such a manner as to avoid the intake of adhesive odor while ventilating the building. Keep lids on unused cans at all times. X. Protective wear shall be worn when using solvents or adhesives or as required by job conditions. 1.10 BIDDING REQUIREMENTS A. Pre-Bid Conference:A pre-bid conference shall be held with a representative of the Owner and involved trades to discuss all aspects of the project. The Contractor's field representative or roofing foreman for the work shall be in attendance. B. Site Visit: Bidders shall visit the site and carefully examine the existing areas in question as to conditions which may affect proper execution of the work. All dimension and quantities shall be determined or verified by the Contractor. No claims for extra costs will be allowed because of lack of full knowledge of the existing conditions. SINGLE-PLY MEMBRANE ROOFING 07533-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. The Contractor shall conduct fastener pullout tests in accordance with the latest revision of the SPRI/ANSI Fastener Pullout Standard to help verify condition of deck/substrate and to confirm expected pullout values. E. All surfaces to receive new insulation, membrane or flashings shall be thoroughly dry. Should surface moisture occur,the contractor shall provide the necessary equipment to dry the surface prior to application. F. All new and temporary construction,including equipment and accessories,shall be secured in such a manner,at all times,as to preclude wind blow-off or damage. G. Temporary waterstops shall be installed at the end of each day's work,and shall be removed before proceeding with the next day's work. Waterstops shall be compatible with all materials and shall not emit dangerous or incompatible fumes. H. The Contractor is cautioned that certain membranes are incompatible with asphalt,coal tar and oil-based materials and cements. Creosote and penta-based materials are also incompatible. Such materials should not come in contact with Manufacturer's membranes at any time. If such contacts occur, the material shall be cut out and discarded. The contractor should consult the membrane/ system manufacturer with respect to material compatibility,precautions,and recommendations. 1. Arrange work sequence to avoid use of newly-constructed roofmg for storage, walking surface, and equipment movement. Where such access is absolutely required, the Contractor shall provide all necessary protection and barriers to segregate the work area and to prevent damage to adjacent areas. Both plywood and polyester felt protection shall be provided for all new and existing roof areas which receive traffic during construction. J. Prior to and during application,all dirt,debris and dust shall be removed from surfaces either by vacuuming,sweeping,blowing with compressed air and/or similar methods. K. All roofing, insulation, flashings and metal work removed for construction shall be immediately taken off the site to a legal dumping area authorized to receive such materials. Any hazardous materials such as asbestos or materials containing asbestos fibers shall be disposed of in accordance with applicable City,State and Federal requirements. L. The Contractor shall follow all safety regulations as recommended by OSHA. M. The Contractor should take care during application and storage that overloading of deck and structure does not occur. N. Installation of a membrane over coal tar pitch, or resaturated roof, may require special installation precautions and techniques. Consult Manufacturer for such additional information. O. Liquid materials such as solvents and adhesives shall be stored and used away from open flames,sparks and excessive heat. SINGLE-PLY MEMBRANE ROOFING 07533-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA O a. Name of specific project b. Recommended proceedures for attachment of insulation to deck,including quantity,density,and/or spacing. C. Approval for use of single ply manufacturer's adhesives for bonding membrane directly to the insulation board. d. Statements which express warranty conditions for the successful performance of their insulation for the duration of the single ply manufacturer's warranty. 11. Report from an independent testing laboratory certifying the manufacturer's membrane has met a minimum 10,000 hours of Xenon exposure, according to ASTM D2565. 1.08 PRODUCT DELIVERY,STORAGE AND HANDLING A. All products delivered to the job site shall be in the original unopened containers or wrappings. B. Handle all materials to prevent damage. Place all materials on pallets and fully protected from moisture. C. Membrane rolls shall be stored lying down on pallets,and fully protected from moisture with OOW clean canvas tarpaulins. D. Bonding adhesives shall be stored at temperatures between 40 degrees F and 80 degrees F. E. All flammable materials shall be stored in a cool, dry area away from sparks and open flames. Follow precautions outlined on containers or supplied by material manufacturer/supplier. F. All materials which are determined damaged by the Owner's Representative or manufacturer are to be removed from the job site and replaced at no cost to the Owner. 1.09 PROJECT CONDITIONS A. Materials may be installed under the following weather conditions(extreme temperatures, moisture, humidity), but only after consultation with the system manufacturer, as performance of materials,installation costs and production may be affected. B. Only as much of the new roofing as can be made weathertight each day, including all flashing and metal work, shall be installed. All seams shall be cleaned and heat welded before leaving the job site that day. C. All work shall be scheduled and executed without exposing the interior building areas to the effects of inclement weather. The existing building and its contents shall be protected against all risks,and any damages shall be repaired or replaced. All exterior building and ground areas shall be protected from damage. SINGLE-PLY MEMBRANE ROOFING 07533-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA ,,.w, 1.07 SUBMITTALS A. The contractor shall submit the following in accordance with Section 01300—Submittals: 1. A detailed schedule including manpower and construction approach illustrating how the contractor proposes to complete the project. 2. Proposed single ply manufacturer's specifications. 3. Three(3)samples of each primary component to be used in the roof system and the manufacturer's current literature for each component. 4. Written approval by the insulation manufacturer for use and performance of the product in the proposed system. 5. Sample copy of membrane manufacturer's 15 year system warranty. 6. Dimensional shop drawings which shall include: a. outline of roof and roof size b. profile details of flashing methods for penetrations and terminations C. written acceptance from the membrane manufacturer's technical department. d. board by board layout of tapered system, and shall comply with the drainage pattern required. e. Complete board layout of all tapered insulation components,thicknesses, and the average"R"value for the completed insulation system. f. The roofing contractor shall verify all existing roof conditions,including but not limited to:dimensions,elevations,drain locations,and equipment, and confirm same with the insulation manufacturer prior to shipment of any material. 7. Certifications by producers of roofing and insulating materials that all materials supplied comply with all requirements of the identified ASTM and industry standards. 8. Written documentation from the roofing system manufacturer indicating that he is advised of all materials proposed for use, including the insulation substrate, fastenings and methods of installation,and that he is satisfied that all materials and methods are compatible with his system, presenting no exception affecting the issuance of the specified warranty. 9. Certification from the membrane manufacturer that system specifications meet all identified code and insurance requirements. 10. The insulation manufacturer shall send,in writing to the Architect and single-ply manufacturer,a copy of his recommendations for use of his product,including: 40 SINGLE-PLY MEMBRANE ROOFING 07533-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. The system manufacturer is familiar with the existing conditions and all substrate materials proposed for use,and that the manufacturer agrees to provide all necessary on-site technical assistance to achieve a satisfactory installation. 2. All materials and workmanship will be in strict accordance with the manufacturer's recommendations. 3. The installation will be under the constant supervision of an experienced factory trained,licensed applicator. All work pertaining to the installation of the system shall only be completed by contractor personnel trained and authorized by the approved manufacturer in those procedures. 4. A technical representative directly employed by the manufacturer shall visit the site(s)to inspect the installation of the membrane at least three(1)time each week, and will conduct a final inspection to observe the installed roof system and ascertain that the roofing system has been installed according to applicable manufacturer's specifications&details. E. There shall be no deviation made from the Contract Specification or the approved shop drawings without prior written approval by the system manufacturer,the Architect and the Owner. F. The contractor shall provide a constant full-time Superintendent that shall be on site at all times while any work is in progress. 1.06 CODE REQUIREMENTS A. The Roofing Contractor shall submit evidence that the proposed roofmg system will meet the identified requirement of the following recognized code approval or testing agencies. These requirements are minimum standards and no roofing work shall commence without written documentation of the system's compliance,as required in the"Submittals" section of this specification. 1. Factory Mutual Research Laboratories-Norwood,MA a. F.M.Class I System acceptance b. F.M.I-90 wind uplift resistance 2. Underwriters Laboratories-Chicago,IL a. U.L.Class A membrane 3. American Society of Testing and Materials(.) a. A.S.T.M. D4434 Classification Type 11,Grade I 4. Massachusetts State Building Code 780 CMR-6"Ed. a. Provide warranty for compliance with 1507.3 "Low-Slope Roof Coverings". SINGLE-PLY MEMBRANE ROOFING 07533-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA A0** this Section will be determined in accordance with the provisions of the General Conditions of the Contract. 1.03 SCOPE A. Install a fully adhered roofing membrane with flashings, and other items approved by the roofing Manufacturer to comprise a total roofing system. B. The work includes but is not necessarily limited to the installation of: 1. Vapor retarder(where specified) 2. Insulation including tapered crickets at drains and meth.equip. 3. Roof board 4. Fasteners 5. Roof membrane 6. Roof membrane flashings 7. Walkways 8. Metal flashings 9. Sealants and adhesives 10. Removal&reinstallation of all existing rooftop equipment as required to perform the roofing operations specified herein. 1.04 RELATED WORK A. Rough Carpentry-Section 06100 B. Sheet Metal Flashing&Trim—Section 07620 C. Roofing Accessories—Section 07720 1.05 QUALITY ASSURANCE A. The roofing system shall be applied only by an approved Roofing Contractor authorized prior to bid by roof membrane manufacturer. B. The roofing & flashing methods to be employed shall be a complete system, with all insulation,membrane and flashing components and details of installation as recommended by the roofing system manufacturer,which are recognized in the roofing industry for having manufactured and warranted the type of installation proposed,for at least ten(15)years. C. Each roofing contractor submitting a bid shall be experienced in the installation of the specified system(s) and shall be able to demonstrate: not less than eight (8) years of continuous business operation in the roof contracting trade,not less than five(5)years as an approved contractor for the roof membrane manufacturer, and a minimum of five(5) warranted installations of the specified system of comparable scope and size to this project. The successful bidder shall be required to be currently licensed by the approved roofing system manufacturer complying with the requirements of the Contract Documents. This information is in addition to the requirements set forth in the General Bid Form. D. Before the contract is awarded,the successful bidder shall provide proof of the following: SINGLE-PLY MEMBRANE ROOFING 07533-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 07533-SINGLE-PLY MEMBRANE ROOFING (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections,apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 07533 Singl,e-Ply Membrane Roofing 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws,as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). D. Work included under this File Sub Bid is indicated in: 1. Section 07311 -Asphalt Shingles 2. Section 07620—Sheet Metal Flashing and Trim. 1.02 GENERAL REQUIREMENTS A. Attention is directed to the Contract; the General Conditions of the Contract; the Supplementary and General Conditions, and the General Requirements and Technical Specifications sections of this Specification. B. Equality of material,article,assembly or system other than those named or described in SINGLE-PLY MEMBRANE ROOFING 07533-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Install in accordance with conditions stated in model code evaluation report applicable to location of project. 3. Use trim details indicated on drawings and per manufacturer's recommendations. 4. Touch up all field cut edges before installing. 5. Pre-drill nail holes to prevent breakage. 6. Use hot-dipped galvanized nails,concealed wherever possible. Where exposed,establish a plumb and level nailing pattern with consistant spacing of exposed heads. B. Over Wood and Wood-Composite Sheathing: Fasten siding through sheathing into studs. C. Over Masonry Walls: Install furring strips of adequate thickness to accept full length of nails and spaced at 16 inches (406 mm)on center. D. Allow space between both ends of siding panels that butt against trim for thermal movement; seal joint between panel and trim with exterior grade sealant. E. Joints in Horizontal Siding: Avoid joints in lap siding except at comers; where joints are inevitable stagger joints between successive courses. F. Joints in Vertical Siding: Install Z-flashing in horizontal joints between successive courses of vertical siding. G. Furred Installation: Leave space at top and bottom open; top may be behind soffit; at bottom install insect screen over opening by wrapping a strip of screen over bottom ends of vertical furring strips. H. Install sheet metal flashing above door and window casings and horizontal trim in OOW field of siding. I. Do not install siding less than 6 inches (150 mm) from surface of ground nor closer than 1 inch (25 mm) to roofs, patios, porches, and other surfaces where water may collect. J. After installation, seal all joints except lap joints of lap siding. Seal around all penetrations. Paint all exposed cut edges. K. Finish Painting: Specified in Section 09900. 3.4 CLEANING A. At completion of work,remove debris caused by siding installation from project site. B. Touch-up,repair or replace damaged products before Substantial Completion. END OF SECTION 07466 FIBER CEMENT SIDING 07466-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 9. Finish: Factory sealed with FiberTect. 10. Finish: Unprimed. E. Soffit: CertainTeed WeatherBoards,Fiber Cement Soffit,ventilated. 1. Thickness: 1/4 inch(6 mm),nominal. 2. Style: Smooth texture, 12 inches(305 mm)wide. 3. Finish: Factory sealed with FiberTect. 2.3 ACCESSORIES A. Trim: Fiber cement board,cut from siding material; cut edges primed. B. Provide the following trim: 1. Starter strip for lap siding. 2. Outside corners,butted to siding. 3. Outside corners,overlapping siding. 4. Fascia board. 5. Vertical and horizontal band,rake and frieze boards. 6. Round-top window trim,one piece,cut from smooth face panels F. Sealant: Paintable, 100 percent acrylic latex caulk complying with ASTM C 920. G. Sheet Metal Flashing: Minimum 26 gauge hot-dipped galvanized steel sheet, or aluminum. ,wook H. Nails: Length as required to penetrate minimum 1-1/4 inch ( 32mm) into solid backing; hotdipped galvanized or stainless steel. I. Building Paper: Kraft or bituminous paper;not polyethylene or foil. J. Finish Paint: As specified in Section 09900. K. Finish Paint: 100 percent acrylic latex. PART 3 -EXECUTION 3.1 EXAMINATION A. Prior to commencing installation, verify governing dimensions of building and condition of substrate. 3.2 PREPARATION A. Examine, clean, and repair as necessary any substrate conditions that would be detrimental to proper installation. B. Do not begin installation until unacceptable conditions have been corrected. 3.3 INSTALLATION A. Install in accordance with manufacturer's instructions and drawing details. 1. Read warranty and comply with all terms necessary to maintain warranty coverage. FIBER CEMENT SIDING 07466-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.2 PANELS A. Fiber Cement Board Panels - Cement and cellulose fiber formed under high pressure into boards with integral surface texture; complying with ASTM C 1186 Type A Grade H; machined edges;for nail attachment. 1. Surface Burning Characteristics:Flame spread index of 0, smoke developed index of 6,maximum; when tested in accordance with ASTM E 84(Class UA). 2. Flammability: Noncombustible,when tested in accordance with ASTM E 136. 3. Flexural Strength: At least 1450 psi(10 MPa)when in equilibrium condition, and at least 1015 psi(7 MPa)when in wet condition,tested in accordance with ASTM C 1185. 4. Coefficient of Thermal Expansion: Less than 1 x 10^-5/inch/inch/degree F (0.5 x 10^-5/degree C),when tested.in accordance with ASTM E 228. 5. Water Vapor Transmission: Less than 7.0 perm-inch(10 ng/(Pa s m), when tested in accordance with ASTM E 96. 6. Freeze Thaw Resistance: At least 80 percent flexural strength retained,when tested in accordance with ASTM C 1185. 7. UV Resistance: No cracking,checking, or erosion,when tested for 2000 hours in accordance with ASTM G 26. 8. Water Tightness: No water droplets on underside, when tested in accordance with ASTM C 1185. B. Horizontal Siding: CertainTeed WeatherBoards,FiberCement Siding. 1. Thickness: 5/16 inch(8 mm),nominal. 2. Length: 12 feet(3657 mm),nominal. 3. Style: Smooth lap siding. 4. Width: 6-1/4 inches(159 mm)wide. 5. Finish: Factory sealed with FiberTect. C. Simulated Shingle Siding: CertainTeed WeatherBoards Shapes FiberCement Siding. 1. Thickness: 5/16 inch(8 mm),nominal. 2. Style: Half-rounds full cut between shingles,7 inches (178 nun)exposure, 16 inches(406 mm)wide by 48 inches(1219 mm)long,nominal. 3. Finish: Factory sealed with FiberTect. D. Vertical Siding: CertainTeed WeatherBoards,FiberCement Siding. 1. Thickness: 5/16 inch(8 mm),nominal. 2. Size: 48 by 96 inches (1220 by 2440 mm),nominal. 3. Size: 48 by 120 inches(1220 by 3048 mm),nominal,where required to avoid visible seams 3. Style: Smooth panel. FIBER CEMENT SIDING 07466-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA , H. ASTM E 228 - Standard Test Method for Linear Thermal Expansion of Solid Materials With a Vitreous Silica Dilatometer; 1995. I. ASTM G 26 - Standard Practice for Operating Light-Exposure Apparatus (Xenon- Arc Type)With and Without Water for Exposure of Nonmetallic Materials; 1996. 1.6 SUBMITTALS A. Provide minimum 24" by 36" sample pieces to the site including bead-board paneling, smooth face paneling and scalloped siding. B. Product Data: Manufacturer's data sheets on each product to be used,including: 1. Preparation instructions and recommendations. 2. Storage and handling requirements and recommendations. 3. Installation methods,including nailing patterns. 4. Applicable model code authority evaluation report(ICBO,BOCA,CCMC, etc.) C. Siding manufacturer's requirements for vapor retarders, primer, paint, etc., to be installed by others. D. Maintenance and periodic inspection recommendations. 1.7 QUALITY ASSURANCE A. Installer: Provide installer with not less than three years of experience with products similar to those specified. 1.8 DELIVERY, STORAGE,AND HANDLING A. Store products off the ground, on a flat surface, and under a roof or separate waterproof covering. 1.9 WARRANTY A. Register manufacturer's warranty,made out in Owner's name, with copy to Owner. PART 2-PRODUCTS 2.1 MANUFACTURER A. CertainTeed Corporation, Siding Products Group, P.O. Box 860, Valley Forge, Pennsylvania 19482. ASD. Tel: (800) 233-8990 (professional) or (800) 782-8777 (consumer). www.certainteed.com. B. Products manufactured by CertainTeed are specified to establish a minimum standard of design and performance. Other manufacturers with products meeting the established standards are acceptable. FIBER CEMENT SIDING 07466-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 07466-FIBER CEMENT SIDING PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and conditions of the Contract, including General and Supplementary General Conditions and all Division 1 Specification sections, apply to the work of this section. B. Refer to Section 01600 — PRODUCT REQUIREMENTS for general requirements covering material storage,installation,and substitutions. 1.2 SUMMARY OF WORK: A. Provide all required labor and materials for a complete installation of the fiber cement exterior siding system including moisture barrier and all accessory components to complete a warranteed installation per the manufacturers recommendations. 1.3 SECTION INCLUDES A. Siding panels to include smooth surface,bead-board and scallop style. B. Ventilated soffit panels and fascia boards. C. Accessories and trim. 1.4 RELATED SECTIONS A. Section 06100-Rough Carpentry: Framing and Sheathing. B. Section 07900-Joint Sealers. C. Section 09900-Paints and Coatings:Field painting. 1.5 REFERENCES A. ASTM C 920-Standard Specification for Elastomeric Joint Sealants; 1998. B. ASTM C 1185 - Standard Test Methods for Sampling and Testing Non-Asbestos Fiber-Cement Flat Sheet,Roofing and Siding Shingles,and Clapboards; 1999. C. ASTM C 1186 - Standard Specification for Flat Non-Asbestos Fiber Cement Sheets; 1999. D. ASTM E 72 - Standard Test Methods of Conducting Strength Tests of Panels for Building Construction; 1998. E. ASTM E 84 -- Standard Test Method for Surface Burning Characteristics of Building Materials; 1999. F. ASTM E 96 - Standard Test Methods for Water Vapor Transmission of Materials; 1995. G. ASTM E 136 - Standard Test Method for Behavior of Materials in a Vertical Tube Furnace at 750 Degrees C; 1999. FIBER CEMENT SIDING 07466- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. All work must be performed in a neat and orderly manner. B. Roofer shall do only enough work(deck preparation) that can be roofed in the same working day. New work shall be sealed each day to be weathertight. END OF SECTION 07311 ASPHALT SHINGLES 07311 -7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Ridge Vent: Must allow for direct shingle application. Provide concealed ridge, peak, and hip vents as called for on drawings. B. Nails: Standard round wire shingle type not dipped zinc coated steel. C. Vent Rubber boot. D. Flashing. PART 3 -EXECUTION 3.01 EXAMINATION AND PREPARATION A. The Roofing Contractor shall be fully responsible for the proper performance and completion of the work described herein. It shall be his responsibility to inspect all surfaces and correct any conditions which may affect his work. 3.02 INSTALLATION A. Ice Dam/Valley Protection: Install at all eaves and valleys per manufacturers instructions. B. Underlayment: Place one ply over all areas not protected by eave ice dam, lapping edges minimum 12". Stagger laps of consecutive sheets. Nail in place. C. Asphalt Shingles: Install per manufacturer's instructions: 1. Hips and Ridges: Cap with individual shingles. No exposed nails are to be allowed. D. Metal Drip Edge: Install along eave and rake edge prior to shingle installation. E. Ridge Vent: Cut ridge according to manufacturer's requirements. F. Snow Guards: Install at 24" o.c. staggered along rows at 36" apart perpendicular to the roof edge or,per manufacturer's recommendations. 3.03 CLEANING A. At the completion of the work included in this Section, the Roofing and Flashing Contractor shall clean, remove and cart away from the premises all rubbish and accumulated materials and leave the work in a satisfactory condition. 3.04 GENERAL NOTE ASPHALT SHINGLES 07311 - 6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA OW 1. The Roofing Contractor shall supply the Owner with a minimum two-year workmanship warranty. In the event any work related to roofing, flashings, or metal work is found to be defective or otherwise not in accordance with the contract documents within two years of substantial completion, the Roofing Contractor shall remove and replace at no cost to the Owner. The Contractor's warranty obligation shall run directly to the Owner and a copy shall be sent to the Shingle Manufacturer. This warranty shall not limit the Contractor's obligation with respect to State or Government laws or statutes. PART 2-PRODUCTS 2.01 GENERAL A. All materials of this roofing system shall be furnished, specified and approved by the Shingle manufacturer. Samples and technical data sheets of all materials used on the project that are not supplied by the Shingle Manufacturer shall be furnished to the Shingle Manufacturer for written approval prior to the start of work. 2.02 MANUFACTURERS A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products which may be incorporated in the work include,but are not limited to the following: 1. Bird"Architect 90"(specified as standard of quality) asphalt shingles. 3. GAF"Timberline"asphalt shingles. 4. Alpine #10R pad style snow guard by Vermont Slate (specified as standard of quality). 2.03 MATERIALS A. Asphalt Shingles: Architectural style self sealing. 245#/square. Color by Architect. B. Eave (Ice Dam) Protection: Sheet barrier of rubberized asphalt bonded to sheet polyethylene with strippable treated release paper 36"wide min. C. Underlayment: No. 15 min.unperforated asphalt saturated felt. To be installed at all eaves and valleys. D. Snow Guards. Copper retrofit strap with half round stop. 2.04 ACCESSORIES: ASPHALT SHINGLES 07311- 5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA , A. Adhesives, primer and caulks as indicated are extremely flammable and/or toxic. Use precautions indicated on can and carton labels. B. Surfaces to be bonded shall be dry and clean. Suitable surfaces are usually considered to be smooth, solid masonry, wood, and metal plus well fastened wood fiber protection board. C. Only as much of the new roofing as can be made weathertight each day, including all flashing work, shall be installed. D. All work shall be scheduled and executed without exposing the interior building areas to the effects of inclement weather. The building and its contents shall be protected against all risks. E. Shingles and flashings shall be thoroughly dry. Should surface moisture occur, the Roofing Contractor shall provide the necessary equipment to dry the surface prior to application. F. All new and temporary construction, including equipment and accessories, shall be secured in such a manner,at all times, as to preclude wind blow-off or damage. G. Temporary waterstops shall be installed at the end of each day's work, and shall be removed before proceeding with the next day's work. Waterstops shall be compatible with all materials and shall not emit dangerous or incompatible fumes. H. Contaminants, such as grease, fats, oils and solvents, shall not be allowed to come into contact with the roofing shingle. Any such contact shall be reported to the Shingle Manufacturer. I. If any unusual or concealed condition is discovered, stop work and notify the Architect and Shingle Manufacturer. J. Site clean-up, including both interior and exterior building areas which have been affected by construction, shall be completed to the University's satisfaction. K. All landscaped area affected by construction activities shall be raked clean and seeded, if required. 1.09 WARRANTIES A. Shingle Manufacturer's thirty (30)year material warranty. 1. Upon successful completion of the work and receipt of final payment, the Shingle Manufacturer's thirty (30) year material warranty shall be issued to the Owner. B. Roofing Contractor's two(2)year labor and workmanship warranty. ASPHALT SHINGLES 07311 -4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 6. Certifications by producers of roofing materials that all materials supplied comply with all requirements of the identified ASTM and industry standards. 7. Certification that system specified meets all identified code and insurance requirements. 8. All components and materials not supplied by the Shingle Manufacturer, shall be submitted to the Shingle Manufacturer for written approval prior to the start of the installation. All shop Drawings are to be reviewed and approved by the Shingle Manufacturer prior to the start of the installation. 9. Submit the manufacturer's latest specifications and installation instruction including regulatory compliance data. ONLY MANUFACTURER'S SHOP DRAWING WILL BE ACCEPTABLE. Drawings by third party design houses will be rejected. 10. Shop Drawings: Submit roof plan showing layout dimensions and details. Approved shop drawings shall be returned to insulation manufacturer prior to insulation delivery. 11. THE ROOFING CONTRACTOR SHALL FIELD VERIFY ALL THE ROOF DIMENSIONS AND PENETRATION LOCATIONS. 1.07 DELIVERY AND STORAGE A. All materials provided by the Shingle Manufacturer shall be delivered with appropriate packaging labels indicating appropriate warnings, storage conditions, lot numbers and usage instructions. B. Materials shall be stored in its original packaging and conditions shall be maintained in accordance with the Shingle Manufacturer's recommendations. C. The Shingle shall be kept in sealed factory bags. If the shingle is to be covered by a tarp, the tarp should be erected above the shingle rolls to permit air movement. In addition,the color of the tarp is to be clear or white to prevent any heat attraction. D. All flammable materials shall be stored in a cool, dry area away from sparks and open flames. Follow precautions outlined on container or supplied by manufacturer/supplier. E. Any materials which are determined damaged by the Architect or manufacturer's representative are to be removed from the job site and replaced at no cost to the Owner. 1.08 JOB CONDITIONS ASPHALT SHINGLES 07311 -3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.02 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections and Parts as listed in the Table of Contents, which are hereby made a part of this Section of the Specifications. 1.03 SCOPE OF WORK A. Installation of roof paper, shingles, aluminum drip edge, ridge vent, and ice and water shield. B. Removal of existing slate shingles in area of new dormer and reinstallation along new valley flashing. C. Installation of retrofit snow guards as indicated. 1.04 RELATED WORK SPECIFIED ELSEWHERE A. SECTION 06100—ROUGH CARPENTRY 1.05 QUALITY ASSURANCE A. There shall be no deviation made from the Contract Specifications, Drawings and Aw%, approved Shop Drawings without prior written approval by the Owner, the Architect and the Shingle Manufacturer. 1.06 SUBMITTALS A. Within 15 days after award of the Contract and before any of the materials of the work are delivered to the job site, the Roofing Contractor shall submit to the Architect the following: 1. Four(4)copies of the Single Manufacturer's Specifications. 2. Two (2) samples of each manufacturer's material to be used in the roofing system, including shingles, fasteners, flashing, etc., including each component manufacturer's literature. 3. Specimen copy of the Shingle Manufacturer's warranty. 4. Specimen copy of the Roofing Contractor's two year labor warranty. 5. Dimensioned Shop Drawings which include: a. Outline of roof and roof size. b. Profile details of flashing methods for penetrations and terminations. C. Technical acceptance from the Shingle Manufacturer. '' ASPHALT SHINGLES 07311 -2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 07311 -ASPHALT SHINGLES (FILED SUB-BID REQUIRED) PART 1 - GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract, including General and Supplementary General Conditions and all Division 1 Sections, apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand comer of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 07311 -Asphalt Shingles 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). D. Work included under this File Sub Bid is indicated in: 1. Section 07533 - Single Ply Membrane Roofing 2. Section 07620—Sheet Metal Flashing and Trim. ASPHALT SHINGLES 07311 - 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA sealants with sides of joint. Remove excess sealant from surfaces adjacent to joint. Do not use tooling agents that discolor sealants or adjacent surfaces or are not approved by sealant manufacturer. 3.5 FIELD QUALITY CONTROL: A. Inspecting agency employed and paid by Owner will examine completed firestopping to determine, in general,if it is being installed in compliance with requirements. B. Inspecting agency will report observations promptly and in writing to Contractor and Architect. C. Do not proceed to enclose firestopping with other construction until reports of examinations are issued. D. Where deficiencies are found, repair or replace firestopping so that it complies with requirements. 3.6 CLEANING: A. Clean off excess fill materials and sealants adjacent to openings and joints as work progresses by methods and with cleaning materials approved by manufacturers of firestopping products and of products in which opening and joints occur. B. Protect firestopping during and after curing period from contact with contaminating substances or from damage resulting from construction operations or other causes so that they are without deterioration or damage at time of Substantial Completion. If,despite such protection,damage or deterioration occurs,cut out and remove damaged or deteriorated firestopping immediately and install new materials to produce firestopping complying with specified requirements. END OF SECTION 07270 FIRESTOPPING 07270-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,, manufacturer's recommended products and methods. Confine primers to areas of bond;do not allow spillage and migration onto exposed surfaces. C. Masking Tape: Use masking tape to prevent firestopping from contacting adjoining surfaces that will remain exposed upon completion of Work and that would otherwise be permanently stained or damaged by such contact or by cleaning methods used to remove smears from firestopping materials. Remove tape as soon as it is possible to do so without disturbing firestopping's seal with substrates. 3.3 FIRESTOPS AT THROUGH-PENETRATIONS AND VOIDS AT TOPS OF WALLS: A. General: Comply with the "System Performance Requirements" article in Part 1 and the through-penetration firestop manufacturer's installation instructions and drawings pertaining to products and applications indicated. B. Install forming/damming materials and other accessories of types required to support fill materials during their application and in the position needed to produce the cross-sectional shapes and depths required to achieve fire ratings of designated through-penetration firestop systems. After installing fill materials, remove combustible forming materials and other accessories not indicated as permanent components of firestop systems. C. Install fill materials for through-penetration firestop systems by proven techniques to produce the following results: 1. Completely fill voids and cavities formed by openings,forming materials,accessories, and penetrating items. 2. Apply materials so they contact and adhere to substrates formed by openings and penetrating items. 3. For fill materials that will remain exposed after completing Work, finish to produce smooth,uniform surfaces that are flush with adjoining finishes. 3.4 INSTALLING FIRE-RESISTIVE JOINT SEALANTS: A. General: Comply with the"System Performance Requirements"article in Part 1,with ASTM C 1193,and with the sealant manufacturer's installation instructions and drawings pertaining to products and applications indicated. B. Install joint fillers to provide support of sealants during application and at position required to produce the cross-sectional shapes and depths of installed sealants relative to joint widths that allow optimum sealant movement capability and develop fire-resistance rating required. C. Install sealants by proven techniques that result in sealants directly contacting and fully wetting joint substrates,completely filling recesses provided for each joint configuration,and providing uniform, cross-sectional shapes and depths relative to joint width that optimum sealant movement capability. Install sealants at the same time joint fillers are installed. D. Tool nonsag sealants immediately after sealant application and prior to the time skinning or curing begins. Form smooth,uniform beads of configuration indicated or required to produce fire-resistance rating,as well as to eliminate air pockets,and to ensure contact and adhesion of FIRESTOPPING 07270-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA paintable, nonstaining latex sealant complying with ASTM C 834 and the following requirements: 1. Product is effective in reducing airborne sound transmission through perimeter joints and openings in building construction as demonstrated by testing representative assemblies per ASTM E 90. 2. Product has flame-spread and smoke developed ratings of less than 25 per ASTM E 84. B. Products: Subject to compliance with requirements,provide one of the following: 1. Acoustical Sealant: a. AC-20 FTR Acoustical and Insulation Sealant,Pecora Corp. b. SHEETROCK Acoustical Sealant,United States Gypsum Co. C. FS-One,Hilti,Inc. C. Locations: Voids at top of non-rated walls and partitions and penetrations through non-rated walls and partitions. 2.5 MIXING: A. For those products requiring mixing prior to application, comply with firestopping manufacturer's directions for accurate proportioning of materials,water(if required),type of mixing equipment, selection of mixer speeds, mixing containers, mixing time, and other procedures needed to produce firestopping products of uniform quality with optimum performance characteristics for application indicated. PART 3 -EXECUTION 3.1 EXAMINATION: A. Examine substrates and conditions,with Installer present,for compliance with requirements for opening configurations, penetrating items, substrates, and other conditions affecting performance of firestopping. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.2 PREPARATION: A. Surface Cleaning: Clean out openings and joints immediately prior to installing firestopping to comply with recommendations of firestopping manufacturer and the following requirements: 1. Remove all foreign materials from surfaces of opening and joint substrates and from penetrating items that could interfere with adhesion of firestopping. 2. Clean opening and joint substrates and penetrating items to produce clean, sound surfaces capable of developing optimum bond with firestopping. Remove loose particles remaining from cleaning operation. 3. Remove laitance and form release agents from concrete. B. Priming: Prime substrates where recommended by firestopping manufacturer using that FIRESTOPPING 07270-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA e. Joint fillers for joint sealants. 2. Temporary forming materials. 3. Substrate primers. 4. Collars. 5. Steel sleeves. C. Applications: Provide firestopping systems composed of materials specified in this Section that comply with system performance and other requirements. 2.2 FILL MATERIALS FOR THROUGH-PENETRATION FIRESTOP SYSTEMS: A. Intumescent,Latex Sealant: Single-component, intumescent, latex formulation. B. Products: Subject to compliance with requirements,provide one of the following: 1. Intumescent Latex Sealant: a. Metacaulk 950,The RectorSeal Corporation. b. Fire Barrier CP 25WB Caulk,3M Fire Protection Products. C. FS-One,Hilti,Inc. 2.3 FIRE-RESISTIVE ELASTOMERIC JOINT SEALANTS: A. Elastomeric Sealant Standard: Provide manufacturer's standard chemically curing,elastomeric sealants of base polymer indicated that complies with ASTM C 920 requirements, including those referenced for Type,Grade,Class,and Uses,and requirements specified in this Section applicable to fire-resistive joint sealants. B. Sealant Colors: Provide color of exposed joint sealants to comply with the following: 1. Provide selections made by Architect from manufacturer's full range of standard colors for products of type indicated. C. Single-Component,Nonsag,Urethane Sealant: Type S;Grade NS;Class 25;and Uses NT,M, A, and(as applicable to joint substrates indicated)O. D. Products: Subject to compliance with requirements,provide one of the following: 1. Single-Component,Nonsag,Urethane Sealant: a. Isoflex 880 GB,Harry S. Peterson Co., Inc. b. Isoflex 881,Harry S.Peterson Co., Inc. C. Vulkem 921,Mameco International Inc. d. S ikaflex-15 LM, Sika Corp. 2.4 ACOUSTICAL SEALANT: ,,,qk� A. Acoustical Sealant for Exposed and Concealed Joints: Manufacturer's standard nonsag, FIRESTOPPING 07270-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Deliver firestopping products to Project site in original,unopened containers or packages with intact and legible manufacturers' labels identifying product and manufacturer; date of manufacture; lot number; shelf life, if applicable; qualified testing and inspecting agency's classification marking applicable to Project; curing time; and mixing instructions for multicomponent materials. B. Store and handle firestopping materials to prevent their deterioration or damage due to moisture,temperature changes, contaminants,or other causes. 1.7 PROTECT CONDITIONS: A. Environmental Conditions: Do not install firestopping when ambient or substrate temperatures are outside limits permitted by firestopping manufacturers or when substrates are wet due to rain, frost,condensation,or other causes. B. Ventilation: Ventilate firestopping per firestopping manufacturers' instructions by natural means or,where this is inadequate, forced air circulation. 1.8 SEQUENCING AND SCHEDULING: A. Notify Owner's inspection agency at least 1 week in advance of firestopping installations; confirm dates and times on days preceding each series of installations. B. Do not cover up those firestopping installations that will become concealed behind other construction until Owner's inspection agency and authorities having jurisdiction, if required, have examined each installation. PART 2-PRODUCTS 2.1 FIRESTOPPING,GENERAL: A. Compatibility: Provide firestopping composed of components that are compatible with each other,the substrates forming openings,and the items,if any,penetrating the firestopping under conditions of service and application,as demonstrated by firestopping manufacturer based on testing and field experience. B. Accessories: Provide components for each firestopping system that are needed to install fill materials and to comply with"System Performance Requirements article in Part 1. Use only components specified by the firestopping manufacturer and approved by the qualified testing and inspecting agency for the designated fire-resistance-rated systems. Accessories include but are not limited to the following items: 1. Permanent forming/damming/backing materials including the following: a. Semirefractory fiber(mineral wool) insulation. b. Ceramic fiber. C. Sealants used in combination with other forming/damming materials to prevent leakage of fill materials in liquid state. d. Fire-rated formboard. FIRESTOPPING 07270-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA , qualified testing and inspection agency. B. Information on drawings referring to specific design designations of through-penetration firestop systems is intended to establish requirements for performance based on conditions that are expected to exist during installation. Any changes in conditions and designated systems require the Architect's prior approval. Submit documentation showing that the performance of proposed substitutions equals or exceeds that of the systems they would replace and are acceptable to authorities having jurisdiction. C. Installer Qualifications: Engage an experienced Installer who is certified, licensed, or otherwise qualified by the firestopping manufacturer as having the necessary experience,staff, and training to install manufacturer's products per specified requirements. A manufacturer's willingness to sell its firestopping products to the Contractor or to an Installer engaged by the Contractor does not in itself confer qualification on the buyer. D. Single-Source Responsibility: Obtain through-penetration firestop systems for each kind of penetration and construction condition indicated from a single manufacturer. E. Field-Constructed Mockup: Prior to installing firestopping,erect mockups for each different through-penetration firestop system indicated to verify selections made and to demonstrate qualities of materials and execution. Build mockups to comply with the following requirements,using materials indicated for final installations. 1. Locate mockups on site in locations indicated or, if not indicated, as directed by Architect. 2. Notify Architect 1 week in advance of the dates and times when mockups will be erected. 3. Obtain Architect's acceptance of mockups before start of final unit of Work. 4. Retain and maintain mockups during construction in an undisturbed condition as a standard for judging completed unit of Work. a. Accepted mockups in an undisturbed condition at time of Substantial Completion may become part of completed unit of Work. F. Provide firestopping products containing no detectable asbestos as determined by the method specified in 40 CFR Part 763, Subpart F, Appendix A, Section 1, "Polarized Light Microscopy." G. Coordinating Work: Coordinate construction of openings and penetrating items to ensure that designated through-penetration firestop systems are installed per specified requirements. H. Preinstallation Conference: Conduct conference at Project site to comply with requirements of Division 1 Section"Project Meetings." I. Owner will employ and pay a qualified inspection agency to check installed firestopping systems for compliance with requirements. 1.6 DELIVERY, STORAGE,AND HANDLING: FIRESTOPPING 07270-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA construction and penetrating items. 2. Where Project conditions require modification of qualified testing and inspecting agency's illustration to suit a particular through-penetration firestop condition, submit illustration approved by firestopping manufacturer's fire protection engineer with modifications marked. D. Product certificates signed by manufacturers of firestopping products certifying that their products comply with specified requirements. E. Product test reports from, and based on tests performed by,a qualified testing and inspecting agency evidencing compliance of firestopping with requirements based on comprehensive testing of current products. F. Qualification data for firms and persons specified in"Quality Assurance"article to demonstrate their capabilities and experience. Include list of completed projects with project names, addresses,names of Architects and Owners, and other information specified. 1.5 QUALITY ASSURANCE: A. Fire-Test-Response Characteristics: Provide firestopping that complies with the following requirements and those specified under the"System Performance Requirements" article: 1. Firestopping tests are performed by a qualified testing and inspecting agency. A qualified testing and inspecting agency is UL, Warnock Hersey, or another agency performing testing and follow-up inspection services for firestop systems that is acceptable to authorities having jurisdiction. 2. Through-penetration firestop systems are identical to those tested per ASTM E 814 under conditions where positive furnace pressure differential of at least 0.01 inch of water is maintained at a distance of 0.78 inch below the fill materials surrounding the penetrating items in the test assembly. Provide rated systems complying with the following requirements: a. Through-penetration firestop system products bear classification marking of qualified testing and inspecting agency. b. Through-penetration firestop systems correspond to those indicated by reference to through-penetration firestop system designations listed by UL in their "Fire Resistance Directory," by Warnock Hersey, or by another qualified testing and inspecting agency. 3. Fire-resistive joint sealant systems are identical to those tested for fire-response characteristics per ASTM E 119 under conditions where the positive furnace pressure differential is at least 0.01 inch of water,as measured 0.78 inch from the face exposed to furnace fire. Provide systems complying with the following requirements: a. Fire-Resistance Ratings of Joint Sealants: As indicated by reference to design designations listed by UL in their "Fire Resistance Directory" or by another qualified testing and inspecting agency. b. Joint sealants, including backing materials, bear classification marking of FIRESTOPPING 07270-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA with F ratings indicated, as determined per ASTM E 814, but not less than that equaling or exceeding the fire-resistance rating of the constructions penetrated. C. T-Rated Through-Penetration Firestop Systems: Provide through-penetration firestop systems with T ratings, in addition to F ratings, as determined per ASTM E 814,where indicated and where systems protect penetrating items exposed to contact with adjacent materials in occupiable floor areas. T-rated assemblies are required where the following conditions exist: 1. Where firestop systems protect penetrations located outside of wall cavities. 2. Where firestop systems protect penetrations located outside fire-resistive shaft enclosures. 3. Where firestop systems protect penetrations located in construction containing doors required to have a temperature-rise rating. 4. Where firestop systems protect penetrating items larger than a 4 inch diameter nominal pipe or 16 sq. in. in overall cross-sectional area. D. Fire-Resistive Joint Sealants: Provide joint sealants with fire-resistance ratings indicated, as determined per ASTM E 119,but not less than that equaling or exceeding the fire-resistance rating of the construction in which the joint occurs. E. For firestopping exposed to view,traffic,moisture,and physical damage,provide products that do not deteriorate when exposed to these conditions. 1. For piping penetrations for plumbing and wet-pipe sprinkler systems,provide moisture- resistant through-penetration firestop systems. 2. For floor penetrations with annular spaces exceeding 4 inches or more in width and exposed to possible loading and traffic,provide firestop systems capable of supporting the floor loads involved either by installing floor plates or by other means. 3. For penetrations involving insulated piping, provide through-penetration firestop systems not requiring removal of insulation. F. For firestopping exposed to view,provide products with flame-spread values of less than 25 and smoke-developed values of less than 450, as determined per ASTM E 84. 1.4 SUBMITTALS: A. General: Submit the following according to Conditions of Contract and Division 1 Specification Sections. B. Product data for each type of product specified. C. Shop drawings detailing materials, installation methods, and relationships to adjoining construction for each through-penetration firestop system, and each kind of construction condition penetrated and kind of penetrating item. Include firestop design designation of qualified testing and inspecting agency evidencing compliance with requirements for each condition indicated. 1. Submit documentation, including illustrations, from a qualified testing and inspecting agency that is applicable to each through-penetration firestop configuration for FIRESTOPPING 07270-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 07270-FIRESTOPPING PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes firestopping for the following: 1. Penetrations through fire-resistance-rated walls and partitions including both empty openings and openings containing cables,pipes,ducts,conduits,and other penetrating items. 2. Penetrations through smoke barriers and construction enclosing compartmentalized areas involving both empty openings and openings containing penetrating items. 3. Sealant joints in fire-resistance-rated construction. 4. Penetrations and voids at tops of fire-resistance rated walls and partitions of the following construction types: a. Masonry walls and partitions. b. Gypsum board assembly walls and partitions. 5. Penetrations and voids at tops of non-fire-resistance rated walls and partitions of the following construction types: a. Masonry walls and partitions. b. Gypsum board assembly walls and partitions. 6. Penetrations into attic or truss spaces. 7. Penetrations at floor openings around mechanical risers. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 4 Section"Unit Masonry"for joint fillers for non-fire-resistive-rated masonry construction. 2. Division 7 Section"Joint Sealants" for non-fire-resistive-rated joint sealants. 3. Division 15 Sections specifying ducts and piping penetrations. 4. Division 16 Sections specifying cable and conduit penetrations. 1.3 SYSTEM PERFORMANCE REQUIREMENTS: A. General: Provide firestopping systems that are produced and installed to resist the spread of fire, according to requirements indicated, and the passage of smoke and other gases. B. F-Rated Through-Penetration Firestop Systems: Provide through-penetration firestop systems FIRESTOPPING 07270- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA .:.................. exposures,physical abuse,and other causes. Provide temporary coverings or enclosures where insulation is subject to abuse and cannot be concealed and protected by permanent construction immediately after installation. END OF SECTION 07210 BUILDING INSULATION 07210-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ,MIN C. Extend insulation in thickness indicated to envelop entire area to be insulated. Cut and fit tightly around obstructions and fill voids with insulation. Remove projections that interfere with placement. D. Apply single layer of insulation to produce thickness indicated, unless multiple layers are otherwise shown or required to make up total thickness. 3.4 INSTALLATION OF PERIMETER INSULATION: A. On vertical surfaces, set units in adhesive applied according to manufacturer's written instructions. Use adhesive recommended by insulation manufacturer. B. Protect below-grade insulation on vertical surfaces from damage during backfilling by applying protection board. Set in adhesive according to written instructions of insulation manufacturer. 3.5 INSTALLATION OF GENERAL BUILDING INSULATION: A. Apply insulation units to substrates by method indicated, complying with manufacturer's written instructions. If no specific method is indicated,bond units to substrate with adhesive or use mechanical anchorage to provide permanent placement and support of units. B. Seal joints between closed-cell(nonbreathing)insulation units by applying adhesive,mastic,or sealant to edges of each unit to form a tight seal as units are shoved into place. Fill voids in completed installation with adhesive, mastic, or sealant as recommended by insulation manufacturer. C. Set vapor-retarder-faced units with vapor retarder to warm side of construction, unless otherwise indicated. Do not obstruct ventilation spaces, except for firestopping. 1. Tape joints and ruptures in vapor retarder,and seal each continuous area of insulation to surrounding construction to ensure airtight installation. D. Install mineral-fiber blankets in cavities formed by framing members according to the following requirements: 1. Use blanket widths and lengths that fill cavities formed by framing members. Where more than one length is required to fill cavity,provide lengths that will produce a snug fit between ends. 2. Place blankets in cavities formed by framing members to produce a friction fit between edges of insulation and adjoining framing members. E. Stuff glass-fiber loose-fill insulation into miscellaneous voids and cavity spaces where shown. Compact to approximately 40 percent of normal maximum volume equaling a density of approximately 2.5 lb/cu. ft.. 3.6 PROTECTION: A. General: Protect installed insulation and vapor retarders from damage due to harmful weather BUILDING INSULATION 07210-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. General: Provide insulating materials that comply with requirements and with referenced standards. 1. Preformed Units: Sizes to fit applications indicated; selected from manufacturer's standard thicknesses,widths,and lengths. B. Extruded-Polystyrene Board Insulation: Rigid,cellular polystyrene thermal insulation formed from polystyrene base resin by an extrusion process using hydrochlorofluorocarbons as blowing agent to comply with ASTM C 578 for type and with other requirements indicated below: 1. Type IV, 1.60-lb/cu. ft. minimum density,unless otherwise indicated. -.� . 2. Surface-Burning Characteristics: Maximum flame-spread and smoke-developed indices of 75 and 450,respectively. C. Faced Mineral-Fiber Blanket Insulation: Thermal insulation combining mineral fibers of type described below with thermosetting resins to comply with ASTM C 665, Type III, Class A (blankets with reflective vapor-retarder membrane facing and flame spread of 25 or less);with foil-scrim-kraft, foil-scrim,or foil-scrim-polyethylene vapor-retarder membrane on 1 face. 1. Mineral-Fiber Type: Fibers manufactured from glass. 2.3 AUXILIARY INSULATING MATERIALS: A. Adhesive for Bonding Insulation: Product with demonstrated capability to bond insulation securely to substrates indicated without damaging insulation and substrates. PART 3 -EXECUTION 3.1 EXAMINATION: A. Examine substrates and conditions,with Installer present,for compliance with requirements of Sections in which substrates and related work are specified and to determine if oth'&=cvnditions affecting performance of insulation are satisfactory. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.2 PREPARATION: A. Clean substrates of substances harmful to insulations or vapor retarders, including removing projections capable of puncturing vapor retarders or that interfere with insulation attachment. 3.3 INSTALLATION, GENERAL: A. Comply with insulation manufacturer's written instructions applicable to products and application indicated. B. Install insulation that is undamaged,dry,unsoiled,and has not been exposed at any time to ice and snow. BUILDING INSULATION 07210-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA , without delaying the Work. B. Fire-Test-Response Characteristics: Provide insulation and related materials with the fire-test- response characteristics indicated on Drawings or specified elsewhere in this Section as determined by testing identical products per test method indicated below by UL or another testing and inspecting agency acceptable to authorities having jurisdiction. Identify materials with appropriate markings of applicable testing and inspecting agency. 1. Surface-Burning Characteristics: ASTM)E 84. 2. Fire-Resistance Ratings: ASTM E 119. 3. Combustion Characteristics: ASTM E 136. 1.5 DELIVERY, STORAGE,AND HANDLING: A. Protect insulation materials from physical damage and from deterioration by moisture,soiling, and other sources. Store inside and in a dry location. Comply with manufacturer's written instructions for handling, storing, and protecting during installation. B. Protect plastic insulation as follows: 1. Do not expose to sunlight, except to extent necessary for period of installation and concealment. 2. Protect against ignition at all times. Do not deliver plastic insulating materials to Project site before installation time. 3. Complete installation and concealment of plastic materials as rapidly as possible in each area of construction. PART 2-PRODUCTS 2.1 MANUFACTURERS: A. Manufacturers: Subject to compliance with requirements,provide insulation products by one of the following: 1. Extruded-Polystyrene Board Insulation: a. Amoco Foam Products Company. b. DiversiFoam Products. C. Dow Chemical Co. d. UC Industries, Inc.; Owens-Corning Co. 2. Glass-Fiber Insulation: a. CertainTeed Corporation. b. Knauf Fiber Glass GmbH. C. Owens-Corning Fiberglas Corporation. d. Schuller International, Inc. ,W%k 2.2 INSULATING MATERIALS: BUILDING INSULATION 07210-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 07210-BUILDING INSULATION PART 1 - GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes the following: 1. Foundation wall insulation. 2. Concealed building insulation. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 4 Section"Unit Masonry"for insulation installed in cavity walls and masonry cells. 2. Division 6 Section 'Rough Carpentry" for foam-plastic board sheathing over wood framing. 4. Division 9 Section indicated below for insulation installed as part of metal-framed wall and partition assemblies: a. "Gypsum Board Assemblies." 1.3 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Product Data for each type of insulation product specified. C. Product test reports from and based on tests performed by a qualified independent testing agency evidencing compliance of insulation products with specified requirements including those for thermal resistance,fire-test-response characteristics,water-vapor transmission,water absorption,and other properties,based on comprehensive testing of current products. D. Research or evaluation reports of the model code organization acceptable to authorities having jurisdiction that evidence compliance of foam-plastic insulations with building code in effect for Project. 1.4 QUALITY ASSURANCE: A. Single-Source Responsibility for Insulation Products: Obtain each type of building insulation from a single source with resources to provide products complying with requirements indicated BUILDING INSULATION 07210- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA E. Anchor woodwork to anchors or blocking built in or directly attached to substrates. Secure to grounds, stripping and blocking with countersunk, concealed fasteners and blind nailing as required for complete installation. Use fine finishing nails for exposed nailing,countersunk and filled flush with woodwork and matching final finish where transparent finish is indicated. F. Cabinets: Install without distortion so that doors and drawers fit openings properly and are accurately aligned. Adjust hardware to center doors and drawers in openings and to provide unencumbered operation. Complete the installation of hardware and accessory items as indicated. 5 Install cabinets with no more than 1/8 inch in 96-inch sag,bow,or other variation from a straight line. 6 Maintain veneer sequence matching of cabinets with transparent finish. G. Tops: Anchor securely to base units and other support systems as indicated. Caulk space between backsplash and wall with specified silicone sealant. 1 Install countertops with no more than 1/8 inch in 96-inch sag, bow, or other variation from a straight line. 2 Secure backsplashes to walls with silicone sealant. 3 Cut openings and install aluminum bar grilles in countertops where indicated on drawings. 3.3 ADJUSTING AND CLEANING: A. Repair damaged and defective woodwork where possible to eliminate functional and visual defects;where not possible to repair,replace woodwork. Adjust joinery for uniform appearance. B. Clean,lubricate, and adjust hardware. C. Clean woodwork on exposed and semiexposed surfaces. Touch up shop-applied finishes to restore damaged or soiled areas. 3.4 PROTECTION: A. Provide final protection and maintain conditions in a manner acceptable to fabricator and Installer that ensures that woodwork is without damage or deterioration at the time of Substantial Completion. END OF SECTION 06402 INTERIOR ARCHITECTURAL WOODWORK 06402-11 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. Backpriming: Apply one coat of sealer or primer compatible with finish coats to concealed surfaces of woodwork, including backs of trim, cabinets, paneling, and ornamental work and the underside of countertops. Apply 2 coats to back of paneling. Concealed surfaces of plastic laminate-clad woodwork do not require backpriming when surfaced with plastic laminate or thermoset decorative overlay. D. Washcoat for Stained Finish: Apply a vinyl washcoat to woodwork made from closed-grain wood before staining and finishing. E. Open Finish for Open-Grain Woods: Do not apply filler to open-grain woods. F. Filled Finish for Open-Grain Woods: After staining(if any), apply paste wood filler to open- grain woods and wipe off excess. Tint filler to match stained wood. 1. Apply vinyl washcoat sealer after staining and before filling. G. Transparent Finish: Comply with requirements indicated below for grade, finish system, staining, and sheen,with sheen measured on 60-degree gloss meter per ASTM D 523. 1. Grade: Premium. 2. AWI Finish System TR-6: Catalyzed polyurethane. 3. Staining: Match Architect's sample. 4. Sheen: Satin 30-50 gloss units. PART 3 -EXECUTION 3.1 PREPARATION: A. Condition woodwork to average prevailing humidity conditions in installation areas before installing. B. Before installing architectural woodwork, examine shop-fabricated work for completion and complete work as required, including back priming and removal of packing. 3.2 INSTALLATION: A. Quality Standard: Install woodwork to comply with AWI Section 1700 for the same grade specified in Part 2 of this Section for type of woodwork involved. B. Install woodwork plumb, level, true, and straight with no distortions. Shim as required with concealed shims. Install to a tolerance of 1/8 inch in 96 inches for plumb and level(including tops). C. Scribe and cut woodwork to fit adjoining work and refinish cut surfaces or repair damaged finish at cuts. D. Route sides of cabinet walls to receive shelf standards. Install shelf standards so they are flush with the sides of the cabinet walls. INTERIOR ARCHITECTURAL WOODWORK 06402- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA E. Provide dust panels of 1/4-inch plywood or tempered hardboard above compartments and drawers except where located directly under tops. 2.7 PLASTIC LAMINATE COUNTERTOPS: A. Quality Standard: Comply with AWI Section 400 requirements for countertops. 1. Grade: Custom. B. Type of Top: High-pressure decorative laminate complying with the following: 1. Grade: GP-50,0.050-inch nominal thickness. 2. Colors,Patterns, and Finishes: Provide materials and products that result in colors and textures of exposed laminate surfaces complying with the following requirements: a. All colors, patterns or textures shall be selected from laminate manufacturer's standard products by the architect at the time of submittals. 3. Edge Treatment: As indicated. 4. Core Material: Medium-density particleboard. 5. Scratch(mar)resistant grade. 2.8 TRIM: A. Quality Standard: Comply with AWI Section 300. B. Interior Trim for Transparent Finish: Comply with the following requirements: 1. Grade: Custom. 2. Lumber Species: Red Oak,plain sawn,unless otherwise indicated. 2.9 SHOP FINISHING OF INTERIOR ARCHITECTURAL WOODWORK: A. Quality Standard: Comply with AWI Section 1500,unless otherwise indicated. 1. Grade: Provide finishes of same grades as items to be finished. B. General: The entire finish of interior architectural woodwork is specified in this Section, regardless of whether shop applied or applied after installation. 1. Shop Finishing: To the greatest extent possible, finish architectural woodwork at the fabrication shop. Defer only final touch up, cleaning, and polishing until after installation. C. Preparations for Finishing: Comply with referenced quality standard for sanding, filling countersunk fasteners, sealing concealed surfaces, and similar preparations for finishing architectural woodwork,as applicable to each unit of work. INTERIOR ARCHITECTURAL WOODWORK 06402-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Fabricate woodwork to dimensions,profiles,and details indicated. Radius outside corners of countertops and window sills a minimum of one inch. Ease edges to radius indicated for the following: 1. Corners of cabinets and edges of solid-wood(lumber)members and rails: 1/16 inch. D. Complete fabrication,including assembly,finishing,and hardware application,before shipment to Project site to maximum extent possible. Disassemble components only as necessary for shipment and installation. Where necessary for fitting at site, provide ample allowance for scribing,trimming, and fitting. 1. Trial fit assemblies at the fabrication shop that cannot be shipped completely assembled. Install dowels, screws, bolted connectors, and other fastening devices that can be removed after trial fitting. Verify that various parts fit as intended and check measurements of assemblies against field measurements indicated on approved shop drawings before disassembling for shipment. E. Shop-cut openings, to maximum extent possible, to receive hardware, appliances, plumbing fixtures, electrical work, and similar items. Locate openings accurately and use templates or roughing-in diagrams to produce accurately sized and shaped openings. Smooth edges of cutouts and, where located in countertops and similar exposures, seal edges with a water- resistant coating. 2.6 WOOD CABINETS (CASEWORK)FOR TRANSPARENT FINISH: Amok A. Quality Standard: Comply with AWI Section 400 requirements for wood cabinets. 1. Grade: Premium. B. AWI Type of Cabinet Construction: Flush overlay. C. Wood Species for Exposed Surfaces: Red oak,rift sawn/cut. 1. Grain Matching: Run and match grain horizontally for drawer fronts, doors, and fixed panels. 2. Matching of Veneer Leaves: Book match. 3. Vertical Matching of Veneer Leaves: End match. 4. Veneer Matching Within Panel Face: Balance match. 5. Veneer Matching Within Room: Provide cabinet veneers in each room or other space from a single flitch with doors,drawer fronts,and other surfaces matched in a sequenced set with continuous match where veneers are interrupted perpendicular to the grain. D. Semi-exposed Surfaces: Provide surface materials indicated below: 1. Surfaces Other than Drawer Bodies: Match species and cut indicated for exposed surfaces. 2. Drawer Sides and Backs: Solid hardwood lumber, stained to match species indicated for AOWN exposed surfaces, shop finished. 3. Drawer Bottoms: Hardwood plywood, shop finished. INTERIOR ARCHITECTURAL WOODWORK 06402-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. File Drawer Slides: 2001bf. I. Grommets,for cable passage through countertops: 1 inch OD, aluminum grommets with 3/4- inch hole and aluminum cap with slot for wire passage. Color will be selected by Architect from manufacturer's standard range. J. Fiberglass Board Insulation: 1. Type vinyl-reinforced-foil faced glass fiber insulation complying with ASTM C 612,type lA and 1B. 2. Surface burning characteristics: a. Maximum flame spread: 25. b. Maximum smoke developed: 50. C. Tested in accordance with ASTM E 84. 3. Apply directly to rear of casework with adhesive complying with surface burning characteristics specified above. Cut back insulation as required and wrap vinyl facing over edge, so that there are no exposed untreated edges in the final installation. 4. Product: "Commercial Use Board" manufactured by Owens-Coming Fiberglass Corporation, or accepted equivalent subject to compliance with requirements. 2.4 INSTALLATION MATERIALS: A. Furring,Blocking,Shims,and Hanging Strips: Softwood or hardwood lumber,kiln dried to less than 15 percent moisture content. B. Screws: Select material, type, size, and finish required for each use. Comply with ASME B 18.6.1 for applicable requirements. C. Nails: Select material,type, size,and finish required for each use. Comply with FS FF-N-105 for applicable requirements. D. Anchors: Select material,type,size,and finish required for each substrate for secure anchorage. Provide nonferrous metal or hot-dip galvanized anchors and inserts on inside face of exterior walls and elsewhere as required for corrosion resistance. Provide toothed steel or lead expansion bolt devices for drilled-in-place anchors. 2.5 FABRICATION, GENERAL: A. Interior Woodwork Grade: Provide interior woodwork complying with the referenced quality standard and of the following grade: 1. Grade: Custom. B. Wood Moisture Content: Comply with requirements of referenced quality standard for wood moisture content in relation to relative humidity conditions existing during time of fabrication and in installation areas. INTERIOR ARCHITECTURAL WOODWORK 06402-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA G. Bead Board Paneling 1. Red oak veneer plywood, 1/4"grooved paneling. 2. Acceptable products shall be Georgia Pacific "Bedford Village" style or equal by Weyerhauser or Nantucket Bead Board Co. 3. Finish to mach oak trim. H. Methyl methacrylate based solid surface countertops with integral undermount vanity bowls. 1. Manufacturer: Wilsonart International. 2. Surfacing Material: Wilsonart Gibraltar Solid Surfacing. 3. Sink: Wilsonart BV 122 ADA compliant undermount vanity bowl. 4. Edge profile shall be a small roundover. 5. Final sanding steps shall yield a matte finish that is uniform over the entire surface. 2.3 CABINET HARDWARE AND ACCESSORY MATERIALS: A. General: Provide cabinet hardware and accessory materials associated with architectural casework. B. Hardware Standard: Comply with BHMA A156.9 for items indicated by reference to BHMA numbers or referenced to this standard. ,ow%* C. Exposed Hardware Finishes: For exposed hardware, provide finish that complies with BHMA A156.18 for BHMA code number indicated. D. For concealed hardware provide manufacturer's standard finish that complies with product class requirements of BHMA A156.9. E. Cabinet Hardware: 1. Catches: As follows: a. Magnetic Catches b. Push-in Magnetic Catches C. Friction Catches d. Ball Friction Catches F. Adjustable Shelf Standards 1. Shelf Rests for Standards: chrome plated steel G. Shelf Rests: chrome plated steel. Provide 50 extra stock shelf rests to the Owner. H. Drawer Slides: Side-mounted, full-extension, zinc-plated steel drawer slides with steel ball bearings, complying with BHMA A156.9, Grade 1 and rated for the following loads: 1. Box Drawer Slides: 1001bf. INTERIOR ARCHITECTURAL WOODWORK 06402-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. All wood cabinets shall include brass wire pulls on all drawers and doors. All plastic laminate cabinets shall include stainless steel wire pulls at all drawers and doors. D. All drawers shall be equipped with rolling glides on both sides of the drawer. E. All base cabinets shall include adjustable interior shelving of the same material and finish as the cabinet exterior. F. All cabinets shall be finished and include finished end panels at all exposed surfaces. G. Provide finished filler panels as required to complete installation. 2.2 MATERIALS: A. General: Provide materials that comply with requirements of the AWI quality standard for each type of woodwork and quality grade indicated and, where the following products are part of interior woodwork,with requirements of the referenced product standards that apply to product characteristics indicated: 1. Hardboard: AHA A135.4. 2. Medium-Density Fiberboard: ANSI A208.2. 3. Particleboard: ANSI A208.1,Grade M-2. 4. Hardwood Plywood and Face Veneers: HPVA HP-1. B. Formaldehyde Emission Level for Medium-Density Fiberboard: Comply with requirements of NPA 9. 1. Product: Subject to compliance with requirements,provide Medite II by Medite Corp. C. Particleboard: ANSI A208.1, Grade M-2 made with phenol-formaldehyde resins. D. High-Pressure Decorative Laminate: NEMA LD 3,grades as indicated,or if not indicated,as required by woodwork quality standard. 1. Manufacturer: Subject to compliance with requirements, provide high-pressure decorative laminates by one of the following: a. Formica Corporation. b. Laminart. C. Nevamar Corp. d. Pioneer Plastics Corp. e. Ralph Wilson Plastics Co. E. Adhesive for Bonding Plastic Laminate: Resorcinol. F. Thermoset Decorative Overlay: Decorative surface of thermally fused polyester or melamine- impregnated web,bonded to specified substrate and complying with ALA 1992. 1. Substrate: Medium-density particleboard. INTERIOR ARCHITECTURAL WOODWORK 06402-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA in other than installation areas, store only in areas whose environmental conditions meet requirements specified in "Project Conditions." 1.7 PROJECT CONDITIONS: A. Environmental Limitations:Do not deliver or install woodwork until building is enclosed,wet- work is completed, and HVAC system is operating and will maintain temperature and relative humidity at occupancy levels during the remainder of the construction period. B. Field Measurements: Where woodwork is indicated to be fitted to other construction, check actual dimensions of other construction by accurate field measurements before fabrication,and show recorded measurements on final shop drawings. Coordinate fabrication schedule with construction progress to avoid delaying the Work. 1. Verify locations of concealed framing,blocking,reinforcements, and furring that support woodwork by accurate field measurements before being enclosed. Record measurements on final shop drawings. 2. Where field measurements cannot be made without delaying the Work, guarantee dimensions and proceed with fabricating woodwork without field measurements. Provide allowance for trimming at site and coordinate construction to ensure that actual dimensions correspond to guaranteed dimensions. 1.8 COORDINATION: look A. Coordinate sizes and locations of framing,blocking,furring,reinforcements,and other related units of Work specified in other Sections to ensure that interior architectural woodwork can be supported and installed as indicated. PART 2-PRODUCTS 2.1 WOODWORK FABRICATORS: A. Fabricators: Subject to compliance with requirements, Contractor has the option to provide interior architectural woodwork manufactured by,but are not limited to,the following: 1. Merillat Industries,Inc. Adrian,MI 49221 Phone 1-800-575-8761 A. To establish a standard of quality, the cabinetry in the Staff Room is based on Seneca Ridge Oak as manufactured by Merillat Industries, Inc. Equal products may be used with approval from the architect. 2. Cabinetry hardware shall include the following: A. Cam locks on all drawers and doors. All locks shall be keyed under one master key with individual locks keyed differently. B. All hinges shall be stainless steel, self-closing concealed hinges installed according to the manufacturer's specifications. INTERIOR ARCHITECTURAL WOODWORK 06402-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Fabricator Qualifications: Firm experienced in producing architectural woodwork similar to that indicated for this Project and with a record of successful in-service performance, as well as sufficient production capacity to produce required units without delaying the Work. B. Installer Qualifications: Arrange for interior architectural woodwork installation by a firm that can demonstrate successful experience in installing architectural woodwork items similar in type and quality to those required for this Project. C. Quality Standard: Except as otherwise indicated,comply with the following standard: 1. AWI Quality Standard: "Architectural Woodwork Quality Standards"of the Architectural Woodwork Institute for grades of interior architectural woodwork,construction,finishes, and other requirements. a. Provide AWI Certification Labels or Certificates of Compliance indicating that woodwork meets requirements of grades specified. 2. The Contract Documents contain selections chosen from options in the Quality Standard as well as additional requirements beyond those of the Quality Standard. Comply with such selections and requirements in addition to the Quality Standard. D. Mockup: Prior to fabricating or installing interior architectural woodwork, construct mockup to verify selections made under sample submittals and to demonstrate aesthetic effects as well " as qualities of materials and execution. Build mockup of the size indicated, using materials indicated for final unit of work,and complying with the following requirements. 1. Locate mockup on site in the location indicated or, if not indicated, as directed by Architect. 2. Notify Architect one week in advance of the date and time when fabrication of mockup will begin. 3. Notify Architect one week in advance of the date and time when mockup will be installed. 4. Demonstrate the proposed range of aesthetic effects and workmanship. 5. Obtain Architect's acceptance of mockup before start of final unit of Work. 6. Retain and maintain mockup during construction in an undisturbed condition as a standard for judging the completed Work. a. Accepted mockup in an undisturbed condition at the time of Substantial Completion may become part of the completed Work. E. Preinstallation Conference: Conduct conference at Project site to comply with requirements of Division 1 Section "Project Meetings." 1.6 DELIVERY STORAGE,AND HANDLING: A. Protect woodwork during transit,delivery, storage,and handling to prevent damage, soilage,and deterioration. B. Do not deliver woodwork until painting and similar operations that could damage, soil, or deteriorate woodwork have been completed in installation areas. If woodwork must be stored INTERIOR ARCHITECTURAL WOODWORK 06402-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3. Show locations and sizes of cutouts and holes for plumbing fixtures, faucets, soap dispensers, and other items installed in architectural woodwork. D. Samples for initial selection of the following in the form of manufacturer's color charts consisting of actual units or sections of units showing the full range of colors, textures, and patterns available for each type of material indicated. 1. Shop-applied transparent finishes. 2. Shop-applied opaque finishes. 3. Plastic laminates. 4. Thermoset decorative overlays. E. Samples for verification of the following: 1. Lumber with or for transparent finish,50 sq.in.,for each species and cut,finished on one side and one edge. 2. Wood-veneer-faced panel products,with or for transparent finish,8 by 10 inches,for each species and cut. Include at least one face-veneer seam and finish one-half of face as specified. a. Step finish materials on sample to show and clearly define each coat. b. Provide separate samples of unfaced panel product used for core. 3. Lumber and panel products with shop-applied opaque finish, 8 by 10 inches for panels and 50 sq. in. for lumber, for each finish system and color, with one-half of exposed surface finished. 4. Laminate-clad panel products,8 by 10 inches,for each type, color,pattern, and surface finish, with separate samples of unfaced panel product used for core. 5. Thermoset decorative-overlay surfaced panel products, 8 by 10 inches, for each type, color, pattern, and surface finish, with separate samples of unfaced panel product used for core. 6. Corner pieces as follows: a. Cabinet front frame joints between stiles and rail, as well as exposed end pieces, 18 inches high by 18 inches wide by 6 inches deep. b. Miter joints for standing trim. 7. Exposed cabinet hardware, one unit for each type and finish. F. Product certificates signed by woodwork fabricator certifying that products comply with specified requirements. G. Qualification data for firms and persons specified in the "Quality Assurance" Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other information specified. 1.5 QUALITY ASSURANCE: INTERIOR ARCHITECTURAL WOODWORK 06402-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 06402-INTERIOR ARCHITECTURAL WOODWORK PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes the following: 1. Pre-manufactured Wood Cabinets 2. Plastic-laminate countertops. 3. Shop finishing of woodwork. 4. Interior miscellaneous shelving. 5. Custom wood cabinets. 6. Interior wood window and door trim. 7. Miscellaneous Interior wood trim. 8. Custom built circulation desk. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 6 Section'Rough Carpentry"for exposed framing and for furring,blocking,and other carpentry work concealed in the wall. 2. Installation of hardware as specified in Section 08710—Finished Hardware. 1.3 DEFINITIONS: A. Interior architectural woodwork includes wood furring, blocking, shims, filler panels and hanging strips for installing woodwork items unless concealed within other construction prior to woodwork installation. 1.4 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Product data for each type of product and process specified and incorporated into items of architectural woodwork during fabrication,finishing, and installation. C. Shop drawings showing location of each item, dimensioned plans and elevations, large-scale details,attachment devices,and other components. 1. Show details full size. 2. Show locations and sizes of furring,blocking, and hanging strips, including concealed towk blocking and reinforcing specified in other Sections. INTERIOR ARCHITECTURAL WOODWORK 06402- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA .s view or will receive finish materials. Make tight connections between members. Install fasteners without splitting wood;predrill as required. G. Use hot-dip galvanized or stainless-steel nails where rough carpentry is exposed to weather,in ground contact, or in area of high relative humidity. H. Countersink nail heads on exposed carpentry work and fill holes with wood filler. 3.2 WOOD GROUNDS,NAILERS,BLOCKING,AND SLEEPERS: A. Install wood grounds, nailers, blocking, and sleepers where shown and where required for screeding or attaching other work. Form to shapes shown and cut as required for true line and level of attached work. Coordinate locations with other work involved. B. Attach to substrates to support applied loading. Recess bolts and nuts flush with surfaces, unless otherwise indicated. Build into masonry during installation of masonry work. Where possible,anchor to formwork before concrete placement. 3.3 INSTALLATION OF STRUCTURAL-USE PANELS: A. General: Comply with applicable recommendations contained in APA Form No. E30, "APA Design/Construction Guide: Residential&Commercial,"for types of structural-use panels and applications indicated. 1. Comply with"Code Plus"provisions of above-referenced guide. B. Fastening Methods: Fasten panels as indicated below: 1. Plywood Backing Panels: Nail or screw to supports. END OF SECTION 06100 ROUGH CARPENTRY 06100-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NIA A. General: Provide fasteners of size and type indicated that comply with requirements specified in this Article for material and manufacture. 1. Where rough carpentry is exposed to weather, in ground contact, or in area of high relative humidity,provide fasteners with a hot-dip zinc coating per ASTM A 153 or of Type 304 stainless steel. B. Nails,Wire,Brads, and Staples: FS FF-N-105. C. Power-Driven Fasteners: CABO NER-272. D. Epoxy Anchors:Type 304 stainless-steel,3/16-inch dia.,threaded anchors for use in concrete masonry units. 1. Provide adhesive installed anchors complete with manufacturer's standard epoxy adhesive and injection tubes,screens,sleeves,or other devices required for installation. 2. Provide matching stainless steel acorn nuts for use with graphics system. 2.8 MISCELLANEOUS MATERIALS: A. Water-Repellent Preservative: NWWDA-tested and-accepted formulation containing 3-iodo- 2-propynyl butyl carbonate(IPBC)as its active ingredient. OOPW PART 3 -EXECUTION 3.1 INSTALLATION.GENERAL: A. Discard units of material with defects that impair quality of rough carpentry and that are too small to use with minimum number of joints or optimum joint arrangement. B. Set rough carpentry to required levels and lines, with members plumb, true to line, cut, and fitted. C. Fit rough carpentry to other construction;scribe and cope as required for accurate fit. Correlate location of furring,nailers,blocking,grounds,and similar supports to allow attachment of other construction. D. Apply field treatment complying with AWPA M4 to cut surfaces ofpreservative-treated lumber and plywood. E. Securely attach rough carpentry work to substrate by anchoring and fastening as indicated, complying with the following: 1. CABO NER-272 for power-driven staples,P-nails, and allied fasteners. 2. Published requirements of metal framing anchor manufacturer. 3. "Table 2305.2--Fastening Schedule" of the BOCA National Building Code. F. Use common wire nails,unless otherwise indicated. Use finishing nails for finish work. Select fasteners of size that will not fully penetrate members where opposite side will be exposed to ROUGH CARPENTRY 06100-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA .. , and 15 percent,respectively. Treat indicated items and the following: 1. Wood cants, nailers, curbs, equipment support bases, blocking, stripping, and similar members in connection with roofing, flashing,vapor barriers, and waterproofing. 2. Wood sills, sleepers, blocking, furring, stripping, and similar concealed members in contact with masonry or concrete. 3. Wood framing members less than 18 inches above grade. C. Complete fabrication of treated items before treatment,where possible. If cut after treatment, apply field treatment complying with AWPA M4 to cut surfaces. Inspect each piece of lumber or plywood after drying and discard damaged or defective pieces. 2.4 MISCELLANEOUS LUMBER: A. General: Provide lumber for support or attachment of other construction, including rooftop equipment curbs and support bases, cant strips, bucks, nailers, blocking, furring, grounds, stripping, and similar members. B. Fabricate miscellaneous lumber from dimension lumber of sizes indicated and into shapes shown. C. Moisture Content: 19 percent maximum for lumber items not specified to receive wood preservative treatment. D. Grade: For dimension lumber sizes,provide No. 3 or Standard grade lumber per ALSC's NGRs of any species. For board-size lumber,provide No. 3 Common grade per NELMA,NLGA,or WWPA; No. 2 grade per SPIB; or Standard grade per NLGA, WCLIB or WWPA of any species. 2.5 WOOD-BASED STRUCTURAL-USE PANELS, GENERAL: A. Structural-Use Panel Standard: Provide plywood panels complying with DOC PS 1, "U.S. Product Standard for Construction and Industrial Plywood." B. Species: Douglas fir. 1. Southern yellow pine is not permitted. C. Trademark: Factory mark structural-use panels with APA trademark evidencing compliance with grade requirements. 2.6 STRUCTURAL-USE PANELS FOR BACKING: A. Plywood Backing Panels: For mounting electrical or telephone equipment, provide fire- retardant-treated plywood panels with grade,C-D Plugged Exposure 1,in thickness indicated or, if not otherwise indicated,not less than 15/32 inch thick. Paint black. 2.7 FASTENERS: ROUGH CARPENTRY 06100-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Minimum net retention shall be 0.40 lb/cu ft. D. All treatment shall be performed in accordance with the requirements of the Standard Specification of the American Wood Preservers Associateion for treating wood. Apply a heavy coat of the same preservatiove used in treating to all surfaces cut after treatment. E. Nails, spikes, bolts, nuts, and washers where sizes are not indicated or specified, shall be of suitable size and number as approved to securely fasten and hold members in place. Hot dip galvanize after fabrication. F. A. Lumber Standards: Comply with DOC PS 20,"American Softwood Lumber Standard," and with applicable grading rules of inspection agencies certified by ALSC's Board of Review. G. B. Inspection Agencies: Inspection agencies,and the abbreviations used to reference them, include the following: 1. NELMA-Northeastern Lumber Manufacturers Association. 2. NLGA-National Lumber Grades Authority(Canadian). 3. SPIB - Southern Pine Inspection Bureau. 4. WCLIB -West Coast Lumber Inspection Bureau. 5. WWPA-Western Wood Products Association. H. Grade Stamps: Provide lumber with each piece factory marked with grade stamp of inspection agency evidencing compliance with grading rule requirements and identifying grading agency, grade, species,moisture content at time of surfacing,and mill. 1. For exposed lumber, furnish pieces with grade stamps applied to ends or back of each piece, or omit grade stamps and provide grade-compliance certificates issued by inspection agency. I. Where nominal sizes are indicated,provide actual sizes required by DOC PS 20 for moisture content specified. Where actual sizes are indicated,they are minimum dressed sizes for dry lumber. 1. Provide dressed lumber, S4S,unless otherwise indicated. 2. Provide dry lumber with 19 percent maximum moisture content at time of dressing for 2- inch nominal thickness or less,unless otherwise indicated. 2.3 WOOD-PRESERVATIVE-TREATED MATERIALS: A. General: Where lumber or plywood is indicated as preservative treated or is specified to be treated, comply with applicable requirements of AWPA C2 (lumber) and AWPA C9 (plywood). Mark each treated item with the Quality Mark Requirements of an inspection agency approved by ALSC's Board of Review. 1. Do not use chemicals containing chromium or arsenic. B. Pressure treat aboveground items with waterborne preservatives to a minimum retention of 0.25 lb/cu.ft.. After treatment,kiln-dry lumber and plywood to a maximum moisture content of 19 ROUGH CARPENTRY 06100-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Proj ect. 1. Power-driven fasteners. 1.5 QUALITY ASSURANCE: A. Testing Agency Qualifications: To qualify for approval,an independent testing agency must demonstrate to Architect's satisfaction, based on evaluation of agency-submitted criteria conforming to ASTM E 699,that it has the experience and capability to satisfactorily conduct the testing indicated without delaying the Work. 1.6 DELIVERY, STORAGE,AND HANDLING: A. Keep materials under cover and dry. Protect from weather and contact with damp or wet surfaces. Stack lumber, plywood, and other panels. Provide for air circulation within and around stacks and under temporary coverings. 1. For lumber and plywood pressure treated with waterborne chemicals, place spacers between each bundle to provide air circulation. PART 2 -PRODUCTS 2.1 MANUFACTURERS: A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Wood-Preservative-Treated Materials: a. Baxter: J.H.Baxter Co. b. Chemical Specialties, Inc. C. Continental Wood Preservers, Inc. d. Hickson Corp. e. Hoover Treated Wood Products, Inc. f. Osmose Wood Preserving, Inc. 2.2 LUMBER, GENERAL: A. Rough framing includes lumber for joists,raftersm studs,plates,furring,backing,curbs,framing grounds, sleepers, blocking, etc. All lumber for rough carpenty shall be construction-grade lumber,with extreme fiber stress of not less than 1200 psi for conventional lumber and not less than 2800 psi for laminated veneer lumber. B. All lumber shall be of sound stock, delivered dry and shall be fully protected at all times from injury and dampness. Split, broken, or otherwise damaged pieces will not be allowed in the work. C. Wood members that will be in contact with masonry or concrete shall be vacuum-pressure treated with 100 percent oxide pure chromated copper arsenated meeting AWPA Standard P-5. ROUGH CARPENTRY 06100-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 06100-ROUGH CARPENTRY PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes the following: 1. Wood fin-ring,grounds,nailers,and blocking,including all roof blocking. 2. Sheathing. 3. Rooftop equipment bases,blocking and support curbs. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 6 Section"Interior Architectural Woodwork"for nonstructural carpentry items exposed to view and not specified in another Section. 1.3 DEFINITIONS: A. Rough Carpentry: Carpentry work not specified in other Sections and not exposed, unless otherwise specified. 1.4 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Material certificates for dimension lumber specified to comply with minimum allowable unit stresses. Indicate species and grade selected for each use and design values approved by the American Lumber Standards Committee's(ALSC)Board of Review. C. Wood treatment data as follows,including chemical treatment manufacturer's instructions for handling, storing, installing, and finishing treated materials: 1. For each type of preservative-treated wood product, include certification by treating plant stating type of preservative solution and pressure process used, net amount of preservative retained,and compliance with applicable standards. 2. For waterborne-treated products, include statement that moisture content of treated materials was reduced to levels indicated before shipment to Project site. D. Warranty of chemical treatment manufacturer for each type of treatment. E. Research or evaluation reports of the model code organization acceptable to authorities having jurisdiction that evidence the following products'compliance with building code in effect for ROUGH CARPENTRY 06100-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, N A same material as used for shop painting to comply with SSPC-PA 1 for touching up shop-painted surfaces. 1. Apply by brush or spray to provide a minimum 2.0-mil dry film thickness. B. Galvanized Surfaces: Clean field welds, bolted connections, and abraded areas and repair galvanizing to comply with ASTM A 780. END OF SECTION 05500 METAL FABRICATIONS 05500- 17 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 5. Secure handrails to wall with wall brackets and end fittings. Provide bracket with not less than 1-1/2 inch clearance from inside face of handrail and finished wall surface. Locate brackets as indicated, or if not indicated, at spacing required to support structural loads. Secure wall brackets and wall return fittings to building construction as follows: a. Use type of bracket with pre-drilled hole for exposed bolt anchorage. b. For concrete and solid masonry anchorage, use drilled-in expansion shield and exposed lag bolt. C. For hollow masonry anchorage, use toggle bolts having square heads. d. For steel framed gypsum board assemblies, fasten brackets directly to steel framing or concealed anchors using self-tapping screws of size and type required to support structural loads. 3.05 INSTALLATION OF BOLLARDS A. Anchor bollards in concrete by means of pipe sleeves preset and anchored into concrete. After bollards have been inserted into sleeves, fill annular space between bollard and sleeve solid with nonshrink, nonmetallic grout, mixed and placed to comply with grout manufacturer's directions. 3.06 INSTALLING MISCELLANEOUS FRAMING AND SUPPORTS: A. General: Install framing and supports to comply with requirements of items being supported, including manufacturers' written instructions and requirements indicated on Shop Drawings, if any. B. Anchor supports for operable partitions securely to and rigidly brace from building structure. C. Support steel girders on solid grouted masonry, concrete, or steel pipe columns. Secure girders with anchor bolts embedded in grouted masonry or concrete or with bolts through top plates of pipe columns. 1. Where grout space under bearing plates is indicated at girders supported on concrete or masonry, install as specified above for setting and grouting bearing and leveling plates. 3.07 ADJUSTING AND CLEANING: A. Touchup Painting: Immediately after erection, clean field welds, bolted connections, and abraded areas of shop paint, and paint exposed areas with the METAL FABRICATIONS 05500- 16 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA F. Corrosion Protection: Coat concealed surfaces of aluminum that will come into contact with grout, concrete, masonry, wood, or dissimilar metals with a heavy coat of bituminous paint. 3.03 SETTING LOOSE PLATES A. Clean concrete and masonry bearing surfaces of any bond-reducing materials, and roughen to improve bond to surfaces. Clean bottom surface of bearing plates. B. Set loose leveling and bearing plates on wedges, or other adjustable devices. After the bearing members have been positioned and plumbed,tighten the anchor bolts. Do not remove wedges or shims, but if protruding, cut off flush with the edge of the bearing plate before packing with grout. 1. Use nonmetallic nonshrink grout,unless otherwise indicated. 2. Pack grout solidly between bearing surfaces and plates to ensure that no voids remain. 3.04 INSTALLATION OF STEEL PIPE RAILINGS AND HANDRAILS A. Adjust railings prior to anchoring to ensure matching alignment at abutting joints. Space posts at spacing indicated, or if not indicated, as required by design loadings. Plumb posts in each direction. Secure posts and railing ends to building construction as follows: I. Anchor posts in concrete by core drilling holes not less than 5 inches deep and 3/4 inch greater than outside diameter of post. Clean holes of all loose material, insert posts and fill annular space between post and concrete with the following anchoring material, mixed and placed to comply with anchoring material manufacturer's directions. a. Nonshrink,nonmetallic grout. b. Leave anchorage joint exposed, wipe off surplus anchoring material,and leave 1/8 inch build-up,sloped away from post. 2. Anchor posts to steel with steel oval flanges, angle type or floor type as required by conditions, welded to posts and bolted to steel supporting members. 3. Anchor rail ends into concrete and masonry with steel round flanges welded to rail ends and anchored into wall construction with lead expansion shields and bolts. 4. Anchor rail ends to steel with steel oval or round flanges welded to rail ends and bolted to structural steel members,unless otherwise indicated. METAL FABRICATIONS 05500-15 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 3 -EXECUTION 3.01 PREPARATION A. Coordinate and furnish anchorages, setting drawings, diagrams, templates, instructions, and directions for installation of anchorages, including concrete inserts, sleeves, anchor bolts, and miscellaneous items having integral anchors that are to be embedded in concrete or masonry construction. Coordinate delivery of such items to project site. 3.02 INSTALLATION, GENERAL A. Fastening to In-Place Construction: Provide anchorage devices and fasteners where necessary for securing miscellaneous metal fabrications to in-place construction; include threaded fasteners for concrete and masonry inserts, toggle bolts,through-bolts, lag bolts,wood screws, and other connectors as required. B. Cutting, Fitting, and Placement: Perform cutting, drilling,and fitting required for installation of miscellaneous metal fabrications. Set metal fabrication accurately in location, alignment, and elevation; with edges and surfaces level, plumb, true, and free of rack; and measured from established lines and levels. C. Provide temporary bracing or anchors in formwork for items that are to be built , into concrete masonry or similar construction. D. Fit exposed connections accurately together to form hairline joints. Weld connections that are not to be left as exposed joints, but cannot be shop welded because of shipping size limitations. Do not weld, cut, or abrade the surfaces of exterior units which have been hot-dip galvanized after fabrication, and are intended for bolted or screwed field connections. E. Field Welding: Comply with AWS Code for procedures of manual shielded metal-arc welding, appearance and quality of welds made, methods used in correcting welding work,and the following: 1. Use materials and methods that minimize distortion and develop strength and corrosion resistance of base metals. 2. Obtain fusion without undercut or overlap. 3. Remove welding flux immediately. 4. At exposed connections, finish exposed welds and surfaces smooth and blended so that no roughness shows after finishing and contour of welded surface matches those adjacent. METAL FABRICATIONS 05500- 14 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Provide 2-1/2" x 3/16 angles to Section 04200-Unit Masonry to acoustic control at head of masonry walls in Music Department. 2.17 FINISHES. GENERAL A. Comply with NAAMM "Metal Finishes Manual" for recommendations relative to application and designations of finishes. B. Finish metal fabrications after assembly. 2.18 STEEL AND IRON FINISHES A. Galvanizing: For those items indicated for galvanizing, apply zinc-coating by the hot-dip process compliance with the following requirements: 1. Hot Dip Galvanizing: Provide coating for iron and steel fabrications applied by the hot-dip process, Deltagalv by Duncan Galvanizing or approved equal. The galvanizing bath shall contain high grade zinc. Immediately before galvanizing, the steel shall be immersed in a bath of zinc ammonium chloride. The use of the wet kettle process is prohibited. Comply with ASTM A123 for fabricated products and ASTM A153 for hardware. Provide thickness of galvanizing in referenced standards. In addition to other items indicated in the contract documents,the following ek items shall be galvanized without additional finishing: A. Exterior lintels B. Overhead door jamb channels and lintels C. Bollards D. Exterior door frames 2. ASTM A 123 for galvanizing both fabricated and unfabricated iron and steel products made of uncoated rolled, pressed, and forged shapes, plates,bars, and strip 0.0299 inch thick and heavier. B. Preparation for Shop Priming: Prepare uncoated ferrous metal surfaces to comply with minimum requirements indicated below for SSPC surface preparation specifications and environmental exposure conditions of installed metal fabrications: 1. Exteriors(SSPC Zone 113): SSPC-SP6 "Commercial Blast Cleaning." 2. Interiors(SSPC Zone IA): SSPC-SP3 'Power Tool Cleaning." C. Apply shop primer to uncoated surfaces of metal fabrications, except those with galvanized finish or to be embedded in concrete, sprayed-on fireproofing, or masonry, unless otherwise indicated. Comply with requirements of SSPC-PA1 "Paint Application Specification No. 1" for shop painting. METAL FABRICATIONS 05500- 13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. By radius bends of radius indicated. 3. By bending. 4. By any method indicated above, applicable to change of direction involved. D. Provide wall returns at ends of wall-mounted handrails, unless otherwise indicated. E. Close exposed ends of pipe by welding 3/16 inch thick steel plate in place or by use of prefabricated fittings, except where clearance of end of pipe and adjoining wall surface is 1/4 inch or less. F. Brackets, Flanges, Fittings, and Anchors: Provide wall brackets, end closures, flanges, miscellaneous fittings, and anchors for interconnections of pipe and attachment of railings and handrails to other work. Furnish inserts and other anchorage devices for connecting railings and handrails to concrete or masonry work. G. For interior steel railings formed from steel pipe with black finish, provide nongalvanized ferrous metal fittings, brackets, fasteners, and sleeves, except galvanize anchors embedded in exterior masonry and concrete construction. 2.14 PIPE BOLLARDS A. Fabricate pipe bollards from Schedule 80 steel pipe, concrete filled. 2.15 LOOSE LINTELS: A. Fabricate loose structural-steel lintels from steel angles and shapes of size indicated for openings and recesses in masonry walls and partitions at locations indicated. B. Weld adjoining members together to form a single unit where indicated. C. Size loose lintels to provide bearing length at each side of openings equal to one-twelfth of clear span,but not less than 8 inches,unless otherwise indicated. D. Galvanize loose steel lintels located in exterior walls. 2.16 MISCELLANEOUS ANGLES METAL FABRICATIONS 05500- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.11 FINISHES.GENERAL: A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. B. Finish metal fabrications after assembly. 2.12 STEEL AND IRON FINISHES: A. Galvanizing: Hot-dip galvanize items as indicated to comply with applicable standard listed below: 1. ASTM A 123, for galvanizing steel and iron products.2. ASTM A 153/A 153M,for galvanizing steel and iron hardware. B. Preparation for Shop Priming: Prepare uncoated ferrous-metal surfaces to comply with minimum requirements indicated below for SSPC surface- preparation specifications and environmental exposure conditions of installed metal fabrications: 1. Exteriors (SSPC Zone 113): SSPC-SP 6/NACE No. 3, "Commercial Blast Cleaning." OOW 2. Interiors(SSPC Zone IA): SSPC-SP 3, "Power Tool Cleaning." C. Apply shop primer to uncoated surfaces of metal fabrications, except those with galvanized finishes and those to be embedded in concrete, sprayed-on fireproofing, or masonry, unless otherwise indicated. Comply with SSPC-PA 1, "Paint Application Specification No. 1," for shop painting. 1. Stripe paint corners, crevices,bolts,welds, and sharp edges. 2.13 STEEL PIPE RAILINGS AND HANDRAILS A. General: Fabricate pipe railings and handrails to comply with requirements indicated for design, dimensions, details, finish, and member sizes, including wall thickness of pipe, post spacings, and anchorage, but not less than that required to support structural loads. B. Interconnect railing and handrail members by butt-welding or welding with internal connectors, at fabricator's option,unless otherwise indicated. 1. At tee and cross intersections, notch ends of intersecting members to fit contour of pipe to which end is joined and weld all around. C. Form changes in direction of railing members as follows: 1. By insertion of prefabricated elbow fittings. METAL FABRICATIONS 05500- 11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Fabricate units from slotted channel framing where indicated. 2. Where units are indicated to be cast into concrete or built into masonry, equip with integrally welded steel strap anchors 1-1/4 inches wide by 1/4 inch thick by 8 inches long at 24 inches o.c.,unless otherwise indicated. 3. Furnish inserts if units must be installed after concrete is placed. D. Galvanize miscellaneous framing and supports at exterior locations. METAL FABRICATIONS 05500- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. General: Fabricate ladders for the locations shown, with dimensions, spacings, details and anchorages as indicated. Comply with requirements of ANSI A14.3. B. Siderails: Continuous steel angles, 2-1/2 inch x 2-1/2 inches x 3/8 inch with eased edges, spaced 18 inches apart. C. Bar Rungs: Round steel bars, 3/4 inch diameter, spaced 12 inches o.c. D. Fit rungs in centerline of side rails, plug weld and grind smooth on outer rail faces. E. Support each ladder at top and bottom and at intermediate points spaced not more than 5'-0" o.c.by means of welded or bolted steel brackets. 1. Size brackets to support design dead and live loads indicated and to hold centerline of ladder rungs clear of the wall surface by not less than 7 inches. F. Provide non-slip surface on top of each rung, either by coating the rung with aluminum oxide granules set in epoxy resin adhesive, or by using a type of manufactured rung which is filled with aluminum oxide grout. G. Galvanize ladders, including brackets and fasteners,in the following locations: 1. Exterior. 2. As shown on the drawings. 2.09 LOOSE BEARING AND LEVELING PLATES A. Provide loose bearing and leveling plates for steel items bearing on masonry or concrete construction, made flat, free from warps or twists, and of required thickness and bearing area. Drill plates to receive anchor bolts and for grouting as required. Galvanize after fabrication. 2.10 MISCELLANEOUS FRAMING AND SUPPORTS A. General: Provide steel framing and supports that are not a part of structural-steel framework as necessary to complete the Work. B. General: Provide steel framing and supports indicated and as necessary to complete the Work. C. Fabricate units from structural-steel shapes, plates, and bars of welded construction, unless otherwise indicated. Fabricate to sizes, shapes, and profiles indicated and as necessary to receive adjacent construction retained by framing and supports. Cut, drill, and tap units to receive hardware, hangers, and similar items. METAL FABRICATIONS 05500-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA overstressing of welds and fasteners. Base design calculations on actual surface temperatures of metals due to both solar heat gain and nighttime sky heat loss. 1. Temperature Change (Range): 100o F. D. Shear and punch metals cleanly and accurately. Remove burrs. E. Ease exposed edges to a radius of approximately 1/32 inch, unless otherwise indicated. Form bent-metal corners to smallest radius possible without causing grain separation or otherwise impairing work. F. Remove sharp or rough areas on exposed traffic surfaces. G. Weld corners and seams continuously to comply with AWS recommendations and the following: 1. Use materials and methods that minimize distortion and develop strength and corrosion resistance of base metals. 2. Obtain fusion without undercut or overlap. 3. Remove welding flux immediately. 4. At exposed connections, finish exposed welds and surfaces smooth and blended so that no roughness shows after finishing and contour of welded surface matches those adjacent. H. Form exposed connections with hairline joints, flush and smooth, using concealed fasteners wherever possible. Use exposed fasteners of type indicated or, if not indicated, Phillips flat- head (countersunk) screws or bolts. Locate joints where least conspicuous. I. Provide for anchorage of type indicated; coordinate with supporting structure. Fabricate and space anchoring devices to provide adequate support for intended use. J. Shop Assembly: Preassemble items in shop to greatest extent possible to minimize field splicing and assembly. Disassemble units only as necessary for shipping and handling limitations. Use connections that maintain structural value of joined pieces. Clearly mark units for reassembly and coordinated installation. K. Cut, reinforce, drill and tap miscellaneous metal work as indicated to receive finish hardware, screws,and similar items. L. Fabricate joints that will be exposed to weather in a manner to exclude water, or provide weep holes where water may accumulate. 2.08 STEEL LADDERS Awk METAL FABRICATIONS 05500-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NIA G. Toggle Bolts: FS FF-B-588,tumble-wing type, class and style as needed. 2.05 PAINT A. Shop Primer for Ferrous Metal: Organic zinc-rich primer, complying with SSPC-Paint 20 and compatible with topcoat. 1. Products: Subject to compliance with requirements, provide one of the following: a. Carboline 621;Carboline Company. b. Aquapon Zinc-Rich Primer 97-670;PPG Industries,Inc. C. Tneme-Zinc 90-97;Tnemec Company,Inc. B. Galvanizing Repair Paint: High-zinc-dust-content paint for regalvanizing welds in steel, complying with SSPC-Paint 20. C. Bituminous Paint: Cold-applied asphalt mastic complying with SSPC-Paint 12, except containing no asbestos fibers, or cold-applied asphalt emulsion complying with ASTM D 1187. 2.06 CONCRETE FILL AND REINFORCING MATERIALS A. Concrete Materials and Properties: Comply with requirements of Section 03310 Concrete Work for normal weight, ready-mix concrete with minimum 28-day compressive strength of 3,000 psi, 440 lb. cement per cu. ft. minimum, and W/C ratio of 0.65 maximum,unless higher strengths indicated. B. Nonslip Aggregate Finish: Factory-graded, packaged material containing fused aluminum oxide grits or crushed emery as abrasive aggregate; rust-proof and nonglazing;unaffected by freezing,moisture,or cleaning materials. C. Reinforcing Bars: ASTM A 615,Grade 60,unless otherwise indicated. 2.07 FABRICATION. GENERAL A. Form metal fabrications from materials of size, thickness, and shapes indicated but not less than that needed to comply with performance requirements indicated. Work to dimensions indicated or accepted on shop drawings, using proven details of fabrication and support. Use type of materials indicated or specified for various components of each metal fabrication. B. Form exposed work true to line and level with accurate angles and surfaces and straight sharp edges. C. Allow for thermal movement resulting from the following maximum change (range) in ambient temperature in the design, fabrication, and installation of installed metal assemblies to prevent buckling, opening up of joints, and METAL FABRICATIONS 05500-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA AW01IN G. Concrete Inserts: Threaded or wedge type; galvanized ferrous castings, either malleable iron, ASTM A 47, or cast steel, ASTM A 27. Provide bolts, washers, and shims as required,hot-dip galvanized per ASTM A 153. H. Welding Rods and Bare Electrodes: Select in accordance with AWS specifications for the metal alloy to be welded. 2.03 GROUT AND ANCHORING CEMENT A. Nonshrink Nonmetallic Grout: Premixed, factory-packaged, nonstaining, noncorrosive, nongaseous grout complying with CE CRD-C 621. Provide grout specifically recommended by manufacturer for interior and exterior applications of type specified in this section. B. Available Products: Subject to compliance with requirements,products that may be incorporated in the Work include but are not limited to the following Nonshrink Nonmetallic Grouts: 1. "Euco N-S Grout"; Euclid Chemical Co. 2. "Masterflow 713";Master Builders. 3. "Sonogrout"; Sonnebom Building Products Div., Rexnord Chemical Products, Inc. 2.04 FASTENERS A. General: Provide Type 304 or 316 stainless-steel fasteners for exterior use and zinc-plated fasteners with coating complying with ASTM B 633, Class Fe/Zn 5, where built into exterior walls. Select fasteners for type, grade, and class required. B. Bolts and Nuts: Regular hexagon-head bolts, ASTM A 307, Grade A; with hex nuts,ASTM A 563; and,where indicated, flat washers. C. Anchor Bolts: ASTM F 1554, Grade 36. D. Plain Washers: Round, carbon steel,ASME B 18.22.1. E. Lock Washers: Helical, spring type,carbon steel,ASME B 18.21.1. F. Expansion Anchors: Anchor bolt and sleeve assembly of material indicated below with capability to sustain, without failure, a load equal to six times the load imposed when installed in unit masonry and equal to four times the load imposed when installed in concrete, as determined by testing per ASTM E 488, conducted by a qualified independent testing agency. 1. Material: Carbon-steel components zinc-plated to comply with ASTM B 633,Class Fe/Zn 5. METAL FABRICATIONS 05500-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Coordinate installation of anchorages for metal fabrications. Furnish setting drawings, templates, and directions for installing anchorages, including sleeves, concrete inserts, anchor bolts, and items with integral anchors, that are to be embedded in concrete or masonry. Deliver such items to Project site in time for installation. B. Sequence and coordinate installation of wall handrails as follows: 1. Mount handrails only on completed walls. Do not support handrails temporarily by any means not satisfying structural performance requirements. PART 2-PRODUCTS 2.01 METAL,GENERAL: A. Metal Surfaces, General: For metal fabrications exposed to view in the completed Work, provide materials with smooth, flat surfaces without blemishes. Do not use materials with exposed pitting, seam marks, roller marks, rolled trade names,or roughness. 2.02 FERROUS METALS A. Metal Surfaces, General: For metal fabrications exposed to view upon completion of the Work, provide materials selected for their surface flatness, smoothness, and freedom from surface blemishes. Do not use materials whose exposed surfaces exhibit pitting, seam marks, roller marks, rolled trade names, roughness, and, for steel sheet, variations in flatness exceeding those permitted by reference standards for stretcher-leveled sheet. B. Steel Plates, Shapes, and Bars: ASTM A 36. C. Steel Pipe: ASTM A 53; finish,type, and weight class as follows: 1. Galvanized finish for exterior installations and where indicated. 2. Type F, standard weight (schedule 40), unless otherwise indicated, or another weight,type, and grade required by structural loads. D. Gray Iron Castings: ASTM A 48, Class 30. E. Malleable Iron Castings: ASTM A 47, grade 32510. F. Brackets, Flanges and Anchors: Cast or formed metal of the same type material and finish as supported rails,unless otherwise indicated. METAL FABRICATIONS 05500-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA , sealed by the qualified professional engineer who was responsible for their preparation. 2. Provide templates for anchors and bolts specified for installation under other Sections. 3. Welding Certificates: Copies of certificates for welding procedures and personnel. 4. Qualification Data: For firms and persons specified in "Quality Assurance" Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other information specified. 1.06 QUALITY ASSURANCE A. Fabricator Qualifications: Firms experienced in successfully producing metal fabrications similar to that indicated for this Project, with sufficient production capacity to produce required units without causing delay in the Work. B. Installer Qualifications: Arrange for installation of metal fabrications specified in this section by same firm that fabricated them. C. Qualify welding processes and welding operators in accordance with AWS DLL "Structural Welding Code- Steel," D1.3 "Structural Welding Code - Sheet Steel", and D 1.2 "Structural Welding Code-Aluminum." 1. Certify that each welder has satisfactorily passed AWS qualification tests for welding processes involved and, if pertinent, has undergone recertification. 1.07 PROJECT CONDITIONS A. Field Measurements: Check actual locations of walls and other construction to which metal fabrications must fit, by accurate field measurements before fabrication; show recorded measurements on final shop drawings. Coordinate fabrication schedule with construction progress to avoid delay of Work. 1. Established Dimensions: Where field measurements cannot be made without delaying the Work, establish dimensions and proceed with fabricating metal fabrications without field measurements. Coordinate construction to ensure that actual dimensions correspond to established dimensions. Allow for trimming and fitting. 1.08 SEQUENCING AND SCHEDULING IOWA METAL FABRICATIONS 05500-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Top Rail of Guardrail Systems: Capable of withstanding the following loads applied as indicated: a. Concentrated load of 300 lbf applied at any point nonconcurrently,vertically downward,or horizontally. b. Uniform load of 100 lbf per linear ft. applied nonconcurrently, vertically downward or horizontally. C. Concentrated and uniform loads above need not be assumed to act concurrently. 2. Handrails Not Serving as Top Rails: Capable of withstanding the following loads applied as indicated: a. Concentrated load of 200 lbf applied at any point nonconcurrently,vertically downward or horizontally. b. Uniform load of 50 lbf per linear foot applied nonconcurrently, vertically downward or horizontally. C. Concentrated and uniform loads above need not be assumed to act concurrently. 3. Treads of Steel Stairs: Capable of withstanding a uniform load of 100 lbf per sq. ft. or a concentrated load of 300 lbf on a area of 4 sq. inches located in the center of the tread,whichever produces the greater stress. 4. Platforms of Steel Stairs: Capable of withstanding a uniform load of 100 lbf per sq. ft. 1.05 SUBMITTALS A. General: Submit the following in accordance with Conditions of Contract and Division 1 Specification Sections. B. Product data for products used in miscellaneous metal fabrications, including paint products and grout. C. Shop drawings detailing fabrication and erection of each metal fabrication indicated. Include plans, elevations, sections, and details of metal fabrications and their connections. Show anchorage and accessory items. Provide templates for anchors and bolts specified for installation under other sections. 1. Where installed metal fabrications are indicated to comply with certain design loadings, include structural computations, material properties, and other information needed for structural analysis that has been signed and METAL FABRICATIONS 05500-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA "WIN 7. Clip angles and supports. 8. Steel framing and supports for applications where framing and supports are not specified in other Sections. 9. Metal pan stairs. 10. 11. Elevator work indicated in Section 14212, including hoist beam. B. Reference to Drawings: Work to be performed is shown on Drawings listed after the Table of Contents of this Specification Book. C. Related Sections: The following sections contain requirements that relate to this Section: 1. Refer to Division 2 Sections for grates, frames, manhole covers, and related work for storm and sanitary sewerage systems and for water distribution systems. 2. Section 05120 - Structural Steel for structural steel framing system components, including location and materials for loose steel lintels. Installation of loose steel lintels in masonry construction shall be by Masonry Subcontractor. 3. Section 06100 — Rough Carpentry for metal framing anchors and other Awk rough hardware. D. Products furnished but not installed under this Section include the following: 1. Top of masonry wall ties and clip angles from walls to building structure. See structural drawings for details. 1.03 DEFINITIONS A. Definitions in ASTM E 985 for railing-related terms apply to this section. 1.04 SYSTEM PERFORMANCE REQUIREMENTS A. Structural Performance of Handrails and Railing Systems: Design, engineer, fabricate, and install handrails and railing systems to comply with requirements of ASTM E 985 for structural performance based on testing performed in accordance with ASTM E 894 and E 935. B. Structural Performance: Design, engineer, fabricate, and install the following metal fabrications to withstand the following structural loads without exceeding the allowable design working stress of the materials involved, including anchors and connections. Apply each load to produce the maximum stress in each respective component of each metal fabrication. METAL FABRICATIONS 05500-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 05500-METAL FABRICATIONS (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract, including General and Supplementary General Conditions'and all Division 1 Sections, apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the"NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 05500-METAL FABRICATIONS 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). 1.02 SUMMARY OF WORK A. This Section includes the following: 1. Loose steel lintels. 2. Steel ladders and ships ladders. 3. Metal bar railings. 4. Loose bearing and leveling plates. 5. Handrails and guardrails. 6. Pipe Bollards. METAL FABRICATIONS 05500- 1 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA low A. The surface of the beam flange that will receive the centering and the stud shear connectors shall be free of mill scale,heavy rust,dirt debris,snow, ice,water,or any other material that would adversely affect stud welding. Any water in the valleys of the decking shall be released or blown out. B. It shall be noted that the studs may be used to attach the metal decking specified in Section 05310. C. The metal decking shall be held in intimate contact with itself at laps and with the supporting steel when the studs are installed. END OF SECTION STUD SHEAR CONNECTORS 05410-3 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA implementation of tests as carried out by an independent testing agency. All codes for inspection testing shall be borne by the Owner. PART 2—PRODUCTS 2.01 MATERIALS A. The stud shear connectors shall be made of cold finished carbon steel bars conforming to ASTM A-108 requirements. The steel has a minimum tensile strength of 60,000 psi. The studs shall be three-quarter(3/4")diameter, and shall also conform to the requirements of Articles 429 and 430, "Code for Welding in Building Construction"ASS D1.0069 of the American Welding Society. If flux- retaining caps are used,the steel for the caps shall be of a low carbon trade suitable for welding complying with ASTM A-109 requirements. PART 3—EXECUTION 3.01 QUALITY CONTROL A. Before beginning work, inspect all conditions to receive work and notify the Architect/SER in writing of any condition that might prevent a satisfactory installation. B. The starting of work of this Section will be constructed as acceptance of the AM`' conditions to which this work is to be applied. C. A minimum of two(2)studs shall be welded at the start of each production period in order to determine proper generator, control unit, and stud welder settings. These studs shall then be bent 45 degrees from vertical, without weld failure,to test installation procedures. D. If, after welding,visual inspection reveals that a sound weld or full 360 degree fillet weld has not been obtained for a particular stud,the stud shall be hammered bent approximately 15 degrees off perpendicular to the nearest end of the beam or bent away from the opening of the fillet. E. Three(3)working days notice shall be given to the Owner when materials are to be inspected. F. Studs meeting this test will be considered acceptable and shall be left in the bent position. Studs failing this test shall be replaced. G. When the temperature is below 32 degrees Fahrenheit, one(1)stud in each 100 shall be tested after cooling. Studs shall not be welded when the temperature is below 0 degrees Fahrenheit or when the surface is wet. 3.02 ERECTION STUD SHEAR CONNECTORS 05410-2 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA SECTION 05410—STUD SHEAR CONNECTORS PART I—GENERAL 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within Division I —GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 DESCRIPTION OF WORK A. Provide all labor,materials,equipment and services, as required,to furnish and install all steel stud shear connectors,as shown on the drawings. B. Related Work: The following items are not included in this Section and will be performed under the designated Sections: 1. Division 3 Section"Cast-in-Place Concrete"for concrete slab and reinforcing steel 2. Division 5 Section"Structural steel"for steel framing 3. Divison 5 Section"Steel Deck" 1.03 SUBMITTALS A. Submit complete layout shop drawings drawn no smaller than 1/8"= F-0". All special conditions shall be indicated. Size and length of studs shall be indicated, as well as welding information and layout of all studs. Shop drawings will not be reviewed without all the above information clearly indicated. Shop drawings for the studs shall be coordinated with the deck drawings required in Section 05310. B. Manufacturer's catalogue shall be submitted with the shop drawings. 1.04 CODE AND STANDARDS A. Except as modified by the requirements of the other governing codes and by this specification, conform to the provisions and recommendations of the following codes and standards: 1. Manual of Steel Construction by the American Institute of Steel Construction,latest edition. 2. Requirements of the American Welding Society for Arc and Gas Welding in Building Construction. 1.05 TESTING,INSPECTION,AND QUALITY CONTROL A. A program of inspection and testing of stud shear connector work will be established by the Structural Engineer of Record(SER),who will direct the STUD SHEAR CONNECTORS 05410-1 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA A. Testing: Owner will engage a qualified independent testing agency to perform field quality control testing. B. Field welds will be subject to inspection. C. Testing agency will report test results promptly and in writing to Contractor and Architect. D. Remove and replace work that does not comply with specified requirements. E. Additional testing and inspecting, at Contractor's expense, will be performed to determine compliance of corrected work with specified requirements. 3.05 REPAIRS AND PROTECTION A. Galvanizing Repairs: Prepare and repair damaged galvanized coatings on both surfaces of deck with galvanized repair paint according to ASTM A 780 and manufacturer's written instructions. B. Repair Painting: Wire brushing, cleaning and repair painting of rust spots, welds, and abraded areas of both deck surfaces are included in Division 9 Section. C. Provide final protection and maintain conditions to ensure that steel deck is without damage or deterioration at time of Substantial Completion. END OF SECTION 05310 Awk STEEL DECK 05310-6 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA abutting panels. E. Place deck panels flat and square and fasten to supporting frame without warp or deflection. F. Cut and neatly fit deck panels and accessories around openings and other work projecting through or adjacent to decking. G. Provide additional reinforcement and closure pieces at openings as required for strength, continuity of decking,and support of other work. H. Comply with AWS requirements and procedures for manual shielded metal arc welding, appearance and quality of welds,and methods used for correcting welding work. 3.03 ROOF AND FLOOR DECK INSTALLATION A. Fasten floor deck panels to steel supporting members by arc spot (puddle) welds of the surface diameter indicated and as follows: 1. Weld Diameter: 5/8 inch(16mm)nominal. 2. Weld Spacing: Weld edge ribs of panels at each support. Space welds an average of 12 inches(305)apart,but not more than 18 inches(457 mm)apart. 3. Weld Spacing: Space and locate welds as indicted. 4. Weld Washers: Install weld washers at each weld location. B. Side-Lap and Perimeter Edge Fastening: Fasten side laps and perimeter edges of panels between supports, at intervals not exceeding the lesser of'/z of the span or 36 inches (910 mm),and as follows: 1. Mechanically fasten with self-drilling No. 10 (4.8-mm-) diameter or larger carbon- steel screws. 2. Mechanically clinch or button punch. 3. Fasten with a minimum of 1-1/2-inch-(38-mm-)long welds. C. End Bearing: Install deck ends over supporting frame with a minimum end bearing of 1-1/2 inches(38 mm)with end joints as follows: 1. End Joints: Lapped,Butted. D. Pour Stops and Girder Fillers: Weld steel sheet pour stops and girder fillers to supporting structure according to SDI recommendations,unless otherwise indicated. E. Floor Deck Closures: Weld steel sheet column closures, cell closures, and Z-closures to deck, according to SDI recommendations,to provide tight-fitting closures at open ends of ribs and sides of decking. Weld cover plates at changes in direction of floor deck panels, unless otherwise indicated. 3.04 FIELD QUALITY CONTROL STEEL DECK 05310-5 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA Aft� material and finish as deck;of profile indicated or required for application. F. Steel Sheet Accessories: Steel sheet, of same material, finish, and thickness as deck, unless otherwise indicated. G. Pour Stops and Girder Fillers: Steel sheet,minimum yield strength of 33,000 psi(230 MPa), of same material and finish as deck, and of thickness and profile recommended by SDI Publication No.29 for overhang and slab depth. H. Column Closures, End Closures, Z-Closures, and Cover Plates: Steel sheet, of same material,finish,and thickness as deck,unless otherwise indicated. I. Piercing Hanger Tabs: Piercing steel sheet hanger attachment devices for use with floor deck. J. Weld Washers: Uncoated steel sheet, shaped to fit deck rib, 0.0747 inch (1.90 mm) thick, with factory-punched hole of 3/8-inch(9.5-mm)minimum diameter. K. Recessed Sump Pans: Single-piece steel sheet, 0.0747 inch (1.90 mm) thick, of same material and finish as deck,with 3-inch-(76-mm-)wide flanges and sloped recessed pans of 1-1/2-inch(38-mm)minimum depth. For drains,cut holes in the field. L. Flat Sump Plate: Single-piece steel sheet,0.0747 inch(1.90 mm)thick,of same material and finish as deck. For drains,cut holes in the field. PART3-EXECUTION 3.01 EXAMINATION A. Examine supporting frame and field conditions for compliance with requirements for installation tolerances and other conditions affecting performance. 3.02 INSTALLATION,GENERAL A. Install deck panels and accessories according to applicable specifications and commentary in SDI Publication No.29,manufacturer's written instructions,and requirements in this Section. B. Install temporary shoring before placing deck panels, if required to meet deflection limitations. C. Locate decking bundles to prevent overloading of supporting members. D. Place deck panels on supporting frame and adjust to final position with ends accurately aligned and bearing on supporting frame before being permanently fastened. Do not stretch or contract side-lap interlocks. 1. Align cellular deck panels for entire length of cell runs and align cells at ends of STEEL DECK 05310-4 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA B. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Steel Deck: a. Epic Metals Corp. b. Nucor Corp.;Vulcra$Div. C. United Steel Deck,Inc. 2.02 ROOF DECK A. All roof deck areas, except as otherwise shown and specified, shall be covered with 22 gauge hot-dipped galvanized 1 %2 in. deep metal roof deck, Type B, as manufactured by United Steel Deck, or approved equal by Vulcraft. 2.03 COMPOSITE FLOOR DECK A. Composite Steel Floor Deck: Fabricate panels, with integrally embossed or raised pattern ribs and interlocking side laps, to comply with "SDI Specifications and Commentary for Composite Steel Floor Deck," in SDI Publication No.29, the minimum section properties indicated,and the following: 1. Galvanized and Shop-Primed Steel Sheet: ASTM A 6531A 653M, Structural Steel (SS), Grade 33 (230), G60 (Z180) zinc coating; with unpainted top and bottom surface cleaned, pretreated, and primed with manufacturer's baked-on, lead- and chromate-free rust-inhibitive primer complying with performance requirements of FS TT-P-664. 2. Profile Depth: 1-1/2 inches(38 mm). 3. Design Uncoated-Steel Thickness: 0.0295 inch(0.75 mm). 4. Span Condition: As indicated. 2.04 ACCESSORIES A. General: Provide manufacturer's standard accessory materials for deck that comply with requirements indicated. B. Mechanical Fasteners: Corrosion-resistant, low-velocity, power-actuated or pneumatically driven carbon-steel fasteners;or self-drilling,self-threading screws. C. Side-Lap Fasteners: Corrosion-resistant, hexagonal washer head; self-drilling, carbon-steel screws,No. 10(4.8 mm)minimum diameter. D. Flexible Closure Strips: Vulcanized,closed-cell,synthetic rubber. E. Miscellaneous Sheet Metal Deck Accessories: Steel sheet,minimum yield strength of 33,000 psi (230 MPa), not less than 0.0359-inch (0.91-mm) design uncoated thickness, of same STEEL DECK 05310-3 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA jurisdiction. 1.04 QUALITY ASSURANCE A. Installer Qualifications: An experienced installer who has completed steel deck similar in material, design, and extent to that indicated for this Project and whose work has resulted in construction with a record of successful in-service performance. B. Testing Agency Qualifications: An independent testing agency, acceptable to authorities having jurisdiction, qualified according to ASTM E 329 to conduct the testing indicated, as documented according to ASTM E 548. C. Welding: Qualify procedures and personnel according to AWS 131.1, "Structural Welding Code--Steel,"and AWS D1.3,"Structural Welding Code--Sheet Steel." D. Fire-Test-Response Characteristics: Where indicated, provide steel deck units identical to those steel deck units tested for fire resistance per ASTM E 119 by a testing and inspection agency acceptable to authorities having jurisdiction. 1. Fire-Resistance Ratings: Indicated by design designations from UL's "Fire Resistance Directory"or from the listings of another testing and inspecting agency. 2. Steel deck units shall be identified with appropriate markings of applicable testing and inspecting agency. E. AISI Specifications: Calculate structural characteristics of steel deck according to AISI's "Specification for the Design of Cold-Formed Steel Structural Members". F. FM Listing: Provide steel roof deck evaluated by FM and listed in FM's "Approval Guide, Building Materials"for Class 1 fire rating and Class 1-90 windstorm ratings. 1.05 DELIVERY,STORAGE,AND HANDLING A. Protect steel deck from corrosion, deformation, and other damage during delivery, storage, and handling. B. Stack steel deck on platforms or pallets and slope to provide drainage. Protect with a waterproof covering and ventilate to avoid condensation. PART 2-PRODUCTS 2.01 MANUFACTURERS A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the ' following: STEEL DECK 05310-2 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA SECTION 05310-STEEL DECK PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections,apply to this Section. 1.02 SUMMARY A. This Section includes the following: 1. Composite floor deck. 2. Roof deck. B. Related Sections include the following: 1. Division 3 Section"Cast-in-Place Concrete"for concrete fill and reinforcing steel. 2. Division 5 Section "Metal Fabrications" for framing deck openings with miscellaneous steel shapes. (See Section 05410 for shear studs) 00W 3. Division 9 Section"Painting"for repair painting of painted deck. 4. Division 9 Section"Special Coatings"for repair of deck special coatings. 5. Division 16 Section "Underfloor Raceway" for preset inserts, activation kits, afterset inserts,service fittings,header ducts,and trench header ducts used with cellular deck floor systems. 1.03 SUBMITTALS A. Product Data: For each type of deck,accessory,and product indicated. B. Shop Drawings: Show layout and types of deck panels, anchorage details, reinforcing channels, pans, deck openings, special jointing, accessories, and attachments to other construction. C. Product Certificates: Signed by steel deck manufacturers certifying that products furnished comply with requirements. D. Welding Certificates: Copies of certificates for welding procedures and personnel. E. Product Test Reports: From a qualified testing agency indicating that each of the following complies with requirements,based on comprehensive testing of current products: 1. Mechanical fasteners. F. Research/Evaluation Reports: Evidence of steel deck's compliance with building code in effect for Project, from a model code organization acceptable to authorities having STEEL DECK 05310-1 LILLY LIBREARY RENOVATION AND EXPANSION Florence, NIA dead loads have been applied. C. Bolt joists to supporting steel framework using carbon-steel bolts,where indicated. D. Install and connect bridging concurrently with joist erection,before construction loads are applied. Anchor ends of bridging lines at top and bottom chords if terminating at walls or beams. 3.03 FIELD QUALITY CONTROL A. Testing Agency: Owner will engage a qualified independent testing and inspecting agency to inspect field welds and high-strength bolted connections. B. Field welds will be visually inspected according to AWS D1.1. C. In addition to visual inspection,field welds will be tested according to AWS D1.1 and the following procedures,as applicable: 5. Radiographic Testing: ASTM E 94 and ASTM E 142. 6. Magnetic Particle Inspection: ASTM E 709. 7. Ultrasonic Testing: ASTM E 164. 8. Liquid Penetrant Inspection: ASTM E 165. D. Bolted connections will be visually inspected. E. Correct deficiencies in work that inspections and test reports have indicated are not incompliance with specified requirements. F. Additional testing will be performed to determine compliance of corrected work with specified requirements. 3.04 REPAIRS AND PROTECTION A. Touchup Painting: After installation,promptly clean,prepare,and prime or re-prime field connections,rust spots,and abraded surfaces of prime-painted joists and accessories, bearing plates and abutting structural steel. 1. Clean and prepare surfaces by hand-tool cleaning,SSPC-SP 2,or power-tool cleaning,SSPC-SP 3. 2. Apply a compatible primer of the same type as the shop primer used on adjacent surfaces. B. Provide final protection and maintain conditions,in a manner acceptable to manufacturer and installer that ensure joists and accessories are without damage or deterioration at time of Substantial Completion. END OF SECTION 05210 STEEL JOISTS 05210-5 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA A. Bridging: Detail and fabricate as indicated and according to SJI's"Specifications." 1. Furnish additional erection bridging if required. B. Fabricate steel bearing plates with integral anchorages of sizes and thicknesses indicated. Shop prime paint. C. Supply ceiling extensions,either extended bottom-chord elements or a separate extension unit of enough strength to support ceiling construction. Extend ends to within 1/2 inch(13 mm)of finished wall surface,unless otherwise indicated. D. Supply miscellaneous accessories, including splice plates and bolts required by joist manufacturer to complete joist installation. 2.05 CLEANING AND SHOP PAINTING A. Clean and remove loose scale,heavy rust,and other foreign materials from fabricated joists and accessories to be primed by hand-tool cleaning. B. Apply one shop coat of primer to joists and joist accessories to be primed to provide a continuous,dry paint film not less than 1 mil(0.025 mm)thick. C. Painting of joists and joist accessories is specified in Division 9 Section"Painting." PART 3-EXECUTION 3.01 EXAMINATION A. Examine supporting substrates,embedded bearing plates,and abutting structural framing, with Installer present,for compliance with requirements for installation tolerances and other conditions affecting performance. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.02 INSTALLATION A. Do not install joists until supporting construction is in place and secured. B. Install joists and accessories plumb,square,and true to line;securely fasten to supporting construction according to SJI's"Specifications,"joist manufacturer's written recommendations,and requirements in this Section. 1. Before installation,splice joists delivered to project site in more than one piece. 2. Space,adjust,and align joists accurately in location before permanently fastening. 3. Install temporary bracing and erection bridging,connections,and anchors to ensure AW that joists are stabilized during construction. 4. Delay rigidly connecting bottom-chord extensions to columns or supports until STEEL JOISTS 052104 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA handling. PART2-PRODUCTS 2.01 MATERIALS A. Steel: Comply with SDI's"Specifications"for chord and web members. B. High-Strength Bolts and Nuts: ASTM A 325(ASTM A 325M),Type 1,heavy hex steel structural bolts,heavy hex carbon-steel nuts,and hardened carbon-steel washers. 1. Finish: Plain,uncoated. C. Welding Electrodes: Comply with AWS standards. D. Galvanizing Repair Paint: ASTM A780. 2.02 PRIMERS A. Primer: Fast-curing,lead-and chromate-free,universal modified-alkyd primer with good resistance to normal atmospheric corrosion,complying with performance requirements in FS TT-P-664(color to be gray). 2.03 OPEN-WEB K-SERIES STEEL JOISTS A. Manufacture steel joists according to"Standard Specifications for Open Web Steel Joists, K-Series,"in SDI's"Specifications,"with steel-angle top-and bottom-chord members, underslung ends,and parallel top chord;of joist type indicated. 1. Joist Type: K-series steel joists. B. Comply with AWS requirements and procedures for shop welding,appearance,quality of welds,and methods used in correcting welding work. C. Provide holes in chord members for connecting and securing other construction to joists. D. Top-Chord Extensions: Extend top chords of joists with SDI's Type S top-chord extensions where indicated,complying with SDI's"Specification." E. Extended Ends: Extend bearing ends of joists with SDI's Type R extended ends where indicated,complying with SDI's"Specifications." F. Camber joists according to SJI's"Specifications." G. Equip bearing ends of joists with manufacturer's standard beveled ends or sloped shoes if joist slope exceeds 1/4 inch per 12 inches(1:48). 2.04 JOIST ACCESSORIES STEEL JOISTS 05210-3 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA , professional engineer responsible for its preparation. C. Welding Certificates: Copies of certificates for welding procedures and personnel. D. Mill certificates signed by manufacturers of bolts certifying that their products comply with specified requirements. E. Qualification Data: For firms and persons specified in "Quality Assurance"Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses,names and addresses of architects and owners,and other information specified. F. Research/Evaluation Reports: Evidence of steel joists'compliance with building code in effect for Project,from a model code organization acceptable to authorities having jurisdiction. G. Submit the bill of materials for all joists. 1.06 QUALITY ASSURANCE A. Manufacturer Qualifications: A firm experienced in manufacturing joists similar to those indicated for this Project and with a record of successful in-service performance. 1. Manufacturer trust be certified by SJI to manufacture joists complying with SJI standard specifications and load tables. 2. Assumes responsibility for engineering special joists to comply with performance requirements. This responsibility includes preparation of Shop Drawings and comprehensive engineering analysis by a qualified professional engineer. 3. Professional Engineer Qualifications: A professional engineer who is legally authorized to practice in jurisdiction where Project is located and who is experienced in providing engineering services of the kind indicated. Engineering services are defined as those performed for installations of joists that are similar to those indicated for this Project in material,design,and extent. B. SJI Specifications: Comply with SJI's "Standard Specifications Load Tables and Weight Tables for Steel Joists and Joist Girders"(hereafter, "Specifications"),applicable to types of joists indicated. C. Welding: Qualify procedures and personnel according to AWS D 1.1, "Structural Welding Code--Steel";and AWS D1.3 "Structural Welding Code--Sheet Steel." 1.07 DELIVERY,STORAGE,AND HANDLING A. Deliver,store,and handle joists as recommended in SJI's"Specifications." B. Protect joists from corrosion,deformation,and other damage during delivery,storage,and STEEL JOISTS 05210-2 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA SECTION 05210-STEEL JOISTS PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and general provisions of the Contract,including General and Supplementary Conditions and Division 1 Specification Sections,apply to this Section. 1.02 SUMMARY A. This Section includes the following: 1. Open-web K-series steel joists 2. KCS-type K-series steel joists B. Related Sections include the following: 1. Division 3 Section"Cast-in-Place Concrete" for installing bearing plates in concrete. 2. Division 5 Section"Metal Fabrications" for furnishing steel bearing plates. 3. Division 9 Section"Painting" for prime painting. 1.03 DEFINITIONS A. Special Joists: Joists requiring modification by the manufacturer to support nonuniform, unequal,or special loading conditions that invalidate SDI's"Standard Specifications Load Tables and Weight Tables for Steel Joists and Joist Girders." 1.04 PERFORMANCE REQUIREMENTS A. Structural Performance: Provide special joists and connections capable of withstanding design loads within limits and under conditions indicated. B. Structural Performance: Provide special joists and connections capable of withstanding the design loads according to the MA State Building Code and Contract Documents. 1.05 SUBMITTALS A. Product Data: For each type of joist,accessory,and product indicated. B. Shop Drawings: Show layout,mark,number,type,location,and spacing of joists. Include joining and anchorage details,bracing,bridging,accessories;splice and connection locations and details; and attachments to other construction. 1. Indicate locations and details of anchorage devices and bearing plates to be embedded in other construction. 2. Comprehensive engineering analysis signed and sealed by the qualified STEEL JOISTS 05210-1 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA exposed welds. 3.05 FIELD QUALITY CONTROL A. Owner will engage an independent testing and inspecting agency to perform field inspections and tests and to prepare test reports. 1. Testing agency will conduct and interpret tests and state in each report whether tested Work complies with or deviates from requirements. B. Correct deficiencies in or remove and replace structural steel that inspections and test reports indicate do not comply with specified requirements. C. Additional testing,at Contractor's expense,will be performed to determine compliance of corrected Work with specified requirements. D. Field-bolted connections will be tested and inspected according to RCSC's"Specification for Structural Joints Using ASTM A 325 or A 490 Bolts." E. In addition to visual inspection,field-welded connections will be inspected and tested according to AWS D1.1 and the inspection procedures listed below,at testing agency's option. 1. Liquid Penetrant Inspection: ASTM E 165. 2. Magnetic Particle Inspection: ASTM E 709;performed on root pass and on finished weld. Cracks or zones of incomplete fusion or penetration will not be accepted. 3. Radiographic Inspection: ASTM E 94 and ASTM E 142;minimum quality level "2-2T." 4. Ultrasonic Inspection: ASTM E 164. 3.06 CLEANING A. Touchup Painting: Immediately after erection,clean field welds,bolted connections,and abraded areas of shop paint. Apply paint to exposed areas using same material as used for shop painting. 1. Apply by brush or spray to provide a minimum dry film thickness of 1.5 mils (0.038 mm). B. Touchup Painting: Cleaning and touchup painting of field welds,bolted connections,and abraded areas of shop paint on structural steel are included in Division 9 Section"Painting." C. Galvanized Surfaces: Clean field welds,bolted connections,and abraded areas and apply galvanizing repair paint according to ASTM A 780. END OF SECTION 05120 STRUCTURAL STEEL 05120-10 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA a. Comply with manufacturer's instructions for proprietary grout materials. C. Maintain erection tolerances of structural steel within AISC's "Code of Standard Practice for Steel Buildings and Bridges." 1. Maintain erection tolerances of architecturally exposed structural steel within AISC's"Code of Standard Practice for Steel Buildings and Bridges." D. Align and adjust various members forming part of complete frame or structure before permanently fastening. Before assembly,clean bearing surfaces and other surfaces that will be in permanent contact. Perform necessary adjustments to compensate for discrepancies in elevations and alignment. 1. Level and plumb individual members of structure. 2. Establish required leveling and plumbing measurements on mean operating temperature of structure. Make allowances for difference between temperature at time of erection and mean temperature at which structure will be when completed and in service. E. Splice members only where indicated. F. Remove erection bolts on welded,architecturally exposed structural steel;fill holes with 009* plug welds;and grind smooth at exposed surfaces. G. Do not use thermal cutting during erection. H. Finish sections thermally cut during erection equal to a sheared appearance. I. Do not enlarge unfair holes in members by burning or by using drift pins. Ream holes that must be enlarged to admit bolts. 3.04 FIELD CONNECTIONS A. Install and tighten high-strength bolts according to RCSC's"Specification for Structural Joints Using ASTM A 325 or A 490 Bolts." B. Weld Connections: Comply with AWS D1.1 for procedures,appearance and quality of welds,and methods used in correcting welding work. 1. Comply with AISC specifications referenced in this Section for bearing,adequacy of temporary connections,alignment,and removal of paint on surfaces adjacent to field welds. 2. Assemble and weld built-up sections by methods that will maintain true alignment of axes without warp. 3. Verify that weld sizes,fabrication sequence,and equipment used for architecturally exposed structural steel will limit distortions to allowable tolerances. Prevent surface bleeding of back-side welding on exposed steel surfaces. Grind smooth exposed fillet welds 1/2 inch(13 mm)and larger. Grind flush butt welds. Dress STRUCTURAL STEEL 05120-9 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA according to AWS D 1.1 and the inspection procedures listed below,at testing agency's option. 1. Liquid Penetrant Inspection: ASTM E 165. 2. Magnetic Particle Inspection: ASTM E 709;performed on root pass and on finished weld. Cracks or zones of incomplete fusion or penetration will not be accepted. 3. Radiographic Inspection: ASTM E 94 and ASTM E 142;minimum quality level "2-2T." 4. Ultrasonic Inspection: ASTM E 164. PART 3-EXECUTION 3.01 EXAMINATION A. Before erection proceeds,and with the steel erector present,verify elevations of concrete and masonry bearing surfaces and locations of anchorages for compliance with requirements. B. Do not proceed with erection until unsatisfactory conditions have been corrected. 3.02 PREPARATION A. Provide temporary shores,guys,braces,and other supports during erection to keep structural steel secure,plumb, and in alignment against temporary construction loads and loads equal in intensity to design loads. Remove temporary supports when permanent structural steel,connections,and bracing are in place,unless otherwise indicated. 1. Do not remove temporary shoring supporting composite deck construction until cast-in-place concrete has attained its design compressive strength. 3.03 ERECTION A. Set structural steel accurately in locations and to elevations indicated and according to AISC specifications referenced in this Section. B. Base and Bearing Plates: Clean concrete and masonry bearing surfaces of bond-reducing materials and roughen surfaces prior to setting base and bearing plates. Clean bottom surface of base and bearing plates. I. Set base and bearing plates for structural members on wedges,shims,or setting nuts as required. 2. Tighten anchor bolts after supported members have been positioned and plumbed. Do not remove wedges or shims but,if protruding,cut off flush with edge of base or bearing plate prior to packing with grout. 3. Pack grout solidly between bearing surfaces and plates so no voids remain. Finish exposed surfaces,protect installed materials,and allow to cure. STRUCTURAL STEEL 05120-8 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA exposed welds. 2.06 SHOP PRIMING A. Shop prime steel surfaces,except the following: 1. Surfaces embedded in concrete or mortar. Extend priming of partially embedded members to a depth of 2 inches(50 mm). 2. Surfaces to be field welded. 3. Surfaces to be high-strength bolted with slip-critical connections. 4. Surfaces to receive sprayed-on fireproofing. 5. Galvanized surfaces.(Unless called galvanized and shop primed) B. Surface Preparation: Clean surfaces to be painted. Remove loose rust,loose mill scale,and spatter,slag,or flux deposits. Prepare surfaces according to SSPC specifications as follows: 1. SSPC-SP 2 "Hand Tool Cleaning." C. Priming: Immediately after surface preparation,apply primer according to manufacturer's instructions and at rate recommended by SSPC to provide a dry film thickness of not less than 1.5 mils(0.038 mm). Use priming methods that result in full coverage of joints, corners,edges,and exposed surfaces(color to be gray). 2.07 GALVANIZING A. Hot-Dip Galvanized Finish: Apply zinc coating by the hot-dip process to structural steel indicated for galvanizing according to ASTM A 123. 2.08 SOURCE QUALITY CONTROL A. Owner will engage an independent testing and inspecting agency to perform shop inspections and tests and to prepare test reports. 1. Testing agency will conduct and interpret tests and state in each report whether test specimens comply with or deviate from requirements. 2. Provide testing agency with access to places where structural steel Work is being fabricated or produced so required inspection and testing can be accomplished. B. Correct deficiencies in or remove and replace structural steel that inspections and test reports indicate do not comply with specified requirements. C. Additional testing,at Contractor's expense,will be performed to determine compliance of corrected Work with specified requirements. D. Shop-bolted connections will be tested and inspected according to RCSC's"Specification for Structural Joints Using ASTM A 325 or A 490 Bolts." E. In addition to visual inspection,shop-welded connections will be inspected and tested STRUCTURAL STEEL 05120-7 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA B. Fabricate architecturally exposed structural steel with exposed surfaces smooth,square,and free of surface blemishes, including pitting,rust and scale seam marks,roller marks,rolled trade names,and roughness. 1. Remove blemishes by filling,grinding,or by welding and grinding,prior to cleaning,treating,and shop priming. 2. Comply with fabrication requirements,including tolerance limits,of AlSC's "Code of Standard Practice for Steel Buildings and Bridges" for architecturally exposed structural steel. C. Thermal Cutting: Perform thermal cutting by machine to greatest extent possible. 1. Plane thermally cut edges to be welded. D. Finishing: Accurately mill ends of columns and other members transmitting loads in bearing. E. Holes: Provide holes required for securing other work to structural steel framing and for passage of other work through steel framing members,as shown on Shop Drawings. 1. Cut,drill,or punch holes perpendicular to metal surfaces. Do not flame-cut holes or enlarge holes by burning. Drill holes in bearing plates. 2. Weld threaded nuts to framing and other specialty items as indicated to receive other work. 2.05 SHOP CONNECTIONS A. Shop install and tighten high-strength bolts as indicated. B. Shop install and tighten high-strength bolts according to RCSC's "Specification for Structural Joints Using ASTM A 325 or A 490 Bolts." C. Shop install and tighten high-strength bolts according to RCSC's"Load and Resistance Factor Design Specification for Structural Joints Using ASTM A 325 or A 490 Bolts." 1. Bolts: ASTM A 325 (ASTM A 325M)high-strength bolts,unless otherwise indicated. 2. Connection Type: Slip-critical. D. Weld Connections: Comply with AWS D1.1 for procedures,appearance and quality of welds,and methods used in correcting welding work. 1. Assemble and weld built-up sections by methods that will maintain true alignment of axes without warp. 2. Verify that weld sizes, fabrication sequence,and equipment used for architecturally exposed structural steel will limit distortions to allowable tolerances. Prevent surface bleeding of back-side welding on exposed steel surfaces. Grind smooth exposed fillet welds 1/2 inch(13 mm)and larger. Grind flush butt welds. Dress STRUCTURAL STEEL 05120-6 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA bolts and heavy hex carbon steel nuts. 3. Washers: ASTM A 36(ASTM A 36M). H. High-Strength Bolts,Nuts,and Washers: ASTM A 325 (ASTM A 325M),Type 1,heavy hex steel structural bolts,heavy hex carbon-steel nuts,and hardened carbon-steel washers. 1. Finish: Plain,uncoated unless otherwise noted. 2. Finish: Hot-dip zinc coating,ASTM A 153,Class C as indicated. 3. Direct-Tension Indicators: ASTM F 959,Type 325. a. Finish: Plain,uncoated. I. Welding Electrodes: Comply with AWS requirements. 2.02 PRIMER A. Primer: Fast-curing,lead-and chromate-free,universal modified-alkyd primer with good resistance to normal atmospheric corrosion,complying with performance requirements of FS TT-P-664,color to be gray. B. Galvanizing Repair Paint: High-zinc-dust-content paint for regalvanizing welds and repair painting galvanized steel,with dry film containing not less than 93 percent zinc dust by weight,and complying with DOD-P-21035A or SSPC-Paint 20. 2.03 GROUT A. Nonmetallic,Shrinkage-Resistant Grout: Premixed,nonmetallic,noncorrosive,nonstaining grout containing selected silica sands,portland cement,shrinkage compensating agents, plasticizing and water-reducing agents,complying with ASTM C 1107,of consistency suitable for application,and a 30-minute working time. 2.04 FABRICATION A. Fabricate and assemble structural steel in shop to greatest extent possible. Fabricate structural steel according to AISC specifications referenced in this Section and in Shop Drawings. 1. Camber structural steel members where indicated. 2. Identify high-strength structural steel according to ASTM A 6(ASTM A 6M)and maintain markings until steel has been erected. 3. Mark and match-mark materials for field assembly. 4. Fabricate for delivery a sequence that will expedite erection and minimize field handling of structural steel. 5. Complete structural steel assemblies,including welding of units,before starting shop-priming operations. 6. Comply with fabrication tolerance limits of AISC's "Code of Standard Practice for Steel Buildings and Bridges"for structural steel. STRUCTURAL STEEL 05120-5 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA continuity of installation. B. Store materials to permit easy access for inspection and identification. Keep steel members off ground by using pallets,platforms,or other supports. Protect steel members and packaged materials from erosion and deterioration. 1. Store fasteners in a protected place. Clean and relubricate bolts and nuts that become dry or rusty before use. 2. Do not store materials on structure in a manner that might cause distortion or damage to members or supporting structures. Repair or replace damaged materials or structures as directed. 1.07 SEQUENCING A. Supply anchorage items to be embedded in or attached to other construction without delaying the Work. Provide setting diagrams,templates,instructions,and directions,as required,for installation. PART 2-PRODUCTS 2.01 MATERIALS A. Structural Steel Shapes,Plates,and Bars as follows: ,,ftk 1. Carbon Steel: ASTM A 36(ASTM A 36M)(Except W shapes and shapes noted below). 2. High-Strength, Low-Alloy Columbium-Vanadium Steel: ASTM A 572 (ASTM A 572M),Grade 50 for all W shapes. B. Cold-Formed Structural Steel Tubing: ASTM A 500,Grade B. C. Hot-Formed Structural Steel Tubing: ASTM A 501. D. Steel Pipe: ASTM A 53,Type E or S,Grade B. 1. Weight Class: Standard. (Unless otherwise noted) 2. Finish: Gray unless noted galvanized. E. Carbon-Steel Castings: ASTM A 27,Grade 65-35(ASTM A 27M, Grade 450-240), medium-strength carbon steel. F. High-Strength Steel Castings: ASTM A 148,Grade 80-50(ASTM A 148M,(Grade 550- 345). G. Anchor Rods,Bolts,Nuts,and Washers: As follows: 1. Unheaded Bolts: ASTM A 687,high strength. 2. Headed Bolts: ASTM A 325(ASTM A325M),Type 1,heavy hex steel structural STRUCTURAL STEEL 05120-4 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA 2. AISC's"Specification for Allowable Stress Design of Single-Angle Members." 3. AISC's"Seismic Provisions for Structural Steel Buildings." 4. ASTM A 6 (ASTM A 6M) "Specification for General Requirements for Rolled Steel Plates,Shapes, Sheet Piling,and Bars for Structural Use." 5. Research Council on Structural Connections' (RCSC) "Specification for Structural Joints Using ASTM A 325 or A 490 Bolts." D. Professional Engineer Qualifications: A professional engineer who is legally authorized to practice in the jurisdiction where Project is located and who is experienced in providing engineering services of the kind indicated. Engineering services are defined as those performed for projects with structural steel framing that are similar to that indicated for this project in material,design,and extent. E. Welding Standards: Comply with applicable provisions of AWS D1.1 "Structural Welding Code--Steel." 1. Present evidence that each welder has satisfactorily passed AWS qualification tests for welding processes involved and,if pertinent,has undergone recertification. F. Mockups: Prior to installing architecturally exposed structural steel,construct mockups for each form of construction and finish required to demonstrate aesthetic effects as well as qualities of materials and execution. Build mockups to comply with the following requirements,using materials indicated for final unit of Work. 1. Locate mockups on-site in the location and of the size indicated or,if not indicated, as directed by Architect. 2. Notify Architect one week in advance of the dates and times when mockups will be constructed. 3. Demonstrate the proposed range of aesthetic effects and workmanship of steel surfaces and welded and bolted connections. a. Coordinate finish painting requirements of mockups with Division 9 Section"Painting." 4. Obtain Architect's approval of mockups before start of final unit of Work. 5. Retain and maintain mockups during construction in an undisturbed condition as a standard for judging the completed Work. a. When directed,demolish and remove mockups from Project site. b. Approved mockups in an undisturbed condition at the time of Substantial Completion may become part of the completed Work. G. Preinstallation Conference: Conduct conference at Project site to comply with requirements of Division 1 Section"Project Meetings." 1.06 DELIVERY,STORAGE,AND HANDLING A. Deliver structural steel to Project site in such quantities and at such times to ensure STRUCTURAL STEEL 05120-3 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA C. Shop Drawings detailing fabrication of structural steel components. 1. Include details of cuts,connections,splices,camber,holes,and other pertinent data. 2. Indicate welds by standard AWS symbols,distinguishing between shop and field welds,and show size, length,and type of each weld. 3. Indicate type, size,and length of bolts,distinguishing between shop and field bolts. Identify high-strength bolted slip-critical,direct-tension,or tensioned shear/bearing connections. 4. Include Shop Drawings signed and sealed by a qualified professional engineer responsible for their preparation. D. Qualification data for fines and persons specified in the "Quality Assurance"Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses,names and addresses of architects and owners,and other information specified. E. Mill test reports signed by manufacturers certifying that their products,including the following,comply with requirements. 1. Structural steel,including chemical and physical properties. 2. Bolts,nuts,and washers,including mechanical properties and chemical analysis. 3. Direct-tension indicators. 4. Shear stud connectors. .. 5. Shop primers. 6. Nonshrink grout. 1.05 QUALITY ASSURANCE A. Installer Qualifications: Engage an experienced Installer who has completed structural steel work similar in material,design,and extent to that indicated for this Project and with a record of successful in-service performance. B. Fabricator Qualifications: Engage a firm experienced in fabricating structural steel similar to that indicated for this Project and with a record of successful in-service performance,as well as sufficient production capacity to fabricate structural steel without delaying the Work. 1. Fabricator must participate in the AISC Quality Certification Program and be designated an AISC-Certified Plant as follows: a. Category: Category I,conventional steel structures. b. Fabricator shall be registered with and approved by authorities having jurisdiction. C. Comply with applicable provisions of the following specifications and documents: 1. AISC's "Specification for Structural Steel Buildings--Allowable Stress Design and Plastic Design." STRUCTURAL STEEL 05120-2 LILLY LIBREARY RENOVATION AND EXPANSION Florence,MA SECTION 05120—STRUCTURAL STEEL PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and general provisions of the Contract,including General and Supplementary Conditions and Division 1 Specification Sections,apply to this Section. 1.02 SUMMARY A. This Section includes all structural steel as indicated on the structural drawings,unless otherwise indicated. B. This Section includes structural steel and architecturally exposed structural steel. C. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 1 Section"Quality Control"for independent testing agency procedures and administrative requirements. 2. Division 5 Section"Metal Fabrications"for loose steel bearing plates and miscellaneous steel framing.(See Section 05410 for shear studs) 3. Division 9 Section"Special Coatings" for surface preparation and priming requirements. 4. Division 9 Section"Painting"for surface preparation and priming requirements. D. Products installed but not furnished under this section include the following: 1. Adjustable masonry anchors welded to beams and columns.(Shop weld prior to priming.) 1.03 PERFORMANCE REQUIREMENTS A. Structural Performance: Engineer structural steel connections required by the Contract Documents to be selected or completed by the fabricator to withstand design loadings indicated. B. Engineering Responsibility: Engage a fabricator who utilizes a qualified professional engineer to prepare calculations, Shop Drawings,and other structural data for structural steel connections. 1.04 SUBMITTALS A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections, B. Product Data for each type of product specified. STRUCTURAL STEEL 05120-1 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA C. In-Progress Cleaning: Clean unit masonry as work progresses by dry brushing to remove mortar fins and smears prior to tooling joints. D. Final Cleaning: After mortar is thoroughly set and cured, clean exposed masonry as follows: 1. Remove large mortar particles by hand with wooden paddles and nonmetallic scrape hoes or chisels. 2. Wet wall surfaces with water prior to application of cleaners; remove cleaners promptly by rinsing thoroughly with clear water. 3. Clean masonry by cleaning method indicated in NCMA TEK 8-2 applicable to type of stain present on exposed surfaces. E. Protection: Provide final protection and maintain conditions that ensure unit masonry is without damage and deterioration at time of Substantial Completion. 3.07 ADJUSTING AND CLEANING A. Remove and replace work of the following description: 1. Broken, chipped, stained or otherwise damaged units. 2. Defective joints. 3. Units and joints not matching approved samples and field-constructed mock-ups. 4. Work not complying with other requirements indicated. B. Replace in manner which results in work matching the existing building, complying with other requirements and showing no evidence of replacement. 3.08 PROTECTION A. Provide final protection and maintain conditions in a manner which ensures work being without damage or deterioration at time of Substantial Completion. END OF SECTION 04500 MASONRY RESTORATION AND REPAIR 04500- 10 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA E. Variation in Mortar-Joint Thickness: Do not vary from bed joint thickness indicated by more than plus or minus 1/8 inch (3 mm), with a maximum thickness limited to 1/2 inch (12 mm). Do not vary bed joint thickness from bed joint thickness of adjacent course by more than 1/8 inch (3 mm). Do not vary from head joint thickness indicated by more than plus or minus 1/8 inch (3 mm). Do not vary head joint thickness from adjacent head joint thickness by more than 1/8 inch (3 mm). Do not vary from collar joint thickness indicated by more than minus 1/4 inch (6 mm)or plus 3/8 inch (10 mm). 3.04 MORTAR BEDDING AND JOINTING A. Lay solid brick-size masonry units with completely filled bed and head joints; butter ends with sufficient mortar to fill head joints and shove into place. Do not furrow bed joints or slush head joints. B. Tool exposed joints slightly concave when thumbprint hard, using a jointer larger than joint thickness, unless otherwise indicated. 3.05 STRUCTURAL BONDING OF MULTIWYTHE MASONRY A. Use individual metal ties installed in horizontal joints to bond wythes together. Provide ties as shown, but not less than 1 metal tie for 4 sq. ft. (0.37 sq. m) of wall area spaced not to exceed 24 inches (610 mm) o.c. horizontally and vertically. Stagger ties in alternate courses. Provide additional ties within 12 inches (305 mm) of openings and space not more than 36 inches (915 mm) apart around perimeter of openings. At intersecting and abutting walls, provide ties at no more than 24 inches (610 mm)o.c. vertically. 3.06 REPAIRING POINTING. AND CLEANING A. Remove and replace masonry units that are loose, chipped, broken, stained, or otherwise damaged or if units do not match adjoining units. Install replacement units to match adjoining units; install in fresh mortar or grout, pointed to eliminate evidence of replacement. B. Pointing: During the tooling of joints, enlarge voids and holes, except weep holes, and completely fill with mortar. Point-up joints, including corners, openings, and adjacent construction, to provide a neat, uniform appearance. Prepare joints for application of sealants. MASONRY RESTORATION AND REPAIR 04500-9 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence, MA 3.02 INSTALLATION GENERAL A. If required for replacement work, cut masonry units with motor-driven saws to provide clean, sharp, unchipped edges. Cut units as required to provide continuous pattern and to fit adjoining construction. Use full-size units without cutting, where possible. Allow units cut with water-cooled saws to dry before placing, unless wetting of units is specified. Install cut units with cut surfaces and, where possible, cut edges concealed. B. Matching Existing Masonry: Match coursing, bonding, color, and texture of existing masonry. C. Wetting of Brick: Wet brick prior to laying if the initial rate of absorption exceeds 30 g/30 sq. in. (g/194 sq. cm) per minute when tested per ASTM C 67. Allow units to absorb the water so they are damp but not wet at the time of laying. 3.03 CONSTRUCTION TOLERANCES AWk A. Variation from Plumb: For vertical lines and surfaces of columns, walls, and arrises, do not exceed 1/4 inch in 10 feet (6 mm in 3 m), nor 3/8 inch in 20 feet (10 mm in 6 m), nor 1/2 inch in 40 feet (12 mm in 12 m) or more. For external corners, expansion joints, control joints, and other conspicuous lines, do not exceed 1/4 inch in 20 feet (6 mm in 6 m), nor 1/2 inch in 40 feet (12 mm in 12 m) or more. For vertical alignment of head joints, do not exceed plus or minus 1/4 inch in 10 feet (6 mm in 3 m), nor 1/2 inch (12 mm) maximum. B. Variation from Level: For bed joints and lines of exposed lintels, sills, parapets, horizontal grooves, and other conspicuous lines, do not exceed 1/4 inch in 20 feet (6 mm in 6 m), nor 1/2 inch in 40 feet (12 mm in 12 m) or more. For top surface of bearing walls, do not exceed 1/8 inch (3 mm) in 10 feet (3 m), nor 1/16 inch (1.5 mm)within width of a single unit. C. Variation of Linear Building Line: For position shown in plan and related portion of columns, walls, and partitions, do not exceed 1/2 inch in 20 feet (12 mm in 6 m), nor 3/4 inch in 40 feet (19 mm in 12 m) or more. D. Variation in Cross-Sectional Dimensions: For columns and thickness of walls, from dimensions shown, do not exceed minus 1/4 inch (6 mm) nor plus 1/2 inch (12 mm). MASONRY RESTORATION AND REPAIR 04500-8 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA A. Materials: Comply with requirements indicated below for basic materials and with requirements indicated under each form of joint reinforcement, tie and anchor for size and other characteristics: 1. Hot-Dip Galvanized Steel Wire: ASTM A 82 for uncoated wire and with ASTM A 153, Class B-2 (1.5 oz. per sq. ft. of wire surface) for zinc coating applied after prefabrication into units. B. Joint Reinforcement: Provide welded-wire units prefabricated with deformed continuous side rods and plain cross rods into straight lengths of not less than 10', with prefabricated corner and tee units, and complying with requirements indicated below: 1. Width: Fabricate joint reinforcement in units with widths of approximately 2" less than nominal width of walls and partitions as required to provide mortar coverage of not less than 5/8" on joint faces exposed to exterior and 1/2" elsewhere. 2. Wire Size: 0.1875" diameter. 3. For single-wythe masonry provide type as follows with single pair of side rods: 2.05 MISCELLANEOUS MASONRY ACCESSORIES: A. Reinforcing Bars: All required reinforcing bars and related grouting for masonry construction shall be provided by the Masonry Subcontractor. 2.06 MASONRY CLEANERS: A. Job-Mixed Detergent Solution: Solution of trisodium phosphate (1/2 cup dry measure) and laundry detergent (1/2 cup dry measure) dissolved in one gallon of water. The masonry contractor shall clean and "wash down" all areas of exposed exterior masonry. PART 3 -EXECUTION 3.01 EXAMINATION A. Examine conditions for compliance with requirements for the Work and other conditions affecting performance of specified products. Do not proceed with the Work until unsatisfactory conditions have been corrected. MASONRY RESTORATION AND REPAIR 04500-7 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA A. Laminated Through-Wall Flashing: Manufactuer's standard laminated flashing of type indicated below: I. Copper-Fabricated Laminate: Copper sheet of 3 oz. per sq. ft. indicated below, bonded with asphalt between two (2) layers of glass fiber cloth. B. Adhesive for Flashings: Of type recommended by manufacturer of flashing material for use indicated. C. Available Products: Subject to compliance with requirements, products which may be incorporated in the work include, but are not limited to, the following: I. Copper Fabric Laminate Flashing: a. Copper Fabric; Afco Products,Inc. b. Copper Fabric; Sandall Manufacturing Co., Inc. C. Copper Fabric Flashing; York Manufacturing, Inc. 2.03 MORTAR AND GROUT MIXES A. General: Do not use admixtures, including pigments, air-entraining agents, accelerators, retarders, water-repellent agents, antifreeze compounds, or other admixtures, unless otherwise indicated. 1. Do not use calcium chloride in mortar or grout. 2. Add cold-weather admixture (if used) at the same rate for all mortar, regardless of weather conditions, in order to ensure that mortar color is consistent. B. Mortar for Masonry: Comply with ASTM C 270, Proportion Specification, for job mixed mortar, of types of mortar indicated below: 1. Limit cementitious materials in mortar to portland cement-lime. 2. For masonry below grade and in contract with earth, and where indicated: Type S. 3. For exterior, above-grade loadbearing and nonloadbearing walls and for other applications where another type is not indicated: Type N. 2.04 JOINT REINFORCMENT TIES AND ANCHORING DEVICES: Affikk MASONRY RESTORATION AND REPAIR 04500-6 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA C. 20 deg F (-7 deg C) and Below: Provide enclosure and heat to maintain temperatures above 32 deg F (0 deg C) within the enclosure for 48 hours after construction. 3. Cold-Weather Cleaning: Use liquid cleaning methods only when air temperature is 40 deg F (4 deg C) and above and will remain so until masonry has dried out, but not less than 7 days after completion of cleaning. D. Hot-Weather Requirements: Protect unit masonry work when temperature and humidity conditions produce excessive evaporation of water from mortar and grout. Provide artificial shade and wind breaks and use cooled materials as required. Do not apply mortar to substrates with temperatures of 100 deg F (38 deg C) and above. E. Clean masonry surfaces only when air temperatures are 40 deg. F (4 deg. C) and above and will remain so until masonry has dried out,but for not less than 7 days after completion of cleaning. F. Do not repoint mortar joints or repair masonry unless air temperatures are between 40 deg. F(4 Deg. C) and 80 deg. F (27 deg. C) and will remain so for at least 48 hours after completion of work. G. Removal of Plant Growth: Remove all moss, plants, etc. from masonry surfaces. Remove loose soil or debris from open masonry joints to whatever depth it occurs. 1. Apply ammonia or other acceptable root killing material to plant roots, in accordance with manufacturers instructions. Protect all plant material to remain. PART 2 -PRODUCTS 2.01 BRICK A. Face Brick: The masonry contractor shall reuse the existing building brick where ever replacement brick is required for repair work. The existing brick shall be cleaned free of mortar and reset as required. Damaged, deteriated, discolored or stained bricks shall not be reused. 2.02 CONCEALED FLASHING MATERIAL MASONRY RESTORATION AND REPAIR 04500-5 now LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA Awk 4. Turn scaffold boards near the wall on edge at the end of each day to prevent rain from splashing mortar and dirt on completed masonry. C. Cold-Weather Requirements: Do not use frozen materials or materials mixed or coated with ice or frost. Do not build on frozen subgrade or setting beds. Remove and replace unit masonry damaged by frost or freezing conditions. Comply with the following requirements: 1. Cold-Weather Construction: When the ambient temperature is within the limits indicated, use the following procedures: a. 40 to 32 deg F (4 to 0 deg C): Heat mixing water or sand to produce mortar temperatures between 40 and 120 deg F (4 and 49 deg Q. b. 32 to 25 deg F (0 to -4 deg C): Heat mixing water and sand to produce mortar temperatures between 40 and 120 deg F (4 and 49 deg Q. Heat grout materials to produce grout temperatures between 40 and 120 deg F (4 and 49 deg Q. Maintain mortar and grout above freezing until used in masonry. C. 25 to 20 deg F (4 to -7 deg C): Heat mixing water and sand to produce mortar temperatures between 40 and 120 deg F (4 and 49 deg Q. Heat grout materials to produce grout temperatures between 40 and 120 deg F (4 and 49 deg Q. Maintain mortar and grout above freezing until used in masonry. Heat masonry units to 40 deg F (4 deg C) if grouting. Use heat on both sides of walls under construction. d. 20 deg F (-7 deg C) and Below: Heat mixing water and sand to produce mortar temperatures between 40 and 120 deg F (4 and 49 deg Q. Heat grout materials to produce grout temperatures between 40 and 120 deg F (4 and 49 deg Q. Maintain mortar and grout above freezing until used in masonry. Heat masonry units to 40 deg F (4 deg Q. Provide enclosures and use heat on both sides of walls under construction to maintain temperatures above 32 deg F(0 deg C) within the enclosures. 2. Cold-Weather Protection: When the mean daily temperature is within the limits indicated, provide the following protection: a. 40 to 25 deg F (4 to -4 deg C): Cover masonry with a weather- resistant membrane for 48 hours after construction. b. 25 to 20 deg F (-4 to -7 deg C): Cover masonry with insulating blankets or provide enclosure and heat for 48 hours after construction to prevent freezing. Install wind beaks when wind velocity exceeds 15 mi./h (25 km/h). MASONRY RESTORATION AND REPAIR 04500- 4 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 1. Colored-masonry mortar samples showing the full range of colors available. 1.05 QUALITY ASSURANCE A. Restoration Specialist: Work must be performed by a firm having documented proof in writing of successful experience in comparable masonry restoration projects and employing personnel skilled in the restoration processes and operations indicated. C. Single-Source Responsibility for Mortar Materials: Obtain mortar ingredients of a uniform quality, including color for exposed masonry, from one manufacturer for each cementitious component and from one source or producer for each aggregate. 1.06 DELIVERY STORAGE, AND HANDLING A. Replacement of existing damaged brick and granite shall require the reuse of masonry from the existing building to be salvaged from removals required by new openings. B. Store cementitious materials on elevated platforms, under cover, and in a dry location. C. Store aggregates where grading and other required characteristics can be maintained and contamination avoided. D. Store masonry accessories, including metal items, to prevent corrosion and accumulation of dirt and oil. 1.07 PROJECT CONDITIONS A. Protection of Masonry: Protect partially completed work from weather when construction is not in progress. B. Stain Prevention: Prevent grout, mortar, and soil from staining the face of masonry to be left exposed or painted. Immediately remove grout, mortar, and soil that come in contact with such masonry. 1. Protect base of walls from rain-splashed mud and mortar splatter by coverings spread on ground and over wall surface. 2. Protect sills, ledges, and projections from mortar droppings. 3. Protect surfaces of window and door frames, as well as similar products with painted and integral finishes, from mortar droppings. MASONRY RESTORATION AND REPAIR 04500-3 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 1. Attention is directed to the General Conditions and Section A of these Specifications entitled Supplementary Conditions, which are hereby made a part of this section of the Specifications. 2. Equality of material, article, assembly, or system other than those named or described in this Section will be determined in accordance with the provisions of Section A, Supplementary Conditions. See also section 01300. 1.03 SUMMARY A. Work of this Section shall be included in the project subject to acceptance by The Owner as Add Alternate No. 1: 1. Repoint 25% of exterior brick and 25% of exterior granite to a total of approx. 1,000 s.f. 2. Clean all exposed exterior masonry. 3. Coordinate the Work to make use of staging supplied by the General Contractor for the use of other trades. 1.04 SUBMITTALS A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Product Data: Submit manufacturer's technical data for each product indicated including recommendations for their application and use. Include test reports and certifications substantiating that products comply with requirements. C. Restoration Program: Submit written program for each phase of restoration process including protection of surrounding materials on building and site during operations. Describe materials, methods and equipment to be used for each phase of restoration work. 1. If alternative methods and materials to those indicated are proposed for any phase of restoration work, provide written description, including evidence of successful use on other, comparable projects, and program of testing to demonstrate effectiveness for use on this project. D. Samples for initial selection of the following: MASONRY RESTORATION AND REPAIR 04500-2 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence, MA SECTION 04500 - MASONRY RESTORATION AND REPAIR (FILED SUB-BID REQUIRED) PART1 - GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract, including General and Supplementary General Conditions and all Division 1 Sections, apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 04500—MASONRY RESTORATION AND REPAIR 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northamptonin the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). 1.02 RELATED DOCUMENTS MASONRY RESTORATION AND REPAIR 04500- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 10*s END OF SECTION 04200 UNIT MASONRY 04200-24 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA D. Grout will be sampled and tested for compressive strength per ASTM C 1019. E. Prism-Test Method:For each type of wall construction indicated,masonry prisms will be tested per ASTM E 447,Method B,and as follows: 1. Prepare 1 set of prisms for testing at 7 days and 1 set for testing at 28 days. F. Evaluation of Quality-Control Tests:In the absence of other indications of noncompliance with requirements,masonry will be considered satisfactory if results from construction quality-control tests comply with minimum requirements indicated. 3.16 REPAIR POINTING AND CLEANING: A. Final Cleaning: After mortar is thoroughly set and cured,clean masonry as follows: 1. Remove large mortar particles by hand with wooden paddles and non-metallic scrape hoes or chisels. 2. Test cleaning methods on sample wall panel; leave 1/2 panel uncleaned for comparison purposes. Obtain Architect's approval of sample cleaning before proceeding with cleaning of masonry. 3. Protect adjacent stone and non-masonry surfaces from contact with cleaner by covering them with liquid strippable masking agent,polyethylene film or waterproof masking tape. 4. 'Saturate wall surfaces with water prior to application of cleaners; remove cleaners promptly by rinsing thoroughly with clear water. 5. Use bucket and brush hand cleaning method described in BIA "Technical Note No. 20 Revised" to clean brick masonry made from clay or shale, except use masonry cleaner indicated below. a. Job-mixed detergent solution. 6. Clean concrete masonry by cleaning method indicated in NCMA TEK 8-2 applicable to type of stain present on exposed surfaces. B. Protection: Provide final protection and maintain conditions in a manner acceptable to Installer, which ensures unit masonry work being without damage and deterioration at time of substantial completion. 3.17 MASONRY WASTE DISPOSAL: A. Recycling: Undamaged, excess masonry materials are Contractor's property and shall be removed from the Project site for his use. B. Masonry Waste: Remove masonry waste and legally dispose of off Owners property. UNIT MASONRY 04200 -23 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2 inches, immediately above top of flashing embedded in the wall, as masonry construction progresses,to splatter mortar droppings and to maintain drainage. E. Install reglets and nailers for flashing and other related construction where shown to be built into masonry. 3.14 INSTALLATION OF REINFORCED UNIT MASONRY: A. Temporary Formwork and Shores: Construct formwork and shores to support reinforced masonry elements during construction. 1. Construct formwork to conform to shape,line,and dimensions shown. Make sufficiently tight to prevent leakage of mortar and grout. Brace,tie, and support forms to maintain position and shape during construction and curing of reinforced masonry. 2. Do not remove forms and shores until reinforced masonry members have hardened sufficiently to carry their own weight and other temporary loads that may be placed on them during construction. B. Grouting:Do not place grout until entire height of masonry to be grouted has attained sufficient strength to resist grout pressure. 1. Do not exceed the following pour heights for coarse grout: d. For minimum widths of grout spaces of 1-1/2 inches or for minimum grout space of hollow unit cells of 1-1/2 by 3 inches,pour height of 12 inches. e. For minimum widths of grout spaces of 2 inches or for minimum grout space of hollow unit cells of 2-1/2 by 3 inches,pour height of 60 inches. f. For minimum widths of grout spaces of 2-1/2 inches or for minimum grout space of hollow unit cells of 3 by 3 inches,pour height of 12 feet. g. For minimum widths of grout spaces of 3 inches or for minimum grout space of hollow unit cells of 3 by 4 inches,pour height of 24 feet. 2. Provide cleanout holes at least 3 inches in least dimension at the base of each grout lift for grout pours over 60 inches in height. a. Provide cleanout holes at each vertical reinforcing bar. b. At solid grouted masonry,provide cleanout holes at not more than 32 inches o.c. 3.15 FIELD QUALITY CONTROL: A. The Owner will employ and pay a qualified independent testing agency to perform the following testing for field quality control. Retesting of materials failing to meet specified requirements shall be done at Contractor's expense. B. Testing Frequency: Tests and Evaluations listed in this Article will be performed during construction for each 5000 sq. ft. of wall area or portion thereof. C. Mortar properties will be tested per property specification of ASTM C 270. UNIT MASONRY 04200-22 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA and backer rod specified in Division 7 Section"Joint Sealants." Maintain joint free and clear of mortar. D. Build-in horizontal pressure-relieving joints where indicated;construct joints by either leaving an air space or inserting a compressible filler of width required for installing sealant and backer rod specified in Division 7 Section 'Joint Sealants." I. Locate horizontal pressure-relieving joints beneath shelf angles supporting masonry veneer and attached to structure behind masonry veneer. 3.12 LINTELS: A. Install steel lintels where indicated. B. Provide masonry lintels where shown and where openings of more than 24 inches for block size units are shown without structural steel or other supporting lintels. C. Provide minimum bearing of 8 inches at each jamb,unless otherwise indicated. 3.13 FLASHING WEEP HOLES, AND VENTS: A. General: Install embedded flashing and weep holes in masonry at shelf angles,lintels,ledges, "* other obstructions to the downward flow of water in the wall,and where indicated. B. Prepare masonry surfaces so they are smooth and free from projections that could puncture flashing. Place through-wall flashing on sloping bed of mortar and cover with mortar. Seal penetrations in flashing with adhesive, sealant, or tape as recommended by flashing manufacturer before covering with mortar. C. Install flashing as follows: 1. At composite masonry walls,including cavity walls,extend flashing from exterior face of outer wythe of masonry,through the outer wythe,turned up a minimum of 4 inches, and through the inner wythe to within t/z inch of the interior face of the wall in exposed masonry. Where interior surface of inner wythe is concealed by furring,carry flashing completely through the inner wythe and turn up approximately 2 inches,unless otherwise indicated. 2. At lintels and shelf angles,extend flashing a minimum of 4 inches into masonry at each end. At heads and sills, extend flashing 4 inches at ends and turn up not less than 2 inches to form a pan. 3. Cut off flashing flush with face of wall after masonry wall construction is completed. D. Install weep holes in the head joints in exterior wythes of the first course of masonry immediately above embedded flashing and as follows: 1. Form weep holes with product specified in Part 2 of this Section. 2. Space weep holes 32 inches o.c. 3. In cavities,place pea gravel to a height equal to height of first course,but not less than UNIT MASONRY 04200-21 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Provide reinforcement in mortar joint 1 block course above and below wall openings and extending 12 inches beyond opening. a. Reinforcement above is in addition to continuous reinforcement. B. Cut or interrupt joint reinforcement at control and expansion joints,unless otherwise indicated. C. Provide continuity at corners and wall intersections by using prefabricated "L"and"T"sections. Cut and bend reinforcement units as directed by manufacturer for continuity at returns,offsets, column fireproofing,pipe enclosures,and other special conditions. 3.10 ANCHORING MASONRY TO STRUCTURAL MEMBERS: A. Anchor masonry to structural members where masonry abuts or faces structural members to comply with the following: 1. Provide an open space not less than 1 inch in width between masonry and structural member, unless otherwise indicated. Keep open space free of mortar or other rigid materials. 2. Anchor masonry to structural with flexible anchors embedded in masonry joints and attached to structural member. 3. Space anchors as indicated,but not more than 16 inches o.c. vertically and 16 inches o.c. horizontally. 4. Coordinate anchor types with structural steel fabricator for shop installation of welded pieces. 3.11 CONTROL AND EXPANSION JOINTS: A. General: Install control and expansion joints in unit masonry where indicated. Build-in related items as the masonry progresses. Do not form a continuous span through movement joints unless provisions are made to prevent in-plane restraint of wall or partition movement. 1. , Provide control joints in locations shown on the Drawings,or if no other spacing is noted, provide joints in line with structural columns, or at 25 feet o.c. maximum. 2. Submit layout of all joints,types and proposed locations. B. Form control joints in concrete masonry as follows: 1. Fit bond-breaker strips into hollow contour in ends of block units on one side of control joint. Fill the resultant core with grout and rake joints in exposed faces. 2. Install preformed control joint gaskets designed to fit standard sash block. 3. Install interlocking units designed for control joints. Install bond-breaker strips at joint. Keep head joints free and clear of mortar or rake joint. 4. Install temporary foam plastic filler in head joints and remove when unit masonry is complete. C. Form expansion joints in brick made from clay or shale as follows: Afth L Form open joint of width indicated,but not less than 3/8 inch for installation of sealant UNIT MASONRY 04200-20 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA between wythes. C. Use either of the structural bonding systems specified above. D. Corners: Provide interlocking masonry unit bond in each course at corners,unless otherwise shown. 1. Provide continuity with horizontal joint reinforcement at comers by using prefabricated "L" units in addition to masonry bonding. 2. Stop horizontal joint reinforcing at control joints. E. Intersecting and Abutting Walls: Unless vertical expansion or control joints are shown at juncture,provide same type of bonding specified for structural bonding between wythes and space as follows: 1- Provide individual metal ties not more than 16 inches o.c. 2. Provide continuity with horizontal joint reinforcement by using prefabricated "T"units. 3. Provide rigid metal anchors not more than 24 inches o.c. If used with hollow masonry units,embed ends in mortar-filled cores. 3.07 CAVITIES: A. Keep cavities clean of mortar droppings and other materials during construction. Strike joints facing cavities flush. 1. Use wood strips temporarily placed in cavity to collect mortar droppings. As work progresses,remove strips,clean off mortar droppings, and replace in cavity. B. Tie exterior wythe to back-up with individual metal ties. Stagger alternate courses. 3.08 CAVITY-WALL INSULATION: A. On units of plastic board insulation, place small dabs of adhesive, spaced approximately 12 inches o.c.,both ways on inside face or attach to inside face with plastic fasteners designed for this purpose. Fit courses of insulation between wall ties and other confining obstructions in cavity,with edges butted tightly both ways. Press units firmly against inside wythe of masonry or other construction as shown. 1. Fill cracks and open gaps in insulation with crack sealer compatible with insulation and masonry. 3.09 HORIZONTAL-JOINT REINFORCEMENT: A. General: Provide continuous horizontal joint reinforcement as indicated. Install entire length of longitudinal side rods in mortar with a minimum cover of 5/8 inch on exterior side of walls, 1/i inch elsewhere. Lap reinforcing a minimum of 6 inches. 1. Space reinforcement not more than 16 inches o.c. UNIT MASONRY 04200- 19 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA than 2 inches. Bond and interlock each course of each wythe at comers. Do not use units with less than nominal 4-inch horizontal face dimensions at corners or jambs. E. Stopping and Resuming Work: In each course,rack back 1/2-unit length for one-half running bond or 1/3-unit length for one-third running bond;do not tooth. Clean exposed surfaces of set masonry,wet clay masonry units lightly if required,and remove loose masonry units and mortar prior to laying fresh masonry. F. Built-in Work:As construction progresses,build-in items specified under this and other Sections of the Specifications. Fill in solidly with masonry around built-in items. G. Fill space between hollow metal frames and masonry solidly with mortar, unless otherwise indicated. H. Fill cores in hollow concrete masonry units with grout 24 inches under bearing plates,beams, lintels, posts, and similar items, unless otherwise indicated. Fill cores in hollow concrete masonry units with grout full height in walls facing the corridors and as indicated. I. Build nonload-bearing interior partitions full height of story to underside of solid floor or roof structure above and as follows: 1. Provide lateral ties and leave joint between top of partition and underside of structure above as detailed on Drawings. Fill joint with Firestopping system specified in Section A"* 07270. 3.05 MORTAR BEDDING AND JOINTING: A. Lay hollow concrete masonry units as follows: 1. With full mortar coverage on horizontal and vertical face shells. Do not mortar head joints after units are set in place. 2. Bed webs in mortar in starting course on footings and in all courses of piers,columns,and pilasters, and where adjacent to cells or cavities to be filled with grout. 3. For starting course on footings where cells are not grouted, spread out full mortar bed, including areas under cells. 4. Maintain joint widths indicated,except for minor variations required to maintain bond alignment. If not indicated,lay walls with 3/8-inch joints. B. Tool exposed joints slightly concave when thumbprint hard, using a jointer larger than joint thickness,unless otherwise indicated. 3.06 STRUCTURAL BONDING OF MULTIWYTHE MASONRY: A. Use individual metal ties installed in horizontal joints to bond wythes together. Provide ties as shown,but not less than 1 metal tie for 4 sq. ft. of wall area spaced not to exceed 24 inches o.c. horizontally and vertically. Stagger ties in alternate courses. Provide additional ties within 12 inches of openings and space not more than 36 inches apart around perimeter of openings. At ,.� intersecting and abutting walls,provide ties at no more than 24 inches o.c. vertically. B. Use continuous horizontal joint reinforcement installed in horizontal mortar joints for bond tie UNIT MASONRY 04200- 18 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 10"` E. Mix units for exposed unit masonry from several pallets or cubes as they are placed to produce uniform blend of colors and textures. F. Wetting of Brick: Wet brick prior to laying if the initial rate of absorption exceeds 30 9130 sq. in.per minute when tested per ASTM C 67. Allow units to absorb the water so they are damp but not wet at the time of laying. 3.03 CONSTRUCTION TOLERANCES: A. Variation from Plumb: For vertical lines and surfaces of columns, walls, and arrises, do not exceed 1/a inch in 10 feet, nor 3/8 inch in 20 feet,nor 1/z inch in 40 feet or more. For external corners,expansion joints,control joints,and other conspicuous lines,do not exceed 1/4 inch in 20 feet,nor 1/z inch in 40 feet or more. For vertical alignment of head joints,do not exceed plus or minus 1/4 inch in 10 feet,nor'/z inch maximum. B. Variation from Level: For bed joints and lines of exposed lintels, sills, parapets, horizontal grooves, and other conspicuous lines,do not exceed 1/4 inch in 20 feet,nor 1/z inch in 40 feet or more. For top surface of bearing walls, do not exceed 1/8 inch in 10 feet,nor 1/16 inch within width of a single unit. C. Variation of Linear Building Line:For position shown in plan and related portion of columns, walls,and partitions,do not exceed 1/z inch in 20 feet,nor 3/4 inch in 40 feet or more. D. Variation in Cross-Sectional Dimensions:For columns and thickness of walls,from dimensions shown,do not exceed minus 1/4 inch nor plus%z inch. E. Variation in Mortar-Joint Thickness: Do not vary from bed joint thickness indicated by more than plus or minus 1/8 inch,with a maximum thickness limited to 1/z inch. Do not vary bed joint thickness from bed joint thickness of adjacent course by more than 1/8 inch. Do not vary from head joint thickness indicated by more than plus or minus 1/8 inch. Do not vary head joint thickness from adjacent head joint thickness by more than 1/8 inch. Do not vary from collar- joint thickness indicated by more than minus 1/4 inch or plus 3/8 inch. 3.04 LAYING MASONRY WALLS: A. Lay out walls in advance for accurate spacing of surface bond patterns with uniform joint widths and for accurate locating of openings,movement-type joints,returns,and offsets. Avoid the use of less-than-half-size units at comers,jambs,and where possible at other locations. B. Lay walls to comply with specified construction tolerances, with courses accurately spaced and coordinated with other construction. C. Bond Pattern for Exposed Masonry:Lay exposed masonry in the following bond pattern;do not use units with less than nominal 4-inch horizontal face dimensions at corners or jambs. 1. One-half running bond with vertical joint in each course centered on units in courses above and below,or as indicated on drawings. Owk D. Lay concealed masonry with all units in a wythe in running bond or bonded by lapping not less UNIT MASONRY 04200- 17 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. Grouting of all hollow metal frames is the work of this section. 2.18 SOURCE OUALTTY CONTROL: A. The Owner will employ and pay a qualified independent testing agency to perform the following testing for source quality control. Retesting of materials failing to meet specified requirements shall be done at Contractor's expense. B. Concrete Masonry Unit Tests: For each type of concrete masonry unit indicated,units will be tested for strength,absorption,and moisture content per ASTM C 140. PART 3-EXECUTION 3.01 EXAMINATION: A. Examine conditions, with Installer present, for compliance with requirements for installation tolerances and other conditions affecting performance of unit masonry. Do not proceed with installation until unsatisfactory conditions have been corrected. 1. Check all embedded reinforcement to be incorporated in the masonry work for completeness and location. 2. For the record,prepare written report,endorsed by Installer,listing conditions detrimental to performance of unit masonry. B. Examine rough-in and built-in construction to verify actual locations of piping connections prior to installation. 3.02 INSTALLATION,GENERAL: A. Thickness: Build cavity and composite walls and other masonry construction to the full thickness shown. Build single-wythe walls to the actual thickness of the masonry units,using units of thickness indicated. B. Build chases and recesses to accommodate items specified in this and other Sections of the Specifications. C. Leave openings for equipment to be installed before completion of masonry. After installing equipment, complete masonry to match construction immediately adjacent to the opening. D. Cut masonry units with motor-driven saws to provide clean, sharp,unchipped edges. Cut units as required to provide continuous pattern and to fit adjoining construction. Use full-size units without cutting, where possible. Allow units cut with water-cooled saws to dry before placing, unless wetting of units is specified. Install cut units with cut surfaces and, where possible, cut edges concealed. UNIT MASONRY 04200- 16 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Adhesive: Type recommended by insulation board manufacturer for application indicated. 2.17 MASONRY CLEANERS: A. Job-Mixed Detergent Solution: Solution of 1/2-cup dry measure tetrasodium polyphosphate and 1/2-cup dry measure laundry detergent dissolved in 1 gal. of water. 2.18 MORTAR AND GROUT MDCES: A. General: All mortar is to be premixed cement and dry materials, delivered to the site in bulk packaging. Grout may either be premixed cement and dry materials,delivered to the site in bulk packaging,or ready mixed off site. Mason shall mix with water to predetermined proportions 1. Do not use admixtures,including pigments,air-entraining agents,accelerators,retarders, water-repellent agents, antifreeze compounds, or other admixtures, unless otherwise indicated. 2. Do not use calcium chloride in mortar or grout. 3. Add cold-weather admixture(if used)at the same rate for all mortar,regardless of weather conditions, in order to ensure that mortar color is consistent. B. Mortar for Unit Masonry: Comply with ASTM C 270,Proportion Specification,for types of mortar indicated below: 1. Limit cementitious materials in mortar to portland cement and Tune. 2. For masonry below grade,in contact with earth,and where indicated,use type indicated below: a. Type: S. 3. For reinforced masonry,grouted masonry and where indicated,use type indicated below: a. Type: S. 4. For exterior, above-grade walls; for interior load-bearing walls; for interior nonload- bearing partitions,and for other applications where another type is not indicated,use type indicated below: a. Type: S. C. Grout for Unit Masonry: Comply with ASTM C 476. Use course grout for all grouting operations. 1. Compressive Strength: 2500 psi minimum at 28 days, as determined in accordance with the provisions of ASTM C 1019. 2. Slump: 8 inches, minimum; 10 inches,maximum,measured in accordance with ASTM C 143. 3. Do not use air-entrained admixtures. 4. Do not use anti-freeze compounds to lower the freezing point of grout. UNIT MASONRY 04200-15 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Products: Subject to compliance with requirements,provide one of the following: I. Copper-Fabric Laminate Flashing: a. Copper Fabric;AFCO Products,Inc. b. Type FCC-Fabric Covered Copper;Phoenix Building Products. C. Copper Fabric Flashing; Sandell Manufacturing Co.,Inc. d. York Copper Fabric Flashing;York Manufacturing, Inc. 2.15 MISCELLANEOUS MASONRY ACCESSORIES: A. Compressible Filler: Premolded filler strips complying with ASTM D 1056,Type 2, Class A, Grade 1;compressible up to 35 percent;of width and thickness indicated;formulated from the following material: 1. Neoprene. 2. Polyvinyl chloride. B. Preformed Control-Joint Gaskets: Material as indicated below, designed to fit standard sash block and to maintain lateral stability in masonry wall; size and configuration as indicated. 1. Styrene-Butadiene Rubber Compound: ASTM D 2000,Designation M2AA-805. B. Bond-Breaker Strips: Asphalt-saturated, organic roofing felt complying with ASTM D 226, Type I(No. 15 asphalt felt). C. Weep Holes: Provide the following: 1. Plastic Weep Hole/Vent: One-piece,flexible extrusion manufactured from ultraviolet- resistant polypropylene copolymer, designed to weep moisture in masonry cavity to exterior, sized to fill head joints with outside face held back 1/8 inch from exterior face of masonry, in color selected from manufacturer's standard. 2. Products: Subject to compliance with requirements,provide one of the following weep hole/ventilators: a. "#343;"Hohmann&Barnard,Inc. b. "#3602;"Wire-Bond. C. "Brick Vent;"Williams Products,Inc. D. Cavity Drainage Stone: Washed gravel or washed crushed stone complying with ASTM C 33, Size No. 6. 2.16 INSULATION: A. Extruded Polystyrene Board Insulation: Rigid, cellular, polystyrene thermal insulation with closed cells and integral high-density skin,formed by the expansion of polystyrene base resin in an extrusion process to comply with ASTM C 578, Type IV; in manufacturer's standard lengths and widths; and in thicknesses indicated. UNIT MASONRY 04200- 14 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.11 ANCHORS FOR CONNECTING TO STEEL STUDS: 1. Metal Fasteners for Steel Studs: Steel drill screws,#10 diameter x length required to penetrate steel stud flange by not less than 3 exposed threads,complying with ASTM C 954 except with hex washer head and neoprene washer,cadmium-plated. 2. Available Products: Subject to compliance with requirements,masonry veneer anchors which may be incorporated in the work includes,but is not limited to,the following: a. "D/A 213;Dur-O-Wal,Inc. b. "DW-10";Hohmann&Barnard,Inc. 3. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products which may be incorporated in the work include,but are not limited to, the following: a. AA Wire Products Co. 2.12 RIGID ANCHORS: A. General: Fabricate from steel bars as follows: 1. 1-1/2 inches wide by 1/4 inch thick by 24 inches long, with ends turned up 2 inches or with cross pins. 2.13 EXPANSION AND CONTROL JOINT ANCHORS: A. General: 1. Anchors to be galvanized metal used to bond walls at expansion and control joints to resist lateral movement. 2. Type"IT'to be used horizontally in level mortar joint or field bend to connect intersecting walls or new to existing walls. Anchor to be "Slip-Set" Stabilizer by Hohmann & Barnard,Inc. or approved equal. 3. One side to be mechanically fastened to masonry with stainless steel expansion bolts. 2.14 EMBEDDED FLASHING MATERIALS: A. Laminated Flashing: Manufacturer's standard laminated flashing of type indicated below: 1. Copper-Fabric Laminate: Copper sheet of weight indicated below,bonded with asphalt between 2 layers of glass-fiber cloth. a. Weight: 5 oz./sq. ft. 2. Application: Use where flashing is fully concealed in masonry. ' B. Adhesive for Flashings: Of type recommended by manufacturer of flashing material for use indicated. UNIT MASONRY 04200- 13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.09 ADJUSTABLE ANCHORS FOR CONNECTING TO STRUCTURAL FRAME: A. General: Provide 2-piece assemblies as described below, allowing vertical or horizontal differential movement between wall and frame parallel to plane of wall but resisting tension and compression forces perpendicular to it. 1. For anchorage to steel framing at standard masonry coursing, provide manufacturer's standard anchors with bent bar section for fastening to steel; and triangular-shaped 0.1875-inch-diameter wire tie section sized to extend within 1 inch of masonry face. 2. For anchorage to steel framing at bond beams,provide manufacturer's standard anchors with bent bar section for fastening to steel and bent anchor tie,with 2-inch minimum leg which bends down into masonry unit core. 3. Acceptable Bent Bar Products: #359FP and#359FP-C "Weld-On Tie," manufactured by Hohmann&Barnard,Inc. 4. Acceptable Anchor Products: Provide the following bent bar anchors: a. At Standard Masonry Coursing: #301W "Column Web Tie" manufactured by Hohmann&Barnard,Inc. b. At Bond Beams: #301W "Column Web Tie," bent down to form a hook, manufactured by Hohmann&Barnard,Inc, 2.10 ADJUSTABLE ANCHORS FOR CONNECTING TO CONCRETE: , A. General: Provide 2-piece assemblies as described below, allowing vertical or horizontal differential movement between wall and frame parallel to plane of wall but resisting tension and compression forces perpendicular to it. 1. For anchorage to concrete backup at standard masonry coursing,provide manufacturer's standard anchors with bent bar section for fastening to steel; and triangular-shaped 0.1875-inch-diameter wire tie section sized to extend within 1 inch of masonry face. 2. Acceptable Channel Anchor Products: #362 and #362-C "Gripstay Channels," manufactured by Hohmann&Barnard,Inc. 3. Acceptable Anchor Products: Provide the following Channel anchors: C. At Standard Masonry Coursing: #363 "Flexible Gripstay Anchor' manufactured by Hohmann&Barnard,Inc. 4. Dovetail anchors and Dovetail Slots: Anchors to be triangular galvanized 12 gage x 1" with 1/a"hole and installed at 16" on center in both directions. Dovetail slots to be 24 gage 1" wide in 10' 0" lengths. Slots to be cast in place at 16" on center. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products which may be incorporated in the work include, but are not limited to, the following: a. Masonry Reinforcing Corporation of America b. Heckman Building Products Inc. C. Hohmann&Barnard,Inc. UNIT MASONRY 04200- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA J. Products: Subject to compliance with requirements,provide one of the following: 1. Water-Repellent Admixture: a. Dry-Block Mortar Admixture; Grace: W.R. Grace&Co. 2.06 REINFORCIN G STEEL: A. Steel Reinforcing Bars: Material and grade as follows: 1. Billet steel complying with ASTM A 615. a. Grade 60. B. Deformed Reinforcing Wire: ASTM A 496, with ASTM A 153,Class B-2 zinc coating. 2.07 JOINT REINFORCEMENT: A. General: Provide joint reinforcement formed from the following: 1. Galvanized carbon-steel wire,coating class as follows: a. ASTM A 153,Class B-2,for both interior and exterior walls. look B. Description: Welded-wire units prefabricated with deformed continuous side rods and plain cross rods into straight lengths of not less than 10 feet,with prefabricated corner and tee units, and complying with requirements indicated below: 1. Wire Diameter for Side Rods: 0.1875 inch. 2. Wire Diameter for Cross Rods: 0.1875 inch. C. For single-wythe masonry,provide type as follows with single pair of side rods: 1. Ladder design with perpendicular cross rods spaced not more than 16 inches o.c. 2.08 TIES AND ANCHORS GENERAL: A. General: Provide ties and anchors specified in subsequent articles that comply with requirements for metal and size of this Article,unless otherwise indicated. B. Wire: As follows: 1. Galvanized Carbon-Steel Wire: ASTM A 82;with ASTM A 153,Class B-2 coating. 2. Wire Diameter: 0.25 inch. C. Steel Sheet: As follows: 1. Galvanized Steel Sheet: ASTM A 3660.0747 inch. 04200- 11 UNIT MASONRY LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA water-repellent admixture that does not reduce flexural bond strength. Units made with integral water repellent, when tested as a wall assembly made with mortar containing integral water-repellent manufacturer's mortar additive according to ASTM E 514, with test period extended to 24 hours, show no visible water or leaks on the back of the test specimen. a. Product: Subject to compliance with requirements,provide units made with one of the following: 1) "Dry-Block"by W.R. Grace&Co. 2) "Rheomix 235"by Master Builders Inc. 2.04 MORTAR AND GROUT MATERIALS: A. Portland Cement: ASTM C 150, Type I or II, except Type III may be used for cold-weather construction. Provide natural color cement. B. Hydrated Lime: ASTM C 207, Type S. C. Portland Cement-Lime Mix: Packaged blend of portland cement complying with ASTM C 150, Type I or Type III, and hydrated lime complying with ASTM C 207. D. Aggregate for Mortar: ASTM C 144; except for joints less than 1/4 inch, use aggregate graded with 100 percent passing the No. 16 sieve. E. Aggregate for Grout: ASTM C 404. F. Ready-Mixed Mortar: Cementitious materials,water,and aggregate complying with requirements specified in this Article;combined to produce a pre-blended mortar. 1. The dry mortar mix materials, including cementitious material and aggregate shall be weighed in a factory,under controlled conditions. All ingredients of the mortar shall be completely dried and pre-blended off the jobsite. 2. Supplier: Spec Mix or approved equivalent manufacturer. G. Ready-Mixed Grout: Cementitious materials, water,and aggregate complying with requirements specified in this Article;combined to produce a pre-blended grout. 1. The dry grout mix materials, including cementitious material and aggregate shall be weighed in a factory,under controlled conditions. All ingredients of the grout shall be completely dried and pre-blended off the jobsite. 2. Supplier: Spec Mix or approved equivalent manufacturer. H. Water-Repellent Admixture: Liquid water-repellent mortar admixture intended for use with CMU,containing integral water repellent by same manufacturer. I• Water: Potable. UNIT MASONRY 04200- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 5. Pattern: Modular 8" x 16"and 4"x 16" scored units as required by Drawings. 6. Color: As selected by the Architect. 7. Special Units: a. 4, 6 or 8-inch,comer return unit. b. Watertable and sill: 6"x 8"x 16"solid scored split face with 3"chamfer. 8. Integral Water Repellent: Provide units produced with liquid polymeric, integral water- repellent admixture that does not reduce flexural bond strength. Units made with integral water repellent, when tested as a wall assembly made with mortar containing integral water-repellent manufacturers mortar additive according to ASTM E 514, with test period extended to 24 hours, show no visible water or leaks on the back of the test specimen. a. Product: Subject to compliance with requirements,provide units made with one of the following: 1) 'Dry-Block"by W.R. Grace&Co. 2) "Rheomix 235"by Master Builders Inc. C. Smooth Face Concrete Masonry Units: Smooth Face Concrete Masonry Units are indicated on the drawings as"CMU". Smooth Face Masonry units shall be manufactured by York Building Products Company,Inc.or approved equal. Smooth face units shall comply with ASTM C 90 and as follows: I. 2800 psi for fire-rated wall construction. 2. Not less than the unit compressive strengths required to produce concrete unit masonry construction of compressive strength indicated. 3. Provide CMU units with "U.L." stamped on blocks and/or a special cast identification indicating CMU is "U.L." approved. Cast identification shall be hidden from view after CMU wall assembly has been constructed. 4. Weight Classification: Normal weight. 5. Provide Type I,moisture-controlled units. 6. Size: Manufactured to the actual dimensions indicated on Drawings within tolerances specified in the applicable referenced ASTM specification. b. 4 inch nominal: 3-5/8 inch actual. b. 6 inch nominal: 5-5/8 inch actual. C. 8 inch nominal: 7-5/8 inch actual. d. 12inch nominal: 11-5/8 inch actual 7. Exposed Faces: Where indicated on the drawings, smooth face concrete units (SMF)shall be colors chosen by the architect. Smooth face concrete units(SMF) and split face concrete masonry units (SPF) shall be provided by a single manufacturer from the same lot. 8. Pattern: Modular 8" x 16" and 4" x 16" units scored as 8" x 8" and 4" x 8" in widths as required by Drawings. 9. Integral Water Repellent: Provide units produced with liquid polymeric,integral UNIT MASONRY 04200-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA b. Glen-Gery Corporation. C. Lafarge Corporation. d. Lehigh Portland Cement Co. e. Riverton Corporation (The). 4. Joint Reinforcement,Ties, and Anchors: a. Dur-O-Wal,Inc. b. Heckman Building Products,Inc. C. Hohmann &Barnard,Inc. d. Masonry Reinforcing Corp. of America. e. National Wire Products Industries. 2.02 CONCRETE MASONRY UNITS: A. General: Provide shapes indicated and as follows for each form of concrete masonry unit required. 1. Provide special shapes for lintels, comers,jambs, sash, control joints, headers, bond beams,U-blocks,bonding, wall caps and other special conditions. 2. Provide bullnose units for outside comers,door jambs,window jambs and window sills, unless otherwise indicated. 3. Size:Provide concrete masonry units with a nominal height of 8 inches by 16 inches long and by dimension(s)in depth as indicated below. B. Split Face Concrete Masonry Units: Split Face Masonry units shall be manufactured by York Building Products Company, Inc. or approved equal. Split face units shall comply with ASTM C 90 and as follows: I. Unit Compressive Strength: Provide units with minimum average net-area compressive strength indicated below: a. 1900 psi,except as noted. b. Not less than the unit compressive strengths required to produce concrete unit masonry construction of compressive strength indicated. 2. Weight Classification:Light weight. 3. Provide Type I,moisture-controlled units. 4. Size: Manufactured to the actual dimensions listed below(within tolerances specified in the applicable referenced ASTM specification) for the corresponding nominal sizes indicated on Drawings: a. 4 inch nominal: 3-5/8 inch actual. b. 6 inch nominal: 5-5/8 inch actual. C. 8 inch nominal: 7-5/8 inch actual. UNIT MASONRY 04200-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. 25 to 20 deg F: Heat mixing water and dry mix materials to produce mortar temperatures between 40 and 120 deg F. Heat grout materials to produce grout temperatures between 40 and 120 deg F. Maintain mortar and grout above freezing until used in masonry. Heat masonry units to 40 deg F if grouting. Use heat on both sides of walls under construction. d. 20 deg F and Below: Heat mixing water and dry mix materials to produce mortar temperatures between 40 and 120 deg F. Heat grout materials to produce grout temperatures between 40 and 120 deg F. Maintain mortar and grout above freezing until used in masonry. Heat masonry units to 40 deg F. Provide enclosures and use heat on both sides of walls under construction to maintain temperatures above 32 deg F within the enclosures. 2. Cold-Weather Protection: When the mean daily temperature is within the limits indicated,provide the following protection: a. 40 to 25 deg F: Cover masonry with a weather-resistant membrane for 48 hours after construction. b. 25 to 20 deg F: Cover masonry with insulating blankets or provide enclosure and heat for 72 hours after construction to prevent freezing. Install wind breaks when wind velocity exceeds 15 mi./h. C. 20 deg F and Below: Provide enclosure and heat to maintain temperatures above 32 deg F within the enclosure for 96 hours after construction. 3. Cold-Weather Cleaning: Use liquid cleaning methods only when air temperature is 40 deg F and above and will remain so until masonry has dried out,but not less than 7 days after completion of cleaning. E. Hot-Weather Requirements: Protect unit masonry work when temperature and humidity conditions produce excessive evaporation of water from mortar and grout. Provide artificial shade and wind breaks and use cooled materials as required. Do not apply mortar to substrates with temperatures of 100 deg F and above. PART 2-PRODUCTS 2.01 MANUFACTURERS: A. Available Products: Subject to compliance with requirements, products that may be incorporated into the Work include,but are not limited to, the following: 1. Concrete Masonry Units: a. New Milford Block&Supply Corp.,New Milford, CT b. Westbrook Concrete Block Co. Inc.,Westbrook CT C. Connecticut Valley Block,Inc. West Springfield,MA d. Chicopee Mason Supply, Chicopee,MA 2. Portland Cement, Mortar Cement, and Lime: a. Essroc Materials,Inc. UNIT MASONRY 04200-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Store masonry units on elevated platforms,under cover, and in a dry location to prevent their deterioration or damage due to moisture, temperature changes, contaminants, corrosion, and other causes. If units become wet,do not install until they are in an air-dried condition. B. Store premixed mortar and grout materials in sealed packaging, on elevated platforms, under cover, and in a dry location,until placed in dispensing equipment ready for use. C. Store masonry accessories,including metal items,to prevent corrosion and accumulation of dirt and oil. 1.07 PROJECT CONDITIONS: A. Protection of Masonry: During erection, cover tops of walls, projections, and sills with waterproof sheeting at end of each day's work. Cover partially completed masonry when construction is not in progress. 1. Extend cover a minimum of 24 inches down both sides and hold cover securely in place. 2. Where one wythe of multiwythe masonry walls is completed in advance of other wythes, secure cover a minimum of 24 inches down face next to unconstructed wythe and hold cover in place. B. Do not apply uniform floor or roof loads for at least 12 hours and concentrated loads for at least 3 days after building masonry walls. C. Stain Prevention: Prevent grout, mortar, and soil from staining the face of masonry to be left exposed or painted. Immediately remove grout,mortar,and soil that come in contact with such masonry. 1. Protect base of walls from rain-splashed mud and mortar splatter by coverings spread on ground and over wall surface. 2. Protect sills, ledges, and projections from mortar droppings. 3. Protect surfaces of window and door frames,as well as similar products with painted and integral finishes,from mortar droppings. 4. Turn scaffold boards near the wall on edge at the end of each day to prevent rain from splashing mortar and dirt on completed masonry. 5. Install temporary expanded polystyrene insulation board in all expansion joints full height to prevent mortar from entering joints. D. Cold-Weather Requirements:Do not use frozen materials or materials mixed or coated with ice or frost. Do not build on frozen subgrade or setting beds. Remove and replace unit masonry damaged by frost or freezing conditions. Comply with the following requirements: 1. Cold-Weather Construction: When the ambient temperature is within the limits indicated, use the following procedures: a. 40 to 32 deg F: Heat mixing water and dry mix materials to produce mortar temperatures between 40 and 120 deg F. b. 32 to 25 deg F: Heat mixing water and dry mix materials to produce mortar temperatures between 40 and 120 deg F. Heat grout materials to produce grout ,,.wk, temperatures between 40 and 120 deg F. Maintain mortar and grout above freezing until used in masonry. UNIT MASONRY 04200-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Welding Code-Aluminum." 1. Certify that each welder has satisfactorily passed AWS qualification tests for welding processes involved and,if pertinent,has undergone recertification. H. Mockup: Prior to installing unit masonry,construct sample wall panels to verify selections made under sample submittals and to demonstrate aesthetic effects as well as other qualities of materials and execution. Build mockups to comply with the following requirements, using materials indicated for final unit of Work. 1. Locate mockups as part of final wall assembly in the locations indicated or, if not indicated, as directed by Architect. 2. Build mockups of each type of masonry construction a. Include exterior CMU with window opening representative of front fagade.. a. Include window complying with requirements of Division 8 Section "Aluminum Architectural Windows." b. Include granite work where reinstallation of existing granite is indicated. C. Include sealant-filled joint complying with requirements of Division 7 Section "Joint Sealants." 3. Build mockup for the following types of masonry in sizes approximately 48 inches long by 48 inches high by full thickness,including face and back-up as well as accessories. Include a sealant-filled joint at least 16 inches long in each mockup. a. Typical exterior CMU wall to represent masonry materials of the main fagade of the building.. 4. Clean exposed faces of mockups with masonry cleaner indicated. 5. Location of panel will be determined in the field by the Architect. 6. Notify Architect one week in advance of the dates and times when mockups will be constructed. 7. Protect accepted mockups from the elements. 8. It is intended that the mockups shall be left in place as part of the final wall construction if approved. a. Acceptance of mockups is for color, texture, and blending of masonry units; relationship of mortar and sealant colors to masonry unit colors;tooling of joints; aesthetic qualities of workmanship; and other material and construction qualities specifically approved by the Architect. b. Acceptance of mockups does not constitute approval of deviations from the Contract Documents contained in mockups,unless such deviations are specifically approved by Architect in writing. I. Preinstallation Conference: Conduct conference at Project site to comply with requirements of Division I Section 'Project Meetings." 1.06 DELIVERY STORAGE,AND HANDLIN G: UNIT MASONRY 04200-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Contractor shall employ and pay a qualified professional engineer to provide a survey and inspection of foundations for compliance with dimensional tolerances. B. Testing Agency Qualifications: To qualify for acceptance,an independent testing agency must demonstrate to Architect's satisfaction, based on evaluation of agency-submitted criteria conforming to ASTM C 1093,that it has the experience and capability to satisfactorily conduct the testing indicated without delaying the Work. C. Preconstruction Testing: Employ and pay a qualified independent testing agency to perform the following preconstruction testing to establish compliance of proposed materials and construction with specified requirements: 1. Concrete Masonry Unit Test: For each different concrete masonry unit indicated, test units for strength, absorption,and moisture content per ASTM C 140. 2. Prism Test: For each type of wall construction indicated, test masonry prisms per ASTM E 447,Method B. 3. Test mortar properties per test methods of ASTM C 270. 4. Evaluate mortar composition and properties per ASTM C 780. 5. Test grout compressive strength per ASTM C 1019 . D. Fire-Resistance Ratings: Where indicated,provide materials and construction identical to those of assemblies with fire resistance ratings determined per ASTM E 119 by a testing and inspecting agency, or by another means, as acceptable to authorities having jurisdiction. 1. Certificates: Provide one of the following: a. U.L.certificate that concrete masonry units are manufactured in conformance with "Standard for Concrete Masonry Units" (UL-618). b. U.L. certificate that concrete masonry units are in conformance with requirements established by Underwriters Laboratories, Inc. for the class based on fire tests conducted in accordance with the "Standard for Fire Tests of Building Construction and Materials" (UL-263). 2. Identification: Fire resistive units shall bear identifiable mark applied to each unit for ease of identification during construction. Mark shall not be exposed after unit in laid in it's final position. E. Single-Source Responsibility for Masonry Units: Obtain exposed masonry units of a uniform texture and color, or a uniform blend within the ranges accepted for these characteristics,from one source and by a single manufacturer for each different product required. F. Single-Source Responsibility for Mortar Materials: Obtain mortar ingredients of a uniform quality, including color for exposed masonry, from one manufacturer for each cementitious component and from one source or producer for each aggregate, with all ingredients premixed dry and delivered to site.. G. Qualify welding processes and welding operators in accordance with AWS D1.1 "Structural Welding Code - Steel," D1.3 "Structural Welding Code - Sheet Steel", and D1.2 "Structural UNIT MASONRY 04200-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. Samples for initial selection of the following: I. Unit masonry samples in small-scale form showing the full range of colors and textures available for each different exposed masonry unit required. 2. Colored-masonry mortar samples showing the full range of colors available. E. Samples for verification of the following: 1. Full-size units for each different exposed masonry unit required showing the full range of exposed colors,textures,and dimensions to be expected in the completed construction. 2. Colored-masonry mortar samples for each color required showing the full range of colors expected in the finished construction. Make samples using the same sand and mortar ingredients to be used on the Project. Label samples to indicate type and proportion amount of colorant used. 3. Weep holes/vents in color to match mortar color. 4. Accessories embedded in the masonry. F. Mockups: Install sample section of wall in-place for Architect's review before proceeding with each type of exposed masonry construction 1. Review of sample is for appearance only. Neither receipt of list nor acceptance of mockup constitutes approval of deviations from Contract Documents unless such deviations are specifically brought to the attention of the Architect and approved in writing. G. Material certificates for the following, signed by manufacturer and Contractor,certifying that each material complies with requirements. 1. Each different cement product required for mortar and grout, including name of manufacturer,brand,type, and weight slips at time of delivery. 2. Each material and grade indicated for reinforcing bars. 3. Each type and size of joint reinforcement. 4. Each type and size of anchors,ties,and metal accessories. H. Material test reports from a qualified independent testing agency, employed and paid by Contractor or manufacturer,indicating and interpreting test results relative to compliance of the following proposed masonry materials with requirements indicated: 1. Mortar complying with BIA MI. 2. Grout mixes. Include description of type and proportions of grout ingredients. 3. Masonry units. 4. Submit reports at least 14 days prior to beginning the masonry. 1. Qualification data for firms and persons specified in the "Quality Assurance" Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other information specified. 1.05 QUALITY ASSURANCE: UNIT MASONRY 04200-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 7 Section"Flashing and Sheet Metal"for exposed sheet-metal flashing installed in masonry. 2. Division 7 Section "Joint Sealants". 3. Division 8 Section "Aluminum Architectural Windows". C. Products furnished but not installed under this Section include the following: 1. Anchor sections of adjustable masonry anchors for connecting to structural frame installed under Division 5 Section "Structural Steel." D. Products installed but not furnished under this Section include the following: 1. Steel lintels for unit masonry specified in Division 5 Section "Metal Fabrications." 2. Wood nailers and blocking built into unit masonry specified in Division 6 Section'Rough Carpentry." 3. Hollow metal frames in unit masonry openings specified in Division 8 Section "Steel Doors and Frames." 5. Grouting of cells,bolting and welding of angles and work to tie the walls as indicated on the structural drawings shall be completed under this section. 1.03 PERFORMANCE REQUIREMENTS: A. Provide unit masonry that develops the following installed compressive strengths (fm) at 28 days. L For Concrete Unit Masonry: As follows,based on net area: .fm= 1900 psi. 1.04 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Product data for each different masonry unit, including special types used in the Work, accessory, and other manufactured product specified. C. Shop drawings for reinforcing detailing fabrication, bending, and placement of unit masonry reinforcing bars. Comply with ACI 315 'Details and Detailing of Concrete Reinforcement" showing bar schedules, stirrup spacing, diagrams of bent bars, and arrangement of masonry reinforcement. 1. Coordinate layout of dowels into walls,footings and other concrete embedment to locate reinforcement into concrete masonry cores. '"h`' UNIT MASONRY 04200-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 04200 -UNIT MASONRY (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections, apply to the work of this section. B. Time,manner, and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand comer of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 04200-UNIT MASONRY 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws,as amended. Sub-bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the City of Northampton in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). 1.02 SUMMARY: A. This Section includes the following: 1. Concrete unit masonry. 2. Reinstallation of existing granite. 3. Insulation in masonry walls. 4: Installation of clip angles and lintels provided by 05500 Metal Fabrications 5. Installation of wide flange lintels provided by 05120 Structural Steel 6. Field welding of reinforcing to structural beams and columns. 7. Masonry waste disposal. 8. Grouting of hollow metal frames. 9. Masonry embedded lead coated copper stepped flashing. UNIT MASONRY 04200 -1 now LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA day's pour of each concrete mix. 6. Comprehensive-Strength Tests: ASTM C 39;test two laboratory-cured specimens at 7 days and two at 28 days. a. Test two field-cured specimens at 7 days and two at 28 days. b. A compressive-strength test shall be the average compressive strength from two specimens obtained from same composite sample and tested at age indicated. C. When strength of field-cured cylinders is less than 85 percent of companion laboratory- cured cylinders,Contractor shall evaluate operations and provide corrective procedures for protecting and curing in-place concrete. D. Strength of each concrete mix will be satisfactory if every average of any three consecutive compressive-strength tests equals or exceeds specified compressive strength and no compressive-strength test value falls below specified compressive strength by more than 500 psi(3.4 MPa). E. Test results shall be reported in writing to Architect,concrete manufacturer,and Contractor within 48 hours of testing. Reports of compressive-strength tests shall contain Project identification name and number,date of concrete placement,name of concrete testing and inspecting agency,location of concrete batch in Work, design compressive strength at 28 days,concrete mix proportions and materials,compressive , breaking strength,and type of break for both 7-and 28-day tests. F. Nondestructive Testing: Impact hammer,sonoscope, or other nondestructive device may be permitted by Architect but will not be used as sole basis for approval or rejection of concrete. G. Additional Tests: Testing and inspecting agency shall make additional tests of concrete when test results indicate that slump,air entrainment,compressive strengths,or other requirements have not been met,as directed by Architect. Testing and inspecting agency may conduct tests to determine adequacy of concrete by cored cylinders complying with ASTM C 42 or by other methods as directed by Architect. END OF SECTION 03300 CAST-IN-PLACE CONCRETE 03300—20 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA primer according to manufacturers written instructions to produce a smooth, uniform,plane,and level surface. 6. Repair defective areas,except random cracks and single holes 1 inch(25 mm) or less in diameter,by cutting out and replacing with fresh concrete. Remove defective areas with clean,square cuts and expose steel reinforcement with at least 3/4-inch(19 mm)clearance all around. Dampen concrete surfaces in contact with patching concrete and apply bonding agent. Mix patching concrete of same materials and mix as original concrete except without coarse aggregate. Place,compact,and finish to,blend with adjacent finished concrete. Cure in same manner as adjacent concrete. 7. Repair random cracks and single holes 1 inch(25 mm)or less in diameter with patching mortar. Groove top of cracks and cut out holes to sound concrete and clean off dust,dirt,and loose particles. Dampen cleaned concrete surfaces and apply bonding agent. Place patching mortar before bonding agent has dried. Compact patching mortar and finish to match adjacent concrete. Keep patched area continuously moist for at least 72 hours. E. Perform structural repairs of concrete,subject to Architect's approval,using epoxy adhesive and patching mortar. F. Repair materials and installation not specified above may be used,subject to Architect's approval. 3.16 FIELD QUALITY CONTROL A. Testing Agency: Owner will engage a qualified independent testing and inspecting agency to sample materials,perform tests,and submit test reports during concrete placement. Sampling and testing for quality control may include those specified in this Article. B. Testing Services: Testing of composite samples of fresh concrete obtained according to ASTM C 172 shall be performed according to the following requirements: 1. Testing Frequency: Obtain one composite sample for each day's pour of each concrete mix exceeding 5 cu. yd. (4 cu.m),but less than 25 cu.yd.(19 cu.m), plus one set for each additional 50 cu.yd.(38 cu.m)or fraction thereof. 2. Slump: ASTM C 143; one test at point of placement for each composite sample,but not less than one test for each day's pour of each concrete mix. Perform additional tests when concrete consistency appears to change. 3. Air Content: ASTM C 231,pressure method,for normal-weight concrete; ASTM C 173,volumetric method,for structural lightweight concrete;one test for each composite sample,but not less than one test for each day's pour of each concrete mix. 4. Concrete Temperature: ASTM C 1064;one test hourly when air temperature is 40 deg F(4.4 deg C)and below and when 80 deg F(27 deg C)and above,and one test for each composite sample. 5. Unit Weight: ASTM C 567,fresh unit weight of structural lightweight concrete.One test for each composite sample,but not less that one test for each CAST-IN-PLACE CONCRETE 03300-19 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Defective Concrete: Repair and patch defective areas when approved by Architect. Remove and replace concrete that cannot be repaired and patched to Architect's approval. B. Patching Mortar: Mix dry-pack patching mortar,consisting of one part portland cement to two and one-half parts fine aggregate passing a No. 16(1.2-mm)sieve,using only enough water for handling and placing. C. Repairing Formed Surfaces: Surface defects include color and texture irregularities, cracks,spalls,air bubbles,honeycombs,rock pockets,fins and other projections on the surface,and stains and other discolorations that cannot be removed by cleaning. 1. Immediately after form removal,cut out honeycombs,rock pockets,and voids more than 1/2 inch(13 mm)in any dimension in solid concrete but not less than 1 inch(25 mm)in depth. Make edges of cuts perpendicular to concrete surface. Clean,dampen with water,and brush-coat holes and voids with bonding agent. Fill and compact with patching mortar before bonding agent has dried. Fill form-tie voids with patching mortar or cone plugs secured in place with bonding agent. 2. Repair defects on surfaces exposed to view by blending white portland cement and standard portland cement so that,when dry,patching mortar will match surrounding color. Patch a test area at inconspicuous locations to verify AWN mixture and color match before proceeding with patching. Compact mortar in place and strike off slightly higher than surrounding surface. 3. Repair defects on concealed formed surfaces that affect concrete's durability and structural performance as determined by Architect. D. Repairing Unformed Surfaces: Test unformed surfaces,such as floors and slabs,for finish and verify surface tolerances specified for each surface. Correct low and high areas. Test surfaces sloped to drain for trueness of slope and smoothness;use a sloped template. 1. Repair finished surfaces containing defects. Surface defects include spalls, popouts,honeycombs,rock pockets,crazing and cracks in excess of 0.01 inch (0.25 mm)wide or that penetrate to reinforcement or completely through unreinforced sections regardless of width,and other objectionable conditions. 2. After concrete has cured at least 14 days,correct high areas by grinding. 3. Correct localized low areas during or immediately after completing surface finishing operations by cutting out low areas and replacing with patching mortar. Finish repaired areas to blend into adjacent concrete. 4. Correct other low areas scheduled to receive floor coverings with a repair underlayment. Prepare,mix,and apply repair underlayment and primer according to manufacturers written instructions to produce a smooth,uniform, plane,and level surface. Featheredges to match adjacent floor elevations. 5. Correct other low areas scheduled to remain exposed with a repair topping. Cut out low areas to ensure a minimum repair topping depth of 1/4 inch(6 mm) to match adjacent floor elevations. Prepare,mix,and apply repair topping and CAST-IN-PLACE CONCRETE 03300-18 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA items. Cast-in inserts and accessories as shown on Drawings. Screed,tamp,and trowel-finish concrete surfaces. 3.13 CONCRETE PROTECTION AND CURING A. General: Protect freshly placed concrete from premature drying and excessive cold or hot temperatures. Comply with ACI 306.1 for cold-weather protection and with recommendations in ACI 305R for hot-weather protection during curing. B. Evaporation Retarder: Apply evaporation retarder to unformed concrete surfaces if hot, dry, or windy conditions cause moisture loss approaching 0.2 lb/sq.ft.x h(1 kg/sq.in x h)before and during finishing operations. Apply according to manufacturers written instructions after placing,screeding,and bull floating or darbying concrete,but before float finishing. C. Formed Surfaces: Cure formed concrete surfaces,including underside of beams, supported slabs,and other similar surfaces. If forms remain during curing period,moist cure after loosening forms. If removing forms before end of curing period,continue curing by one or a combination of the following methods: D. Unformed Surfaces: Begin curing immediately after finishing concrete. Cure unformed surfaces,including floors and slabs,concrete floor toppings,and other surfaces,by one or a combination of the following methods: 1. Moisture Curing: Keep surfaces continuously moist for not less than seven days with the following materials: a. Water. b. Continuous water-fog spray. C. Absorptive cover,water saturated,and kept continuously wet. Cover concrete surfaces and edges with 12-inch(300-mm)lap over adjacent absorptive covers. 3.14 JOINT FILLING A. Prepare,clean,and install joint filler according to manufacturers written instructions. 1. Defer joint filling until concrete has aged at least six months. Do not fill joints until construction traffic has permanently ceased. B. Remove dirt,debris,saw cuttings, curing compounds,and sealers from joints;leave contact faces of joint clean and dry. C. Install semirigid epoxy joint filler full depth in saw-cut joints and at least 2 inches(50 mm)deep in formed joints. Overfill joint and trim joint filler flush with top of joint after hardening. 3.15 CONCRETE SURFACE REPAIRS CAST-IN-PLACE CONCRETE 03300-17 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA (L) 15. 3. Finish and measure surface so gap at any point between concrete surface and an unleveled freestanding 10-foot-(3.05-m-)long straightedge,resting on two high spots and placed anywhere on the surface,does not exceed the following: a. 1/8 inch(3.2 mm). E. Trowel and Fine-Broom Finish: Apply a partial trowel finish,stopping after second troweling,to surfaces indicated and to surfaces where ceramic or quarry tile is to be installed by either thickset or thin-set method. Immediately after second troweling,and when concrete is still plastic,slightly scarify surface with a fine broom. F. Broom Finish: Apply a broom finish to exterior concrete platforms,steps,and ramps, and elsewhere as indicated. 1. Immediately after float finishing,slightly roughen trafficked surface by brooming with fiber-bristle broom perpendicular to main traffic route. Coordinate required final finish with Architect before application. G. Slip-Resistive Aggregate Finish: Before final floating,apply slip-resistive aggregate finish where indicated and to concrete stair treads,platforms,and ramps. Apply according to manufacturer's written instructions and as follows: 1. Uniformly spread 25 lb/100 sq.ft.(12 kg/10 sq.m)of dampened slip-resistive aggregate over surface in one or two applications. Tamp aggregate flush with surface,but do not force below surface. 2. After broadcasting and tamping,apply float finish. 3. After curing,lightly work surface with a steel wire brush or an abrasive stone, and water to expose slip-resistive aggregate. 3.12 MISCELLANEOUS CONCRETE ITEMS A. Filling In: Fill in holes and openings left in concrete structures,unless otherwise indicated,after work of other trades is in place. Mix,place,and cure concrete,as specified,to blend with in-place construction. Provide other miscellaneous concrete filling indicated or required to complete Work. B. Curbs: Provide monolithic finish to interior curbs by stripping forms while concrete is still green and by steel-troweling surfaces to a hard,dense finish with corners, intersections,and terminations slightly rounded. C. Equipment Bases and Foundations: Provide machine and equipment bases and foundations as shown on Drawings. Set anchor bolts for machines and equipment at correct elevations,complying with diagrams or templates of manufacturer furnishing machines and equipment. D. Steel Pan Stairs: Provide concrete fill for steel pan stair treads,landings,and associated CAST-IN-PLACE CONCRETE 03300-16 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3. Cork-Floated Finish: Wet concrete surfaces and apply a stiff grout. Mix one part portland cement and one part fine sand with a 1:1 mixture of bonding agent and water. Add white portland cement in amounts determined by trial patches so color of dry grout will match adjacent surfaces. Compress grout into voids by grinding surface. In a swirling motion,finish surface with a cork float. D. Related Unformed Surfaces: At tops of walls,horizontal offsets,and similar unformed surfaces adjacent to formed surfaces,strike off smooth and finish with a texture matching adjacent formed surfaces. Continue final surface treatment of formed surfaces uniformly across adjacent unformed surfaces,unless otherwise indicated. 3.11 FINISHING FLOORS AND SLABS A. General: Comply with recommendations in ACI 302.1R for screeding,restraightening, and finishing operations for concrete surfaces. Do not wet concrete surfaces. B. Scratch Finish: While still plastic,texture concrete surface that has been screeded and bull-floated or darbied. Use stiff brushes,brooms,or rakes. 1. Apply scratch finish to surfaces indicated and to surfaces to receive concrete floor topping or mortar setting beds for ceramic or quarry tile,portland cement terrazzo,and other bonded cementitious floor finishes. C. Float Finish: Consolidate surface with power-driven floats or by hand floating if area is small or inaccessible to power driven floats. Restraighten,cut down high spots,and fill low spots. Repeat float passes and restraightening until surface is left with a uniform, smooth,granular texture. 1. Apply float finish to surfaces indicated,to surfaces to receive trowel finish,and to floor and slab surfaces to be covered with fluid-applied or sheet waterproofing,built-up or membrane roofing,or sand-bed terrazzo. D. Trowel Finish: After applying float finish,apply first trowel finish and consolidate concrete by hand or power-driven trowel. Continue troweling passes and restraighten until surface is free of trowel marks and uniform in texture and appearance. Grind smooth any surface defects that would telegraph through applied coatings or floor coverings. 1. Apply a trowel finish to surfaces indicated and to floor and slab surfaces exposed to view or to be covered with resilient flooring,carpet,ceramic or quarry tile set over a cleavage membrane,paint,or another thin film-finish coating system. 2. Finish surfaces to the following tolerances,measured within 24 hours according to ASTM E 1155/E 1155M for a randomly trafficked floor surface: a. Specified overall values of flatness,F(F)25;and levelness,F(L)20; with minimum local values of flatness,F(F) 17;and levelness,F CAST-IN-PLACE CONCRETE 03300-15 MW LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA concrete on frozen subgrade or on subgrade containing frozen materials. 3. Do not use calcium chloride,salt,or other materials containing antifreeze agents or chemical accelerators,unless otherwise specified and approved in mix designs. G. Hot-Weather Placement: Place concrete according to recommendations in ACI 305R and as follows,when hot-weather conditions exist: 1. Cool ingredients before mixing to maintain concrete temperature below 90 deg F(32 deg C)at time of placement. Chilled mixing water or chopped ice may be used to control temperature,provided water equivalent of ice is calculated to total amount of mixing water.Using liquid nitrogen to cool concrete is Contractor's option. 2. Cover steel reinforcement with water-soaked burlap so steel temperature will not exceed ambient air temperature immediately before embedding in concrete. 3. Fog-spray forms,steel reinforcement,and subgrade just before placing concrete. Keep subgrade moisture uniform without standing water,soft spots, or dry areas. 3.10 FINISHING FORMED SURFACES A. Rough-Formed Finish: As-cast concrete texture imparted by form-facing material with tie holes and defective areas repaired and patched. Remove fins and other projections "* exceeding ACI 347R limits for class of surface specified. B. Smooth-Formed Finish: As-cast concrete texture imparted by form-facing material, arranged in an orderly and symmetrical manner with a minimum of seams. Repair and patch tie holes and defective areas. Remove fins and other projections exceeding 1/8 inch(3 mm)in height. 1. Apply to concrete surfaces exposed to public view or to be covered with a coating or covering material applied directly to concrete,such as waterproofing,dampproofing,veneer plaster,or painting. 2. Do not apply rubbed finish to smooth-formed finish. C. Rubbed Finish: Apply the following to smooth-formed finished concrete: 1. Smooth-Rubbed Finish: Not later than one day after form removal,moisten concrete surfaces and rub with carborundum brick or another abrasive until producing a uniform color and texture. Do not apply cement grout other than that created by the rubbing process. 2. Grout-Cleaned Finish: Wet concrete surfaces and apply grout of a consistency of thick paint to coat surfaces and fill small holes. Mix one part portland cement to one and one-half parts fine sand with a 1:1 mixture of bonding admixture and water. Add white portland cement in amounts determined by trial patches so color of dry grout will match adjacent surfaces. Scrub grout into voids and remove excess out. When gr grout whitens,rub surface with clean burlap and keep surface damp by fog spray for at least 36 hours. CAST-IN-PLACE CONCRETE 03300-14 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Flexible Waterstops: Install in construction joints as indicated to form a continuous diaphragm. B. Install in longest lengths practicable. Support and protect exposed waterstops during progress of Work. Field-fabricate joints in waterstops according to manufacturer's written instructions. 3.09 CONCRETE PLACEMENT A. Before placing concrete,verify that installation of formwork,reinforcement,and embedded items is complete and that required inspections have been performed. B. Do not add water to concrete during delivery,at Project site,or during placement, unless approved by Architect. C. Before placing concrete,water may be added at Project site,subject to limitations of ACI 301. 1. Do not add water to concrete after adding high-range water-reducing admixtures to mix. D. Deposit concrete continuously or in layers of such thickness that no new concrete will be placed on concrete that has hardened enough to cause seams or planes of weakness. If a section cannot be placed continuously,provide construction joints as specified. Deposit concrete to avoid segregation. E. Deposit and consolidate concrete for floors and slabs in a continuous operation,within limits of construction joints,until placement of a panel or section is complete. 1. Consolidate concrete during placement operations so concrete is thoroughly worked around reinforcement and other embedded items and into corners. 2. Maintain reinforcement in position on chairs during concrete placement. 3. Screed slab surfaces with a straightedge and strike off to correct elevations. 4. Slope surfaces uniformly to drains where required. 5. Begin initial floating using bull floats or darbies to form a uniform and open- textured surface plane,free of humps or hollows,before excess moisture or bleedwater appears on the surface. Do not further disturb slab surfaces before starting finishing operations. F. Cold-Weather Placement: Comply with ACI 306.1 and as follows. Protect concrete work from physical damage or reduced strength that could be caused by frost,freezing actions,or low temperatures. 1. When air temperature has fallen to or is expected to fall below 40 deg F(4.4 deg C),uniformly heat water and aggregates before mixing to obtain a concrete mixture temperature of not less than 50 deg F(10 deg C)and not more than 80 10 deg F(27 deg C)at point of placement. 2. Do not use-frozen materials or materials containing ice or snow. Do not place CAST-IN-PLACE CONCRETE 03300-13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA E. Install welded wire fabric in longest practicable lengths on bar supports spaced to minimize sagging. Lap edges and ends of adjoining sheets at least one mesh spacing. Offset laps of adjoining sheet widths to prevent continuous laps in either direction. Lace overlaps with wire. 3.07 JOINTS A. General: Construct joints true to line with faces perpendicular to surface plane of concrete. B. Construction Joints: Install so strength and appearance of concrete are not impaired,at locations indicated or as approved by Architect. 1. Place joints perpendicular to main reinforcement. Continue reinforcement across construction joints,unless otherwise indicated. Do not continue reinforcement through sides of strip placements of floors and slabs. 2. Space vertical joints in walls as indicated. Locate joints beside piers integral with walls,near corners,and in concealed locations where possible. 3. Use a bonding agent at locations where fresh concrete is placed against hardened or partially hardened concrete surfaces. 4. Use epoxy-bonding adhesive at locations where fresh concrete is placed against hardened or partially hardened concrete surfaces. C. Contraction Joints in Slabs-on-Grade: Form weakened-plane contraction joints, sectioning concrete into areas as indicated. Construct contraction joints for a depth equal to at least one-fourth of concrete thickness,as follows: 1. Sawed Joints: Form contraction joints with power saws equipped with shatterproof abrasive or diamond-rimmed blades. Cut 1!8-inch-(3-mm-)wide joints into concrete when cutting action will not tear,abrade,or otherwise damage surface and before concrete develops random contraction cracks. D. Isolation Joints in Slabs-on-Grade: After removing formwork,install joint-filler strips at slab junctions with vertical surfaces,such as column pedestals,foundation walls, grade beams,and other locations,as indicated. 1. Install joint-filler strips in lengths as long as practicable. Where more than one length is required, lace or clip sections together. E. Dowel Joints: Install dowel sleeves and dowels or dowel bar and support assemblies at joints where indicated. I. Use dowel sleeves or lubricate or asphalt-coat one-half of dowel length to prevent concrete bonding to one side of joint. 3.08 WATERSTOPS CAST-IN-PLACE CONCRETE 03300-12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA that does not support weight of concrete may be removed after cumulatively curing at not less than 50 deg F(10 deg C)for 24 hours after placing concrete provided concrete is hard enough to not be damaged by form-removal operations and provided curing and protection operations are maintained. B. Leave formwork,for beam soffits,joists,slabs,and other structural elements,that supports weight of concrete in place until concrete has achieved the following: 1. 28-day design compressive strength. C. Clean and repair surfaces of forms to be reused in the Work. Split,frayed,delaminated, or otherwise damaged form-facing material will not be acceptable for exposed surfaces. Apply new form-release agent. D. When forms are reused,clean surfaces,remove fins and laitance,and tighten to close joints.Align and secure joints to avoid offsets. Do not use patched forms for exposed concrete surfaces unless approved by Architect. 3.04 SHORES AND RESHORES A. Comply with ACI 318(ACI 318M),ACI 301,and recommendations in ACI 347R for design,installation,and removal of shoring and reshoring. B. Plan sequence of removal of shores and reshore to avoid damage to concrete. Locate and provide adequate reshoring to support construction without excessive stress or deflection. 3.05 VAPOR RETARDERS A. See architect for waterproofing requirements. 3.06 STEEL REINFORCEMENT A. General: Comply with CRSI's "Manual of Standard Practice"for placing reinforcement. 1. Do not cut or puncture vapor retarder. Repair damage and reseal vapor retarder before placing concrete. B. Clean reinforcement of loose rust and mill scale,earth,ice,and other foreign materials. C. Accurately position,support,and secure reinforcement against displacement. Locate and support reinforcement with bar supports to maintain minimum concrete cover. Do not tack weld crossing reinforcing bars. 1. Shop-or field-weld reinforcement according to AWS D1.4,where indicated. D. Set wire ties with ends directed into concrete,not toward exposed concrete surfaces. CAST-IN-PLACE CONCRETE 03300-11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Awk E. Fabricate forms for easy removal without hammering or prying against concrete surfaces. Provide crush or wrecking plates where stripping may damage cast concrete surfaces. Provide top forms for inclined surfaces steeper than 1.5 horizontal to 1 vertical. Kerf wood inserts for forming keyways,reglets,recesses,and the like,for easy removal. 1. Do not use rust-stained steel form-facing material. F. Set edge forms,bulkheads, and intermediate screed strips for slabs to achieve required elevations and slopes in finished concrete surfaces. Provide and secure units to support screed strips;use strike-off templates or compacting-type screeds. F. Provide temporary openings for cleanouts and inspection ports where interior area of formwork is inaccessible. Close openings with panels tightly fitted to forms and securely braced to prevent loss of concrete mortar. Locate temporary openings in forms at inconspicuous locations. H. Chamfer exterior corners and edges of permanently exposed concrete. (Coordinate all locations with architect.) I. Form openings,chases,offsets,sinkages,keyways,reglets,blocking,screeds,and bulkheads required in the Work. Determine sizes and locations from trades providing such items. J. Clean forms and adjacent surfaces to receive concrete. Remove chips,wood,sawdust, dirt,and other debris just before placing concrete. K. Retighten forms and bracing before placing concrete,as required,to prevent mortar leaks and maintain proper alignment. L. Coat contact surfaces of forms with form-release agent,according to manufacturer's written instructions,before placing reinforcement. 3.02 EMBEDDED ITEMS A. Place and secure anchorage devices and other embedded items required for adjoining work that is attached to or supported by cast-in-place concrete. Use Setting Drawings, templates,diagrams,instructions,and directions furnished with items to be embedded. 1. Install anchor bolts,accurately located,to elevations required. 2. Install reglets to receive top edge of foundation sheet waterproofing and to receive through-wall flashings in outer face of concrete frame at exterior walls, where flashing is shown at lintels,shelf angles,and other conditions. 3. Install dovetail anchor slots in concrete structures as indicated. 3.03 REMOVING AND REUSING FORMS A. General: Formwork,for sides of beams,walls,columns,and similar parts of the Work, CAST-IN-PLACE CONCRETE 03300-10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.11 FABRICATING REINFORCEMENT A. Fabricate steel reinforcement according to CRSI's"Manual of Standard Practice." 2.12 CONCRETE MIXING A. Ready-Mixed Concrete: Measure,batch,mix,and deliver concrete according to ASTM C 94,and furnish batch ticket information. B. Ready-Mixed Concrete: Measure,batch,mix,and deliver concrete according to ASTM C 94 and ASTM C 1116,and furnish batch ticket information. 1. When air temperature is between 85 and 90 deg F(30 and 32 deg C),reduce mixing and delivery time from 1-1/2 hours to 75 minutes;when air temperature is above 90 deg F(32 deg C),reduce mixing and delivery time to 60 minutes. C. Project-Site Mixing: Measure,batch, and mix concrete materials and concrete according to ASTM C 94. Mix concrete materials in appropriate drum-type batch machine mixer. 1. For mixer capacity of 1 cu.yd.(0.76 cu.m)or smaller,continue mixing at least one and one-half minutes,but not more than five minutes after ingredients are in mixer,before any part of batch is released. 2. For mixer capacity larger than 1 cu.yd.(0.76 cu.m),increase mixing time by 15 seconds for each additional 1 cu.yd.(0.76 cu.m). 3. Provide batch ticket for each batch discharged and used in the Work,indicating Project identification name and number,date,mix type,mix time,quantity,and amount of water added. Record approximate location of final deposit in structure. PART 3—EXECUTION 3.01 FORMWORK A. Design,erect,shore,brace,and maintain formwork,according to ACI 301,to support vertical,lateral,static,and dynamic loads,and construction loads that might be applied, until concrete structure can support such loads. B. Construct formwork so concrete members and structures are of size,shape,alignment, elevation,and position indicated,within tolerance limits of ACI 117. C. Limit concrete surface irregularities,designated by ACI 347R as abrupt or gradual,as follows: 1. Class A, 1/8 inch(3 mm). !* D. Construct forms tight enough to prevent loss of concrete mortar. CAST-IN-PLACE CONCRETE 03300-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA laboratory trial mix or field test databases,as follows: 1. Proportion normal-weight concrete according to ACI 211.1 and ACI 301. 2. Proportion lightweight structural concrete according to ACI 211.2 and ACI 301. B. Use a qualified independent testing agency for preparing and reporting proposed mix designs for the laboratory trial mix basis. C. Footings,foundation walls,slab-on-Grade,upper level slabs,piles,pile caps,grade beams and retaining walls: Proportion normal-weight concrete mix as follows: 1. Compressive Strength(28 Days): 4000 psi(27.6 MPa). 2. Minimum Cementitious Materials Content: 5401b/cu.yd. (320 kg/cu.m). 3. Maximum Slump: 4 inches(100 mm). D. Cementitious Materials: For concrete exposed to deicers,limit percentage,by weight, of cementitious materials other than portland cement according to ACI 301 requirements. E. Maximum Water-Cementitious Materials Ratio: 0.50 for concrete required to have low water permeability. F. Maximum Water-Cementitious Materials Ratio: 0.45 for concrete exposed to deicers or subject to freezing and thawing while moist. G. Air Content: Add air-entraining admixture at manufacturer's prescribed rate to result in concrete at point of placement having an air content of 2 to 4 percent,unless otherwise indicated. H. Do not air entrain concrete to trowel-finished interior floor slabs. Do not allow entrapped air content to exceed 3 percent. I. Limit water-soluble,chloride-ion content in hardened concrete to 0.15 percent by weight of cement. J. Admixtures: Use admixtures according to manufacturers written instructions. 1. Use water-reducing admixture or high-range water-reducing admixture (superplasticizer)in concrete,as required, for placement and workability. 2. Use water-reducing and retarding admixture when required by high temperatures,low humidity, or other adverse placement conditions. 3. Use water-reducing admixture in pumped concrete,concrete for heavy-use industrial slabs and parking structure slabs,concrete required to be watertight, and concrete with a water-cementitious materials ratio below 0.50. 4. Use corrosion-inhibiting admixture in concrete mixes where indicated. CAST-IN-PLACE CONCRETE 03300-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA e. Sternson Group. f. Tamms Industries Co.;Div. of LaPorte Construction Chemicals North America,Inc. g. Vinylex Corporation. h. Westec Barrier Technologies;Div. of Western Textile Products,Inc. 2.07 VAPOR RETARDERS A. See architect for water proofing requirements. 2.08 CURING MATERIALS A. Absorptive Cover: AASHTO M 182,Class 2,burlap cloth made from jute or kenaf, weighing approximately 9 oz./sq.yd.(305 g/sq.m)dry. B. Moisture-Retaining Cover: ASTM C 171,polyethylene film or white burlap- polyethylene sheet. C. Water: Potable. D. Clear,Waterborne,Membrane-Forming Curing Compound: ASTM C 309,Type 1, Class B. 2.09 RELATED MATERIALS A. Joint-Filler Strips: ASTM D 1751, asphalt-saturated cellulosic fiber. B. Bonding Agent: ASTM C 1059,Type II,non-redispersible,acrylic emulsion or styrene butadiene. C. Epoxy-Bonding Adhesive: ASTM C 881,two-component epoxy resin,capable of humid curing and bonding to damp surfaces,of class and grade to suit requirements, and as follows: 1. Type II,non-load bearing,for bonding freshly mixed concrete to hardened concrete. D. Reglets: Fabricate reglets of not less than 0.0217-inch-(0.55-mm-)thick galvanized steel sheet. Temporarily fill or cover face opening of reglet to prevent intrusion of concrete or debris. E. Dovetail Anchor Slots: Hot-dip galvanized steel sheet,not less than 0.0336 inch(0.85 mm)thick,with bent tab anchors. Temporarily fill or cover face opening of slots to prevent intrusion of concrete or debris.(Coordinate with architect for locations.) 2.10 CONCRETE MIXES A. Prepare design mixes for each type and strength of concrete determined by either CAST-IN-PLACE CONCRETE 03300-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Nominal Maximum Aggregate Size: 3/4 inch(19 mm). 3. Combined Aggregate Gradation: Well graded from coarsest to finest with not more than 18 percent and not less than 8 percent retained on an individual sieve,except that less than 8 percent may be retained on coarsest sieve and on No. 50(0.3-mm)sieve,and less than 8 percent may be retained on sieves finer than No. 50(0.3 mm). E. Lightweight Aggregate: ASTM C 330. 1. Nominal Maximum Aggregate Size: 3/4 inch(19 mm). F. Water: Potable and complying with ASTM C 94. 2.05 ADMIXTURES A. General: Admixtures certified by manufacturer to contain not more than 0.1 percent water-soluble chloride ions by mass of cementitious material and to be compatible with other admixtures and cementitious materials. Do not use admixtures containing calcium chloride. B. Air-Entraining Admixture: ASTM C 260. C. Water-Reducing Admixture: ASTM C 494,Type A. AWN D. High-Range,Water-Reducing Admixture: ASTM C 494,Type F. E. Water-Reducing and Accelerating Admixture: ASTM C 494,Type E. F. Water-Reducing and Retarding Admixture: ASTM C 494,Type D. 2.06 WATERSTOPS A. Flexible PVC Waterstops: CE CRD-C 572, for embedding in concrete to prevent passage of fluids through joints. Factory fabricate corners,intersections,and directional changes. 1. Profile: Ribbed with center bulb. B. Available Manufacturers: Subject to compliance with requirements,manufacturers offering products that may be incorporated into the Work include,but are not limited to, the following: 1. PVC Waterstops: a. Greenstreak. b. Meadows: W.R.Meadows,Inc. C. Murphy: Paul Murphy Plastics Co. d. Progress Unlimited Inc. CAST-IN-PLACE CONCRETE 03300—6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA prevent spalling of concrete on removal. 1. Furnish units that will leave no corrodible metal closer than 1 inch(25 mm)to the plane of the exposed concrete surface. 2. Furnish ties that,when removed,will leave holes not larger than 1 inch(25 mm)in diameter in concrete surface. 3. Furnish ties with integral water-barrier plates to walls indicated to receive dampproofing or waterproofing. 2.02 STEEL REINFORCEMENT A. Reinforcing Bars: ASTM A 615/A 615M,Grade 60(Grade 420),deformed. B. Steel Bar Mats: ASTM A 184/A 184M,assembled with clips. 1. Steel Reinforcement: ASTM A 615/A 615M,Grade 60(Grade 420),deformed bars. C. Deformed-Steel Wire: ASTM A 496. D. Deformed-Steel Welded Wire Fabric: ASTM A 497,flat sheet. 2.03 REINFORCEMENT ACCESSORIES A. Bar Supports: Bolsters,chairs,spacers,and other devices for spacing,supporting,and fastening reinforcing bars and welded wire fabric in place. Manufacture bar supports according to CRSI's"Manual of Standard Practice"from steel wire,plastic,or precast concrete or fiber-reinforced concrete of greater compressive strength than concrete,and as follows: 1. For concrete surfaces exposed to view where legs of wire bar supports contact forms,use CRSI Class 1 plastic-protected or CRSI Class 2 stainless-steel bar supports. B. Joint Dowel Bars: Plain-steel bars,ASTM A 615/A 615M,Grade 60(Grade 420). Cut bars true to length with ends square and free of burrs. 2.04 CONCRETE MATERIALS A. Portland Cement: ASTM C 150,Type II. B. Blended Hydraulic Cement: ASTM C 595M,Type IP,portland-pozzolan cement. C. Silica Fume: ASTM C 1240,amorphous silica. D. Normal-Weight Aggregate: ASTM C 33,uniformly graded,and as follows: 1. Class: Moderate weathering region,but not less than 3M. CAST-IN-PLACE CONCRETE 03300-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.06 DELIVERY,STORAGE,AND HANDLING A. Deliver,store,and handle steel reinforcement to prevent bending and damage. 1. Avoid damaging coatings on steel reinforcement. 2. Repair damaged epoxy coatings on steel reinforcement according to ASTM D 3963/1)3963M. PART 2-PRODUCTS 2.01 FORM-FACING MATERIALS A. Smooth-Formed Finished Concrete: Form-facing panels that will provide continuous, true,and smooth concrete surfaces. Furnish in largest practicable sizes to minimize number of joints. 1. Plywood,metal,or other approved panel materials. 2. Exterior-grade plywood panels,suitable for concrete forms,complying with DOC PS 1,and as follows: a. High-density overlay,Class 1,or better. b. Medium-density overlay,Class 1,or better,mill-release agent treated and edge sealed. C. Structural 1,B-B,or better,mill oiled and edge sealed. d. B-B (Concrete Form),Class 1,or better,mill oiled and edge sealed. B. Rough-Formed Finished Concrete: Plywood,lumber,metal,or another approved material.Provide lumber dressed on at least two edges and one side for tight fit. C. Forms for Cylindrical Columns,Pedestals,and Supports: Metal,glass-fiber-reinforced plastic,paper,or fiber tubes that will produce surfaces with gradual or abrupt irregularities not exceeding specified formwork surface class. Provide units with sufficient wall thickness to resist plastic concrete loads without detrimental deformation. D. Pan-Type Forms: Glass-fiber-reinforced plastic or formed steel,stiffened to resist plastic concrete loads without detrimental deformation. E. Chamfer Strips: Wood,metal,PVC,or rubber strips,3/4 by 3/4 inch(19 by 19 mm), minimum. F. Form-Release Agent: Commercially formulated form-release agent that will not bond with,stain,or adversely affect concrete surfaces and will not impair subsequent treatments of concrete surfaces. G. Form Ties: Factory-fabricated,removable or snap-off metal or glass-fiber-reinforced plastic form ties designed to resist lateral pressure of fresh concrete on forms and to CAST-IN-PLACE CONCRETE 03300-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA to conduct the testing indicated,as documented according to ASTM E 548. 1. Personnel conducting field tests shall be qualified as ACI Concrete Field Testing Technician,Grade 1,according to ACI CP-I or an equivalent certification program. E. Source Limitations: Obtain each type or class of cementitious material of the same brand from the same manufacturer's plant,each aggregate from one source,and each admixture from the same manufacturer. F. Welding: Qualify procedures and personnel according to AWS DI A, "Structural Welding Code--Reinforcing Steel." G. ACI Publications: Comply with the following,unless more stringent provisions are indicated: 1. ACI 301, "Specification for Structural Concrete." 2. ACI 117,"Specifications for Tolerances for Concrete Construction and Materials." H. Mockups: Cast concrete slabs-on-grade mockup to demonstrate typical joints,surface finish,texture,tolerances, and standard of workmanship. 1. Build mockups approximately 200 sq.ft. (18.6 sq.m)in the location indicated or,if not indicated,as directed by Architect. 2. Notify Architect seven days in advance of dates and times when mockups will be constructed. 3. Obtain Architect's approval of mockups before starting construction. 4. If Architect determines that mockups do not meet requirements,demolish and remove them from the site and cast another until the mockup is approved. 5. Maintain mockups during construction in an undisturbed condition as a standard for judging the completed work. 6. Demolish and remove mockups when directed. 7. Approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion. I. Preinstallation Conference: Conduct conference at Project site to comply with requirements in Division 1 Section"Project Meetings." 1. Before submitting design mixes,review concrete mix design and examine procedures for ensuring quality of concrete materials. Require representatives of each entity directly concerned with cast-in-place concrete to attend, including the following: a. Contractor's superintendent. b. Independent testing agency responsible for concrete design mixes. C. Ready-mix concrete producer. d. Concrete subcontractor. CAST-IN-PLACE CONCRETE 03300-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA E. Welding Certificates: Copies of certificates for welding procedures and personnel. F. Material Test Reports: From a qualified testing agency indicating and interpreting test results for compliance of the following with requirements indicated,based on comprehensive testing of current materials: G. Material Certificates: Signed by manufacturers certifying that each of the following items complies with requirements: 1. Cementitious materials and aggregates. 2. Form materials and form-release agents. 3. Steel reinforcement and reinforcement accessories. 4. Admixtures. 5. Waterstops. 6. Curing materials. 7. Floor and slab treatments. 8. Bonding agents. 9. Adhesives. 10. Vapor retarders. 11. Epoxy joint filler. 12. Joint-filler strips. 13. Repair materials. Ao" H. Minutes of preinstallation conference. 1.05 QUALITY ASSURANCE A. Installer Qualifications: An experienced installer who has completed concrete Work similar in material,design,and extent to that indicated for this Project and whose work has resulted in construction with a record of successful in-service performance. B. Professional Engineer Qualifications: A professional engineer who is legally qualified to practice in jurisdiction where Project is located and who is experienced in providing engineering services of the kind indicated. Engineering services are defined as those performed for formwork and shoring and reshoring installations that are similar to those indicated for this Project in material,design,and extent. C. Manufacturer Qualifications: A firm experienced in manufacturing ready-mixed concrete products complying with ASTM C 94 requirements for production facilities and equipment. 1. Manufacturer must be certified according to the National Ready Mixed Concrete Association's Certification of Ready Mixed Concrete Production Facilities. D. Testing Agency Qualifications: An independent testing agency,acceptable to A authorities having jurisdiction,qualified according to ASTM C 1077 and ASTM E 329 CAST-IN-PLACE CONCRETE 03300-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 03300—CAST-IN-PLACE CONCRETE PART 1 -GENERAL 1.01 RELATED DOCUMENTS A. Drawings and general provisions of the Contract,including General and Supplementary Conditions and Division 1 Specification Sections,apply to this Section. 1.02 SUMMARY A. This Section specifies cast-in place concrete,including formwork,reinforcement, concrete materials,mix design,placement procedures,and finishes. B. Related Sections include the following: 1. Division 2 Section"Earthwork"for drainage fill under slabs-on-grade. 2. Division 3 Section"Concrete Toppings" for metallic and nonmetallic concrete floor toppings. 1.03 DEFINITIONS A. Cementitious Materials: Portland cement alone or in combination with one or more of blended hydraulic cement,fly ash and other pozzolans,ground granulated blast-furnace slag,and silica fume. 1.04 SUBMITTALS A. Product Data: For each type of manufactured material and product indicated. B. Design Mixes: For each concrete mix. Include alternate mix designs when characteristics of materials,project conditions,weather,test results,or other circumstances warrant adjustments. 1. Indicate amounts of mix water to be withheld for later addition at Project site. C. Steel Reinforcement Shop Drawings: Details of fabrication,bending,and placement, prepared according to ACI 315, "Details and Detailing of Concrete Reinforcement." Include material,grade,bar schedules,stirrup spacing,bent bar diagrams,arrangement, and supports of concrete reinforcement. Include special reinforcement required for openings through concrete structures. D. Formwork Shop Drawings: Prepared by or under the supervision of a qualified professional engineer detailing fabrication,assembly,and support of formwork. Design and engineering of formwork are Contractor's responsibility. 1. Shoring and Reshoring: Indicate proposed schedule and sequence of stripping formwork,shoring removal,and installing and removing reshoring. CAST-IN-PLACE CONCRETE 03300-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.8 MULCHING A. Mulch backfilled surfaces of pits,trenches,and other areas indicated. B. Organic Mulch: Apply the following average thickness of organic mulch and finish level with adjacent finish grades.Do not place mulch against trunks or stems. 1. Thickness: 3 inches (75 mm). 3.9 INSTALLATION OF MISCELLANEOUS MATERIALS A. Apply antidesiccant using power spray to provide an adequate film over trunks, branches, stems,twigs,and foliage. 1. When deciduous trees or shrubs are moved in full-leaf,spray with antidesiccant at nursery before moving and again two weeks after planting. 3.10 CLEANUP AND PROTECTION A. During tree and shrub work,keep pavements clean and work area in an orderly condition. B. Protect trees and shrubs from damage due to landscape operation, operations by other contractors and trades,and trespassers.Maintain protection during installation and maintenance periods. Treat,repair,or replace damaged landscape work as directed. 3.11 DISPOSAL OF SURPLUS AND WASTE MATERIALS A. Disposal: Remove surplus soil and waste material,including excess subsoil, unsuitable soil,trash,and debris, and legally dispose of it off the Owner's property. END OF SECTION 02955 look TREES AND SHRUBS 02955-10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Set container-grown stock plumb and in center of pit or trench with top of ball raised above adjacent finish grades as indicated. 1. Carefully remove containers so as not to damage root balls. 2. Place stock on setting layer of compacted planting soil. 3. Place backfill around ball in layers,tamping to settle backfill and eliminate voids and air pockets.When pit is approximately 1/2 backfilled,water thoroughly before placing remainder of backfill.Repeat watering until no more is absorbed. Water again after placing and tamping final layer of backfill. C. Set bare-root stock on cushion of planting soil. Spread roots without tangling or turning toward surface, and carefully work backfill around roots by hand. Puddle with water until backfill layers are completely saturated.Plumb before backfilling,and maintain plumb while working backfill around roots and placing layers above roots.Remove injured roots by cutting cleanly; do not break. D. Dish and tamp top of backfill to form a 3-inch(75-mm)high mound, (saucer),around the rim of the pit.Do not cover top of root ball with backfill. E. Wrap trees of 1.5-inch caliper or greater with trunk-wrap tape. Start at base of trunk and spiral cover trunk to height of first branches. Overlap wrap,exposing half the width, and securely attach without causing girdling. Inspect tree trunks for injury,improper pruning, and insect infestation and take corrective measures required before wrapping. 3.6 PRUNING A. Prune, thin, and shape trees and shrubs according to standard horticultural practice. Prune trees to retain required height and spread. Unless otherwise directed by Architect, do not cut tree leaders;remove only injured or dead branches from flowering trees.Prune shrubs to retain natural character. Shrub sizes indicated are size after pruning. 3.7 GUYING AND STAKING A. Upright Staking and Tying: Stake trees of 2-through 5-inch(50-through 125-mm) caliper. Stake trees of less than 2-inch(50-mm)caliper only as required to prevent wind tip-out. Use a minimum of 2 stakes of length required to penetrate at least 18 inches (450 mm)below bottom of backfilled excavation and to extend at least 72 inches(1800 mm) above grade. Set vertical stakes and space to avoid penetrating balls or root masses. Support trees with 2 strands of tie wire encased in hose sections at contact points with tree trunk.Allow enough slack to avoid rigid restraint of tree.Use number of stakes as follows: 1. Two stakes for trees up to 12 feet(3.6 m)high and 2 1/2 inches (63 mm)or less in caliper. Use 3 stakes for trees less than 14 feet(4.2 m)high and up to 4-inch (100-mm)caliper. Space stakes equally around trees. TREES AND SHRUBS 02955-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA collar set at same grade as in nursery,but 1 inch(25 mm)below finish grade, unless otherwise indicated. a. Setting Layer: Allow 9 inches (225 mm)of planting soil. 2. Balled and Burlapped Trees and Shrubs: Excavate approximately 1-1/2 times as wide as ball diameter and equal to ball depth,plus the following setting layer depth: a. Setting Layer: Allow 3 inches (75 mm)of planting soil. 3. Container-Grown Trees and Shrubs: setting-layer depth: Excavate to container width and depth,plus the following setting layer depth: a. Setting Layer: Allow 6 inches (150 mm)of planting soil. 4. Where drain tile is shown or required under planted areas, excavate to top of porous backfill over tile. B. Dispose of subsoil removed from landscape excavations.Do not mix with planting soil or use as backfill. C. Obstructions: Notify Architect if unexpected rock or obstructions detrimental to trees or shrubs are encountered in excavations. 1. Hardpan Layer: Drill 6-inch(150-mm)diameter holes into free-draining strata or to a depth of 10 feet(3 m), whichever is less,and backfill with free-draining material. D. Drainage: Notify Architect if subsoil conditions evidence unexpected water seepage or retention in tree or shrub pits. E. Fill excavations with water and allow to percolate out,before placing setting layer and positioning trees and shrubs. 3.5 PLANTING TREES AND SHRUBS A. Set balled and burlapped stock plumb and in center of pit or trench with top of ball raised above adjacent finish grades as indicated. 1. Place stock on setting layer of compacted planting soil. 2. Remove burlap and wire baskets from tops of balls and partially from sides, but do not remove from under balls. Remove pallets, if any, before setting.Do not use planting stock if ball is cracked or broken before or during planting operation. 3. Place backfill around ball in layers,tamping to settle backfill and eliminate voids and air pockets.When pit is approximately 1/2 backfilled, water thoroughly before placing remainder of backfill. Repeat watering until no more is absorbed. Water again after placing and tamping final layer of backfill. TREES AND SHRUBS 02955-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. Hose Chafing Guard: Reinforced rubber or plastic hose at least 1/2 inch(13 mm)in diameter,black,cut to lengths required to protect tree trunks from damage. E. Flags: Standard surveyor's plastic flagging tape,white, 6 inches(150 mm)long. 2.13 MISCELLANEOUS MATERIALS A. Antidesiccant: Water-insoluble emulsion,permeable moisture retarder,film forming,for trees and shrubs. Deliver in original, sealed, and fully labeled containers and mix according to manufacturer's instructions. B. Trunk-Wrap Tape: Two layers of crinkled paper cemented together with bituminous material,4-inch(100-mm-)wide minimum,with stretch factor of 33 percent. PART 3 -EXECUTION 3.1 EXAMINATION A. Examine areas to receive trees and shrubs for compliance with requirements and for conditions affecting performance of work of this Section.Do not proceed with installation until unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Lay out individual tree and shrub locations and areas for multiple plantings. Stake locations, outline areas,adjust locations when requested,and obtain Architect's acceptance of layout before planting. Make minor adjustments as may be required. 3.3 PLANTING SOIL PREPARATION A. Before mixing,clean topsoil of roots,plants, sod, stones,clay lumps,and other extraneous materials harmful to plant growth. B. Mix soil amendments and fertilizers with topsoil at rates indicated. Delay mixing fertilizer if planting does not follow placing of planting soil within a few days. C. For tree pit and trench backfill,mix planting soil before backfilling and stockpile at site. 3.4 EXCAVATION A. Pits and Trenches: Excavate with vertical sides and with bottom of excavation slightly raised at center to assist drainage.Loosen hard subsoil in bottom of excavation. 1. Bare-Root Shrubs: Excavate at least 12 inches (300 mm)wider than root spread and deep enough to allow setting of roots on a layer of planting soil and with 02955-7 TREES AND SHRUBS LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA C. Manure: Well-rotted, unleached stable or cattle manure containing not more than 25 percent by volume of straw, sawdust, or other bedding materials; free of toxic substances, stones, sticks, soil, weed seed, and material harmful to plant growth. D. Water: Potable. 2.10 FERTILIZER A. Bonemeal: Commercial,raw, finely ground;minimum of 4 percent nitrogen and 20 percent phosphoric acid. B. Superphosphate : Commercial,phosphate mixture, soluble;minimum of 20 percent available phosphoric acid. C. Commercial Fertilizer: Commercial-grade complete fertilizer of neutral character, consisting of fast and slow-release nitrogen, 50 percent derived from natural organic sources of urea-form,phosphorous, and potassium in the following composition: 1. Composition: 5 percent nitrogen, 10 percent phosphorous, and 5 percent potassium,by weight. D. Slow-Release Fertilizer: Granular fertilizer consisting of 50 percent water-insoluble nitrogen,phosphorus, and potassium in the following composition: 1. Composition: 5 percent nitrogen, 10 percent phosphorous, and 5 percent potassium,by weight. 2. Composition: Nitrogen,phosphorous, and potassium in amounts recommended in soil reports from a qualified soil-testing agency. 2.11 MULCHES A. Organic Mulch: Organic mulch,free from deleterious materials and suitable as a top dressing of trees and shrubs,consisting of one of the following: 1. Type: Ground or shredded bark. 2.12 STAKES AND GUYS A. Upright and Guy Stakes: Rough-sawn, sound,new hardwood,redwood, or pressure- preservative treated softwood,free of knots, holes, cross grain, and other defects,2 by 2 inches (50 by 50 mm)by length indicated,pointed at one end. B. Guy and Tie Wire: ASTM A 641 (ASTM A 641M), Class 1,galvanized-steel wire, 2- strand, twisted,0. 106 inch(2.7 mm) in diameter. C. Guy Cable: 5-strand, 3/16-inch(4.8-mm)diameter, galvanized-steel cable, with zinc- coated turn buckles, 3-inch(75-mm)long minimum, with two 3/8-inch(10-mm) A"k galvanized eyebolts. TREES AND SHRUBS 02955-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Ball Size: Not less than diameter and depth recommended by ANSI 260.1 for type and size of tree or shrub required. Increase ball size or modify ratio of depth to diameter to encompass enough fibrous and feeding-root system necessary for full recovery of trees and shrubs. C. Wrap,tie, and rigidly support earth ball as recommended by ANSI 260.1 for size of balls required;drum-lace balls with a diameter of 30 inches (760 mm)or greater. 2.6 CONTAINER-GROWN STOCK A. Provide healthy,vigorous,well-rooted trees or shrubs established in container. Provide balled and burlapped stock when required trees or shrubs exceed maximum size recommended by ANSI 260. B. Containers: Rigid containers that will hold ball shape and protect root mass during shipping.Provide trees and shrubs established in containers of not less than minimum sizes recommended by ANSI 260.1 for kind,type, and size of trees and shrubs required. 2.7 BARE-ROOT STOCK A. Provide shrubs with a well-branched,fibrous-root system developed by transplanting or "* root pruning and with not less than minimum root spread recommended by ANSI 260.1 for kind and size of trees and shrubs required. 2.8 TOPSOIL A. Topsoil: ASTM D 5268,fertile,friable,naturally loamy,pH range of 5.5 to 7.4 percent organic material minimum,free of stones 1 inch(25 mm)or larger in any dimension, and other extraneous materials harmful to plant growth. 1. Topsoil Source: Amend existing surface soil to produce topsoil. Supplement with imported topsoil when required. 2.9 SOIL AMENDMENTS A. Peat Humus: For acid-tolerant trees and shrubs, provide peat moss with a pH range of 3.2 to 4.5, coarse fibrous texture,medium-divided sphagnum moss peat or reed-sedge peat. B. Sawdust or Ground-Bark Humus: Decomposed,nitrogen-treated,of uniform texture, free of chips, stones, sticks, soil, or toxic materials. 1. When site treated,mix with at least 0. 15 lb(2.4 kg)of ammonium nitrate or 0.25 lb(4 kg)of ammonium sulfate per cu. ft. (cu.m) of loose sawdust or ground bark. 400* TREES AND SHRUBS 02955-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. General: Unless otherwise indicated, furnish nursery-grown trees and shrubs conforming to ANSI 260.1,with healthy root systems developed by transplanting or root pruning. Provide well shaped, fully branched,healthy, vigorous stock free of disease, insects, eggs,larvae, and defects such as knots, sun scald,injuries, abrasions, and disfigurement. B. Grade: Provide trees and shrubs of sizes and grades conforming to ANSI 260.1 for type of trees and shrubs required. Trees and shrubs of a larger size may be used if acceptable to Architect, with a proportionate increase in size of roots or balls. C. Label at least 1 tree and 1 shrub of each variety and caliper with a securely attached, waterproof tag bearing legible designation of botanical and common name. 1• Where formal arrangements or consecutive order of trees or shrubs are shown, select stock for uniform height and spread, and number label to assure symmetry in planting. 2.2 SHADE AND FLOWERING TREES A. Shade Trees: Single-stem trees with straight trunk, well-balanced crown, and intact leader, of height and caliper indicated,conforming to ANSI 260.1 for type of trees required. 1. Branching Height: 1/3 to 1/2 of tree height. B. Small Trees: Small upright or spreading type,branched or pruned naturally according to species and type, and with relationship of caliper, height,and branching recommended by ANSI 260.1. C. Provide balled and burlapped trees. 2.3 DECIDUOUS SHRUBS A. Deciduous shrubs with not less than the minimum number of canes required by and measured according to ANSI 260.1 for type, shape, and height of shrub. B. Container-grown deciduous shrubs will be acceptable in lieu of balled and burlapped deciduous shrubs subject to meeting ANSI 260.1 limitations for container stock. 2.4 BROADLEAF EVERGREENS A. Form and Size: Normal-quality, well-balanced, broadleaf evergreens,of type, height, spread, and shape required, conforming to ANSI 260.1. 2.5 BALLED AND BURLAPPED STOCK A. Provide trees and shrubs dug with firm,natural ball of earth in which they are grown. TREES AND SHRUBS 02955-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ek 1. Plant frost-tender trees and shrubs only after danger of frost is past or before frost season to allow establishment before first frost. Do not plant in frozen ground. B. Coordination with Lawns: Plant trees and shrubs after finish grades are established and before planting lawns,unless otherwise acceptable to Architect. 1. When planting trees and shrubs after lawns,protect lawn areas and promptly repair damage caused by planting operations. 1.7 WARRANTY A. General Warranty: The special warranty specified in this Article shall not deprive the Owner of other rights the Owner may have under other provisions of the Contract Documents and shall be in addition to,and run concurrent with,other warranties made by the Contractor under requirements of the Contract Documents. B. Special Warranty: Warrant living trees and shrubs for a period of one year after date of Substantial Completion, against defects including death and unsatisfactory growth, except for defects resulting from lack of adequate maintenance,neglect, or abuse by Owner, abnormal weather conditions unusual for warranty period, or incidents which are beyond Contractor's control. C. Remove and replace dead trees and shrubs immediately unless required to plant in the succeeding D. Replace trees and shrubs that are more than 25 percent dead or in an unhealthy condition at end of warranty period. E. A limit of one replacement of each tree and shrub will be required,except for losses or replacements due to failure to comply with requirements. 1.8 MAINTENANCE A. Maintain trees and shrubs by pruning,cultivating, watering, weeding,fertilizing, restoring planting saucers,tightening and repairing stakes and guy supports, and resetting to proper grades or vertical position, as required to establish healthy,viable plantings. Spray as required to keep trees and shrubs free of insects and disease.Restore or replace damaged tree wrappings.Maintain trees and shrubs for the following period: 1. Maintenance Period: 3 months following Substantial Completion. PART 2-PRODUCTS 2.1 TREE AND SHRUB MATERIAL TREES AND SHRUBS 02955-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Provide quality, size, genus, species, and variety of trees and shrubs indicated, complying with applicable requirements of ANSI 260. 1 "American Standard for Nursery Stock." 1. Selection of trees and shrubs purchased under allowances will be made by Architect, who will tag stock at their place of growth before they are prepared for transplanting. C. Measurements: Measure trees and shrubs according to ANSI 260. 1 with branches and trunks or canes in their normal position. Do not prune to obtain required sizes. Take caliper measurements 6 inches (150 mm)above ground for trees up to 4-inch(100- mm)caliper size, and 12 inches (300 mm)above ground for larger sizes. Measure main body of tree or shrub for height and spread;do not measure branches or roots tip-to-tip. D. Observation: Architect may observe trees and shrubs either at place of growth or at site before planting for compliance with requirements for genus, species, variety, size and quality. Architect retains right to observe trees and shrubs further for size and condition of balls and root systems, insects, injuries, and latent defects and to reject unsatisfactory or defective material at any time during progress of work. Remove rejected trees or shrubs immediately from Project site. 1.5 DELIVERY, STORAGE,AND HANDLING A. Deliver freshly dug trees and shrubs.Do not prune before delivery,except as approved by Architect. Protect bark, branches, and root systems from sun scald,drying, sweating, whipping, and other handling and tying damage. Do not bend or bind-tie trees or shrubs in such a manner as to destroy natural shape.Provide protective covering during delivery.Do not drop trees and shrubs during delivery. B. Handle balled and burlapped stock by the root ball. C. Deliver trees and shrubs after preparations for planting have been completed and install immediately. If planting is delayed more than 6 hours after delivery, set trees and shrubs in shade,protect from weather and mechanical damage, and keep roots moist. 1. Set balled stock on ground and cover ball with soil,peat moss, sawdust, or other acceptable material. 2. Do not remove container-grown stock from containers before time of planting. 3. Water root systems of trees and shrubs stored on site with a fine-mist spray. Water as often as necessary to maintain root systems in a moist condition. 1.6 COORDINATION AND SCHEDULING A. Coordinate planting of trees and shrubs during normal planting seasons for such work in location of Project. Am* TREES AND SHRUBS 02955-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA elk SECTION 02955–TREES AND SHRUBS PART 1-GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract,including General and Supplementary Conditions and Division 1 Specification Sections,apply to this Section. 1.2 SUMMARY A. This Section includes the following: 1. Trees. 2. Shrubs. 3. Fertilizers and Mulches. 4. Stakes and guys. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 2 Section"Site Clearing"for protection of existing trees and planting, topsoil stripping and stockpiling, and site clearing. 2. Division 2 Section'Earthwork" for excavation,filling,rough grading,and subsurface aggregate drainage and drainage backf 11. 1.3 SUBMITTALS A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Qualification data for firms and persons specified in the "Quality Assurance" Article to demonstrate their capabilities and experience. Include lists of completed projects with project names and addresses,names and address of architects and owners, and other information specified. C. Planting schedule indicating anticipated dates and locations for each type of planting. D. Maintenance instructions recommending procedures to be established by Owner for maintenance of landscape work during entire year. Submit before expiration of required maintenance periods. 1.4 QUALITY ASSURANCE A. Installer Qualifications: Engage an experienced Installer who has completed landscaping work similar in material,design,and extent to that indicated for this Project and with a record of successful tree and shrub establishment. TREES AND SHRUBS 02955-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA D. Remove waste and foreign materials, including weeds, soil cores, grass, vegetation, and turf, and legally dispose of it off the Owner's property. E. Till stripped,bare, and compacted areas thoroughly to a depth of 6 inches (150 mm). F. Apply required soil amendments and initial fertilizers and mix thoroughly into top 4 inches (100 mm)of soil. Provide new planting soil as required to fill low spots and meet new finish grades. G. Apply seed and protect with straw mulch as required for new lawns. H. Water newly planted areas and keep moist until new grass is established. 3.7 SATISFACTORY LAWN A. Seeded lawns will be satisfactory provided requirements, including maintenance,have been met and a healthy, uniform,close stand of grass is established, free of weeds, bare spots exceeding 5 by 5 inches (125 by 125 mm),and surface irregularities. B. Replant lawns that do not meet requirements and continue maintenance until lawns are satisfactory. 3.8 CLEANUP AND PROTECTION A. Promptly remove soil and debris created by lawn work from paved areas. Clean wheels A"k of vehicles before leaving site to avoid tracking soil onto surface of roads, walks, or other paved areas. B. Erect barricades and warning signs as required to protect newly planted areas from traffic. Maintain barricades throughout maintenance period until lawn is established. END OF SECTION 02930 LAWNS 02930-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Sow seed with a spreader or a seeding machine. Do not broadcast or drop seed when wind velocity exceeds 5 mph(8 km/h).Evenly distribute seed by sowing equal quantities in 2 directions at right angles to each other. 1. Do not use wet seed or seed that is moldy or otherwise damaged in transit or storage. B. Sow seed at the following rates: 1. Seeding Rate: 2 lb per 1000 sq.ft. (1 kg per 100 sq. m). C. Rake seed lightly into top 1/8 inch(3 mm) of topsoil,roll lightly, and water with fine spray. D. Protect seeded slopes exceeding 1:4 against erosion with erosion-control blankets installed and stapled according to manufacturer's recommendations. E. Protect seeded areas against hot,dry weather or drying winds by applying peat mulch within 24 hours after completion of seeding operations. Soak and scatter uniformly to a depth of 3/16 inch(4.8 mm)thick and roll to a smooth surface. 3.5 HYDROSEEDING NEW LAWNS A. Hydroseeding: Mix specified seed,fertilizer, and fiber mulch in water, using equipment specifically designed for hydroseed application. Continue mixing until uniformly blended into homogenous slurry suitable for hydraulic application. 1. Mix slurry with nonasphaltic tackifier. 2. Apply slurry uniformly to all areas to be seeded in a 1-step process. Apply mulch at the minimum rate of 1500 lb per acre(16.5 kg per 100 sq. m)dry weight but not less than the rate required to obtain specified seed-sowing rate with seed mix as listed at the end of this Section. 3.6 RECONDITIONING LAWNS A. Recondition existing lawn areas damaged by Contractor's operations,including storage of materials or equipment and movement of vehicles. Also recondition lawn areas where settlement or washouts occur or where minor regrading is required. 1. Recondition other existing lawn areas. B. Remove sod and vegetation from diseased or unsatisfactory lawn areas;do not bury into soil.Remove topsoil containing foreign materials resulting from Contractor's operations, including oil drippings,fuel spills, stone,gravel,and other construction materials, and replace with new topsoil. C. Where substantial lawn remains, mow,dethatch,core aerate, and rake.Remove weeds before seeding. Where weeds are extensive, apply selective herbicides as required. Do not use pre-emergence herbicides. LAWNS 02930-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A A. Limit subgrade preparation to areas that will be planted in the immediate future. B. Loosen subgrade to a minimum depth of 4 inches(100 mm). Remove stones larger than 1-1/2 inches (38 mm)in any dimension and sticks,roots,rubbish,and other extraneous matter. C. Mix soil amendments and fertilizers with topsoil at rates recommended from soil testing results. Delay mixing fertilizer if planting does not follow placing of planting soil within a few days.Either mix soil before spreading or apply soil amendments on surface of spread topsoil and mix thoroughly into top 4 inches (100 mm)of topsoil before planting. D. Spread additional topsoil to depth required to meet thickness,grades,and elevations shown,after light rolling and natural settlement. Do not spread if planting soil or subgrade is frozen. 1. Place approximately 1/2 the thickness of planting soil mixture required.Work into top of loosened subgrade to create a transition layer and then place remainder of planting soil mixture. E. Preparation of Unchanged Grades:Where lawns are to be planted in areas unaltered or undisturbed by excavating, grading,or surface soil stripping operations,prepare soil as follows: 1. Remove and dispose of existing grass,vegetation, and turf.Do not turn over into soil being prepared for lawns. 2. Till surface soil to a depth of at least 6 inches(150 mm). Apply required soil amendments and initial fertilizers and mix thoroughly into top 4 inches(100 mm)of soil. Trim high areas and fill in depressions. Till soil to a homogenous mixture of fine texture. 3. Clean surface soil of roots,plants, sod, stones, clay lumps, and other extraneous materials harmful to plant growth. 4. Remove waste material,including grass, vegetation, and turf, and legally dispose of it off the Owner's property. F. Grade lawn and grass areas to a smooth,even surface with loose, uniformly fine texture. Roll and rake,remove ridges, and fill depressions to meet finish grades.Limit fine grading to areas that can be planted in the immediate future. Remove trash,debris, stones larger than 1-1/2 inches (38 mm)in any dimension, and other objects that may interfere with planting or maintenance operations. G. Moisten prepared lawn areas before planting when soil is dry. Water thoroughly and allow surface to dry before planting.Do not create muddy soil. H. Restore prepared areas if eroded or otherwise disturbed after fine grading and before planting. 3.4 SEEDING NEW LAWNS LAWNS 02930-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Commercial Fertilizer: Commercial-grade complete fertilizer of neutral character, consisting of fast and slow-release nitrogen, 50 percent derived from natural organic sources of urea-form,phosphorous,and potassium in the following composition: 1. Composition: l lb.per 1000 sq.ft. (0.5 kg per 100 sq. m)of actual nitrogen,4 percent phosphorous, and 2 percent potassium,by weight. 2. Composition: Nitrogen,phosphorous, and potassium in amounts recommended in soil reports from a qualified soil-testing agency. 2.5 SEED MIXTURE A. Sun and Partial Shade: Provide certified grass-seed blends or mixes,proportioned by weight, as follows: Proportion Name Min. Min. Pct. Max.Pct. Pct. Pure Sd. Weed Sd. Germ. 50 pct. Kentucky bluegrass 80 85 0.50 (Pea pratensis) 30 pct. Chewings red fescue 85 98 0.50 (Festuca rubra variety) 0 10 pct. Perennial rye grass 90 98 0.50 (Lolium perenne) 10 pct. Redtop 85 92 1.00 (Agrostis alba) PART 3 -EXECUTION 3.1 EXAMINATION A. Examine areas to receive lawns and grass for compliance with requirements and for conditions affecting performance of work of this Section. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Protect structures,utilities, sidewalks,pavements, and other facilities,trees, shrubs and plantings from damage caused by planting operations. B. Provide erosion-control measures to prevent erosion or displacement of soils and discharge of soil bearing water runoff or airborne dust to adjacent properties and walkways. 3.3 PLANTING SOIL PREPARATION LAWNS 02930-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Topsoil Source: Reuse surface soil stockpiled on the site. Verify suitability of surface soil to produce topsoil meeting requirements and amend when necessary. Supplement with imported topsoil when quantities are insufficient. Clean topsoil of roots,plants, sods, stones, clay lumps, and other extraneous materials harmful to plant growth. 2. Topsoil Source: Import topsoil from off-site sources as required. Obtain topsoil from naturally well drained sites where topsoil occurs at least 4 inches (100 mm) deep; do not obtain from bogs or marshes. 3. Topsoil Source: Amend existing surface soil to produce topsoil. Supplement with imported topsoil when required. 2.3 SOIL AMENDMENTS A. Lime: ASTM C 602, Class T,agricultural limestone containing a minimum 80 percent calcium carbonate equivalent, with a minimum 99 percent passing a No. 8 (2.36 mm) sieve and a minimum 75 percent passing a No. 60(250 micrometer) sieve. 1. Provide lime in the form of dolomitic limestone. B. Aluminum Sulfate: Commercial grade,unadulterated. C. Sand: Clean, washed,natural or manufactured sand, free of toxic materials. D. Perlite: Horticultural perlite, soil amendment grade. E. Feat Humus: Finely divided or granular texture,with a pH range of 6 to 7.5,composed of partially decomposed moss peat(other than sphagnum),peat humus,or reed-sedge pear. F. Sawdust or Ground-Bark Humus: Decomposed,nitrogen-treated,of uniform texture, free of chips, stones, sticks, soil, or toxic materials. 1. When site treated,mix with at least 0.15 lb(2.4 kg) of ammonium nitrate or 0.25 lb(4 kg)of ammonium sulfate per cu. ft. (cu. m)of loose sawdust or ground bark. G. Manure: Well-rotted, unleached stable or cattle manure containing not more than 25 percent by volume of straw, sawdust,or other bedding materials; free of toxic substances, stones, sticks, soil, weed seed, and material harmful to plant growth. H. Herbicides: EPA registered and approved, of type recommended by manufacturer. I. Water: Potable. 2.4 FERTILIZER A. Bonemeal: Commercial,raw, finely ground;minimum of 4 percent nitrogen and 20 percent phosphoric acid. B. Superphosphate: Commercial,phosphate mixture, soluble;minimum of 20 percent available phosphoric acid. LAWNS 02930--4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Maintain and establish lawns by watering,fertilizing,weeding,mowing,trimming, replanting, and other operations. Roll,regrade,and replant bare or eroded areas and remulch to produce a uniformly smooth lawn. 1. Replant bare areas with same materials specified for lawns. 2. Add new mulch in areas where mulch has been disturbed by wind or maintenance operations sufficiently to nullify its purpose. Anchor as required to prevent displacement. C. Watering: Provide and maintain temporary piping,hoses, and lawn-watering equipment to convey water from sources and to keep lawns uniformly moist to a depth of 4 inches (100 mm). 1. Lay out temporary watering system to avoid walking over muddy or newly seeded areas. 2. Water lawn at the minimum rate of 1 inch(25 mm)per week. D. Mow lawns as soon as there is enough top growth to cut with mower set at specified height for principal species planted.Repeat mowing as required to maintain specified height without cutting more than 40 percent of the grass height.Remove no more than 40 percent of grass-leaf growth in initial or subsequent mowings.Do not delay mowing until grass blades bend over and become matted.Do not mow when grass is wet. Schedule initial and subsequent mowings to maintain following grass height: 1. Mow grass from 1/2 to 1 inch(12 to 25 mm)high. E. Post fertilization:Apply fertilizer to lawn after first mowing and when grass is dry. 1. Use fertilizer that will provide actual nitrogen of at least 1 lb per 1000 sq.ft. (0.5 kg per 100 sq. m)of lawn area. PART 2-PRODUCTS 2.1 SEED A. Grass Seed: Fresh,clean,dry,new-crop seed complying with the Association of Official Seed Analysts' "Rules for Testing Seeds" for purity and germination tolerances. 1. Seed Mixture: Provide seed of grass species and varieties,proportions by weight, and minimum percentages of purity,germination, and maximum percentage of weed seed as indicated on Schedules at the end of this Section. 2.2 TOPSOIL A. Topsoil: ASTM D 5268,pH range of 5.5 to 7,4 percent organic material minimum,free of stones 1 inch(25 mm)or larger in any dimension, and other extraneous materials harmful to plant growth. LAWNS 02930-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA E. Material test reports from qualified independent testing agency indicating and interpreting test results relative to compliance of the following materials with requirements indicated. 1. Analysis of existing surface soil. 2. Analysis of imported topsoil. F. Maintenance instructions recommending procedures to be established by Owner for maintenance of landscaping during an entire year. Submit before expiration of required maintenance periods. 1.4 QUALITY ASSURANCE A. Installer Qualifications: Engage an experienced Installer who has completed landscaping work similar in material, design,and extent to that indicated for this Project and with a record of successful grass establishment. B. Topsoil Analysis: Furnish a soil analysis made by a qualified independent soil-testing agency stating percentages of organic matter,inorganic matter(silt, clay, and sand), deleterious material,pH, and mineral and plant-nutrient content of topsoil. 1. Report suitability of topsoil for lawn growth. State recommended quantities of nitrogen,phosphorus, and potash nutrients and any limestone, aluminum sulfate, or other soil amendments to be added to produce a satisfactory topsoil. 1.5 DELIVERY, STORAGE,AND HANDLING A. Seed: Deliver seed in original sealed,labeled, and undamaged containers. 1.6 COORDINATION AND SCHEDULING A. Planting Season: Sow lawn seed during normal planting seasons for type of lawn work required. Correlate planting with specified maintenance periods to provide required maintenance from date of Substantial Completion. B. Weather Limitations: Proceed with planting only when existing and forecast weather conditions are suitable for work. 1.7 MAINTENANCE A. Begin maintenance of lawns immediately after each area is planted and continue until acceptable lawn is established,but for not less than the following periods: 1. Seeded Lawns: 60 days after date of Substantial Completion. a. When full maintenance period has not elapsed before end of planting season, or if lawn is not fully established at that time,continue maintenance during next planting season. LAWNS 02930-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 02930—LAWNS PART I-GENERAL 1.1 RELATED DOCUMENTS Drawings and general provisions of the Contract,including General and Supplementary Conditions and Division 1 Specification Sections,apply to this Section. 1.2 SUMMARY A. This Section includes the following: 1. Fine grading and preparing lawn areas. 2. Furnishing and applying new topsoil. 3. Furnishing and applying soil amendments. 4. Seeding new lawns. 5. Reconditioning existing lawn areas. 6. Replanting unsatisfactory or damaged lawns. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 2 Section "Site Clearing" for protection of existing trees and planting, topsoil stripping and stockpiling, and site clearing. 2. Division 2 Section 'Earthwork"for excavation, filling,rough grading,and subsurface aggregate drainage and drainage backfill. 1.3 SUBMITTALS A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections. B. Product data for the following: 1. Aluminum sulfate. 2. Fertilizers. 3. Grass Seed Mix. C. Certification of grass seed from seed vendor for each grass-seed mixture stating the botanical and common name and percentage by weight of each species and variety, and percentage of purity,germination, and weed seed. Include the year of production and date of packaging. D. Certification by product manufacturer that the following products supplied comply with requirements: 1. Limestone. 2. Fertilizers. LAWNS 02930-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA C. Pipe and gasket fittings,joining with elastomeric seals in accordance with ASTM D 3212. D. Installation in accordance with ASTM D 2321. E. Join different types of pipe with standard manufactured couplings and fittings intended for that purpose. 3.5 MANHOLES A. General: Install manholes complete with accessories as indicated. Form continuous concrete or split pipe section channels and benches between inlets and outlet. Set tops of frames and covers flush with finish surface where manholes occur in pavements. Elsewhere, set tops 3 inches above finish surface, unless otherwise indicated. B. Place precast concrete manhole sections as indicated, and install in accordance with ASTM C 891. C. Provide rubber joint gasket complying with ASTM C 443 at joints of sections. D. Apply bituminous mastic coating at joints of sections. 3.6 FIELD QUALITY CONTROL A. Testing: Perform testing of completed piping in accordance with local authorities having jurisdiction. B. Cleaning: Clear interior of piping and structures of dirt and other superfluous material as work progresses. Maintain swab or drag in piping and pull past each joint as it is completed. 1. In large, accessible piping, brushes and brooms may be used for cleaning. 2. Place plugs in ends of uncompleted pipe at end of day or whenever work stops. 3. Flush piping between manholes, if required by local authority,to remove collected debris. C. Interior Inspection: Inspect piping to determine whether line displacement or other damage has occurred. 1. Make inspections after pipe between manholes and manhole locations has been installed and approximately 2 feet of backfill is in place, and again at completion of project. 2. If inspection indicates poor alignment, debris, displaced pipe, infiltration or other defects correct such defects, and re-inspect. The Contractor shall be responsible for coordinating installation standards and inspections by local authorities having jurisdiction. END OF SECTION 02740 SANITARY SEWER SYSTEM 02740-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 3 -EXECUTION 3.1 INSPECTION A. General: Examine areas and conditions under which wastewater disposal system's materials and products are to be installed. Do not proceed with work until unsatisfactory conditions have been corrected in manner acceptable to the Owner and DPW. 3.2 INSTALLATION, GENERAL A. Install piping beginning at low point of systems, true to grades and alignment indicated with unbroken continuity of invert. Place bell ends of piping facing upstream. Install gaskets, seals, sleeves, and couplings in accordance with manufacturer's recommendations for use of lubricants, cements, and other installation requirements. Maintain swab or drag in line and pull past each joint as it is completed. B. Use proper size increasers, reducers, and couplings, where different size or material of pipes and fittings are connected. Reduction of the size of piping in the direction of flow is prohibited for gravity flow systems. C. Install piping pitched down in direction of flow,at minimum slope as shown. D. Extend sanitary sewer system piping to connect to building sanitary drains, of sizes and in locations indicated. 3.3 PREPARATION OF FOUNDATION FOR BURIED SANITARY SEWAGE SYSTEMS A. Grade trench bottom and excavations to provide a smooth, firm, stable, and rock- free foundation,throughout the length of the pipe or structure. B. Remove unstable, soft, and unsuitable materials at the surface upon which pipes or structures are to be laid, and backfill with clean sand or screened gravel to indicated level. Provide smooth crushed stone base for structures. Maintain excavations in a stable condition, free of excess water. C. Shape bottom of trench to fit bottom of pipe. Fill unevenness with tamped sand backfill. Dig bell holes at each pipe joint to relieve the bells of all loads and to ensure continuous bearing of the pipe barrel on the foundation. 3.4 PIPE JOINT CONSTRUCTION AND INSTALLATION A. Join and install PVC pipe as follows: B. Solvent cement joint pipe and fittings,joining with solvent cement in accordance with ASTM D 2855 and ASTM F 402. SANITARY SEWER SYSTEM 02740-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Health Department Compliance: Comply with applicable portions of Local regulations pertaining to sanitary sewer systems. 1.5 PERMITS A. The Contractor is to obtain any road opening permits required for installation of the sanitary sewer system. All fees associated with this permit shall be the responsibility of the Contractor. 1.6 SUBMITTALS A. Product Data: Submit manufacturer's technical product data and installation instructions for sanitary sewer system materials and products. B. Shop Drawings: Submit shop drawings for pipe,manholes and all appurtenances. C. Inspections: The Contractor is responsible for informing the Engineer and local authorities having jurisdiction in a timely manner relative to required inspections. PART 2 -PRODUCTS 2.1 PVC PIPE A. PVC nonpressure pipe for gravity sewers shall conform to ASTM D3034 SDR 35 wall thickness. 1. Pipe shall be bell and spigot type, furnished in standard lengths of 12'6". Bell end shall be an integral wall section with solid cross section rubber ring, factory assembled. Spigot end shall be beveled to ensure proper insertion. Spigot end shall be imprinted with an assembly stripe, to which the bell end of the mated pipe will extend upon proper jointing of the two pipes. 2. Rubber rings shall conform to ASTM 3212. 3. Pipe ends shall permit checking of the rings with a feeler gauge to ensure their proper location in the coupling grooves. 4. PVC fittings shall be bell and spigot type, compatible with the pipe. 2.2 MANHOLES A. General: Provide manholes of dimensions and capacity as indicated. B. Construction: Pre-cast reinforced concrete 5000 psi @ 28 days reinforcing ASTM 4-615 with bituminous coating covering all internal areas. Seal all joints with neoprene gaskets. Structures to withstand HS20-44 loading. C. Manholes: Provide minimum 36" diameter access covers except as otherwise noted on plans. Provide manhole and cover to grade. SANITARY SEWER SYSTEM 02740-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 02740—SANITARY SEWER SYSTEM PART 1 -GENERAL 1.1 GENERAL PROVISIONS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 1 Specification Sections, apply to this Section. 1.2 DESCRIPTION OF WORK A. The work includes labor, materials, equipment and services required for completion of the work under this Section; all as shown on the drawings and as specified herein. B. Extent of sanitary sewer system work is shown on drawings,and by requirements of this section. C. Refer to Division 2, SECTION 02220 EARTHWORK for excavation and backfill required for sanitary sewer system. D. Coordinate with interior building sanitary and drainage piping. E. Coordinate with other utility work. F. Provide a complete system as shown in the Drawings. 1.3 RELATED WORK A. Section 02200—EARTHWORK 1.4 QUALITY ASSURANCE A. Manufacturer's Qualifications: Firms regularly engaged in manufacture of wastewater disposal system products of types, materials, and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years. B. Codes and Standards: 1. Plumbing Code Compliance: Comply with applicable portions of National Standard Plumbing Code, Commonwealth of Massachusetts Regulations and Local Regulations pertaining to selection and installation of sanitary sewer system materials and products. Aow SANITARY SEWER SYSTEM 02740-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. Flush piping between manholes, if required by local authority,to remove collected debris. E. Inspection: Inspect piping to determine whether line displacement or other damage has occurred. Make inspections after pipe between manholes and manhole locations has been installed and prior to any backfill is in place, and again at completion of project. If inspection indicates poor alignment, debris, displaced pipe,infiltration,or other defects,correct such defects and re-inspect. END OF SECTION 02720 OOW STORM DRAINAGE SYSTEM 02720-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Install piping beginning at low point of systems, true to grades and alignment indicated with unbroken continuity of invert. Place bell ends of piping facing upstream. Install gaskets, seals, sleeves, and C. Couplings in accordance with manufacturer's recommendations for use of lubricants, cements, and other installation requirements. Maintain swab or drag in line and pull past each joint as it is completed. D. Install piping pitched down in direction of flow, as indicated on the drawings. 3.3 PIPE JOINT CONSTRUCTION AND INSTALLATION A. Join and install PVC pipe as follows: 1. Solvent cement joint pipe and fittings, joining with solvent cement in accordance with ASTM D 2855 and ASTM F 402. 2. Pipe and gasketed fittings, joining with elastomeric seals in accordance with ASTM D 3212. 3. Installation in accordance with ASTM D 2321 4. Place bell ends or groove end of concrete conduit facing upstream. 5. Install gaskets in accordance with manufacturer's recommendations for use of lubricants,cements, and other special installation requirements. , 3.4 CATCH BASINS AND MANHOLES A. Precast Concrete Catchbasins and Manholes: Place precast concrete sections as shown on drawings. Set tops of frames and grates or covers flush with finish surface. 1. Use epoxy bonding compound where manhole steps are mortared into manhole walls. 2. Provide rubber joint gasket complying with ASTM C 443. 3.5 FIELD QUALITY CONTROL A. Testing: Perform testing of completed piping in accordance with local authorities having jurisdiction. B. Cleaning: Clear interior of piping and structures of dirt and other superfluous material as work progresses. Maintain swab or drag in piping and pull past each joint as it is completed. C. Cover uncompleted structures to prevent debris from collecting in bottom of structure, and provide barriers around structures to keep unauthorized persons from accessing structure during construction. STORM DRAINAGE SYSTEM 02720-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Manhole Brick: ANSI/ASTM C 32, Grade MS. C. Sewer Brick: ANSI/ASTM C 32, Grade SS. D. Masonry Mortar: ANSI/ASTM C 270,Type M. 2.4 METAL ACCESSORIES A. Catch Basin Frames and Grates: Gray cast iron,ANSI/ASTM A 48, Class 35 B. 1. Comply with requirements of FS RR-F-621 for type and style indicated. 2. Furnish covers with cast-in legend "DRAW' in 3-inch high letters on roadway face. 3. Catch basin frames and grates to be LeBaron LF 245 or equal except as indicated on the drawings. B. Manhole Steps: Integrally cast into manhole sidewalls, material of type indicated on drawings. PART 3 -EXECUTION 3.1 PREPARATION OF FOUNDATION FOR BURIED STORM DRAINAGE SYSTEMS A. Grade trench bottom to provide a smooth, firm, stable, and rock-free foundation, throughout the length of the pipe. B. Remove unstable, soft, and unsuitable materials at the surface upon which pipes or structures are to be laid, and backfill with structural fill or screened gravel to indicated level. C. Shape bottom of trench to fit bottom of pipe. Fill unevenness with tamped sand backfill. Dig bell holes at each pipe joint to relieve the bells of all loads and to ensure continuous bearing of the pipe barrel on the foundation. Back fill and tamp by hand to the springline of the pipe. 3.2 INSTALLATION. GENERAL A. General Locations and Arrangements: Drawings (plans and details) indicate the general location and arrangement of the underground storm sewerage system. Location and arrangement of system layout takes into account many design considerations. Install the structures as indicated,to the extent practical. STORM DRAINAGE SYSTEM 02720-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. Inspections: Inspection of the installed pipe system prior to backfill is required. The Contractor is responsible for informing the Engineer in a timely manner relative to required inspections. 1.5 SUBMITTALS A. General: Submit the following in accordance with Conditions of Contract and Division 1 Specification Sections. B. Product data for drainage pipe specialties. C. Shop drawings for precast concrete storm drainage catch basins including frames and covers. 1.6 PROJECT CONDITIONS A. Site Information: Perform site inspection, research public utility records, and verify existing utility locations within scope of work. Contact "Dig Safe" before any excavation work. Verify that storm sewerage system piping may be installed in compliance with original design and referenced standards. 1.7 SEQUENCING AND SCHEDULING A. Coordinate with other utility work. , B. Coordinate with foundation and building construction. PART 2-PRODUCTS 2.1 PIPE AND FITTINGS A. General: Provide pipe and pipe fitting materials compatible with each other. B. PVC nonpressure pipe shall conform to ASTM D3034m SDR 35 wall thickness. Both solid wall and perforated pipe required. 2.2 CONCRETE STRUCTURES A. Concrete Base: Precast. Use concrete that will attain a 28-day compressive strength of not less than 3000 psi. B. Catch basins: Precast concrete, or unit masonry at the Contractor's option, ANSI/ASTM C 478, sized as indicated, eccentric cone precast top or batter blocks, or flat top as required. 2.3 MASONRY MATERIALS A. Concrete Masonry Units: ANSUASTM C 139. STORM DRAINAGE SYSTEM 02720-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 02720—STORM DRAINAGE SYSTEM PART 1 -GENERAL 1.1 GENERAL PROVISIONS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 1 Specification Sections, apply to this Section. 1.2 DESCRIPTION OF WORK This Section includes storm drainage system piping and appurtenances. A. The work includes labor, materials, equipment and services required for completion of the work under this Section, all as shown on the drawings and as specified herein. B. Extent of storm drainage system work is shown on drawings. C. Storm drainage system work includes,but is not limited to,the following: ook' 1. Storm drainage conduits 2. Catch basins,Manholes, frames and grates D. Comply with the requirements of Section 02200 for excavation and backfilling required in connection with storm drainage system work. 1.3 RELATED WORK A. Section 02200—EARTHWORK 1.4 QUALITY ASSURANCE A. Installer: A firm specializing and experienced in storm drainage work for not less than two years. B. Comply with standards and requirements of City of Northampton,MA,the Mass. Dept. of Public Works, and other agencies having jurisdiction. C. Environmental Compliance: Comply with applicable portions of Federal and state environmental agency regulations and the City of Northampton Department of Public Works requirements pertaining to storm drainage systems as applicable. STORM DRAINAGE SYSTEM 02720-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA G. The contractor shall be required to conduct test in accordance with NFPA 24 for all underground piping associated with fire protection. 3.05 DISINFECTION A. The Contractor shall disinfect the lines and tank carrying potable water. The work shall be performed in accordance with the requirements of the City DPW Standards. Test results shall be sent to the Engineer and local DPW. B. The Contractor shall furnish all equipment and materials necessary to do the work of disinfection and shall perform the work in accordance with procedure outlined in the latest edition of ANSI/AWWA C651 except as otherwise specified herein. C. The dosage shall be such so as to produce a chlorine concentration of no less than 25 ppm(mg/1)after a contact period of not less than 24 hours. D. After treatment, the pipeline shall be flushed with clean water until the residual chlorine content does not exceed 1.0 ppm(mg/1). E. After flushing samples shall be collected as per Town DPW standards. F. During the disinfection period, care shall be exercised t prevent contamination of water in existing mains. G. The Contractor shall dispose of the water used in disinfecting and flushing in an acceptable manner. H. Any temporary connections required for disinfection shall be installed and subsequently properly abandoned at the Contractor's expense. END OF SECTION 02666 WATER DISTRIBUTION SYSTEM 02666-10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA hydrants or blow-offs are not available at high points for releasing air, make necessary excavations, do backfilling and make taps at such points. Plug hole after completion of the test. 5. The section under test shall be maintained full of water for a period of 24 hours prior to the combined pressure and leakage test being applied. 6. The meter and gage shall be installed and shall be kept in use during the test so that water entering water main under test will be measured and the pressure in the water main indicated. 7. The pressure test shall be made at 1.5 times the normal working water pressure(based on the elevation of the lowest point of the section under test), but not less than 150 PSI. If the Contractor cannot achieve the specified pressure and maintain it for the specified time, with no additional pumping, the section shall be considered as having failed to pass the test. 8. Following a successful pressure test, or concurrently with test, make a leakage test by metering the flow of water into the pipe while maintaining in the water main and pressure equal to the specified test pressure. If the average leakage during the period exceeds specified the rate of gallons per hour,the section shall be considered as having failed the leakage test. "** 9. If the section shall fail to pass the pressure test, the leakage test, or both, locate, uncover, and repair or replace defective pipes, fittings, or joints, without extension of time for completion of work. Additional tests and repairs shall be made until the section passes the specified tests. 10. All joints within vaults shall have no visible leakage. Joints from which water continues to run or squirt in an active manner will not be accepted. 11. Upon successful completion of the tests, plugs or caps installed for the testing shall be removed. 12. If, in the judgment of the Engineer, it is impractical to follow the foregoing procedure exactly for any reasons, modification in the procedure shall be submitted for approval and be made as approved and accepted, but in any event the Contractor shall be responsible for the tightness of the line within the above leakage and pressure requirements. E. Before submitting system for final approval of the authorities having jurisdiction, submit to the Engineer a written statement that work has been completed in accordance with the Contract Documents and signed by the Contractor's Superintendent. F. Promptly following satisfactory completion of leakage testing, a report fully describing test procedure and listing test results shall be submitted to the Engineer and to governmental agencies having jurisdiction. The report shall be signed by the Contractor's superintendent. WATER DISTRIBUTION SYSTEM 02666-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA , B. After the bolts have been inserted and all nuts have been made up fingertight, diametrically opposite nuts shall be progressively and uniformly tightened all around the joint, preferable by use of a torque wrench of the appropriate size and torque for the bolts. C. The correct torque as indicated by a torque wrench shall not exceed the sleeve manufacturer's recommendations. D. An approved tar coating shall be applied on the entire outer surface of such couplings, including bolts, following installation. 3.04 TESTING A. All portions of the water system installed shall be hydrostatically tested for leakage. B. General Test Requirements 1. Piping shall be adequately restrained against movement before testing. Pressure line shall have thrust blocks installed and the concrete shall have attained full design strength before test pressure is applied to the line. 2. Piping system shall be flushed clean, and sediment, scale, dirt, and debris ,. removed before piping is tested. 3. Adequate provision shall be made for carrying off flushing without causing erosion or other damage. 4. Piping shall be tested before joints are concealed or made inaccessible. 5. Tests shall be made in the presence of an inspector of the authority having jurisdiction and in accordance with the DPW Standards. C. Notice of tests shall be made in writing to the Engineer and the DPW and Water Department, and received by them at least five days before the date of test. D. Hydrostatic and Leakage Tests 1. Testing shall be in accordance with AWWA Standard C600, Section 4, and at test pressure indicated in the DPW Standards. 2. Pressure pipe shall be given combined hydrostatic and leakage tests in sections of acceptable length as the Engineer shall direct. 3. Furnish and install suitable temporary testing plugs or caps; all necessary pressure pumps, pipe connections, meters, gages, and other necessary equipment; and all labor required. 4. Unless it has already been done,the section of pipe to be tested shall be filled with water of approved quality, and all air shall be expelled from the pipe. If WATER DISTRIBUTION SYSTEM 02666-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Pipe shall be thoroughly cleaned before installation, and shall be maintained free from foreign matter during installation. 1. Where necessary, tight-fitting temporary wood bulkheads shall be employed to close ends of pipeline at end of each day's work. 2. Entire length of pipe shall be thoroughly flushed clean following completion of backfill. D. In any pipe showing a distinct crack and in which it is believed there is no incipient fracture beyond the limits of the visible crack, the cracked portions, if so approved, may be cut off by and at the expense of the Contractor before the pipe is laid so that the pipe used will be perfectly sound. The cut shall be made in the sound portion at a point at least 12 in. from the visible limits of the crack. 1. Except as otherwise approved, all cutting shall be done with a machine suitable for cutting ductile iron pipe. Hydraulic squeeze cutters are not acceptable for cutting ductile iron pipe. Travel type cutters and guillotine or rotary type abrasive saws may be used. All cut ends shall be examined for possible cracs caused by cutting. 2. The Contractor's attention is directed to the fact that damage to the lining of pipe or fittings will render them unfit for use; he shall use the utmost care in low handling and installing lined and coated pipe and fittings to prevent damage. Protective guards shall not be removed until the pipe is to be installed. E. Concrete Thrust Blocks 1. Changes in direction, both vertical and horizontal shall be braced with concrete thrust blocks. 2. Where pipe is capped for future connection, cap shall be braced with concrete thrust blocks. 3. Concrete shall meet requirements of Section 03300, CAST-IN-PLACE CONCRETE. 4. Thrust block sizing and installation shall be in accordance with DPW Standards. 3.03 ASSEMBLING SLEEVE-TYPE COUPLINGS A. Prior to the installation of sleeve-type couplings, the pipe ends shall be cleaned thoroughly for a distance of 8 in. Soapy water may be used as a gasket lubricant. A follower and gasket, in that order, shall be slipped over each pipe to a distance of about 6 in. from the end, and the middle ring shall be placed on the already laid pipe and until it is properly centered over the joint. The other pipe end shall be inserted +q, into the middle ring and brought to proper position in relation to the pipe already laid. !, The gaskets and followers shall then be pressed evenly and firmly into the middle ring flares. WATER DISTRIBUTION SYSTEM 02666-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 11. The post indicator shall be manufactured for the intended dept of trench from finished grade at the proposed installation locations. 12. Post indicator and valve shall be equal to Clow Model F-5760 and F-5720 respectively. PART 3 EXECUTION 3.01 SURFACE CONDITIONS A. Inspection 1. Prior to all work of this Section, carefully inspect the installed work of all other trades and verify that all such work is complete to the point where this installation may properly commence. 2. Verify that water utilities may be installed in strict accordance with all pertinent codes and regulations,the original design, the referenced standards, and the manufacturer's recommendations. B. Discrepancies 1. In the event of discrepancy, immediately notify the Engineer. 2. Do not proceed with installation in areas of discrepancy until all such discrepancies are fully resolved. 3.02 PIPE INSTALLATION A. Piping shall be installed as indicated on the Drawings and in accordance with the referenced DPW Standards. Where exact locating dimensions of piping are not indicated on the Drawings, the Engineer's approval shall be obtained for proposed locations. B. Ductile iron pipe fittings shall be installed in accordance with the DPW Standards. 1. Bottom of trench excavation shall be kept dry and free of water during pipe installation. Adequate measures including de-watering as required shall be taken to prevent flotation of pipe in the trench. 2. Each pipe length shall be installed to form a close joint with the next adjoining length and bring inverts to the required grade. 3. Each pipe length shall have a firm bearing along its entire length. No pipe or fitting shall be permanently supported on saddles,blocking, or stones. 4. Where indicated,new system shall be connected to existing Municipal Water Distribution System in accordance with the City Requirements. WATER DISTRIBUTION SYSTEM 02666-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.04 POST INDICATOR VALVES AND BURIED VALVES CONTROLLING WATER SUPPLIES TO BUILDING FIRE SUPPRESSION SYSTEMS. A. Post indicator valves and buried valves controlling water supplies to sprinkler system shall be installed where indicated shall be non-rising stem, mechanical joint gate valves. B. Valves shall also meet the following requirements: 1. Valve shall be constructed and tested to conform strictly to the latest edition of the Specifications and test pressures of the Underwriters Laboratories, Inc. and Associated Factory Mutual Laboratories. 2. Valves shall also conform to the latest edition of the American Water Works Association. 3. Valve shall be designed for 200 pounds per square inch working water pressure and tested to 400 pounds per square inch hydrostatic shell test. 4. All valve parts shall be permanently lubricated. 5. End connections shall be mechanical joints. Ends shall have a clear water way equal to full nominal diameter of the valve. The waterway shall be smooth and shall have no depression or cavities in the seating area where foreign material can lodge or collect. 6. Gate valves shall open right and/or in accordance with the Town Standards if to be used without indicator post. 7. Valves used in conjunction with a UL/FM listed indicator post shall be modified with a bonnet flange on which the indicator post bolts and comply with the requirement of UL262. 8. The valve shall be epoxy coated in accordance with the City Water Department Standards. Said coating shall be non-toxic, impart no taste to water and shall conform to AWWA C-550,the latest revision. 9. Valves not conforming to all of the requirements of the City Standards shall be submitted to the Water Department for approval prior to installation. 10. Indicator post shall be constructed to conform strictly to the latest edition of the Specifications and test pressures of the Underwriters Laboratories, Inc., (UL789) and Associated Factory Mutual Laboratories and be compatible to be installed with UL/FM valves for use in water lines that supply water solely to building fire suppression systems. The Contractor shall supply and install a lock for each post indicator installed. A single master key shall operate all installed locks. The locks and key shall be in accordance with requirements of the City Fire Department. The Contractor shall provide four (4)master keys to be distributed by the Owner. WATER DISTRIBUTION SYSTEM 02666-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NM , 3. Outer surfaces of couplings including bolts and nuts shall be coated with an approved tar coating upon installation. 2.02 VALVES AND VALVE BOXES A. Gate valve shall be iron body, New York Style (Metropolitan Patter) conforming to AWWA C500. Gate Valve shall have mechanical joint ends, interior epoxy coated,2 in. square operating nut. Valve shall open to right (clockwise). Gate valve shall be designed to be bottle-tight for a minimum working pressure of 2000 lb.per sq. in. B. Each valve shall be provided with a valve box. Box shall be 2 pieces slip-style cast iron and shall be an adjustable telescoping,heavy pattern type. 1. Box shall be designed and constructed to prevent the direct transmission of traffic loads to the piping or valve. 2. Upper section of box shall have a flange with sufficient bearing area to prevent undue settlement. Lower section of box shall be designed to enclose the valve operating nut and stuffing box,and rest on the backfill. 3. Boxes shall be adjustable by 6 in. vertically without reduction of the lap between sections to less than 4 in. 4. Inside diameter of box shall be at least 5 '/a inch and length of box shall be as required to suit finish ground elevation. 5. Box cover shall be close fitting and substantially dirt-tight. Top of cover shall be flush with top of box rim. Cover shall have a word "WATER" cast into top. 6. Box shall be equal to that as manufactured by the Tyler Corporation. C. For valves installed with depth of cover substantially greater than that specified, extensions, including centering spacers, shall be added to the operation nut assembly to raise the operating nut to a depth below grade equal to that with the normal required depth of cover. 2.03 FIRE HYDRANTS A. Hydrant shall conform to AWA C502 and local governmental authorities having jurisdiction. Hydrant shall be positive automatic drain type to prevent freezing, and shall have one 4 '/Z inch pumper and two 2 'h inch hose connections, National Standard Threads. Main valve opening shall be 5 '/o in. and valve shall open to left (counterclockwise). Inlet connection shall be 6 in., mechanical joint. Operating nut shall be pentagonal, 1 518 inches point to flat and open left (counterclockwise). Hydrants shall be painted in accordance with the City specifications. B. Hydrant shall be City Standard Model or Model K81A Guardian manufactured by Kennedy Valve Co., and shall be approved by the City Water Department. WATER DISTRIBUTION SYSTEM 02666-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA used in the work. 3. Do not permit any water system component to be brought onto the job site until it has been approved by the Engineer. B. Record Drawings 1. During the course of installation, carefully shown in red line on a print of the utility plan all changes made to the water system during installation. 2. Upon completion of the water system installation, these marked plans shall be supplied to the Engineer. PART 2 PRODUCTS 2.01 PIPE A. Ductile iron pipe shall be furnished and installed in sizes as shown on the drawings and in accordance with the latest ANSI Standards' Designations A21.50 (AWWA C150)for"Ductile Iron Pipe Centrifugally Cast in Metal Molds of Sand-Lines Molds for Water or Other Liquids." Unless otherwise indicated or specified, ductile iron pipe shall be at least thickness Class 52. 1. DI pipe shall be push-on joint type except as otherwise indicated or specified. 2. CI or DI fittings shall conform to ASA/AWWA A21.10/C100 or ANSUAWWA A21.10/CI10 respectfully, and shall be of a pressure classification at least equal to that of the pipe with which they used. 3. Gaskets shall conform to ANSI/AWWA A21.11/C11. 4. Inside of pipe and fittings shall be given a cement lining 1/8 inch minimum thickness on pipe 12 inches and smaller in accordance with ANSI/AWWA A21.4/C104. The outside of the pipe and fittings shall be coated with a standard bituminous coating conforming to ANSI/AWWA A21.6/C106. 5. Pipe for use with sleeve-type couplings shall be as specified above except that the ends shall be plain(without bells or beads). The ends shall be cast or machined at right angles to the axis. B. Sleeve-type couplings shall be cast iron and shall be Dresser style. 1. To ensure correct fitting of pipe and couplings, sleeve-type couplings and accessories shall be furnished by the supplier of the pipe and shall be of a pressure rating at least equal to that of the pipeline in which they are to be installed. 2. Couplings shall be provided with epoxy coated steel bolts. WATER DISTRIBUTION SYSTEM 02666-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA , 1.04 QUALITY ASSURANCE A. City Requirements 1. The Contractor shall notify the City Board of Health and DPW sufficiently in advance of connecting new or relocated water services to existing water main. All work and materials shall be subject to approval of the City. 2. The Contractor shall be responsible for making all arrangements with the City and State personnel and paying all fees associated with the water system installation and testing. 3. All water distribution materials and installation shall conform to the requirements of the City Board of Health Standards. Should discrepancies exist between the City Standards and this Specification, the City Standards shall prevail. For materials or methods of installation not included in the City Standards,but specified herein, the Contractor shall submit this material or methodology to the City DPW for approval prior to purchase and/or execution. B. Inspection and Testing 1. Pipe and fittings shall be inspected and tested at the foundry as required by the standard specifications to which the material is manufactured. The Contractor shall furnish to the Engineer in duplicate sworn certificates of such tests. 2. The Owner reserves the right to have any or all pipe, fittings and special castings inspected and/or tested by an independent testing agency at either the manufacturer's plant or elsewhere. Such inspection and tests shall be at the Owner's expense. 3. Ductile iron pipe and fittings shall be subjected to a careful inspection and a hammer test just before being installed. 1.04 SUBMITTALS A. Material List After the award of the Contract and before any water system materials are delivered to the job site, submit to the Engineer, a complete list of materials proposed to be furnished and installed. 1. Show manufacturer's name and catalog number for each item, furnish complete catalog cuts and technical data, and furnish the manufacturer's recommendations as to method of installation. Amok 2. Upon approval of the Engineer, the manufacturer's recommendations shall become the basis for acceptance or rejection of actual methods of installation WATER DISTRIBUTION SYSTEM 02666-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 02666-WATER DISTRIBUTION SYSTEM PARTl GENERAL 1.01 RELATED DOCUMENTS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 - GENERAL REQUIREMENTS which are hereby made a part of this Section of the Specifications. 1.02 WORK DESCRIPTION A. Work under this Section of the Specifications shall consist of providing all labor, materials and equipment necessary and required to install all of the water distribution and service facilities in accordance with Contract D_ocuments. This work shall include but not be limited to: 1. Installation of water distribution system consisting of excavation, piping, valves and boxes, pipe fittings, thrust blocks, vaults and all necessary and required accessory items and operations including sheeting, bracing, pumping and coordination with interior plumbing and electrical contractors. 2. Connection of building water service lines to the water distribution system. 3. Testing and disinfection. 4. Installation of water lines within the Public R.O.W. and/or Easements, including connections to existing water supply facilities. 5. Work performed under the Water Distribution System Scope of Services shall be limited to work outside of, and up to a point of ten (10) feet outside of the buildings(s)foundation wall as shown on the Drawings. 6. The Contractor shall pay for all costs and fees related to connecting water system to existing services and shall file all applications, details, and drawings,required by the local authority having jurisdiction. 1.03 RELATED WORK DESCRIBED ELSEWHERE Earthwork.................................................................................................Section 02200 Paving and Curbing.................................................................................Section 02600 FireProtection..........................................................................................Section 15300 Plumbing..................................................................................................Section 15400 FireAlarm................................................................................................Section 16000 WATER DISTRIBUTION SYSTEM 02666-1 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA B. Striping patterns shall conform to the layout shown on the Drawings. Transverse striping of handicap pathways shall be on 4 in. x 12 in. stripe to space ratio. C. Strip width shall be the standard 4 inches except wheelchair symbols which shall be as detailed in the current Manual of Uniform Traffic Control Devices. The wheelchair symbols shall be painted in spaces shown on the drawings. 3.07 FINISH TOLERANCES A. Bituminous Concrete Surface Plus or minus 0.01 feet at any point from line grade shown on the Drawings. 3.08 REMEDIAL MEASURES A. Upon direction of the Landscape Architect, cut out, and/or rework all surfaces and subgrade areas which do not meet the requirements of this Section; perform all remedial measures at no additional cost to the Owner. 3.09 SPECIAL CONDITIONS A. Work shall be properly coordinated with the work of other trades. Other trades shall be wA,, consulted in advance so that proper provisions may be made for installation of their work and so that the work of this section may be properly finished and connected to the work of other trades. 3.10 GUARANTEE Contractor shall guarantee all workmanship for a period of one year from the date of final acceptance. END OF SECTION 02600 BITUMINOUS CONCRETE PAVING 02600-6 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 2. The surface course shall conform to State Specifications for Top Course Bituminous Concrete in accordance with the job-mix formula, and it shall be constructed to a minimum thickness shown on the drawings after compaction. The finished surface shall conform to proposed grades. 3. All joints at old pavement shall be sawed vertical butt joints which shall receive a light coating of asphalt emulsion a short time before paving commences, as directed by the Landscape Architect. 4. Existing areas shall not be disturbed by utility construction. 5. Construction methods shall conform to the Massachusetts Highway Department Specifications, Section 460,Class I,Bituminous Concrete Pavement,Type-I. 6. Submission of the job-mix formula for the bituminous concrete surface course shall be the responsibility of the Contractor, and it shall be submitted to the Landscape Architect for approval 10 days prior to the pavement construction. 7. Establishment of grades, grade control, and conformance to finished pavement surface grade tolerances required shall be the responsibility of the Contractor in accordance with the Drawings and Specifications. See below for finish tolerances. 8. Roll the surface until a smooth and dense texture is obtained, free draining, and free from any and all birdbaths. 3.05 BITUMINOUS CONCRETE CURB A. Bituminous curb shall be extruded over paving. Paving shall receive a bituminous tack coat over entire contact surface of curb and pavement immediately before curb is extruded over it. Curb shall have a uniform surface texture,color,and profile. Bottom edge shall meet bituminous paving to form a neat, uniform cove. B. Where new bituminous curbing joins existing bituminous curbing,contact surface shall receive a bituminous tack coat. Existing bituminous curbing shall be neatly trimmed to provide a clean, straight end to abut the new curb against. C. Portions of bituminous curb which become mixed with foreign material or are in any way defective shall be removed and replaced with fresh mixture. Bituminous material spilled outside finished pavement lines shall be immediately and completely removed. Such material shall not be employed in work. 3.06 TRAFFIC STRIPING A. Traffic paint materials,equipment,methods of placement, and precautions to be observed as to weather,condition of surface,etc., shall conform to MHD Specifications for traffic striping first class road work. Striping shall not begin until all asphalt surfaces have cured for a minimum of 14 days. BITUMINOUS CONCRETE PAVING 02600-5 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence, MA 3.03 PLACEMENT OF GRAVEL BASE COURSE A. Preparation 1. After subgrade has been completed, as described in Section 02200 of these Specifications, and has been approved by the Landscape Architect or Field Engineer, roll the surface to a smooth and uniform texture free from lumps, rock pockets, soft spots,and spongy areas. B. Placement 1. Place the base course in strict accordance with the Standard Specifications. 2. Where the existing base course is unsuitable, the base shall be constructed of two courses of gravel. The first course shall be not less than 1/2 the thickness of the base required when thoroughly compacted. The second course shall complete the thickness of base required. Compaction shall be done with a vibrator compactor. C. Compaction 1. Compact the base course to a minimum degree of compaction of 95 percent at optimum moisture content. 2. Roll the base course until entire surface is firm, dense,and free from rock pockets and mud pads; do not slurry the base course. 3. Water the base course after compaction. 3.04 PLACEMENT OF BITUMINOUS CONCRETE SURFACING A. Preparation Bituminous concrete mixtures shall be laid only when surface is free of foreign matter and when the weather is not foggy or rainy, and further these operations shall be carried on only when the atmospheric temperature is not less than 40 degrees F in the shade. B. Placement Bituminous concrete surfaces shall be placed in two courses with minimum thicknesses shown on the drawings. The two course placement of the new bituminous concrete surfaces shall be as follows: 1. The binder course shall confirm to State Specifications for Binder Course Bituminous Concrete in accordance with job-mix formula, and it shall be constructed in a minimum thickness shown on the drawings after compaction. The bottom course shall be parallel to the proposed grade of the finished bituminous concrete surface. BITUMINOUS CONCRETE PAVING 02600-4 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA Bituminous tack coat material shall conform to AASHTO M82. 2.05 TRAFFIC PAINT Parking space pavement striping conform to Section M7.01.10 and M7.01.07 of the MHD Specifications. PART 3.00-EXECUTION 3.01 SURFACE CONDITIONS A. Inspection 1. Prior to all work of this Section, carefully inspect the installed work of all other trades and verify that all such work is complete to the point where this installation may properly commence. 2. Verify that bituminous concrete pavement be installed in strict accordance with the original design, all pertinent codes and regulation, and all pertinent portions of the referenced standards. B. Discrepancies 1. In the event of discrepancy,immediately notify the Landscape Architect. 2. Do not proceed with installation in areas of discrepancy until all such discrepancies have been fully resolved. 3.02 EQUIPMENT A. Compacting Equipment All equipment for compacting shall be steel-tired power rollers having a minimum weight of 10 tons, except that hand held vibrator compactors may be used in areas not accessible to rollers where specifically approved in advance by the Owner. B. Paving_Equipment All equipment for paving shall be spreading, self-propelled asphalt paving machine capable of maintaining line, grade and minimum surface course thickness specified, with laser grading sensors for tolerance accuracy. "'` BITUMINOUS CONCRETE PAVING 02600-3 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA 1.04 SUBMITTALS A. Bituminous Concrete Job Mix 1.05 PRODUCT HANDLING A: Protection Use all means necessary to protect bituminous concrete pavement materials before, during and after installation and to protect the installed work and materials of all other trades. B. Replacements In the event of damage, immediately make all repairs and replacements necessary to the approval of the Landscape Architect at no additional cost to the Owner. C. Dust Control 1. Use all means necessary to prevent the spread of dust during performance of the work of this Section. 2. Thoroughly moisten all surfaces as required to prevent dust being a nuisance to the public,neighbors and concurrent performance of other work on the job site. PART 2.00 -PRODUCTS 2.01 GRAVEL BASE The gravel base course material shall consist of bankrun gravel conforming to the requirements of Section 405, Subsection M1.03,Type B,of the State Specification. 2.02 BITUMINOUS CONCRETE PAVING All courses of the bituminous concrete paving shall consist of Class I, Type I-1, conforming to the requirements of Section 460, Subsection M3.11.00, of the State Specifications. 2.03 BITUMINOUS CONCRETE CURB A. Bituminous concrete shall be Class I,conforming to applicable requirements of MHD Specifications M3.11.03 Table"A"for"Dense Mix" B. Curb shall be as detailed on the plans. 2.04 BITUMINOUS TACK COAT BITUMINOUS CONCRETE PAVING 02600-2 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA SECTION 02600-BITUMINOUS CONCRETE PAVING Part 1.00- GENERAL 1.01 SUPPLEMENTARY GENERAL CONDITIONS Attention is directed to the requirements of the printed form of Contract and to Division 1, General Requirements,of which this section is hereby made a part. 1.02 DESCRIPTION A. Work by General Contractor Bituminous concrete pavement and precast concrete curbing required for this work is indicated on the drawings and includes,but is not necessarily limited to: 1. Parking lot pavement 2. Walkway pavement 3. Line painting 4. Bituminous concrete curbing B. Related Work Described Elsewhere Excavating,Filling&Grading............................................................Section 02200 1.03 QUALITY ASSURANCE A. Qualifications of Workmen 1. Provide at least one person who shall be thoroughly trained and experienced in the skills required, be completely familiar with the design and application of the work described in this Section,be present at all times during progress of the work of this Section,and direct all work performed under this Section. 2. For actual finishing of bituminous concrete surfaces and operation of the required equipment, use only personnel thoroughly trained and experienced in the skills required. B. Codes and Reference Standards In addition to complying with all pertinent codes and regulations, comply with referenced portions of Standard Specifications for Highways and Bridges, Massachusetts Highway Department (MHD). BITUMINOUS CONCRETE PAVING 02600-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ew 5. Temporary hay bales should be placed around drainage structures as necessary to prevent silt from entering the drainage system. 6. Soil stockpiles shall be covered or otherwise stabilized to prevent wind or water erosion. Stockpiles that will remain for greater than 30 days shall be vegetated with a fast growing ground cover or grass. Consult with the Cooperative Extension Service and confirm acceptable vegetation types and application rates with the Architect. E. Measures for control of erosion must be adequate to assure that turbidity in receiving waters used for public water supply or fishing will not be increased more than 10 standard turbidity units (s.t.u.) unless limits have been established for the particular water, or as otherwise required by the State or other controlling body. In surface water used for other purposes, the turbidity must not exceed 25 s.t.u. unless otherwise permitted. F. The location of hay bales and/or siltation fencing indicated in the Contract Documents are intended to be a guide for the placement of siltation and erosion control barriers and shall not relieve the Contractor from placing additional barriers as directed by the Architect/Owner. No additional compensation will be made for placing additional barriers. G. The Contractor shall be responsible for maintaining the hay bale barriers. Hay bales which in the Architect's opinion are in disrepair and do not appear to be acting as a siltation or erosion control barrier shall be replaced by the Contractor at no additional cost to the Owner. H. Construction dewatering can not be discharged directly or indirectly to a brook, wetland,pond or other surface water without proper prior treatment and approval by the Engineer. I. All work must be conducted in compliance with any applicable State and Local regulations regarding the protection of fresh water resource areas. END OF SECTION 02274 EROSION CONTROL 02274-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.01 GENERAL A. Provide materials necessary for complete installation of erosion control measures as detailed in the contract drawings. 1. Slope Stabilization Blanket: North American Green S150 PART 3 -EXECUTION 3.01 PROVISIONS FOR EROSION CONTROL A. The Contractor shall take sufficient precautions, as approved by the Architect during construction to minimize the run-off of polluting substances such as; silt, clay,fuels, oils,bitumens,calcium chloride, or other polluting materials,harmful to: humans,fish, or other life, into resource areas or off site. Special precautions shall be taken in the use of construction equipment to prevent operations that promote erosion. B. The Contractor shall perform earthwork operations and maintain the site in a manner which minimizes the generation of dust and air pollution. Loaded trucks leaving the site shall be covered to prevent dropping of materials on streets and driveways. Maintain paved areas in a clean condition at all times. Sweep or otherwise clean the pavement of mud, silt, and debris generated by construction vehicles and operations. C. Burning of combustible cleared and grubbed materials and debris will not be permitted on the Owner's property. D. As a minimum,the following shall apply: 1. The existing ground surface shall be disturbed as little as possible prior to the start of construction. 2. Staked bales of hay fencing, shall be provided at points where runoff from the work area leaves the site, or drains onto areas to be left undisturbed, to reduce the sediment content of the water. Other methods which reduce the sediment content to an equal or greater degree may be used as approved or specified by the Architect and/or Conservation Commission. 3. Drainage leaving the site shall flow to watercourses in such a manner to prevent erosion. 4. Rough grading shall proceed in a way to allow fine grading and loaming and seeding or mulching of cross country areas to take place as soon as practicable. EROSION CONTROL 02274-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 02274-EROSION CONTROL PART 1 -GENERAL 1.01 GENERAL PROVISIONS A. PART 1 and DIVISION 1 of PART 2, as listed in the TABLE OF CONTENTS, are hereby made part of this SECTION by reference thereto. 1.02 DESCRIPTION OF WORK A. The work includes labor, materials, equipment and services required for completion of the work under this Section, all as shown on the drawings and as specified herein. B. The work includes, but is not necessarily limited to, the furnishing and installation of hay bales and slope stabilization as indicated in the contract drawings. 1. Removal of all materials needed for erosion control upon completion of work and/or sufficient stabilization of new improvements. 1.03 RELATED WORK A. Section 02200-Earthwork. 1.04 QUALITY ASSURANCE A. The Contractor is responsible for coordinating with both the Architect and the City of Northampton for any necessary or requested inspections of methods utilized for erosion control as specified and indicated on the contract drawings. 1.05 SUBMITTALS A. General: Submit the following in accordance with the Conditions of Contract and Division 1 Specification Sections. B. Product data for erosion control fabric. 1.06 PROJECT CONDITIONS A. Site information: Perform site inspection and review all reports and orders pertaining to the placement of erosion control devices. PART 2-PRODUCTS AND MATERIALS EROSION CONTROL 02274-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 3.20 DISPOSAL OF EXCESS AND WASTE MATERIAL A. Removal to Designated Areas on Owner's Property: Transport acceptable excess excavated material to designated soil storage areas on Owner's property. Stockpile soil or spread as directed by Engineer. B. Removal from Owner's Property: Remove waste materials, including unacceptable excavated material, trash, and debris, and dispose of it legally dispose off Owner's property. END OF SECTION 02220 EARTHWORK 02220-19 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA materials may be discharged into on-site drainage ditches, ponded wetland areas, and streams. 5. Ensure that the main site drainage system, which will carry the run-off from the site, is installed as early as practicable, and place hay bales at culvert inlets and around catch basin grates,to trap sediment. 6. Protect all trenching, beyond the building lines, by mulching in the same manner specified herein for embankment slopes. 7. Maintain all areas, mulched under the work of this SECTION 02200, until the finish grading work is commenced, at which time remove the mulch. Final mulching of seeded and planted areas will be performed under the respective SECTIONS responsible for performing the seeding and planting work. C. Keep the operations under the Contract clear and free of accumulations of snow as required to carry out the work. 1. Treatment with water: Water shall be applied by tank trucks, fire hose, or other method approved by the Engineer. Water will be applied at such times and in the amount required to keep dust fully contained within the project work limits. 3.18 MAINTENANCE A. Protection of Graded Areas: Protect newly graded areas from traffic and erosion. Keep free of trash and debris. B. Repair and reestablish grades in settled, eroded, and rutted areas to specified tolerances. C. Reconditioning Compacted Areas: Where compacted areas are disturbed by subsequent construction operations or adverse weather, scarify surface, reshape, and compact to required density prior to further construction. D. Settling: Where settling is measurable or observable at excavated areas during general project warranty period, remove surface (pavement, lawn, or other finish), add backfill material, compact, and replace surface treatment. Restore appearance, quality, and condition of surface or finish to match adjacent work, and eliminate evidence of restoration to greatest extent possible. 3.19 ALTERING AND RESTORING EXISTING PAVED AREAS A. Wherever existing pavements, within or outside the limit of Contract lines, have been excavated in the existing adjacent subgrade surfaces. Install new work to match the existing conditions in accordance with governing authority. Notify the 00%. proper municipal authorities prior to restoring surfaces. EARTHWORK 02220-18 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA each different type of material encountered, and at intervals as directed by the Engineer. 2. Footing Subgrade: For each strata of soil on which footings will be placed, perform at least one test to verify required design bearing capacities. Subsequent verification and approval of each footing subgrade may be based on a visual comparison of each subgrade with related tested strata when acceptable to Engineer. 3. Paved Areas and Building Slab Subgrade: Perform at least one field density test of subgrade for every 2,000 sq. ft. of paved area or building slab, but in no case fewer than three tests. In each compacted fill layer, perform one field density test for every 2,000 sq. ft. of overlaying building slab or paved area,but in no case fewer than three tests. 4. Foundation Wall Backfill: Perform at least two field density tests at locations and elevations as directed. 5. If in opinion of Engineer, based on testing service reports and inspection, subgrade or fills that have been placed are below specified density, perform additional compaction and testing until specified density is obtained. 3.17 EROSION CONTROL A. Provide erosion control methods in accordance with requirements of authorities having jurisdiction. B. During the clearing and grubbing operations performed hereunder, institute erosion control measures,including,but not necessarily limited to,the following: 1. Schedule the delivery and placement of granular fill materials,obtained from off-site sources,in a manner which will minimize the length of time such fill materials would be stored on site and subject to erosion. 2. Limit new embankment slopes to three horizontal to one vertical, maximum. Where embankments will be exposed to the elements for longer than 30 calendar days, furnish and apply hay mulch, in a uniform depth, and at a rate of 2 to 3 tons of pay per acre, over the embankment areas. Avoid too heavy an application of the mulch, and thin out thick spots in the covering. Maintain the mulched areas on a regular basis, repairing any damage and correcting any shifting in the mulch layer, due to wind, water, or any other causes, until the finish grading operations are commenced, when the mulch placed hereunder shall be removed. 3. Use mulch material comprised of long-fibered hay or straw, reasonably free from noxious weeds and other undesirable material. Do not place mulch material that is decayed, wet, or compacted; as to inhibit even and uniform spreading. Do not use chopped hay, grass clippings, or other short-fibered materials,unless otherwise approved by the Engineer. 4. Furnish, place, and maintain erosion checks, comprised of siltation fencing backed by tightly bound hay bales, as shown on the Drawings, at various locations to intercept runoff of on-site stored soil materials before such EARTHWORK 02220-17 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA inch width of shoulder simultaneous with the compaction and rolling of each layer of gravel base course. D. Placing: Place gravel base course material on prepared subgrade in layers of uniform thickness, conforming to indicated cross-section and thickness. Maintain optimum moisture content for compacting gravel base material during placement operations. 1. When a compacted subbase course is indicated to be 6 inches thick or less, place material in a single layer. When indicated to be more than 6 inches thick, place material in equal layers, except no single layer more than 6 inches or less than 3 inches in thickness when compacted. 3.15 BUILDING SLAB -STRUCTURAL FILL COURSE A. General: Structural fill course consists of placement of specified fill material, in layers of indicated thickness, over subgrade surface to support concrete building slabs. B. Placing: Place structural fill material on prepared subgrade in layers of uniform thickness, conforming to indicated cross-section and thickness. Maintain optimum moisture content for compacting material during placement operations. 1. When a compacted structural fill course is indicated to be 6 inches thick or less, place material in a single layer. When indicated to be more than 6 inches thick, place material in equal layers, except no single layer more than 6 inches or less than 3 inches in thickness when compacted. 3.16 FIELD QUALITY CONTROL A. Quality Control Testing During Construction: Allow testing service to inspect and approve each subgrade and fill layer before further backfill or construction work is performed. 1. Perform field density tests in accordance with ASTM D 1556 (sand cone method)or ASTM D 2167(rubber balloon method), as applicable. a. Field density tests may also be performed by the nuclear method in accordance with ASTM D 2922, providing that calibration curves are periodically checked and adjusted to correlate to tests performed using ASTM D 1556. In conjunction with each density calibration check, check the calibration curves furnished with the moisture gages in accordance with ASTM D 3017. b. If field tests are performed using nuclear methods, make calibration awk checks of both density and moisture gages at beginning of work, on EARTHWORK 02220-16 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA a. Remove and replace, or scarify and air dry, soil material that is too wet to permit compaction to specified density. b. Stockpile or spread soil material that has been removed because it is too wet to permit compaction. Assist drying by discing, harrowing, or pulverizing until moisture content is reduced to a satisfactory value. 3.13 GRADING A. General: Uniformly grade areas within limits of grading under this section, including adjacent transition areas. Smooth finished surface within specified tolerances, compact with uniform levels or slopes between points where elevations are indicated or between such points and existing grades. B. Grading Outside Building Lines: Grade areas adjacent to building lines to drain away from structures and to prevent ponding. Finish surfaces free from irregular surface changes and as follows: 1. Lawn or Unpaved Areas: Finish areas to receive topsoil to within not more than 0.10 foot above or below required subgrade elevations. 2. Walks: Shape surface of areas under walks to line, grade, and cross-section, with finish surface not more than 0.10 foot above or below required subgrade elevation. 3. Pavements: Shape surface of areas under pavement to line, grade, and cross- section, with finish surface not more than 1/2 inch above or below required subgrade elevation. C. Grading Surface of Fill under Building Slabs: Grade smooth and even, free of voids, compacted as specified, and to the required elevation. Provide final grades within a tolerance of 1/i inch when tested with a 10-foot straightedge. D. Compaction: After grading, compact subgrade surfaces to the depth and indicated percentage of maximum or relative density for each area classification. 3.14 PAVEMENT AND GRAVEL BASE COURSE A. General: Gravel Base course consists of placing gravel base material, in layers of specified thickness,over subgrade surface to support a pavement binder course. 1. Refer to Division 2 Section 02513 for paving specifications. B. Grade Control: During construction, maintain lines and grades including crown and cross-slope of base course. C. Shoulders: Place shoulders along edges of gravel base course to prevent lateral movement. Construct shoulders of acceptable soil materials, placed in such quantity to compact to thickness of each subbase course layer. Compact and roll at least a 12- EARTHWORK 02220-15 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. When existing ground surface has a density less than that specified under "Compaction" for particular area classification, break up ground surface, pulverize, moisture-condition to optimum moisture content, and compact to required depth and percentage of maximum density. 2. Subgrade areas within the building footprint shall be proofrolled with at least 6 coverages of a vibratory plate compactor for bottoms of footing trench, and at least four passes of a 10-ton vibratory roller operating at a frequency of about 1,500 VPM for slab areas B. Place backfill and fill materials in layers not more than 12 inches in loose depth for material compacted by heavy compaction equipment, and not more than 6 inches in loose depth for material compacted by hand-operated tampers. C. Before compaction, moisten or aerate each layer as necessary to provide optimum moisture content. Compact each layer to required percentage of maximum dry density or relative dry density for each area classification. Do not place backfill or fill material on surfaces that are muddy,frozen,or contain frost or ice. D. Place backfill and fill materials evenly adjacent to structures, piping, or conduit to required elevations. Prevent wedging action of backfill against structures or displacement of piping or conduit by carrying material uniformly around structure, piping, or conduit to approximately same elevation in each lift. E. Control soil and fill compaction,providing minimum percentage of density specified for each area classification indicated below. Correct improperly compacted areas or lifts as directed by Engineer if soil density tests indicate inadequate compaction. 1. Percentage of Maximum Density Requirements: Compact soil to not less than the following percentages of maximum density, in accordance with ASTM D 1557: a. Under structures, building slabs and steps, and pavements, compact top 12 inches of subgrade and each layer of backfill or fill material at 95 percent maximum density. b. Under lawn or unpaved areas, compact top 6 inches of subgrade and each layer of backfill or fill material at 90 percent maximum density. C. Under walkways, compact top 6 inches of subgrade and each layer of backfill or fill material at 95 percent maximum density. d. Under Building, all structural fill placed shall be compacted to at least 95% of the maximum dry density. 2. Moisture Control: Where subgrade or layer of soil material must be moisture conditioned before compaction, uniformly apply water to surface of subgrade or layer of soil material. Apply water in minimum quantity as necessary to prevent free water from appearing on surface during or subsequent to compaction operations. EARTHWORK 02220-14 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3. Under steps,use gravel base. 4. Under building slabs, use structural fill. 5. Use sand borrow for water main, force main, electric and telephone conduit bedding. 6. Used screened gravel to mid pipe diameter on sanitary sewer gravity lines. 7. Use crushed stone under precast utility structures. 8. Use free draining granular fill in areas identified around and under leaching trenches if unsuitable material is encountered. 9. Backfill trenches with concrete where trench excavations pass within 18 inches of column or wall footings and that are carried below bottom of such footings or that pass under wall footings. Place concrete to level of bottom of adjacent footing. a. Concrete is specified in Division 3. b. Do not backfill trenches until tests and inspections have been made and Engineer authorizes backfilling. Use care in backfilling to avoid damage or displacement of pipe systems. 10. Provide 4-inch-thick concrete base slab support for piping or conduit less than 2'-6"below surface of roadways. After installation and testing of piping or conduit, provide minimum 4-inch-thick encasement (sides and top) of concrete prior to backfilling or placement of roadway subbase. B. Backfill excavations as promptly as work permits, but not until completion of the following: 1. Acceptance of construction below finish grade including, where applicable, dampproofing,waterproofing,and perimeter insulation. 2. Inspection,testing,approval, and recording locations of underground utilities have been performed and recorded. 3. Removal of concrete form work. 4. Removal of shoring and bracing, and backfilling of voids with satisfactory materials. Cut off temporary sheet piling driven below bottom of structures and remove in manner to prevent settlement of the structure or utilities, or leave in place if required. 5. Removal of trash and debris from excavation. 6. Permanent or temporary horizontal bracing is in place on horizontally supported walls. 3.12 PLACEMENT AND COMPACTION A. Ground Surface Preparation: Remove vegetation, debris, unsatisfactory soil materials, obstructions, and deleterious materials from ground surface prior to placement of fills. Plow strip,or break up sloped surfaces steeper than 1 vertical to 4 horizontal so that fill material will bond with existing surface. EARTHWORK 02220-13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA encountered, it shall be excavated a minimum 4-feet below finished grade. If during the proof rolling process, the subgrade shows areas of loose zones which exhibit weaving or excessive vertical subgrade reaction,the contractor will excavate loose materials to depth directed and replace with structural fill. . 3.8 EXCAVATION FOR PAVEMENTS A. Cut surface under pavements to comply with cross-sections, elevations and grades as indicated. 3.9 EXCAVATION FOR PIPES AND CONDUITS A. Excavate trenches to uniform width, sufficiently wide to provide ample working room and a minimum of 6 to 9 inches of clearance on both sides of pipe or conduit. B. Excavate trenches and conduit to depth indicated or required to establish indicated slope and invert elevations and to support bottom of pipe or conduit on undisturbed soil. Beyond building perimeter, excavate trenches to allow installation of top of pipe below frost line. 1. Where rock is encountered, carry excavation 9 inches below required elevation and backfill with a 9-inch layer of crushed stone or gravel base prior to installation of pipe. 2. For pipes or conduit less than 6 inches in nominal size, and for flat- bottomed, multiple-duct conduit units, do not excavate beyond indicated depths. Hand-excavate bottom cut to accurate elevations and support pipe or conduit on undisturbed soil. 3. For pipes and equipment 6 inches or larger in nominal size, shape bottom of trench to fit bottom of pipe for 90 degrees (bottom'/a of the circumference). Fill depressions with tamped sand backfill. At each pipe joint, dig bell holes to relieve pipe bell of loads ensure continuous bearing of pipe barrel on bearing surface. 3.10 COLD WEATHER PROTECTION A. Protect excavation bottoms against freezing when atmospheric temperature is less than 35 degrees Fahrenheit. 3.11 BACKFILL AND FILL A. General: Place soil material in layers to required subgrade elevations, for each area classification listed below,using materials specified in Part 2 of this Section. 1. Under grassed areas,use common fill. Aaqk� 2. Under walks and pavements, use gravel base with satisfactory excavated material, or common fill below gravel base. EARTHWORK 02220-12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA e cause any interference with the use of the same by the public. Under no circumstances place concrete, place fill, or install appurtenances in excavations containing free water. E. Protect all excavated bearing surfaces from disturbance by placing a three-inch thickness of crushed stone over the excavated bearing surface. 3.6 STORAGE OF EXCAVATED MATERIALS A. Stockpile excavated materials acceptable for backfill and fill where directed. Place, grade,and shape stockpiles for proper drainage. 1. Locate and retain soil materials away from edge of excavations. Do not store within drip line of trees indicated to remain. 2. Dispose of excess excavated soil material and materials not acceptable for use as backfill or fill. 3.7 EXCAVATION FOR STRUCTURES A. Conform to elevations and dimensions shown within a tolerance of plus or minus 0.10 foot, and extending a sufficient distance from footings and foundations to permit placing and removal of concrete form work, installation of services, and other construction and for inspection. 1. Excavations for new slabs, foundations, footings, and foundations of major site work items: a. Excavate to specified elevations, grades and dimensions plus ample space for construction operations and inspection of excavation, footings and walls. Footings and foundations must rest on undisturbed material, with no loosened or softened zones, and must be free from standing water. b. When excavations for footings have reached the prescribed depths, notify the Architect, and request an inspection of the conditions. Pouring of footings shall not be commenced until Architect's approval of the excavation work has been received. 2. Excavation for Underground Tanks, Basins, and Mechanical or Electrical Structures: Conform to elevations and dimensions indicated within a tolerance of plus or minus 0.10 foot; plus a sufficient distance to permit placing and removal of concrete form work, installation of services, and other construction and for inspection. Do not disturb bottom of excavations, intended for bearing surface. 3. Excavation within proposed building footprint: All existing topsoil and fill shall be removed within the footprint of the building. Where granular fill is EARTHWORK 02220-11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. General: Comply with local codes, ordinances, and requirements of agencies having jurisdiction. B. Slope sides of excavations to comply with local codes, ordinances, and requirements of agencies having jurisdiction. Shore and brace where sloping is not possible because of space restrictions or stability of material excavated. Maintain sides and slopes of excavations in safe condition until completion of backfilling. C. Provide shoring, sheeting and/or bracing at excavations, as required, to assure complete safety against collapse of earth at side excavation. D. Comply with local safety regulations or in the absence thereof, with the provisions of the Manual of Accident Prevention in Construction of the Associated General Contractors of America,Inc., as well as the safety regulations of OSHA. E. Remove sheeting and shoring backfilling operations progress, taking all necessary precautions to prevent collapse of excavation sides. 1. Provide permanent steel sheet piling or pressure-treated timber sheet piling wherever subsequent removal of sheet piling might permit lateral movement of soil under adjacent structures. Cut off tops a minimum of 2'-6"below final grade and leave permanently in place. 3.5 DEWATERING A. Upon entering the premises, assume responsibility for site and subsurface drainage and maintain such drainage during the life of this Contract in a manner acceptable to the Engineer,at all times protecting and maintaining the existing conditions in adjacent areas. B. Prevent surface water and subsurface or groundwater from flowing into excavations and from flooding project site and surrounding area. C. Legally remove by pumping, draining or bailing all water which may accumulate or be found on the site within the Contract limits, where excavation and grading are to be done. Excavate and form all pump wells, sumps, dams, flumes or other necessary works to keep excavations entirely clear of water. Newly-constructed and existing concrete and masonry shall be protected from injury resulting from dewatering work by the use of canvas, tarpaulins, or by such other sufficient method as the Engineer may approve. Maintain at all times upon the work sufficient and satisfactory pumping machinery, including standby equipment. Provide pump wells or well points and underdrains as may be required, where needed to properly handle the water. The final approved trimming excavation shall not be done until the Engineer has approved the manner of dewatering. Maintain excavations free from water until all backfilling operations and new construction has been completed. D. Water from excavations shall be disposed of in such a manner as will not cause ,awk injury to public health nor to public or private property, nor to existing work, not to the work completed or in progress,nor to the surface of roads, walks, and streets, nor EARTHWORK 02220-10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA f. For areas to be re-graded and for non-specified site items requiring subgrades: As indicated on the Drawings. g. Utility piping and utility conduits: To depth and widths indicated on the drawings. 2. For footings and foundations: At bottom of lines of footings and foundation walls plus ample space on each side of same for construction forms and inspection. 3. For floor slabs in contact with earth: Twelve (12) inches below bottom of slab,except as otherwise indicated on the Drawings. 4. In non-specified areas: To the lines indicated on the Drawings plus proper side clearance for construction. F. Include the excavation of earth and all other material to the depths, form and sizes as shown on Drawings, and as specified hereunder for new slabs, foundations, steps, walls, site improvements, loam areas, pavements, utilities, and other structures necessary to the completion of the project. G. Remove all unsuitable material encountered within the payment lines specified hereunder. If unsuitable material is still present after the specified payment lines have been reached, notify the Engineer immediately and request written disposition of said material. Should the Engineer direct that unsuitable material be removed beyond the payment lines, the Contract amount will be adjusted accordingly. The following constitute unsuitable materials: 1. Topsoil and loam. 2. All peat, organic soil, or soil containing sod, roots, or any other material subject to decomposition or decay. 3. All soft, spongy or compressible soil, including, but not limited to, silt and loose fine sand. 4. All fills,buried building material, and other soil materials which do not meet suitable bearing criteria and the requirements specified herein. 5. Cinders. H. In general, machine excavation will be permitted down to final grade followed by proof-rolling of the bearing surface(see Item 3.13). I. If any part of the excavation is carried through error beyond the depth and dimensions indicated on the Drawings or specified herein,the Contractor shall, at his own expense, at the direction of the Engineer, extend reinforced concrete foundation to proper bearing. J. Keep excavation free of water at all times. Carry out all de-watering in a manner that will not loosen the surrounding soil, as approved by the Engineer. 3.4 STABILITY OF EXCAVATION EARTHWORK 02220-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA excess of 10 feet in width and pits in excess of 30 feet in either length or width are classified as open excavation. 3. Rock excavation in open excavations includes removal and disposal of materials and obstructions encountered that cannot be dislodged and excavated with modem, track-mounted, heavy- duty excavating equipment without drilling, blasting, or ripping. Rock excavation equipment is defined as Caterpillar Model No. .973 or equivalent track-mounted loader, rated at not less than 210 HP flywheel power and developing minimum of 45,000- pound breakout force(measured in accordance with SAE J732). a. Typical of materials classified as rock are boulders 1 cu. yd. or more in volume, solid rock, rock in ledges, and rock- hard cementious aggregate deposits. b. Intermittent drilling, blasting, or ripping performed to increase production and not necessary to permit excavation of material encountered will be classified as earth excavation. C. Do not perform rock excavation work until material to be excavated has been cross- sectioned and classified by Engineer. Such excavation will be paid on basis of Contract Conditions relative to changes in work. D. Rock payment lines are limited to the following: 1. Two feet outside of concrete work for which forms are required, except footings. 2. One foot outside perimeter of footings. 3. In pipe trenches, 9 inches below invert elevation of pipe and 2 feet wider than the inside diameter of pipe, but not less than 3 feet minimum trench width. 4. Outside dimensions of concrete work where no forms are required. 5. Under slabs on grade, 6 inches below bottom of concrete slab. E. Payment lines for earth excavation: Unless otherwise indicated on the Drawings, excavation shall be carried to the following payment lines. If the Engineer authorizes additional excavation, beyond the specified payment line in writing, the Contract Price will be adjusted accordingly. 1. Subgrades for the site work shall be as follows, unless otherwise indicated on the Drawings: a. Areas designated to receive topsoil: 4 inches below finish grades. b. Concrete pavements: 8 inches below bottom of slabs. C. Bituminous concrete paved drives and parking areas: 15 inches below finish grades. d. Bituminous concrete paved walks: 10 inches below finish grades. , e. Curbs: 6 inches around all surfaces. EARTHWORK 02220-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.09 PEA GRAVEL A. Pea gravel shall be clean naturally rounded stone. Stones shall be a minimum of 1/8"in diameter and a maximum of 3/a"in diameter. Not more than 3%by weight shall pass the No. 8 sieve. PART 3—EXECUTION 3.1 COORDINATION A. Coordinate the work of the SECTION 02200 with the respective trades responsible for installing interfacing work, to assure that the excavation, backfilling, and filling work performed hereunder is acceptable to such trades for the installation of their work. 3.2 DUST CONTROL A. Employ all methods required to effectively control dust created by the work of this SECTION 02200. 3.3 EXCAVATION A. Excavation is unclassified and includes excavation to subgrade elevations indicated, regardless of character of materials and obstructions encountered. B. Excavation Classifications: The following classifications of excavation will be made when rock is encountered: 1. Earth Excavation includes excavation of pavements and other obstructions visible on surface; underground structures, utilities, and other items indicated to be demolished and removed; together with earth and other materials encountered that are not classified as rock or unauthorized excavation. 2. Rock excavation for trenches and pits includes removal and disposal of materials and obstructions encountered that cannot be excavated with a track-mounted power excavator, equivalent to Caterpillar Model No. 215C LC, and rated at not less than 115 HP flywheel power and 32,000-pound drawbar pull and equipped with a short stick and a 42-inch wide, short tip radius rock bucket rated at 0.81 cubic yard (heaped) capacity. Trenches in EARTHWORK 02220-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2.06 SAND BORROW A. Sand borrow shall consist of clean, inert, hard durable grains of quartz or other hard durable rock,free from loam or clay, surface coatings and deleterious materials. The allowable amount of material passing through a No. 200 sieve as determined by ASTM-D422 shall not exceed 10 percent by weight. Maximum particle size shall be 3/8 inch. 2.07 FREE DRAINING GRANULAR FILL A. Free draining granular fill material shall consist of hard,durable sand and gravel, and shall be free from ice and snow,roots, sod, rubbish, and other deleterious or organic matters. Free draining granular fill material shall drain at a percolation rate of 2 minutes/in. or less. It shall conform to the following gradation requirements: Sieve Size Percent Passing by Weight 2 in. 100 No.4 85-100 No. 100 0-10 No. 200 0-5 Not more than 90% shall be retained on No. 50 sieve. The uniformity coefficient of the soil retained on the No. 4 sieve shall be no greater than six. 2.08 STRUCTURAL FILL A. Structural Fill shall be free of frost, snow, debris, organic, and other deleterious material, and be within 3 percent of its optimum moisture content for compaction. Maximum particle size within 12-inches of bottom of slab grade is 3-inches. Structural Fill shall conform to the following gradation requirements: Sieve Size Percent Passing by Weight 6 in. 100 3 in. 70-100 1.5 in. 50-90 Sieve Size Percent Passing by Weight 0.75 in. 35-85 No. 10 15-70 , No. 40 10-50 No. 200 0-12 EARTHWORK 02220-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA t A. Common fill shall be well graded, natural inorganic soil approved by the Engineer, free of organic or other weak or compressible materials, or frozen materials, and of stones larger than one-half the lift thickness. It shall be of such nature and character that it can be compacted to the specified densities in a reasonable length of time. It shall be free of highly plastic clay, of all materials subject to decay, decomposition, or dissolution, and of cinders or other materials which will corrode piping or other metal. It shall have a maximum dry density of at least 115 pounds per cubic foot unless otherwise approved by the Engineer. Material from excavation on the Site may be used as common fill if it meets the above requirements and as approved by the Engineer. Excavated material from on-site to be re-used on-site will require removal of all organic material and particles greater than 4 inches in largest dimension with the exception of stones as described above. 2.03 SCREENED GRAVEL A. Screened gravel shall consist of hard, durable, particles of proper size and gradation and shall be free from sand, loam, clay, excess fines, and deleterious materials. Screened gravel shall meet the requirements of ASTM C33, stone size No. 67, and shall conform to the following gradation: Sieve Size Percent Passing by Weight 1 in. 100 3/a in. 90-100 3/8 in. 22-55 No.4 0-10 No. 8 0-5 2.04 GRAVEL BASE A. Gravel base materials shall meet the requirements for gravel borrow M 1.03.0 Type B of the Massachusetts Highway Department Standard Specifications for Highways and Bridges. 2.05 CRUSHED STONE A. All material to be placed where Specifications or Drawings call for crushed stone or drainage fill. Material shall be clean crushed stone approved by the Engineer and conforming to the following gradation: Sieve Size Percent Passing by Weight 1 in. 100 3/a in. 90-100 'h in. 10-50 3/8 in. 0-20 No. 4 0-5 EARTHWORK 02220-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Removal of unsuitable material and its replacement, as directed, will be paid on basis of Conditions of the Contract relative to changes in work. D. Subgrade: The undisturbed earth or the compacted soil layer immediately below granular subbase,drainage fill, or topsoil materials. E. Structure: Buildings, foundations, slabs, tanks, curbs, or other man-made stationary features occurring above or below ground surface. 1.07 BENCH MARKS,LINES AND GRADES A. Employ, within the Contract Price, a competent Surveyor, registered in Massachusetts who shall perform the following work: 1. All lines and grade work not presently established at the site shall be laid out in accordance with Drawings, and Specifications. Establish permanent 4"by 4" by 48" deep granite bench marks. Maintain all established bounds and bench marks and replace as directed any which are destroyed or disturbed. 2. Establish all lines and grades for the work and verify all locations, property lines, work lines, and other dimensioned points indicated on the Contract Drawings for the existing site. 1.08 PERMITS AND CODES A. Procure, and pay for, all permits and licenses required for the work of this SECTION 02200,prior to commencing the work. B. Comply with all applicable codes, ordinances, rules, regulations and laws of all local, municipal, and state authorities having jurisdiction over the work, without additional cost to the Owner. PART 2-PRODUCTS 2.01 GENERAL A. A statement indicating the source of each proposed import material shall be submitted by the contractor. The statement shall indicate that the proposed import does not include any contamination or hazardous material and the results of analytical testing. If the source of import material is questionable or if the preliminary analytical test results indicate the presence of contamination or hazardous material, the Owner may require additional analytical testing at no cost to the Owner prior to approval of proposed import materials. 2.02 COMMON FILL ,,,,k EARTHWORK 02220-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 4. Demolish and completely remove from site existing underground utilities indicated to be removed. Coordinate with utility companies for shutoff of services if lines are active. 5. Should there be any conflict between requirements specified in the Contract Documents and those of the municipal authorities, the municipal requirements shall govern. C. Use of Explosives: Do not bring explosives onto site or use in work without prior written permission from authorities having jurisdiction. D. Protection of Persons and Property: Barricade open excavations occurring as part of this work and post with warning lights. 1. Operate warning lights as recommended by authorities having jurisdiction. 2. Protect structures, utilities, sidewalks, pavements, and other facilities from damage caused by settlement, lateral movement, undermining, washout, and other hazards created by earthwork operations. 3. Perform excavation by hand within drip line of large trees to remain. Protect root systems from damage or dry out to the greatest extent possible. Maintain moist condition for root system and cover exposed roots with moistened burlap. 1.06 DEFINITIONS A. Excavation consists of removal of material encountered to subgrade elevations indicated and subsequent disposal of materials removed. B. Unauthorized excavation consists of removal of materials beyond indicated subgrade elevations or dimensions without specific direction of Engineer. Unauthorized excavation, as well as remedial work directed by Engineer, shall be at Contractor's expense. 1. Under footings, foundation bases, or retaining walls, fill unauthorized excavation by extending indicated bottom elevation of footing or base to excavation bottom, without altering required top elevation. Lean concrete fill may be used to bring elevations to proper position, when acceptable to Engineer. 2. In locations other than those above, backfill and compact unauthorized excavations as specified for authorized excavations of same classification, unless otherwise directed by Engineer. C. Additional Excavation: When excavation has reached required subgrade elevations, notify Engineer, who will make an inspection of conditions. If Engineer determines that bearing materials at required subgrade elevations are unsuitable, continue excavation until suitable bearing materials are encountered and replace excavated material as directed by Engineer. The Contract Sum may be adjusted by an appropriate Contract Modification. EARTHWORK 02220-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Codes and Standards: Comply with Massachusetts Highway Department Standard Specifications for Highways and Bridges, 1995 with 1998 addendum, and local governing regulations if more stringent than herein specified. B. Testing and Inspection Service: Owner shall employ and pay for a qualified independent geotechnical testing laboratory to perform soil testing and inspection service during earthwork operations. 1.05 PROJECT CONDITIONS A. Site Information: Data in subsurface investigation reports was used for the basis of the design and are available to the Contractor for information only. Conditions are not intended as representations or warranties of accuracy or continuity between soil borings. The Owner will not be responsible for interpretations or conclusions drawn from this data by Contractor. 1. Contractor may perform additional test borings and other exploratory operations, at the Contractor's option; however, no change in the Contract Sum will be authorized for such additional exploration. . B. Existing Utilities: Locate existing underground utilities in areas of excavation work. Locations shown on plans are approximate and must be verified by contractor. If utilities are indicated to remain in place, provide adequate means of support and protection during earthwork operations. 1. Conform to the requirements of the respective authorities having jurisdiction over the existing utilities and notify the appropriate officials of such authorities in advance of performing any work in the vicinity on active utilities. Obtain written permission to perform the work prior to commencing same. If, in the progress of excavation, any utility should become damaged and result in any damage to public or private property, restore to the original condition, at no additional cost to the Owner, anything that has been damaged or disturbed. 2. Should any utility be encountered in the excavation work that is not indicated on the Drawings, notify the Engineer in writing and request disposition for same,before proceeding to perform any work on same. 3. Do not interrupt existing utilities serving facilities occupied by Owner or others, during occupied hours,except when permitted in writing by Engineer and then only after acceptable temporary utility services have been provided. a. Provide minimum of 48-hour notice to Engineer, and receive written notice to proceed before interrupting any utility. ftl, l EARTHWORK 02220-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 02220-EARTHWORK PART 1 —GENERAL 1.01 GENERAL PROVISIONS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 1 Specification Sections, apply to this Section. 1.02 DESCRIPTION OF WORK A. The work includes labor, materials, equipment and services required for completion of the work under this Section;all as shown on the drawings and as specified herein. B. This Section includes the following: 1. Preparing of subgrade for building slabs,walks, and pavements. 2. Drainage fill course for support of building slabs. 3. Excavating and backfilling of trenches outside of and within building lines. 4. Excavating and backfilling for underground mechanical and electrical utilities and buried mechanical and electrical appurtenances. C. Excavation and legal off-site disposal of unsuitable or excess materials. D. Excavation and stockpiling of materials suitable for reuse in an on-site location approved by the Engineer. E. Dewatering and control of water for all work under this contract. F. Dust, erosion, siltation and environmental controls. G. Excavation for non-specified items for which excavation is required. 1.03 RELATED WORK A. Section 02720—STORM DRAINAGE SYSTEM B. Section 02740—SANITARY SEWER SYSTEM 1.04 QUALITY ASSURANCE EARTHWORK 02220-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Completely remove stumps, roots, and other debris protruding through ground surface. All stumps roots and topsoil shall be removed in the vicinity of utility trenches prior to backfilling. 2. Use only hand methods for grubbing inside drip line of trees indicated to remain. 3. Fill depressions caused by clearing and grubbing operations with satisfactory soil material,unless further excavation or earthwork is indicated. a. Place fill material in horizontal layers not exceeding 6 inches loose depth, and thoroughly compact to a density equal to adjacent original ground. D. Removal of Improvements: Remove existing above-grade and below-grade improvements as indicated and as necessary to facilitate new construction. 1. Carefully cut and remove segments of existing paving and curbs in all areas where excavation or grading work is to be performed hereunder, and in other locations indicated on the Drawings. Legally dispose of all removed pavement pieces off the site. 3.02 DISPOSAL OF WASTE MATERIALS A. Burning on Owner's Property: Burning is not permitted on Owner's property. B. Removal from Owner's Property: Remove waste materials, stumps, and unsuitable or excess topsoil from Owner's property as directed by the Engineer. A suitable site for disposal of excess material shall be determined prior to commencement of the work by the Contractor and approved by the Engineer. END OF SECTION 02110 SITE PREPARATION 02110-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 8. If pruning is required to allow construction or equipment to operate within drip line of trees indicated to remain, such pruning shall only be performed after authorization from the Engineer. PART 2—PRODUCTS NOT APPLICABLE TO THIS SECTION PART 3 -EXECUTION 3.01 SITE CLEARING A. Tree and Shrub Removals and Clearing: 1. Refer to the Drawings for locations of existing trees and shrubs,which are to remain undisturbed. Cut and remove all other trees and shrubs, within the Contract Limit Lines, not otherwise designated to remain. Strip and top trees, prior to removal. Install guide cables to trunks, prior to felling, as needed to control falling direction. Take all precautionary measures to protect persons and property during the tree removal procedures. Dig, and completely remove, tree stumps and shrub roots. Legally dispose of all "* removed materials off the site. 2. Remove all debris and other miscellaneous materials from the ground surfaces where excavation or regarding work is to be performed hereunder. B. Topsoil: Topsoil is defined as friable clay loam surface soil found in a depth of not less than 4 inches. Satisfactory topsoil is reasonably free of subsoil, clay lumps, stones, and 2 inches in diameter, and without weeds, roots, and other objectionable material. 1. Strip topsoil to whatever depths encountered in a manner to prevent intermingling with underlying subsoil or other objectionable material. a. Remove heavy growths of grass from areas before stripping. b. Where existing trees are indicated to remain, leave existing topsoil in place within drip lines to prevent damage to root system, except where proposed structures are indicated within the limits of the drip lines. 2. Stockpile topsoil in storage piles at appropriate locations on site. Construct storage piles to provide free drainage of surface water. Cover storage piles, if required,to prevent wind erosion. 3. Dispose of unsuitable or excess topsoil in a manner as specified for disposal of waste material. C. Clearing and Grubbing: Clear site of trees, shrubs and other vegetation, except for those indicated to remain. SITE PREPARATION 02110-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA obstruct streets, driveways, walks or other occupied or used facilities without permission from authorities having jurisdiction. B. Protection of Existing Improvements: Provide protections necessary to prevent damage to existing improvements indicated to remain in place. 1. Protect improvements on adjoining properties and on Owner's property. 2. Restore damaged improvements to their original condition, as acceptable to property owners. C. Protection of Existing Trees and Vegetation: Protect existing trees and other vegetation indicated to remain in place, against unnecessary cutting, breaking or skinning of roots, skinning or bruising of bark, smothering of trees by stockpiling construction materials or excavated materials within drip line, excess foot or vehicular traffic, or parking of vehicles within drip line. Provide temporary guards to protect trees and vegetation to be left standing. 1. Prior to commencing the general work of this SECTION 02110 provide protection for existing trees and shrubs indicated on the Drawings to remain undisturbed. In case of any question regarding trees and/or shrubs to remain, arrange a conference on the site,with the Engineer, to identify and mark such items. Do not engage in clearing operations without a definitive understanding the extent of existing conditions to be preserved. 2. Protect all existing trees and shrubs scheduled to remain with plywood enclosures and haybales not less than 36 inches high, or other enclosures as approved by the Engineer. Place fencing at least 36 inches out from the trunks of trees. Erect protection items prior to commencing construction or excavation work, and maintain same during the entire construction period, removing the temporary protection only when so approved by the Engineer. 3. Exercise extreme care during the excavation operations to prevent damage to the roots of trees and shrubs, which are to remain. When excavating or grading within the branch spread to trees to remain, do so in a manner,which will cause minimum damage to the root system, as approved by the Engineer. When excavating trenches within the branch spread of trees to remain, perform the excavation work by hand. Excavate utility trenches only when the utility can be immediately installed therein, to minimize the open time. Prune the injured roots cleanly and backfill as soon as possible. 4. Replace existing trees and shrubs designated to be saved, which have, in the opinion of the Engineer, become damaged, with trees and/or shrubs of similar sizes and species, and bear all costs involved therein and so incurred, without cost to the Owner. 5. Do not use trees, which are to remain, for crane stays, guy anchors, or other fastenings. 6. Do not permit vehicles to be parked in a manner, which may damage trees or shrubs. 7. Do not stockpile soil materials around bases of trees or shrubs, which are to remain. ,,MW#� SITE PREPARATION 02110-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 02110-SITE PREPARATION PART 1 —GENERAL 1.01 GENERAL PROVISIONS A. PART 1 and DIVISION 1 of PART 2, as listed in the TABLE OF CONTENTS, are hereby made part of this SECTION by reference thereto. B. All work shall be co-ordinated with other trades as required by the Project Schedule. 1.02 SUMMARY OF WORK INCLUDED A. The work includes labor, materials, equipment and services required for completion of the work under this Section;all as shown on the drawings and as specified herein. B. This Section includes,but is not necessarily limited to, 1. Protection of existing trees. 2. Removal of trees and other vegetation. 3. Topsoil stripping. 4. Clearing and grubbing. 5. Removing above-grade improvements. 6. Removing below-grade improvements. 1.03 RELATED WORK A. Section 02200-EARTHWORK. 1.04 QUALITY ASSURANCE A. The Contractor shall clear to the limits indicated on the drawings. Clearing units shall be marked in the field,verified and approved by the Engineer. B. Clearing beyond the limits indicated on the drawings may be required for miscellaneous incidental work. Where needed, the Contractor shall request authorization from the Engineer and local governing authorities and will not proceed until approvals have been secured. 1.05 SUBMITTALS NOT APPLICABLE TO THIS SECTION 1.06 PROJECT CONDITIONS A. Traffic: Conduct site clearing operations to ensure minimum interference with roads, driveways, walks, and other adjacent occupied or used facilities. Do not close or SITE PREPARATION 02110-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA E. Disconnection of Utilities Before starting site operation, disconnect or arrange for disconnection of all utility services designated to be removed or that require temporary discontinuance for the duration of the work, as shown in the drawings,performing all such work in accordance with the requirements of the utility company or agency involved. F. Protection of Utilities Preserve, in operating condition, all active utilities traversing the site and not designated to be disconnected. G. Perform demolition work in accordance with applicable rules,regulations,codes and ordinances of local, State and Federal Authorities,and in accordance with the requirements of Public Utility Corporations having jurisdiction over the work. Obtain and pay for all necessary permits, licenses and certificates and give all notices as required during the performance of the demolition work. 3.02 DEMOLITION All items designated to be salvaged shall be carefully removed from the site so as not to damage them. Damaged items shall be repaired or replaced by the Contractor at no extra charge to the Owner. The contractor shall take possession of all demolished materials not scheduled for reuse and completely remove from site and legally dispose of same. 3.03 REMOVAL OF DEBRIS Remove all debris from the site and leave the site in a neat and orderly condition to the approval of the Architect. 3.04 SALVAGE OF ITEMS FOR REUSE Any items that are designated for salvage and delivery to Owner of for salvage and re-use shall be carefully removed as to not damage, scratch or otherwise mar the object in any way, and then shall be stored by the Contractor until such time as the Contractor is ready for installation of the item. Installation of salvaged items shall include footings or any other necessary installation procedures required for the complete, safe use of the item installed. END OF SECTION 02100 DEMOLITION,CLEARING& GRUBBING 02100-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.04 JOB CONDITIONS A. Dust and Mud Control Use all means necessary to prevent the spread of dust and mud during performance of the work of this Section;thoroughly moisten all surfaces as required to prevent mud and dust from being a nuisance to the site residents and the neighbors. PART 2 PRODUCTS 2.01 OTHER MATERIALS All materials, not specifically described,but required for proper completion of the work of this Section shall be selected by the Contractor, subject to approval of the Architect. PART 3 EXECUTION 3.01 PREPARATION A. Notification Notify the Architect at least two full working days prior to commencing the work of ,.••k this Section. B. Site Inspection Prior to all work of this Section, carefully inspect the entire site and all objects designated to be removed and to be preserved. C. Clarification 1. The drawings do not purport to show all objects existing on the site. 2. Before commencing the work of this Section,verify with the Architect all objects to be removed and all objects to be preserved. D. Schedulins 1. Schedule all work in a careful manner with all necessary consideration for the Owner. Before commencing any work, submit a schedule for review to the Architect showing the commencement,the order and the completion dates for the various parts of this work. 2. Avoid interference with use of, and passage to and from, adjacent buildings and facilities. 3. Prior to any work performed on the site,the Contractor shall notify Dig Safe at the following number, 1-800-322-4844. DEMOLITION,CLEARING& GRUBBING 02100-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 02100-DEMOLITION,CLEARING& GRUBBING PART GENERAL 1.01 SUPPLEMENTARY GENERAL CONDITIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 -GENERAL REQUIREMENTS which are hereby made a part of this Section of the Specifications. 1.02 WORK DESCRIPTION A. Work by General Contractor Demolition, clearing and grubbing required for this work includes,but is not necessarily limited to removal and disposal,removal and delivery to the Owner, or removal and reuse of the following: 1. Bituminous pavement 2. Fencing 3. Trees, shrubs,vegetation 4. Debris and rubble within project 5. Other items noted on the drawings B. Related Work Described Elsewhere Excavating, Filling and Grading .............................................................Section 02200 C. Definitions The term"demolition, clearing and grubbing, "as used herein, includes the removal of all existing objects(except for those objects designated to remain)down to the existing ground level, including their underground root systems,plus such other work as is described in this Section of these Specifications 1.03 QUALITY ASSURANCE A. Qualifications Provide at least one person who shall be present at all times during demolition operations and who shall be thoroughly familiar with the procedures involved and who shall direct and coordinate the operation and ensure coordination with the applicable utility agencies. B. Codes and Standards In addition to complying with all pertinent code and regulations, comply with the requirements of those insurance carriers providing coverage for this work. DEMOLITION,CLEARING& GRUBBING 02100-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Recyclable Materials (Non-Hazardous): The General Contractor shall note that any demolition material deemed to be recyclable by the General Contractor may contain lead, which could result in the recycling facility rejecting acceptance regardless of the TCLP result. The General Contractor is hereby notified of this fact and shall bear all responsibilities and costs associated with acceptance and/or rejection of such materials in a C&D landfill,waste disposal facility and/or a recycling facility under their Base Bid. D. Hazardous Waste/Resulated Materials: All materials which are determined to be hazardous waste or regulated waste for lead shall be disposed of by the General Contractor as specified herein. The General Contractor shall perform representative TCLP tests of demolition debris to ensure the material is properly profiled for disposal. This shall also include all testing required by the disposal or recycling facility. All costs associated with TCLP testing to profile the waste material shall be borne by the General Contractor. If the material is found to be hazardous waste or regulated waste, the General Contractor shall provide appropriate drums/containers for use. The General Contractor shall properly handle and transport all hazardous waste or regulated waste material into the drums/containers provided. The General Contractor shall coordinate all hazardous waste or regulated waste transfer and disposal procedures. The General Contractor shall provide the Owner with all required documentation relating to the proper removal and disposal of any hazardous or regulated waste that leaves the site. E. The following materials are considered Hazardous Waste (Lead) if they are generated in •a%,, a form by themselves and shall be disposed of as such: a. Paint chip and paint chip debris E. All other waste streams (i.e. demolition debris) shall be properly tested and profiled and disposed of by the General Contractor as part of the Base Bid. No waste material shall leave the site unless it has been properly identified and approved for such shipment by the Owner. G. The General Contractor shall be responsible for proper disposal of all materials outlined herein. This also shall include all testing required to properly profile each material as well as any testing required by the final disposal site facility. All costs associated with testing and disposal of the material whether non-hazardous, hazardous or regulated waste material shall be borne by the General Contractor. In addition, all costs associated with worker protection or environmental protection requirements for such work shall be the responsibility of the General Contractor. END OF SECTION 02081 Awk DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 - 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.4 AIR SAMPLING-CONTRACTOR A. Personal Exposure Monitorins: The General Contractor shall perform personal exposure sampling to monitor personal exposure levels to airborne lead. Samples shall be taken for the duration of the work shift or for eight hours, whichever is greater. Personal samples need not be taken every day after the first day if working conditions remain unchanged, but must be taken every time there is a change in the removal operation, either in terms of the location or the type of work. Sampling will be used to determine eight-hour Time-Weighted-Averages (TWA). The General Contractor is responsible for personal sampling as outlined in OSHA Standard 29 CFR 1926.62. B. Frequency Air monitoring frequency will be established in accordance with the requirements set forth in 29 CFR 1926.62. 3.5 CLEAN-UP PROCEDURES A. When work is in progress, the work site shall be cleaned at end of each day's activities. The building shall be secured to prevent entry by any person after termination of workday. Durable equipment, such as power and hand tools, generators, and vehicles shall be cleaned monthly. B. Equipment shall be cleaned by HEPA vacuuming. Surfaces shall be maintained as free as practicable of accumulations of lead containing dust and debris. Clean up of lead containing dust and debris shall be accomplished with a HEPA vacuum or wet methods. The debris shall be misted with water with an airless type sprayer and collected with a mop or broom. 3.6 DISPOSAL OF WASTE MATERIAL A. General: All costs associated with proper disposal of the waste materials (whether hazardous, non-hazardous or regulated) shall be borne by the General Contractor. All materials, whether hazardous, non-hazardous or regulated shall be disposed of in accordance with all laws, and the provisions of this Section and any or all other applicable federal, state county or local regulations and guidelines. It shall be the sole responsibility of the General Contractor to assure compliance with all laws and regulations relating to disposal. B. Non-Hazardous Materials: The General Contractor shall contact the regional EPA, State and local authorities to determine disposal requirements for construction and demolition debris that contains lead paint (non-hazardous). The General Contractor shall be responsible for providing all dumpsters/containers required for collection and disposal of such material as well as disposal in an approved landfill. DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 -9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Si na e: Prior to the preparation for work which will disturb lead containing paint, the General Contractor shall place warning signs immediately outside all entrances and exists to the area, warning that lead work is being conducted in the vicinity. The signs shall be at least 20"x 14" and read: WARNING: LEAD WORK AREA POISON NO SMOKING,EATING OR DRINKING ALLOWED IN THE WORK AREA The signs shall be in bold lettering with lettering not smaller than two inches tall. Should personal exposure monitoring results indicate that exposures to lead are below the Action Level,then the signs will not be required. C. Access to Work Areas: It will be the General Contractor's responsibility to allow only authorized personnel into the work area. Barrier tape shall be used to limit access to the exterior work area. General Contractor shall maintain a bound logbook, in which any person entering or leaving the lead work area must sign and enter the dates and times of entry and departure. Should personal exposure results indicate the exposures to lead are below the Action Level, then a logbook will not be required. The General Contractor or competent person will not allow anyone access to the work area unless they have successfully passed an approved training program, and have been fitted and wearing a properly fitted respirator. Dumpsters used to store hazardous waste shall be DOT approved, solid enclosed containers and locked and secured at all times. 3.3 WORK PROCEDURES A. General: These procedures detail generalities of component work procedures. Resulting bundles of"containers" of removed components and/or debris shall be carefully handled to reduce the potential of ripping, bursting or otherwise diminishing the integrity of the bundle or "container". Care must be taken so that leaded materials are neither burned, nor dusted, nor result in further exposure to workers, residents or observers. Paint chips shall be contained either in the HEPA vacuum or in approved six-mil polyethylene disposal bags. DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 -8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 4" B. Personal Hygiene Practices; Where exposures to airborne lead above the OSHA PEL occurs or may be expected to occur,the General Contractor shall enforce and follow good personal hygiene practices. These practices shall be performed until personal exposure sampling indicates that exposures are below the PEL at which time the General Contractor has the option to continue or discontinue the use of personal hygiene facilities. These practices shall I include but not be limited to the following: 1. No eating, drinking, smoking, or applying of cosmetics in work area. The General Contractor will provide a clean space, separated from the work area, for these activities. 2. Workers must wash upon leaving the work area. The General Contractor will provide wash facilities. This wash facility will consist of, at least, running potable water, towels, and a HEPA vacuum. Upon leaving the work area, each worker will remove and dispose of work suit,wash and dry face and hands, and vacuum clothes. 3. Disposable clothing, such as TYVEK suits, and other personal protective equipment (PPE) must be donned prior to entering work area. A clean room will be provided for workers to put on suits and other personal protective equipment and to store their street clothes. Disposable suits shall be used once,then properly discarded. 4. A lavatory facility must be provided and located adjacent to the work area. The eating and drinking area, clean room, and the lavatory facility must be maintained in a clean and orderly fashion at all times. The General Contractor will provide portable lavatories when needed and disinfect them daily. 5. If air-monitoring data gathered by the General Contractor shows that employees' exposure to airborne lead exceeds 50 ug/m3,the following conditions apply: a. Showers must be provided. Shower water must pass through at least a 5.0 micron filter before returning to the public waste system. b. Workers must shower upon leaving work area. C. Three-stage decontamination unit must be established consisting of an Equipment Room, Shower, and Clean Room in series. 3.2 WORK AREA SET UP A. Site Safety: The General Contractor is responsible for all safety at the work site. This includes, but is not limited to, electrical safety, mechanical (tool) safety, fire safety, and personnel protective safety. Safety requirements are, for the most part, common sense and sound business practice; however, the General Contractor is advised that federal, state, and local regulations exist which govern safety on the work site. Therefore, in addition to the following, the General Contractor is responsible for adhering to the most stringent requirements in effect. DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 -7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA NOTE: Regulations by the above and other governing agencies in their most current version are applicable throughout this project. Where there is a conflict between this Specification and the cited federal, state or local regulations or guidelines, the more restrictive or stringent requirements shall prevail. This Section refers to many requirements found in these references, but in no way is it intended to cite or reiterate all provisions therein or elsewhere. It is the General Contractor's responsibility to know, understand, and abide by all such regulations, guidelines and common practices. PART II-PRODUCTS 2.1 MATERIALS AND EQUIPMENT A. The General Contractor shall be responsible for providing all material and protective equipment required for performance of the work. The General Contractor shall comply with all local, state and federal regulations pertaining to the selection and use of materials and equipment on this project. The General Contractor shall provide a submittal on all materials and equipment to be used for review and approval by the Architect. PART III-EXECUTION 3.1 WORKER PROTECTION A. Initial Determination: The General Contractor shall determine,through personal exposure monitoring on the job site or through relevant documentation from other similar jobs, whether workers will be exposed to airborne lead at or above the OSHA Action Level and Permissible Exposure Limit. If exposures at or above the action level are documented, appropriate health and safety procedures identified herein shall be followed. If levels below the action level are documented, the General Contractor shall exercise an appropriate level of care to ensure that exposures above the action level do not occur. Whenever there is a chance of equipment, process, control, personnel or a new task has been initiated that may result in additional employees being exposed to lead at or at or above the action level or may result in employees already exposed at or above the action level being exposed above the PEL, the General Contractor shall conduct additional monitoring. Note: The General Contractor shall be responsible for performing a negative exposure assessment on each trade subject to the OSHA Regulation. The assessment shall take place during routine work activities, which will simulate employees, actual exposure levels to lead. All assessments shall take place over an 8-hour time period and shall include all appropriate PPE and biological monitoring required as stated herein and as required under 29 CFR 1926.62 Regulations. DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 -6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.7 QUALITY CONTROL/ASSURANCE A. Training Requirements: Workers who will have the potential of lead exposure shall have proof of successfully completing a training course which covers the topics required by 29 CFR 1926.62. Contractors are also advised that training in other areas may be required by OSHA and are responsible to ensure that all training requirements for appropriate trades and procedures are met. B. Specified Supervisor Qualifications: The General Contractor shall specify an on-site Supervisor or Competent Person who is fully qualified in all aspects of safe work practices and procedures with lead containing materials, and have (or will have) completed a training course within the previous year prior to the commencement of lead related work. The lead training course will cover all topics required by 29 CFR 1926.62 as well as training in relevant federal, state and local regulatory requirements, procedures and standards (including 454 CMR 22.00), supervisory techniques, and proper disposal procedures. C. Site Specific Written Compliance Program: The program will be evaluated to ensure the elements required by 29 CFR 1926.62(e)(2)(ii) (A)-(I) are specific to the conditions at the job site. D. Respiratory Protection Program: The General Contractor must provide for review a written respiratory protection program in accordance with 29 CFR 1920.103 if respiratory protection is to be worn during this project. E. Fit Test Records: If respiratory protection is to be worn as part of this project, records of successful respirator fit testing performed by a qualified individual within the previous 12 months, for each employee to be used on this project with the employee's name and social security number with each record. F. Medical Surveillance: The General Contractor shall provide biological monitoring to workers who have the potential of lead exposure. This monitoring shall be performed in accordance with 29 CFR 1926.62. If workers are expected to exceed the action level for more than 30 days in any consecutive 12 months the General Contractor shall institute a medical surveillance program in accordance with 29 CFR 1926.62. A laboratory approved by OSHA shall conduct Blood lead level sampling and analysis. 1.8 CODES AND STANDARDS A. Work shall conform to the standards set by applicable federal, state and local laws, regulations, ordinances, and guidelines in such form in which they exist at the time of the work on the contract and as may be required by subsequent regulations. B. In addition to any detailed requirements of the Specification, the General Contractor shall at his own cost and expense comply with all laws, ordinances, rules and regulations of federal, state, regional and local authorities regarding handling and storing of lead waste material. DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 -5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.5 PERMITS AND INSPECTIONS A. Notifications/Approvals: The General Contractor shall make, in proper and timely fashion, any necessary notifications to relevant Federal, State, and local authorities and shall obtain and comply with the provisions of all permits or applications required by the work specified, as well as make all required submittals required under those auspices. The General Contractor shall indemnify the Owner, their representatives and agents from, and pay for claims resulting from failure to adhere to these provisions. The costs for permits, applications, and the like, are to be assumed by the General Contractor. B. Fees,Permits and Licenses: The General Contractor shall pay licensing fees,royalties, and other costs necessary for the use of any copyrighted or patented product, design, invention, or processing the performance of the job specified in this Section. The General Contractor shall be solely responsible for costs, damages or losses resulting from any infringement of these patent rights or copyrights. The General Contractor shall hold the Owner, Architect and Consultant harmless from any costs, damages, and losses resulting from any infringement of these patent rights or copyrights. If the Specification requests the use of any product, design, invention, or process that requires a licensing fee or royalty fee for use in the performance of the job, the General Contractor shall be responsible for the fee or royalty and shall disclose the existence of such rights. C. General Contractor shall be responsible for costs for licensing requirements and notification requirements and other fees related to the ability to perform the work in this Section. The General Contractor shall be responsible for securing necessary permits for work under this Section, including removal,materials usage, or any other permits required to perform the specified work. 1.6 SUBMITTALS A. Pre-Construction Submittals: Prior to the commencement of the required work, the General Contractor shall provide the following to the Architect for approval: 1. Copies of certifications,notifications and licenses (as applicable) 2. Written Respirator and Hazardous Communications Programs 3. Written Lead Compliance Program in accordance with OSHA 29 CFR 1926.62 4. A written description detailing the means and methods to achieve compliance with the OSHA standard as well as the provisions outlined herein. 5. A written description detailing the means and methods for properly disposing of all demolition debris in accordance with local, state and federal regulations. B. Post-Construction Submittals: Final payment to the General Contractor shall not be made unless the following items are submitted to the Architect for approval. 1. Original Copy of Waste Disposal Manifests acknowledging disposal of any hazardous and non-hazardous waste material from the project showing delivery date, ,,,k quantity, and appropriate signature of landfill's authorized representative. 2. Copy of Personal Air Sample Results DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 -4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA D. OSHA 29 CFR 1926.62 regulates activities that disturb the lead paint by the use of manual techniques. Regulated activities include abrasive blasting, welding, and cutting, burning on structures, manual scraping or sanding, and manual demolition of structures. The work practices described in this Section are intended to adequately protect the workers from exposure to lead containing paint (LCP), provide a safe workplace, and protect the environment. However, it shall be the General Contractors responsibility to comply with this Section as well as any other provisions/requirements outlined by OSHA and other applicable regulations. E. Materials and Equipment: The work of this Section, without limiting the generality thereof, includes the furnishing of labor, materials, tools, equipment, services and incidentals necessary to safely accomplish tasks which will disturb lead containing paint. F. Approvals and Inspections: Temporary facilities, work procedures, equipment, materials, services, and agreements must fully comply with EPA, OSHA, and 1`IIOSH recommendations, standards and guidelines, as well as any other applicable federal, state, and local regulations. Where there exists an overlap of these regulations and guidelines, the most stringent shall apply. G. Disposal: The General Contractor shall dispose of demolition debris and associated materials in accordance with Part 3.6 of this Section. 1.4 DEFINITIONS A. Action Level: Action Level as defined by OSHA 29 CFR 1926.62 shall refer to employee exposure, without regard to the use of respirators, to an airborne concentration of lead of 30 micrograms per cubic meter of air (30 ug/m3) calculated as an 8-hour time-weighted average(TWA). B. Competent Person: Competent Person shall refer to a person who is capable of identifying existing and predictable lead hazards in the surroundings or working conditions and who has authorization to take prompt corrective measures to eliminate them. C. HEPA Filter: HEPA Filter shall refer to a filter capable of filtering out monodispersive particles of 0.3 microns or greater diameter from a body of air at 99.97 percent efficiency or greater. D. Lead Containing Paint (LCP): LCP shall refer to paint found to contain lead in any concentration or paint assumed to contain lead as indicated in this Section. D. Permissible Exposure Limit (PEL): PEL shall refer to employee exposure, without regard to the use of respirators, to an airborne concentration of lead of 50 micrograms per cubic meter of air(50 ug/m3)calculated as an 8 hour time-weighted average. E. Contractor or Subcontractor: Refers to any trade or vendor who is working on the site. DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 -3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. The Architect has retained ATC Associates Inc., as its Environmental Consultant for Project Design, Technical Advisement and Administration of the Contract. However, all work shall be subject to final approval by the Architect and the Owner. The General Contractor shall regard ATC's direction, as authoritative and binding as provided herein, in matters outlined by this Section and the Contract Documents. 1.3 DESCRIPTION OF WORK A. The General Contractor and all Subcontractors who work on the project shall be made aware that lead-containing paint may be present on architectural or structural components that will be impacted by renovation activities on this project. Due to the age of the building and previous painting history, the General Contractor shall assume all painted surfaces to be lead containing and comply with this Section and OSHA Regulations accordingly. However, lead abatement of these components shall not be required for performance of the renovation work outlined therein. Note: The building is not considered a residence, therefore, abatement of lead- containing components will not be required as per Massachusetts Department of Public Health (DPH) "Child Lead Poisoning and Prevention Regulations. However, if the Contractor deems that removal of the lead paint will be an appropriate "engineering control"for compliance with their OSHA program, then such removal shall be performed at the Contractor's own expense in accordance with applicable requirements. No additional compensation shall be granted for any engineering control methods employed by the Contractor for compliance with this Section, OSHA or other applicable requirements. B. The General Contractor may elect to perform testing to confirm the presence of lead containing materials in the building at their own discretion. However, all costs associated with such testing and compliance with this Section shall be borne by the General Contractor. C. The General Contractor and all subcontractor's shall be required to comply with all aspects of OSHA 29 CFR 1926.62 "Lead in Construction Regulations" with regards to disturbance of these materials when performing their work. It shall be the sole responsibility of each General Contractor for compliance with OSHA including all costs associated with,but not limited to: • Development and implementation of a Lead Compliance Program. • Development and implementation of a Respiratory Program. • Development and implementation of a Medical Monitoring Program. • Development and implementation of a Hazard Communication Program. • Performance of any lead testing required on the project. • Performance of any Negative Exposure Assessments required. • Providing all medical examinations required. • Providing all equipment required(Including appropriate PPE) • Providing all engineering controls and associated work practices. • Disposing of all demolition material in accordance with local, state and federal regulations DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 -2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 02081 -DISTURBANCE OF LEAD-CONTAINING MATERIALS PART I-GENERAL 1.1 GENERAL PROVISIONS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division I Specification Sections, apply to this Section. B. Equality of material, article, assembly or system other than those named or described in this Section shall be determined in accordance with the provisions of the CONTRACT AND GENERAL CONDITIONS. C. The General Contractor shall refer to other Sections of the Specifications for work, which may impact the sequence, or the work of this Section. Examine all Drawings and all other Sections of the Specifications for requirements of related sections affecting the work of this Section. D. The General Contractor shall be made aware of the presence of other hazardous materials at the site to be remediated under this Contract. The General Contractor is hereby made aware of the presence of such materials and shall comply with all applicable regulations regarding worker protection, environmental protection and disposal of such materials that may be disturbed when performing the work of this Section. No additional compensation or contract extension shall be granted for failure to comply with this requirement. 1.2 DEFINITIONS A. The following definitions shall be applicable to this Section: "Site". Refers to the Lilly Library located in Florence, Massachusetts as described by the Contract Documents and Architectural Drawings. "Owner": Refers to the Trustees of the Lilly Library and their designated, authorized personnel. "Architect/Engineer". Refers to Caolo & Bieniek Associates, Inc. 521 East Street, Chicopee,Massachusetts and their designated, authorized personnel. "Consultant". Refers to ATC Associates, Inc., 73 William Franks Drive, West Springfield,Massachusetts and their designated, authorized personnel. "General Contractor". Refers to DCAM Certified Contractor who has been awarded the overall contract for renovation work outlined by the Contract Documents. All references to General Contractor shall include all Subcontractors who work on the project as well. DISTURBANCE OF LEAD CONTAINING MATERIALS 02081 - 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA A. The Asbestos Abatement Contractor shall be responsible for achieving acceptable visual and final air clearance testing for ALL abatement areas as follows: • Clearance inspection: ATC's Project Monitor shall inspect the work area and surrounding areas for clearance using visual and physical methods, prior to clearing the project for air monitoring clearance procedures. • Post-abatement Clearance Air Monitoring: For each abatement areas, post abatement clearance air samples will be taken when a visual inspection by ATC's Project Monitor detects no visible debris, and surfaces are encapsulated and dry. • Phase Contrast Microscopy (PCM) clearance testing will be performed to confirm the completion of removal. All clearance testing shall be performed in accordance with state of Massachusetts and EPA "Asbestos Hazard Emergency Response Act" (AHERA) Regulations. The work areas shall be considered complete if the following criteria is met: 1. Containment's cleared and samples analyzed by Phase Contrast Microscopy (PCM): Maximum airborne fiber concentration of <0.01 fibers per cubic centimeter for each sample(minimum 5). AWN Note: Should results indicate a fiber concentration greater than the clearance criteria stated above or if the visual inspection fails, the Asbestos Abatement Contractor shall reclean the entire work at no additional cost to Owner, utilizing the methods specified in this section. The Asbestos Abatement Contractor shall pay for all additional testing and inspections until the clearance level is achieved as per this Section. The cost of additional testing and inspection shall be paid by the Asbestos Abatement Contractor by subtracting the cost for analysis and inspector's time from the General Contractor's total. This shall also include resampling of any areas where air cassettes became overloaded due to construction activities. END OF SECTION 02080 Amok ASBESTOS ABATEMENT 02080- 16 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. OSHA/EPA labeling: Asbestos warning labels having permanent adhesive and waterproof print, or being permanently printed on the container, shall be affixed to the outside of all asbestos containers, and each inside bag, except that nonfriable asbestos-containing waste that has not been and does not have a high probability of becoming, crumbled, pulverized, or reduced to powder need not be labeled. Labels will be conspicuous and legible and shall contain the following warning: DANGER CONTAINS ASBESTOS FIBERS AVOID CREATING DUST CANCER AND LUNG DISEASE HAZARD The Asbestos Abatement Contractor is directed to properly label each waste bag in accordance with the latest NESHAP standard, Section 61.150, with the following information: SITE OWNER'S NAME SITE NAME D. DOT labeling and marking: A DOT "class 9" shipping label and DOT mark shall be applied to or be printed on each packaging of asbestos-containing materials; except for nonfriable asbestos-containing materials that did not become crumbled, pulverized, or reduced to powder; or a limited quantity of asbestos-containing "* material which is not being transported by air. E. EPA vehicle marking: Each vehicle transporting asbestos-containing waste shall be marked with asbestos danger signs during loading and unloading of the waste, in accordance with the NESHAP,40 CFR 61.150. F. Asbestos waste shipment records: The Asbestos Abatement Contractor shall prepare the waste shipment records. Completed waste shipment record(s) signed by the Asbestos Abatement Contractor, all transporter(s), transferor(s), disposal and/or conversion facility(s), shall be provided to the Owner within 30 days of the time at which the asbestos-containing wastes are received at the disposal and/or conversion facility(ies), which shall be no longer than 40 days after the waste was accepted by the initial transporter. The Waste Shipment Record shall specify the designating number of bags or cubic yard(s)of asbestos waste. G. Depositing: Asbestos waste shall be deposited as soon as practical at a regulated waste disposal site, except for EPA "Category I" nonfriable ACM that has not become friable, nor will be or has been sanded, ground, cut, or abraded. Waste disposal sites for asbestos materials will be in accordance with 40 CFR 61.25, Waste Disposal Sites. The Contractor shall provide written evidence that the site is approved for asbestos disposal by the EPA, State and local regulatory agencies. 3.04 QUALITY CONTROL AND TESTING ASBESTOS ABATEMENT 02080- 15 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA number of Negative Air Filtration Units (NAFU's) to meet the requirements of local, state and federal regulations. G. Removals: Removal of asbestos containing materials, unless specified otherwise, will be performed using negative air filtration techniques, wet methods, attached three stage decontamination chambers, the masking and sealing of openings, ducts and vents, full two-layer plastic containment's and the encapsulation of post removal surfaces. Removals will be as indicated and as specified herein, and will be performed in a neat and workman like manner to the limits indicated or specified. Asbestos will be consistently and thoroughly wetted with a fine spray of amended water and will be carefully removed and immediately placed in approved and properly labeled six mil polyethylene disposal bags. Asbestos residual materials will be diligently scraped or brushed from surfaces. After brushing and scraping, surfaces will be free of visible debris and fibers and surfaces will be HEPA vacuumed clean. H. Visual Inspections: Work areas shall pass a visual inspection conducted by the Site Supervisor responsible for the project and the Owner's Project Monitor (i.e. Consultant). The criterion for this inspection will be the absence of visible debris in accordance with ASTM standard E1368-90. A certificate of visual inspection will be signed by the Project Monitor and the Site Supervisor after final inspection clearance. The Contractor will be responsible for the costs of visual inspection and testing required for any work which fails clearance air quality criteria. I. Encapsulation: A bridging encapsulant/lockdown sealant will be applied to remaining surfaces in direct contact with removal operations, polyethylene sheeting and on any porous surfaces within the work site. The chosen encapsulant must be compatible with the replacement materials and conform to the proper edition of applicable fire and electrical standards. J. Work Completion: Final air clearance testing shall be performed by the Project Monitor for all areas. 3.03 DISPOSAL A. Packaging: Prior to post-abatement inspection, asbestos- containing waste shall be packaged in sealed double containers and removed from the work area to a specified transportation vehicle or a designated holding area approved by the Owner. At the end of each work day the Asbestos Abatement Contractor shall remove the debris accumulated during that days work activities using procedures outlined in the Specifications. The Asbestos Abatement Contractor shall provide a daily tally of all bags removed. B. Temporary Storage of Waste: An area for temporary storage of asbestos waste must be approved by the Owner. Asbestos waste may only be stored in a restricted area and must be in an enclosed container which is posted and secured whenever not in use. Asbestos waste material shall be loaded into a waste transportation vehicle/dumpster and hauled away as soon as there is a sufficient quantity available A"k, for direct transportation to the approved disposal site. ASBESTOS ABATEMENT 02080- 14 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA wall plastic necessitates seams, the seams in successive layers of plastic sheet shall be staggered so as to reduce the potential for water or asbestos to penetrate through the covering. C. The two separate layers of six-mil polyethylene sheeting on walls and floors shall constitute the primary and secondary containment barriers, respectively. This containment, along with the decontamination chamber, will constitute full containment, and will isolate the contained worksite from surrounding areas except where air must enter the worksite due to the use of exhaust equipment. 3. Mini-Containment: a. Unless otherwise specified, floors and walls will be masked and sealed with a minimum of one layer of six mil polyethylene sheeting with a minimum overlap of 12 inches at seams and up walls. No seams shall be located at the wall-to-floor joints. b. Where it is necessary to mask and seal ceiling areas, a minimum of one layer of six mil polyethylene sheeting will be used. C. A single stage decontamination unit shall be erected at the entrance to the mini-containment. C. Personal Air Sampling: Daily personal and excursion sampling will be the responsibility of the Contractor to check personal exposure levels versus respiratory protection and to check work practices. At least 25%of the workers in each shift,but not less than 2, shall be sampled. The Contractor is responsible for his own personal sampling as outlined in OSHA Regulation 1926.1101. The Contractor shall post the personal air sample results within 24 hours. D. Remedial Cleaning: Remedial cleaning of horizontal surfaces, ledges, and equipment will be required prior to masking and sealing operations of work areas as well as cleaning of the Room 441 (Mechanical Room) as outlined by the Scope of Work. Cleaning will be done using HEPA vacuums and wet methods. Determinations of additional remedial cleaning will be made on the basis of hazard potential to workers and the outside environment relating to setup and masking and sealing operations(as deemed by the Consultant). Respiratory protection and protective clothing will be required for the cleaning. Prior to remedial cleaning negative air filtration units and a three stage decontamination shall be in place and running and all wall and ceiling penetrations shall be sealed with fire retardant spray foam. E. Decontamination Chambers: The Contractor shall construct a decontamination chamber in accordance with local, state and federal regulations governing asbestos abatement. F. Negative Air Filtration: The Contractor shall establish negative pressure air filtration low within the work areas. The Contractor shall install, operate,and maintain a sufficient ASBESTOS ABATEMENT 02080- 13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. General: The following paragraphs detail the work requirements for the regulated area. Workers shall wear tyvek suits and respiratory protection for all removals. B. Masking and Sealing 1. Critical Barriers a. Prior to any masking and sealing operations which will make up the asbestos removal work area, windows, doors, openings, ducts, drains and vents will be masked and sealed with a minimum of one layer of six (6) mil polyethylene sheeting. Voids in the walls and ceilings that are due to penetrations of conduits and pipes shall be sealed with a fire retardant spray foam. Large opening to occupied areas,such as open doorways, hallways, passageways and major openings shall be sealed with permanent, solid construction materials and made air tight in accordance with DLWD regulations 453 CMR 6.00. b. In areas where drains or sump pumps are located,primary filters will be placed in drain and openings sealed with 6 mil polyethylene sheeting, in addition to floor masking and sealing requirements. C. Any furniture, fixtures, or stored material that cannot be removed or that must remain in the work area will be covered, masked and .k sealed with a minimum of one layer of six (6) mil polyethylene sheeting. If the surfaces of these materials are determined to be contaminated with asbestos fibers, the Contractor shall remedial clean them prior to masking and sealing. d. Exposed electrical panels in work areas will be shut off when possible, and masked and sealed with a minimum of two (2)layers of six(6)mil polyethylene and duct tape. 2. Full Containment: a. Unless otherwise specified, floors and walls will be masked and sealed with two layers of six mil polyethylene sheeting with a minimum overlap of two feet at seams and up walls. Where it is necessary to mask and seal ceiling areas, a minimum of one layer of six mil polyethylene sheeting will be used. b. The floors shall be covered first and the flooring plastic shall extend up on the walls. The walls shall then be covered with plastic from ceiling to floor level, thus overlapping the floor plastic. The floor shall then be covered with the second layer of plastic, the plastic extended up the walls and the edges sealed to the wall plastic. The walls shall then be covered with a second layer of plastic from ceiling to floor level, thus overlapping the second layer of floor Awk plastic. The bottom portion of the wall plastic shall thus be sandwiched between the layers of the floor plastic. If the floor or ASBESTOS ABATEMENT 02080- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1.14 TEMPORARY FACILITIES A. Use of Owner provided facilities is specified in Division 1 and shall be coordinated through the Owner. PART II-PRODUCTS 2.01 MATERIALS All materials and equipment proposed to be used on this project shall be subject to the acceptance of the Owner, Architect and Consultant. The Asbestos Abatement Contractor shall comply with local, state and federal regulations pertaining to the selection and use of materials and equipment on this project. The Asbestos Abatement Contractor shall provide a submittal on all materials and equipment to be used for review and approval by the Architect and Consultant prior to commencement of the work. PART III-EXECUTION 3.01 PREPARATION A. Critical Barriers: Prior to any masking and sealing operations which will make up the asbestos removal work area, windows, doors, openings, ducts, drains and vents will be masked and sealed with a minimum of one layer of six (6) mil polyethylene sheeting_. Large opening to occupied areas, such as open doorways, hallways, passageways and major openings shall be sealed with permanent, solid construction materials and made air tight in accordance with DLWD regulations 453 CMR 6.00. Voids in the walls and ceilings that are due to penetrations of conduits and pipes shall be sealed with a fire retardant spray foam. Exposed electrical panels in work areas will be shut off when possible, and masked and sealed with a minimum of two (2) layers of six(6)mil polyethylene and duct tape. B. Decontamination Chambers: It is the Asbestos Abatement Contractor's responsibility to provide Decontamination Chambers consisting of an equipment room, shower and clean room for personnel involved in asbestos removal. The Chamber shall be masked and sealed with two layers of six mil polyethylene sheeting with flaps between each room. Each of the three rooms will be of a sufficient size to accommodate the Asbestos Abatement Contractor's contaminated personnel and related equipment. The rooms will be framed, masked, sealed and attached and sealed to the entry/exit ways of asbestos worksites. Adequate heat and light will be safely provided. The Asbestos Abatement Contractor shall provide a minimum of one water heater per work area decontamination chamber. Waste water will be filtered by 20 micron and 5 micron filters in series prior to discharge. 3.02 ABATEMENT PROCEDURES ASBESTOS ABATEMENT 02080- 11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA the requirements of the General Conditions, and no later than fifteen (15) working days prior to planned commencement of proposed modification, for review and approval. B. Unless requests for modification or substitution are made in accordance with the above instructions and the instruction of the General Conditions, supported by sufficient proof of equality, Asbestos Abatement Contractor shall be required to furnish the specifically named or designed items, methods or procedures designated in this Section. C. If the modification or substitution necessitates changes or additional work, same shall be provided and the Asbestos Abatement Contractor shall assume the cost and the entire responsibility thereto unless performed under the approved Change Order Process. D. The Owner and Architect's permission to make such substitution shall not relieve the Asbestos Abatement Contractor from full responsibility for the work. 1.12 SITE SECURITY A. The Asbestos Abatement Contractor is responsible for performing all work under this contract without contaminating the building environment with asbestos fibers. This Aft* includes interiors of duct work, outside containment locations, machinery and equipment and any other release into unregulated spaces. The Asbestos Abatement Contractor is responsible for making right and clean-up of any such contamination if found to be present. B. The Asbestos Abatement Contractor will be responsible for the security of the abatement area, allowing only authorized personnel into the area, and securing assigned entrances and exits with locked doorway's at the end of the work day. Signs will be posted prior to asbestos removal as required in 29 CFR 1926.1101. 1.13 PROJECT MONITOR A. The Architect (on behalf of the Owner) has retained ATC Associates, Inc., as their Consultant for the technical advisement and project management during the Project. In addition, ATC will perform project monitoring services during abatement activities. The Contractor shall regard ATC's direction, as authoritative and binding as provided herein, in matters outlined by this Section. B. ATC's licensed Project Monitor, acting as the Owner's Representative, will perform monitoring of Contractor work practices and performance, inspection of the worksites, and air sampling and analysis for each phase of the asbestos removal project. Quality control and testing criteria has been established in these specifications, and will be strictly enforced. ATC's Project Monitor will review low* matters relating to safety, interpretation of the specifications, and scheduling of work, and will make decisions upon consultation with the Architect and Owner. ASBESTOS ABATEMENT 02080- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Secure all necessary permits for work under this Section, including hauling, removal, and disposal, fire, and materials usage, or any other permits required to perform the specified work. 1.09 CLEANING A. Maintain the work site in a neat and orderly manner at all times, so as not to interrupt or infringe upon the work of other trades. Perform all final cleaning of abatement work areas as required by this Section and Massachusetts Regulations to the approval of the Owner's Consultant. Upon completion of work in any given area, Asbestos Abatement Contractor shall remove all material and equipment associated with the work,not necessary to complete other phases of the work in that area. B. Comply with all requirements for final clearance and release of a work area as described in this Section and required by the Massachusetts Regulations prior to take down of polyethylene and area clean-up. 1.10 COORDINATION A. Extend full cooperation to Owner in all matters involving the use of Owner's facilities. At no time shall the Asbestos Abatement Contractor cause or allow to be !* caused conditions, which may cause risk or hazard to the general public, or conditions that might impair safe use of the facility. B. Coordinate the work of this section with that of all other trades as directed by the General Contractor and at the express consent of the Owner and Architect. Phasing and scheduling of this project will be subject to the approval of the Owner and Architect. The work of this Section shall be scheduled and performed so as not to impede the progress of the project as a whole. Work shall not proceed in any area without the express consent of the Owner and Architect. The Asbestos Abatement Contractor shall be available within 24 hours notice for additional work if after acceptance of the work it is found that full abatement was not achieved from the initial work effort as determined by the Owner,Architect or Consultant. C. Complete Asbestos activities in the phases of the final schedule agreed upon by Owner and Architect. 1.11 SUBSTITUTION OF MATERIALS OR METHODS A. Owner and Architect approval is required for all modifications to methods, procedures, and design, which may be proposed by the Asbestos Abatement Contractor. It is the intent of these documents to allow the Asbestos Abatement Contractor to present alternative methods to the abatement processes herein, for review by Owner and Architect. Any such modifications or substitutions to methods, procedures, or design shall comply with applicable regulations. Asbestos Abatement Contractor shall submit the proposed modification or substitution in accordance with ASBESTOS ABATEMENT 02080-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. In addition to the items required by other sections of the Project Manual, the following submittals are required for final payment 1. Copy of Waste Shipment Records 2. Copy of Air Sample Results 3. Original Bound Log Book 1.07 CODES AND STANDARDS A. All work shall conform to the standards set by applicable Federal, State and local laws, regulations, ordinances, and guidelines in such form in which they exist at the time of the work on the contract, and as may be required by subsequent regulations. In addition to any detailed requirements of the Specification,the Asbestos Abatement Contractor shall at his own cost and expense comply with all laws, ordinances, rules and regulations of Federal, State, Regional and Local Authorities regarding handling and storing of asbestos waste material. This includes all applicable OSHA regulations. B. All regulations and other governing agencies in their most current version are applicable throughout this project. Where there is a conflict between this Specification and the cited State, Federal, or local regulations, the more restrictive or stringent requirements shall prevail. This Section refers to many requirements found w. F in these references, but in no way is it intended to cite or reiterate all provisions therein or elsewhere. It is the Asbestos Abatement Contractor's responsibility to know,understand, and abide by all such regulations and common practices. 1.08 FEES,PERMITS& LICENSES A. The Asbestos Abatement Contractor shall pay all licensing fees, royalties, and other costs necessary for the use of any copyrighted or patented product, design, invention, or process in the performance of the work specified in this section. The Asbestos Abatement Contractor shall be solely responsible for costs, damages, or losses resulting from any infringement of these patent rights or copyrights. The Asbestos Abatement Contractor shall hold the Owner, Consultant and Architect harmless from any costs, damages, and losses resulting from any infringement of these patent rights or copyrights. If the Contract Specification requests the use of any product, design, invention, or process that requires a licensing, patent or royalty fee for use in the performance of the job, the Asbestos Abatement Contractor shall be responsible for the fee or royalty fee and shall disclose the existence of such rights. B. Asbestos Abatement Contractor shall be responsible for costs for all licensing requirements, where applicable and notification requirements and all other fees related to the Asbestos Abatement Contractors ability to perform the work in this Section. ASBESTOS ABATEMENT 02080-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA TABLE 1.0—(Continued) SUMMARY OF ASBESTOS-CONTAINING MATERIALS LOCATION MATERIAL QUANTITY NOTES Floor Tile/Linoleum Sheathing Includes Circulation Desk & Main Floor Area &Mastic/Backing 340 SF Young Adult Section Floor Tile/Linoleum Sheathing Periodicals Room &Mastic/Backing 335 SF Floor Tile/Linoleum Sheathing Children's Room &Mastic/Backing 150 SF Floor Tile/Linoleum Sheathing Director's Office &Mastic/Backing 105 Old Fiction/Non-Fiction Floor Tile/Linoleum Sheathing Room &Mastic/Backing 180 SF Floor Tile/Linoleum Sheathing Attic &Mastic/Backing 120 Stored Material Attic Thick Bulletin Board 6 SF White Exterior Window Exterior Caulking 45 EA Original Caulking at Frame 1.05 ALTERNATES Not Applicable 1.06 SUBMITTALS A. In addition to items required by other sections of the Project Manual, the following submittals are required for review and approval by the Architect on/or before the Pre- Construction Meeting: 1. Copy of Massachusetts DLWD Asbestos Abatement Contractor's License 2. Copies of certifications,notifications and all applicable licenses 3. Written Medical Surveillance Program including the Physicians' written opinion for employees assigned to the project in accordance with OSHA 29 CFR 1926.1101(m). 4. Copy of Training Records and Current DLWD Licenses for Employees assigned to project 5. Chain-Of-Command list of all personnel on-site and emergency contact person(s) 6. Work plan which dictates all removal procedures to be implemented and projected schedule of completion. ASBESTOS ABATEMENT 02080-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA TABLE 1.0 SUMMARY OF ASBESTOS-CONTAINING MATERIALS LILLY LIBRARY 3/25/05 LOCATION MATERIAL QUANTITY NOTES Ground Floor Lobby Exterior Door Glazing 1 EA 8 Window Panes in Door Includes Local History, Technical Services, Ground Floor (Main Reference & CDNideo Rooms) 9" x 9" Floor Tile and Mastic 780 SF Areas Staff Room 9"x 9" Floor Tile and Mastic 210 SF Women's Room 9" x 9" Floor Tile and Mastic 45 SF Men's Room 9" x 9" Floor Tile and Mastic 35 SF Boiler Room Chimney/Duct Mud 2 SF Include demolition of unit under containment to access Boiler Room Boiler Unit 1 EA all ACM. Includes clean up of debris Crawl Space Suspect ACM Debris 1,500 SF and dirt ` Stairs to Main Floor Linoleum and Mastic/Backing 10 SF Main Floor Lobby Linoleum and Mastic/Backing 20 SF Includes Circulation Desk& Main Floor Area Linoleum and Mastic/Backing 45 SF Young Adult Section Periodicals Room Linoleum and Mastic/Backing 65 SF Children's Room Linoleum and Mastic/Backing 45 SF Director's Office Linoleum and Mastic/Backing 45 SF Old Fiction/Non-Fiction Room Linoleum and Mastic/Backing 25 SF Floor Tile/Linoleum Sheathing Stairs to Main Floor &Mastic/Backing 15 SF Floor Tile/Linoleum Sheathing Main Floor Lobby &Mastic/Backing 30 SF ASBESTOS ABATEMENT 02080-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Abatement Contractor. All analytical results shall be reviewed and approved by the Owner's Consultant. In addition, the Asbestos Abatement Contractor shall be responsible for all costs associated with proper collection and disposal of all material (whether hazardous or non-hazardous) and a waste manifest/shipment record shall be provided to the Owner. 9. The following requirements shall be applicable for abatement work within the Crawlspace at the site: • The entire area (i.e. horizontal surfaces,piping, etc.) shall be cleaned as part of the work. Removal shall include all asbestos debris and associated contaminated soil throughout the entire crawlspace. Removal shall include two (2) inches in depth of soil within a three (3)foot radius of any asbestos debris. All removed soil shall be disposed of as ACM. 10. The following Table 1.0 represents a summary of materials that require abatement at the site. It shall be the Asbestos Abatement Contractor's responsibility to perform all such abatement of those materials in accordance with this Section as well as applicable local, state and federal regulations. No additional compensation shall be granted to the Asbestos Abatement Contractor for compliance with applicable laws when performing the abatement work at the site. This shall include any regulatory requirements that mandate additional or OW more restrictive containment and abatement procedures than what has been presented herein. It shall be the Asbestos Abatement Contractor's responsibility to comply with such regulations as well as any other additional requirements outlined by this Section. Refer to the Drawings for room locations as referenced by Table 1.0 and coordinate all work with the General Contractor. ASBESTOS ABATEMENT 02080-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA • Removal of existing floor tile, linoleum and associated mastic/backing shall include all layers of such materials and associated mastic/backing (including glue/levelastic, staining, etc) down to the existing concrete or subfloor. This shall include any layers of plywood or other barriers located between such materials as well as the associated tiles and mastic/backing themselves. If the plywood or other barrier is stained with mastic/backing or glue it shall be removed and disposed of as asbestos waste. In addition, all staining present on the concrete shall also be 100% removed. Removal shall also include all covebase and mastic located in the room as well. • The Asbestos Abatement Contractor shall remove all material by manual and/or mechanical means. All cabinets, countertops, dividers, wall partitions, carpet, etc. located within the room shall be removed by the Asbestos Abatement Contractor in order to properly perform abatement of all material. • All damaged caused to the floor surface as a result of the abatement shall be repaired by the General Contractor. In addition, if a chemical removal agent is used to abate the mastic, the material shall be compatible with new adhesives to be used for installation of the new flooring material by the General Contractor. Coordination between the Asbestos Abatement Contractor and General Contractor shall take place .• with regards to this issue. The General Contractor shall be responsible for all costs associated with repair or replacement of all new flooring materials that fail due to incompatibility. 8. The following requirements shall be applicable for abatement of the boiler unit at the site: • The Scope of Work includes the removal and disposal of all asbestos- containing materials located on the exterior and interior portions of the boiler. Removal shall include, but is not limited to rope, packing insulation, jacketing, gaskets, firebrick, soot/debris, piping, wall parging, etc. The Asbestos Abatement Contractor shall be required to demolish the boiler unit under containment to access all asbestos- containing materials. All fiberglass and permeable items that result from demolition activities shall be removed and disposed as asbestos materials. All non permeable items (i.e. metal jacket, ribs, etc) may be properly decontaminated and passed out of the area and disposed of as non-asbestos waste at the approval of the Owner's Consultant. • The Asbestos Abatement Contractor shall also be made aware that heavy metals are present within the soot/debris located inside the boiler unit and breaching. The Asbestos Abatement Contractor shall be responsible for proper testing of such material to determine: (1) appropriate waste disposal requirements; and (2) appropriate worker protection to be .. employed during the work. All costs associated with the testing and required PPE for handling this material shall be borne by the Asbestos ASBESTOS ABATEMENT 02080-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. The following Scope of Work and Requirements shall be applicable for asbestos abatement work at the Lilly Library. If a specific note for an abatement procedure or requirement is not mentioned herein, the Asbestos Abatement Contractor shall perform the removal of such material in accordance with local, state and federal regulations. The Asbestos Abatement Contractor shall also refer to the Drawings and coordinate with the General Contractor for locations of work to be performed. 1. All Asbestos Abatement work shall take place in accordance with the provisions outlined herein as well as current local, state and federal regulations. In particular, Massachusetts DL`JD and DEP Regulations regarding asbestos removal and disposal shall be adhered to. If a removal method is not referenced herein, the Asbestos Abatement Contractor shall perform the work in accordance with applicable regulations. 2. The Asbestos Abatement Contractor shall coordinate with the General Contractor as to the locations of areas to be abated in accordance with the Scope of Work outlined herein and the Drawings. 3. The Asbestos Abatement Contractor shall be responsible for all demolition work required to properly access all asbestos materials for abatement. 4. Coordination shall exist between the abatement under this Section and the disconnection of existing electrical, plumbing or fire suppression equipment within the building by the General Contractor. 5. All removal procedures shall take place under full containment and a three-stage decontamination unit under negative pressure unless otherwise specified herein or as approved by the Consultant. 6. With regards to the variance from requirements on polyethylene sheeting on "impervious wall" surfaces,the Asbestos Abatement Contractor shall be required to adhere to all requirements outlined by DLWD regulations governing work area set-up for asbestos abatement. The Asbestos Abatement Contractor shall provide a letter to the Owner stating that these provisions are being adhered to when performing such work in which the Asbestos Abatement Contractor has deemed such surfaces to be impervious. This letter shall be provided prior to commencement of the work. This process shall be applicable for all work areas deemed to contain impervious surfaces by the Asbestos Abatement Contractor. In addition, the Asbestos Abatement Contractor shall take full responsibility including all costs associated with approval and/or denial of such actions (i.e. non use of polyethylene) if determined to be deficient by the Owner's Consultant and/or a state or federal agency. If the variance is denied or discontinued by said parties; the Asbestos Abatement Contractor shall proceed with installation of polyethylene sheeting on such surfaces at no additional cost to the Owner. 7. The following requirements shall be applicable for abatement of all floor tile, linoleum and associated masticibacking material at the site: ASBESTOS ABATEMENT 02080-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Qualifications of Asbestos Abatement Contractor 1. Asbestos Abatement Contractor performing the abatement work of this section ("Asbestos Abatement Contractor") shall be an Asbestos Abatement Contractor licensed to perform asbestos operations in the State of Massachusetts. Asbestos Abatement Contractor shall submit license number and proof of licensure. 2. The Asbestos Abatement Contractor shall also provide the project name, contact person and phone number of three (3) projects which were successfully completed of similar size and scope within the last two (2) years. Each project shall have been completed in good standing and the work performed by the Asbestos Abatement Contractor for each project resulted in no work violations/citations, contract delays, contract extensions/disputes or litigation. Failure to provide this information and/or meet the approval of these qualifications by the Owner may result in rejection of the Asbestos Abatement Contractor. 3. The Owner, Architect or Consultant shall also reserve the right to research and utilized other information received from any other projects completed by the Asbestos Abatement project not provided under 1.03 B (2) above, regardless of the date completed, location or circumstances resulting from the outcome of their work. The Owner shall reserve their right to reject the Asbestos Abatement ,00, Contractor based upon this review, for any reason, if found to be in the best interest of the Owner. NOTE: The Asbestos Abatement Contractor shall not be authorized to begin work until all credentials outlined above are reviewed and approved by the Architect. 1.04 DESCRIPTION OF WORK A. Work: This section details all areas where asbestos abatement work is to be performed and lists areas requiring special protection during the abatement work. The Asbestos Abatement Contractor shall furnish all labor, materials, services, training, insurance, and equipment as needed to complete removal of asbestos-containing and asbestos- contaminated materials located as indicated below. The Asbestos Abatement Contractor shall follow all Federal, State and local ordinances, regulations and rules pertaining to asbestos, including its abatement, storage,transportation and disposal. B. Quantity estimates have been provided for bidding purposes. However, it shall be the Asbestos Abatement Contractor's responsibility to verify all quantity estimates in preparation of their bids, including the location and conditions of all asbestos- containing materials to be abated under this contract. No additional compensation and/or contract time shall be granted to the Asbestos Abatement Contractor for failure to perform this requirement and no compensation shall be granted for variations in the quantities presented herein. ASBESTOS ABATEMENT 02080-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 02080-ASBESTOS ABATEMENT PART I-GENERAL 1.01 GENERAL PROVISIONS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division I Specification Sections, apply to this Section. B. Equality of material, article, assembly or system other than those named or described in this Section shall be determined in accordance with the provisions of the CONTRACT AND GENERAL CONDITIONS. C. The Asbestos Abatement Contractor shall refer to other Sections of the Specifications for work, which may impact the sequence, or the work of this Section. Examine all Drawings and all other Sections of the Specifications for requirements of related sections affecting the work of this Section. 1.02 DEFINITIONS A. The following definitions shall be applicable to this Section: "Site": Refers to the Lilly Library located in Florence, Massachusetts as described by the Contract Documents and Architectural Drawings. "Owner": Refers to the Trustees of the Lilly Library and their designated, authorized personnel. "Architect/Engineer": Refers to Caolo & Bieniek Associates, Inc. 521 East Street, Chicopee,Massachusetts and their designated, authorized personnel. "Consultant': Refers to ATC Associates, Inc., 73 William Franks Drive, West Springfield, Massachusetts and their designated, authorized personnel. "General Contractor". Refers to DCAM Certified General Contractor who has been awarded the overall contract for renovation work outlined by the Contract Documents. "Asbestos Abatement Contractor": Refers to the Contractor who is performing asbestos abatement work as outlined by this Section. 1.03 GENERAL REQUIREMENTS/QUALIFICATIONS A. All Asbestos Abatement work referenced herein shall be performed by a Massachusetts licensed Asbestos Abatement Contractor in accordance with Massachusetts Department of Labor and Industry (DLWD) 453 CMR 6.0 Regulations. ASBESTOS ABATEMENT 02080- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. Promptly patch and repair holes and damaged surfaces caused to adjacent construction by selective demolition operations. B. Patching is specified in Division 1 Section "Cutting and Patching." C. Where repairs to existing surfaces are required,patch to produce surfaces suitable for new materials. D. Completely fill holes and depressions in existing masonry walls to remain with an approved masonry patching material,applied according to manufacturer's printed recommendations. E. Restore exposed finishes of patched areas and extend finish restoration into adjoining construction to remain in a manner that eliminates evidence of patching and refinishing. F. Patch and repair floor and wall surfaces in the new space where demolished walls or partitions extend one finished area into another. Provide a flush and even surface of uniform color and appearance. G. Closely match texture and finish of existing adjacent surface. Patch with durable seams that are as invisible as possible. Comply with specified tolerances. H. Where patching smooth painted surfaces,extend final paint coat over entire unbroken surface containing the patch after the surface has received primer and second coat. I. Remove existing floor and wall coverings and replace with new materials,if necessary,to achieve uniform color and appearance. J. Inspect and test patched areas to demonstrate integrity of the installation, where feasible. K. Patch,repair,or rehang existing ceilings as necessary to provide an even-plane surface of uniform appearance. END OF SECTION 02070 SELECTIVE DEMOLITION 02070-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 0 3. Provide services for effective air and water pollution controls as required by local authorities having jurisdiction. 4. If unanticipated mechanical,electrical or structural elements which conflict with intended function or design are encountered,investigate and measure both nature and extent of the conflict. Submit report to Owner's Representative in written, accurate detail. Pending receipt of directive from Owner's Representative rearrange selective demolition schedule as necessary to continue overall job progress without delay. D. Utility Requirements: Refer to Division 15 and 16 Sections for shutting off, disconnecting,removing,and sealing or capping utility services. Do not start selective demolition work until utility disconnecting and sealing have been completed and verified in writing. 3.03 DISPOSAL OF DEMOLISHED MATERIALS: A. Remove debris,rubbish and other materials resulting from demolition operations from building site. Transport and legally dispose of materials off site. 1. If hazardous materials are encountered during demolition operations, comply with applicable regulations,laws,and ordinances concerning removal,handling and protection against exposure or environmental pollution. 2. Burning of removed materials is not permitted on project site. 3.04 POLLUTION CONTROLS 1. 1. Use water mist,temporary enclosures,and other suitable methods to limit the spread of dust and dirt. Comply with governing environmental protection regulations. 2. Do not use water when it may damage existing construction or create hazardous or objectionable conditions, such as ice,flooding,and pollution. 3. Remove and transport debris in a manner that will prevent spillage on adjacent surfaces and areas. 4. Remove debris from elevated portions of building by chute,hoist,or other device that will convey debris to grade level. 5. Clean adjacent structures and improvements of dust,dirt, and debris caused by selective demolition operations. Return adjacent areas to condition existing before start of selective demolition. 3.05 PATCHING AND REPAIRS SELECTIVE DEMOLITION 02070-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 2-PRODUCTS : A. Use repair materials identical to existing materials. 1. Where identical materials are unavailable or cannot be used for exposed surfaces, use materials that visually match existing adjacent surfaces to the fullest extent possible. 2. Use materials whose installed performance equals or surpasses that of existing materials. B. MATERIALS OWNERSHIP: 1. Except for items or materials indicated to be reused, salvaged, reinstalled, or otherwise indicated to remain the Owner's property,demolished materials shall become the Contractors property and shall be removed from the site with further disposition at the Contractor's option. 2. Historical items, relics, and similar objects including, but not limited to, cornerstones and their contents,commemorative plaques and tablets, antiques, and other items of interest or value to the Owner, which may be encountered during selective demolition,remain the Owner's property. Carefully remove and salvage each item or object in a manner to prevent damage and deliver promptly to the Owner. PART 3 -EXECUTION 3.01 INSPECTION: A. Prior to commencement of selective demolition work,inspect areas in which work will be performed. Photograph existing conditions and equipment which could be misconstrued as damage resulting from selective demolition work; file with Owner's Representative prior to starting demolition or other work. 3.02 DEMOLITION: A. Perform selective demolition work in a systematic manner. Use such methods as required to complete work indicated on Drawings in accordance with demolition schedule and governing regulations. 1. Demolish concrete and masonry in small sections. Cut concrete and masonry at junctures with construction to remain using power-driven masonry saw or hand tools; do not use power-driven impact tools. 2. Locate demolition equipment throughout structure and promptly remove debris to avoid imposing excessive loads on supporting walls,floors or framing. SELECTIVE DEMOLITION 02070-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 1. Provide protective measures as required to provide free and safe passage of personnel to and from the site. 2. Erect temporary covered passageways as required by authorities having jurisdiction. 3. Provide interior and exterior shoring,bracing, or support to prevent movement, settlement, or collapse of structure or element to be demolished, and adjacent facilities or work to remain. 4. Remove protections at completion of work. D. Damages: Promptly repair damages caused to adjacent facilities by demolition work at no cost to Owner. E. Traffic: Conduct selective demolition operations and debris removal in a manner to ensure minimum interference with roads, streets,walks,and other adjacent occupied or used facilities. 1. Do not close,block or otherwise obstruct streets,walks or other occupied or used facilities without written permission from authorities having jurisdiction. Provide alternate routes around closed or obstructed traffic ways if required by "* governing regulations. F. Explosives: Use of explosives shall NOT be permitted. G. Utility Services: Maintain existing utilities indicated to remain, keep in service, and protect against damage during demolition operations. 1. Do not interrupt existing utilities serving occupied or used facilities,except when authorized in writing by authorities having jurisdiction. Provide temporary services during interruptions to existing utilities, as acceptable to governing authorities. H. Environmental Controls: Use water sprinkling,temporary enclosures,and other suitable methods to control dust and dirt during all construction activities.Comply with governing regulations pertaining to environmental protection. 1. Do not use water when it may create hazardous or objectionable conditions such as ice,flooding, and pollution. SELECTIVE DEMOLITION 02070 -3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 400%, 1.03 SUBMITTALS: A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specification Sections, for information only, unless otherwise indicated. B. Proposed dust-control measures. C. Proposed noise-control measures. D. Schedule of selective demolition activities indicating the following: 1. Detailed sequence of selective demolition and removal work, with starting and ending dates for each activity. E. Inventory of items to be removed and salvaged. F. Photographs or videotape, sufficiently detailed as needed, of existing conditions of adjoining construction and site improvements that might be misconstrued as damage caused by selective demolition operations. G. Record drawings at Project closeout according to Division 1 Section "Closeout Procedures." 1. Accurate As-built drawings indicating all changes implemented during construction. H. Landfill records indicating receipt and acceptance of hazardous wastes by a landfill facility licensed to accept hazardous wastes. 1.04 JOB CONDITIONS: A. Condition of Structures: Owner assumes no responsibility for actual condition of items or structures to be demolished. 1. Conditions existing at time of commencement of contract will be maintained by Owner insofar as practicable. However, variations within structure may occur by Owner's removal and salvage operations prior to start of selective demolition work. B. Partial Demolition and Removal: Items indicated to be removed but of salvable value to Contractor may be removed from structure as work progresses. Transport salvaged items from site as they are removed. 1. Storage or sale of removed items on site will not be permitted. C. Protections: Provide temporary barricades and other forms of protection as required to 100%k, protect personnel and general public from injury due to selective demolition work. SELECTIVE DEMOLITION 02070-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 02070-SELECTIVE DEMOLITION PART 1 - GENERAL 1.01 RELATED DOCUMENTS A. Drawings and conditions of the Contract,including General and Supplementary General Conditions and all Division 1 Sections,apply to the work of this section. B. Refer to Sections 01045 CUTTING AND PATCHING. 1.02 SUMMARY OF WORK A. Extent of selective demolition work is indicated on drawings. B. Types of Selective Demolition Work: Demolition requires the selective removal and subsequent offsite disposal or reuse of the following: 1. Existing site elements, including: utilities, and related systems, landscaping, paving&sidewalks. 2. Existing structural elements, concrete slabs, &masonry walls where shown to be removed. Salvage existing masonry and roofing slate for cutting&patching as required. 3. Ceiling grid, ceiling tile,blocking& suspension systems. 4. Light fixtures and other electrical equipment noted to be removed on electrical drawings. 5. Ceramic, wood, concrete, VAT and VCT the floors. See Abatement Specifications for removal of Hazardous Materials. General Contractor must provide documentation of legal disposal. 6. Existing roofing materials and framing to be removed by the roofing contractor as indicated on the drawings. 7. Existing window removal as part of the work of Alternate No. 1. 8. Existing plumbing fixtures,heating and other mechanical systems removal. See Plumbing and Mechanical Drawings. 9. Removal of existing boiler room equipment. 10. All other existing material and equipment required to be removed for the complete installation of the new requirements indicated in the contract documents. SELECTIVE DEMOLITION 02070- 1 c F O'Reilly, Talbot& Okun Associates, Inc. PROJECT Test Pit No. TP-3 293 Bridge Street,Suite 500 Description: Lilly Library Job No. J381-18-01 Springfield,Massachusetts. 01103 Location: Florence,MA, Date: Nov 5,2004 413 -788-6222 Engineer/Geologist: Michael Talbot Contractor: Town of Northampton Ground Elev 280 feet Weather: Sunny 50 Backhoe: Ford 6750 Start: 0915 AM Excavator: 1/4 yd bucket Finish: 935 AM EXCAV. BOULDER DEPTH SOIL DESCRIPTION EFFORT COUNT REMARKS 3"of Topsoil Brown, coarse SAND and Gravel, hard subrounded gravel, E ----------------- 1"max,trace silt,dry ----------------- ........... ------------------ E ----------------- Gray,medium to coarse SAND,trace gravel,trace silt,dry ----------------- ................. E 10 1 ----------------- ----------------- ----------------- REMARKS: 1. No groundwater encountered. PLAN LEGEND EFFORT E=Easy M=Moderate D=Difficult Vol._ O'Reilly, Talbot& Okun Associates, Inc. PROJECT Test Pit No. TP-2 293 Bridge Street,Suite 500 Description: Lilly Library Job No. J381-18-01 Springfield,Massachusetts. 01103 Location: Florence,MA Date: Nov 5,2004 (413)-788-6222 Engineer/Geologist: Michael Talbot Contractor: Town of Northampton Ground Elev 279 feet Weather: Sunny 50 Backhoe: Ford 6750 Start: 0845 AM Excavator: 1/4 yd bucket Finish: 900 AM EXCAV. BOULDER DEPTH SOIL DESCRIPTION EFFORT COUNT REMARKS 3"of Topsoil Yellow brown,fine to medium SAND,some silt,dry E FILL _ Gray brown, coarse SAND and Gravel, hard subrounded gravel, V max,trace silt,dry ----------------- 5 E ................. --------------- -- E ......10....... 1 ----------------- ................ ----------------- ----------------- REMARKS: 1. No groundwater encountered. PLAN LEGEND EFFORT E=Easy M=Moderate D=Difficult low Vol._ O'Reilly, Talbot& Okun Associates, Inc. PROJECT Test Pit No. TP-1 293 Bridge Street,Suite 500 Description: Lilly Library Job No. J381-18-01 Springfield,Massachusetts. 01103 Location: Florence,MA Date: Nov 5,2004 (413)-788-6222 Engineer/Geologist: Michael Talbot Contractor: Town of Northampton Ground Elev 281 feet Weather: Sunny 50 Backhoe: Ford 6750 Start: 810 AM Excavator: 1/4 yd bucket Finish: 835 AM EXCAV. BOULDER DEPTH SOIL DESCRIPTION EFFORT COUNT REMARKS 4"of Topsoil ----------------- Gray,coarse SAND,trace fine gravel,trace_ (-)silt,dry E FILL 1 Brown,medium to coarse SAND,little hard subrounded gravel, 1"max,trace silt,dry ----------------- ( 5 E ----------------- ----------------- Gray brown,medium to coarse SAND,trace silt E 10 2 ----------------- ----------------- ----------------- REMARKS: 1. Thin topsoil layer a approximately 2 feet. 2. No groundwater encountered. PLAN LEGEND EFFORT E=Easy M=Moderate D=Difficult Vol._ am*tOe melt \ i N lit lit log •t L � lit y O" 0 9l TUmIAt 0 U S CONCRETE' " PARKfNG AREA �► � A A LIMITATIONS 1. The observations presented in this report were made under the conditions described herein. The conclusions presented in this report were based solely upon the services described in the report and not on scientific tasks or procedures beyond the scope of the project or the time and budgetary constraints imposed by the client.The work described in this report was carried out in accordance with the Statement of Terms and Conditions attached to our proposal. 2. The analysis and recommendations submitted in this report are based in part upon the data obtained from widely spaced subsurface explorations. The nature and extent of variations between these explorations may not become evident until construction. If variations then appear evident,it maybe necessary to reevaluate the recommendations of this report. 3. The generalized soil profile described in the text is intended to convey trends in subsurface conditions. The boundaries between strata are approximate and idealized and have been developed by interpretations of widely spaced explorations and samples; actual soil transitions are probably more erratic.For specific information,refer to the boring logs. 4. In the event that any changes in the nature, design or location of the proposed structures are planned, the conclusions and recommendations contained in this report shall not be considered valid unless the changes are reviewed and conclusions of this report modified or verified in writing by O'Reilly,Talbot &Okun Associates Inc.It is recommended that we be retained to provide a general review of final plans and specifications. 5. Our report was prepared for the exclusive benefit of our client. Reliance upon the report and its conclusions is not made to third parties or future property owners. Preliminary Subsurface Investigations T Proposed Addition to Lilly Library O'Reilly, Talbot & Okun -4 Northampton,Massachusetts [ A S S O C I A T E S ] 1 PRELIMINARY DESIGN RECOMMENDATIONS The proposed building additions can be founded on normal spread footing foundations bearing on the medium dense sand deposits encountered in the borings, provided they are densified prior to footing construction. For preliminary design, we recommend that a maximum allow- able bearing pressure of 4,000 pounds per square foot can be used for design. A high bearing capacity may be appropriate,depending on the results of design phase explorations. We recommend that exterior footings be embedded a minimum of 48 inches below the lowest adjacent grade for frost protection. Conventional spread footings shall be at least 18 inches wide for continuous footings and at least 24 inches wide for isolated footings. All other applicable requirements of the Massachusetts State Building Code should be followed. We anticipate that settlements of footings and slabs from static loads bearing on the compacted medium dense native sands should be small and largely elastic in nature. We anticipate that maximum settlements under static loads should be less than 1/2 inch and should occur rela- tively quickly after load application (during construction). For preliminary design, we recommend that the granular soils present be considered Class S2 soils under Table 1612.4.1 for the Massachusetts State Building Code NSBC). Therefore, an "S" factor of 1.2 should be used to compute lateral forces. Soil borings with standard penetra- tion test data would be required to assess liquefaction potential. The granular soils present appear to be favorable for pavement construction. No groundwater was observed in the test pits at a maximum depth explored of 10 feet. Addition measurements will be required, during design phase explorations, to determine design groundwater levels for basement designs (if basements are included in the project). If you have any questions,please do not hesitate to contact the undersigned. Sincerely yours, 'Reilly,Talbot&Okun Associates,Inc. Michael .Talbot,P. Princip Attachments: Site Sketch,Limitations,Test Pit Logs F:v0300\381 Caolo Bieniek Assoc Inc\18 Lilly Library,Northampton\Letter Reportdoc Page 2 EnvironrnentalSafetyHealth Geotechnica_ T Reilly, Talbot & Okun 4 293 Bridge street [ A S S O C I A T E S j l Suite 500 Springfield,MA 01103 J0381-18-01 Tel 413 789 6222 November 11,2004 Fax 413 788 8830 www.oto-env.com Re: Preliminary Geotechnical Recommendations Proposed Addition to Lilly Library Northampton,Massachusetts This report provides the results of our investigations and our preliminary geotechnical recommendations for the proposed addition to the Lilly Library, located Meadow Street in the Florence Section of Northampton, Massachusetts. Our services consisted of the full-time observation of the test pits, review of the logs and preparation of this report. This report is subject to the attached limitations. SUBSURFACE INVESTIGATIONS C Subsurface investigations consisted of three backhoe test pits,TP-1 through TP-3. The test pits were performed on November 5, 2004 by the City of Northampton Department of Public Works.Test pit TP-1 was located at the south side of the existing library building. Test pits TP- 2 and TP-3 were located near the northwest and northeast corners of the library, respectively. An engineer from O'Reilly, Talbot & Okun Associates, Inc. (OTO) observed and logged each test pit. Test pit locations are shown on the attached sketch. Test pit logs are attached. SUBSURFACE CONDITIONS Subsurface conditions were generally favorable for the proposed construction. They generally consisted of a thin layer of topsoil over granular soils. In test pit TP-1 approximately two feet of granular fill was present beneath the surface top soil layer and was in turn underlain by a second thin (less than 2 inches thick) topsoil layer. The underlying soil layers in each of the test pits consisted of a medium to coarse sand with varying amounts of gravel and generally trace quantities of silt. The natural sand varied in color from brown to gray. In some zones, the sand contained up to 50%gravel. No groundwater was encountered in the test pits. GEOTECHNICAL ISSUES The significant geotechnical issues for the proposed construction addressed will be foundation bearing capacity and settlement, earthquake considerations,pavement design and the placement of fill beneath building pads. Based upon the conditions observed, it appears that subsurface ( soil conditions are favorable. LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 02010-SUBSURFACE SOIL INVESTIGATION SUBSURFACE INVESTIGATION REPORT A. Subsurface information contained in this report is furnished by an independent engineering testing service. B. This data is for general information. Each Bidder shall review the data and examine the site to ascertain the subsurface conditions likely to be encountered. C. The Bidder shall be responsible for conclusions drawn from use of this data. D. The Owner does not represent or warrant to the Bidder that this information is an accurate indication of subsurface conditions. No claim for extra cost or extension of time resulting from reliance on such information shall be allowed. 1.02 DESCRIPTION A. This section consists of a subsurface investigation report providing geotechnical recommendations for the proposed project performed by O'Reilly, Talbot & Okun Associates, Inc., Geotechnical Engineers, as summarized in their report dated November 11, 2004. B. The geotechnical report is included for informational purposes only, without warranty on the part of the Owner or Architect as to completeness or accuracy. The report in conjunction with the requirements in Section 02220, constitute the contract requirements for structural excavation and backfill. C. The report is an attachment to this section, consisting of 7 pages total including 3 pages of narrative, 1 site plan with test pit locations noted and 3 pages of test pit logs. SUBSURFACE SOIL INVESTIGATION 02010- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA condition. 3. Thoroughly clean floors. Remove temporary protections. Vacuum carpeted surfaces. Leave concrete floors broom clean. 4. Clean surfaces of mechanical and electrical equipment. Remove excess lubrication, oil, grease and similar substances. 5. Remove marks,stains,fingerprints,and other soil from finished,painted,decorated, and stained surfaces. 6. Clean fixtures and equipment. Clean light fixtures and lamps. 7. Clean plumbing fixtures to sanitary condition. 8. Clean and polish exposed finish hardware. 9. Vacuum dust ceilings,lighting fixtures,ceiling diffusers,and other wall and ceiling items. 10. Clean windows, glass in doors, inside and out. Employ services of professional window washer. Clean other transparent material. G. Site Clean-Up: 1. Clean the site, including landscape development areas, of rubbish, litter and other foreign substances. 2. Sweep paved areas broom clean;remove stains, spills and other foreign deposits. 3. Rake grounds that are neither paved nor planted,to a smooth even-textured surface. 4. Clean storm drain system, including inlets and catch basins, of silt, rubbish and debris. 3.3 PEST CONTROL: A. Engage an experienced exterminator to make a final inspection, and rid the Project of rodents, insects and other pests. 3.4 REMOVAL OF PROTECTION: A. Remove temporary protection and facilities installed for protection of the Work during construction. 3.5 COMPLIANCE: A. Comply with regulations of authorities having jurisdiction and with safety standards for cleaning. B. Do not burn waste materials. C. Do not bury debris or excess materials on the Owner's property. D. Do not discharge volatile, harmful or dangerous materials into drainage systems. E. Remove waste materials from the site and dispose of in a lawful manner. F. Where extra materials of value, remaining after completion of associated work, have become the Owner's property, arrange for disposition of these materials as directed. END OF SECTION 01700 CONTRACT CLOSEOUT 01700 -5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA a. Start-up. b. Shutdown. C. Emergency operations. d. Noise and vibration adjustments. e. Safety procedures. f. Economy and efficiency adjustments. g. Effective energy utilization. 3.2 FINAL CLEANING: A. Employ experienced workers or professional cleaners for final cleaning. B. Clean each surface or unit to the condition expected in a normal, commercial building cleaning and maintenance program. C. Comply with manufacturer's instructions. D. Complete the following cleaning operations before requesting inspection for Certification of Substantial Completion. E. Clean-up and repair: 1. Remove remaining temporary construction, excess material and equipment. 2. Remove waste, foreign matter, and debris resulting from construction, from the building areas and the site. 3. Restore material,property and construction damaged by construction personnel and equipment during performance of the Work. 4. In addition to removal of debris and cleaning included in other Sections, clean exposed-to-view surfaces of the Work. 5. Clean and renovate permanent products and systems used to provide temporary services and facilities during construction. This includes,but is not limited to: a. Replacing air filters and cleaning the inside of ductwork and housings. b. Replacing significantly worn parts and parts that have been subject to severe operating conditions. C. Replacing lamps in the lighting system that are burned out or noticeable dimmed. 6. Remove temporary protection and labels which are not required to remain. 7. Replace damaged or broken glass and other damaged transparent materials. 8. For air handling units used during construction, clean permanent filters, replace disposable filters. Clean ducts,blowers, and coils of units operated without filters. F. Surface Cleaning: 1. Clean exposed hard-surfaced finishes to a condition free of dust, stain, film and ,,nk similar detracting substances. 2. Clean and restore reflective surfaces, including mirrors, to their original reflective CONTRACT CLOSEOUT 01700-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA tow 1.5 MAINTENANCE MANUALS: A. Organize operating and maintenance data into suitable sets of manageable size. 1. Bind properly indexed data in individual heavy-duty 2-inch, 3-ring vinyl-covered binders,with pocket folders for folded sheet information. 2. Mark appropriate identification on front and spine of each binder. 3. Include the following types of information: a. Emergency instructions. b. Spare parts list. C. Copies of warranties. d. Wiring diagrams. e. Recommended"turn around"cycles. f. Inspection procedures. g. Shop drawings and product data. h. Fixture lamping schedule. PART 2-PRODUCTS (Not Applicable) PART 3 -EXECUTION 3.1 CLOSEOUT PROCEDURES: A. Operating and Maintenance Instructions: 1. Arrange for each installer of equipment that requires regular maintenance to meet with the Owner's personnel to provide instruction in proper operation and maintenance. 2. If installers are not experienced in procedures,provide instruction by manufacturer's representatives. Include a detailed review of the following items: a. Maintenance manuals. b. Record documents. C. Spare parts and materials. d. Tools. e. Lubricants. f. Fuels. g. Identification systems. h. Control sequences. i. Hazards. j. Cleaning. k. Warranties and bonds. 1. Maintenance agreements and similar continuing commitments. 3. As part of instruction for operating equipment,demonstrate the following procedures: CONTRACT CLOSEOUT 01700-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. On receipt of a request for inspection, the Architect will either proceed with inspection or advise the General Contractor of unfilled requirements. 2. The Architect will prepare the Certificate of Substantial Completion following inspection,or advise the General Contractor of construction that must be completed or corrected before the certificate will be issued. 3. The Architect will repeat inspection when requested and assured that the Work has been substantially completed. 4. The Architect will invoice the Owner for services performed in inspections beyond the original inspection and the first reinspection. The Owner will, in turn,pass this cost on to the General Contractor and require a "deduct" Change Order due to the Owner. 5. Results of the completed inspection will form the basis of requirements for final acceptance. 1.4 FINAL ACCEPTANCE A. Preliminary Procedures: Before requesting inspection for certification of completion, submit the following. List exceptions in the request. 1. Final payment request with releases and supporting documentation not previously submitted and accepted. 2. Certificates of insurance for products and completed operations where required. 3. Updated final statement,accounting for final additional changes to the Contract Sum. 4. Certified copy of the Architect's final inspection list of items to be completed or corrected, stating that each item has been completed or otherwise resolved for acceptance, and that the list has been endorsed and dated by the Architect. 5. Final meter readings for utilities,a measured record of stored fuel,and similar data as of the date of Substantial Completion, or when the Owner took possession of and responsibility for corresponding elements of the Work. 6. Consent of surety to final payment. 7. Evidence of final, continuing insurance coverage complying with insurance requirements. B. Reinspection Procedure: 1. The Architect will reinspect the Work upon receipt of written notice from the General Contractor that the Work,including inspection list items from earlier inspections,has been completed, except items whose completion has been delayed because of circumstances acceptable to the Architect. 2. Upon completion of reinspection, the Architect will prepare a certificate of final acceptance, or advise the General Contractor of Work that is incomplete or of obligations that have not been fulfilled but are required for final acceptance. 3. If necessary,reinspection will be repeated. 4. The Architect will invoice the Owner for services performed in inspections beyond the original inspection and the first reinspection. The Owner will, in turn,pass this cost on to the General Contractor and require a "deduct" Change Order due to the -0 Owner. CONTRACT CLOSEOUT 01700 -2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01700-CONTRACT CLOSEOUT PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. General Procedures to be used in administering Substantial and Final Completion of the Work. 1.3 SUBSTANTIAL COMPLETION: A. Preliminary Procedures: Before requesting inspection for certification of Substantial Completion, complete the following. List exceptions in the request. 1. In the Application for Payment that coincides with, or first follows the date Substantial Completion is claimed,show 100 percent completion for the portion of the Work claimed as substantially complete. Include supporting documentation for completion as indicated in these Contract Documents and a statement showing an accounting of changes to the Contract Sum. 2. If 100 percent completion cannot be shown, include a list of incomplete items,the value of incomplete construction, and reasons the Work is not complete. 3. Advise Owner of pending insurance change-over requirements. 4. Submit specific warranties, workmanship bonds, maintenance agreements, final certifications and similar documents. 5. Obtain and submit releases enabling the Owner unrestricted use of the Work and access to services and utilities;include occupancy permits,operating certificates and similar releases. 6. Deliver tools, spare parts, extra stock, and similar items. 7. Make final change-over of permanent locks and transmit keys to the Owner. Advise the Owner's personnel of change-over in security provisions. 8. Complete start-up testing of systems, and instruction of the Owner's operating and maintenance personnel. 9. Discontinue or change over and remove temporary facilities from the site,along with construction tools,mock-ups, and similar elements. 10. Complete final clean up requirements, including touch-up painting. Touch-up and otherwise repair and restore marred exposed finished. B. Inspection Procedures: CONTRACT CLOSEOUT 01700- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA AMR PART 3 -EXECUTION (Not Applicable) END OF SECTION 01631 Aw PRODUCT SUBSTITUTIONS 01631 -4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 2 -PRODUCTS 2.1 SUBSTITUTIONS: A. Conditions: The Contractor's substitution request will be received and considered by the Architect when one or more of the following conditions are satisfied,as determined by the Architect, otherwise requests will be returned without action except to record non- compliance with these requirements. 1. Extensive revisions to Contract Documents are not required. 2. Proposed changes are in keeping with the general intent of Contract Documents. 3. The request is timely, fully documented and properly submitted. 4. The request is directly related to an "or equal" clause or similar language in the Contract Documents. 5. The specified product or method of construction cannot be provided within the Contract Time. a. The request will not be considered if the product or method cannot be provided as a result of failure to pursue the Work promptly or coordinate activities properly. 6. The specified product or method of construction cannot receive necessary approval by a governing authority, and the requested substitution can be approved. 7. A substantial advantage is offered the Owner, in terms of cost, time, energy conservation or other considerations of merit, after deducting offsetting responsibilities the Owner may be required to bear. a. Additional responsibilities for the Owner may include additional compensation to the Architect for redesign and evaluation services, increased cost of other construction by the Owner, General Contractor, or separate contractors, and similar considerations. 8. The specified product or method of construction cannot be provided in a manner that is compatible with other materials, and where the Contractor certifies that the substitution will overcome the incompatibility. 9. The specified product or method of construction cannot be coordinated with other materials, and where the Contractor certifies that the proposed substitution can be coordinated. 10. The specified product or method of construction cannot provide a warranty required by the Contract Documents and where the Contractor certifies that the proposed substitution provides the required warranty. B. The Contractor's submittal and Architect's acceptance of Shop Drawings,Product Data or Samples that relate to construction activities not complying with the Contract Documents does not constitute an acceptable or valid request for substitution, nor does it constitute approval. PRODUCT SUBSTITUTIONS 01631 -3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA substitutions, and the following information, as appropriate: a. Product data,including Drawings and descriptions of products,fabrication and installation procedures. b. Samples,where applicable or requested. C. A detailed comparison of significant qualities of the proposed substitution with those of the Work specified. Significant qualities may include elements such assize,weight,durability,performance and visual effect. d. Coordination information,including a list of changes or modifications needed to other parts of the Work and to construction performed by the Owner and separate Contractors,that will become necessary to accommodate the proposed substitution. e. A statement indicating the substitution's effect on the General Contractor's Construction Schedule compared to the schedule without approval of the substitution. Indicate the effect of the proposed substitution on overall Contract Time. f. Cost information,including a proposal of the net change,if any in the Contract Sum. g. Certification by the Contractor that the substitution proposed is equal-to or better in every significant respect to that required by the Contract Documents, and that it will perform adequately in the application indicated. h. Include the Contractor's waiver of rights to additional payment or extension of time, that may subsequently become necessary because of the failure of the substitution to perform adequately. B. Architect's Action: I. Within one week of receipt of the request for substitution,the Architect will request additional information or documentation necessary for evaluation of the request. 2. Within 2 weeks of receipt of the request, or one week of receipt of the additional information or documentation, whichever is later, the Architect will notify the General Contractor of acceptance or rejection of the proposed substitution. 3. If a decision on use of a proposed substitute cannot be made or obtained within the time allocated,use the product specified by name. 4. Acceptance will be in the form of a Change Order. 1.5 REIMBURSEMENT OF ARCHITECT'S COSTS: A. In the event substitutions are proposed to the Architect after the Contract has been awarded, the Architect will record time used by the Architect and the Architect's consultants in evaluating each such proposed substitution. B. Whether or not the Architect approves a proposed substitution,the Architect will invoice the Owner for time spent in evaluating the proposed substitution. The Owner will,in turn,pass this cost on to the General Contractor and require a "deduct" Change Order due to the ,,,ft�l Owner. PRODUCT SUBSTITUTIONS 01631 -2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NIA SECTION 01631 -PRODUCT SUBSTITUTIONS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. Procedures for handling requests for substitutions made after award of the Contract. 1.3 DEFINITIONS: A. Definitions used below are not intended to change or modify the meaning of other terms used in the Contract Documents. B. Substitutions: Requests for changes in products, materials, equipment, and methods of construction required by Contract Documents proposed by the Contractor after award ofthe Contract are considered requests for "substitutions". The following are not considered substitutions: 1. Revisions to Contract Documents requested by the Owner or Architect. 2. Specified options of products and construction methods included in Contract Documents. 3. The Contractor's determination of and compliance with governing regulations and orders issued by governing authorities. 1.4 SUBMITTALS: A. Substitution Request Submittal: I. Requests for substitution will be considered if received within 60 days after commencement of the Work. Requests received more than 60 days after commencement of the Work may be considered or rejected at the discretion of the Architect. 2. Submit 3 copies of each request for substitution for consideration. Submit requests in the form and in accordance with procedures required for Change Order proposals. 3. Identify the product,or the fabrication or installation method to be replaced in each request. Include related Specification Section and Drawings numbers. 4. Provide complete documentation showing compliance with the requirements for PRODUCT SUBSTITUTIONS 01631 - 1 LILLY LIBRARY RENOVATION AND EXPANSION tow Florence,MA C. Fit materials tight to penetrations through wall and floor systems. Provide fire-stopping at rated systems to meet ratings noted on Drawings. 1.10 INSTALLATION OF MATERIALS: A. Inspect each product upon delivery and again immediately before installation. Do not install damaged or defective products,materials,or equipment. B. For each unit of work,examine substrate conditions before beginning installation. Correct unsatisfactory conditions before work proceeds. C. Mount individual units of work at industry-recognized mounting heights if not otherwise indicated. Refer uncertainties to Architect for resolution. D. Anchor work securely in place. Locate by measured line and level,organize for uniformity, visual effect, operational efficiency, durability, and similar benefit to Owner's use, and Architect's approval. E. Provide all required accessories for the proper installation,use,and service of each part of work. F. Secure work in place with positive anchorage designed and sized to withstand stress including vibration and racking. G. Adjust and operate all items of equipment leaving them fully ready for use. 1.11 REPAIR AND RESTORATION: A. Replace work which,because of construction activity,becomes unfit for use or unsightly. B. Promptly replace material and equipment damaged in construction activity. C. Restore finishes which are damaged, soiled, or otherwise made unsightly during construction. PART 2 -PRODUCTS (NOT APPLICABLE) PART 3 -EXECUTION (NOT APPLICABLE) END OF SECTION 01620 INSTALLATION STANDARDS 01620-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 4. Fasteners for aluminum shall be stainless steel or aluminum. 5. Fasteners for ferrous metals shall be galvanized or stainless steel. B. Fasteners on the exterior of a building, in cellars and crawl spaces,and other areas where dampness and corrosion can reasonably be anticipated, shall be one of the types specified above compatible with the materials involved. 1.6 PROTECTIVE FINISHES: A. Before installation,apply protective finish to items which are to be concealed. For example, paint corrodible mounting plates before installing parts over them. B. Paint aluminum embedded in masonry with bituminous paint. C. Coat concealed wood exposed to dampness with heavy coat of water repellant-toxic fungicide. D. Paint other concealed materials with same primer and finish specified for exposed surfaces. If concealed materials are fully covered,primer alone is sufficient. E. Concealed parts which are already corrosion protected need not be painted unless specified otherwise. 1.7 BLOCKING AND BRACING: A. Provide adequate blocking,bracing,nailers and fastenings to install the parts of the work securely. Installed parts shall, in general, be able to withstand 2 '/2 times the maximum anticipated load. B. Provide blocking,bracing,nailers,and fastenings which will not be subject to deterioration or weakening as the result of normal environmental conditions or ageing. 1.8 SUPPORTING BASES: A. Check Drawings,equipment details,and specifications for the requirements for bases,pads, and similar supporting structures. B. Provide such supporting structures whether or not shown on Drawings. 1.9 CRACKS: A. As part of the requirements for correction of work, repair cracks and other faults which occur as a result of settlement and shrinkage. B. Seal cracks and openings to make exterior of building weather tight. INSTALLATION STANDARDS 01620-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01620-INSTALLATION STANDARDS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. General provisions, standards, and tolerances which apply to the Work of this Contract in the absence of stricter specified standards and tolerances. 1.3 LEVELING: A. Place work in correct position and,unless specifically called for otherwise,build and install parts of the work level,plumb,and square. B. No part shall be out of plumb, level, square, or correct position so much as to impair its function or the function of any part of the Project. C. No part shall be out of plumb, level, square, or correct position so much as to impair the aesthetic effect of the part or its effect on the Project as judged by the Architect. 1.4 JOINTS: A. Make joints tight and neat. If such is impossible,apply moldings,sealant,or other closure as directed by Architect. B. Allow for expansion and contraction. 1.5 FASTENERS: A. Under potentially damp conditions, provide galvanic insulation between different metals which are not adjacent on the galvanic scale. 1. Fasteners for carpentry in potentially damp locations shall be stainless steel, aluminum, or hot dip galvanized steel. 2. Fasteners for copper and brass in all locations and under all conditions shall be copper or brass. 3. Fasteners for stainless steel shall be stainless steel. INSTALLATION STANDARDS 01620- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Anchor each product securely in place, accurately located and aligned with other work. C. Clean exposed surfaces and protect as necessary to ensure freedom from damage and deterioration at time of Substantial Completion. END OF SECTION 01600 MATERIAL AND EQUIPMENT 01600-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Semiproprietary Specification Requirements: Where two or more products or manufacturers are named,provide one of the products indicated. No substitutions will be permitted. 3. Non-Proprietary Specifications: When the Specifications list products or manufacturers that are available and may be incorporated in the Work, but do not restrict the Contractor to use of these products only,the Contractor may propose any available product that complies with Contract requirements. Comply with Section on Product Substitutions to obtain approval for use of an unnamed product. 4. Descriptive Specification Requirements: Where Specifications describe a product or assembly, listing exact characteristics required, with or without use of a brand or trade name, provide a product or assembly that provides the characteristics and otherwise complies with Contract requirements. 5. Performance Specification Requirements: Where Specifications require compliance with performance requirements, provide products that comply with these requirements which are recommended by the manufacturer for the application indicated. a. General overall performance of a product is implied where the product is specified for a specific application. b. Manufacturer's recommendations may be contained in published product literature, or by the manufacturer's certification of performance. 6. Compliance with Standards,Codes and Regulations: Where the Specifications only require compliance with an imposed code, standard or regulation, select a product that complies with the standards, codes or regulations specified. 7. Visual Matching: Where Specifications require matching an established Sample,the Architect's decision will be final on whether a proposed product matches satisfactorily. a. If a satisfactory match cannot be made with specified products, comply with provisions of the Contract Documents concerning substitutions to select a matching product in another product category. 8. Visual Selection: Where specified product requirements include the phrase "...as selected from manufacturer's standard colors,patterns,textures..."or a similar phrase, select a product and manufacturer that complies with other specified requirements. The Architect will select the color,pattern and texture from the product line selected. 9. Allowances: Refer to individual Specification Sections and provisions in Division 1 for allowances that control product selection, and for procedures required for processing such selections. PART 3 - EXECUTION 3.1 INSTALLATION OF PRODUCTS: A. Comply with manufacturer's instructions and recommendations for installation of products k in the applications indicated. MATERIAL AND EQUIPMENT 01600-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA construction spaces. C. Coordinate delivery with installation time to ensure minimum holding time for items that are flammable,hazardous,easily damaged,or sensitive to deterioration,theft and other losses. D. Deliver products to the site in the manufacturer's original sealed container or other packaging system,complete with labels and instructions for handling,storing,unpacking, protecting and installing. E. Inspect products upon delivery to ensure compliance with the Contract Documents,and to ensure that products are undamaged and properly protected. F. Store products at the site in a manner that will facilitate inspection and measurement of quantity or counting of units. G. Store heavy materials away from the Project structure in a manner that will not endanger the supporting construction. H. Store products, subject to damage by the elements, above ground and under cover, in a weathertight enclosure with ventilation adequate to prevent condensation. Maintain temperature and humidity within range required by manufacturer's instructions. elk PART 2 -PRODUCTS 2.1 PRODUCT SELECTION: A. General Product Requirements: 1. Provide products that comply with the Contract Documents,that are undamaged and, unless otherwise indicated,unused at the time of installation. 2. Provide products complete with accessories, trim, finish, safety guards and other devices and details needed for a complete installation and for the intended use and effect. 3. Standard Products: Where available,provide standard products of types that have been produced and used successfully in similar situations on other projects. 2.2 PRODUCT SELECTION PROCEDURES: A. Product selection is governed by the Contract Documents and governing regulations,not by previous Project experience. B. Procedures governing product selection include the following: 1. Proprietary Specification Requirements: Where only a single product or manufacturer is named, provide the product indicated. No substitutions will be permitted. MATERIAL AND EQUIPMENT 01600-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Schedule and the Schedule of Submittals. 3. Initial Submittal: Within 30 days after date of commencement of the Work,submit 3 copies of an initial product list schedule. Provide a written explanation for omissions of data, and for known variations from Contract requirements. 4. Completed Schedule: Within 60 days after date of commencement of the Work, submit 3 copies of the completed product list schedule. Provide a written explanation for omissions of data, and for known variations from Contract requirements. 5. Architect's Action: The Architect will respond in writing to the General Contractor within 2 weeks of receipt of the completed product list schedule. No response within this time period constitutes no objection to listed manufacturers or products,but does not constitute a waiver of the requirement that products comply with Contract Documents. 1.5 QUALITY ASSURANCE: A. Source Limitations: To the fullest extent possible,provide products of the same kind,from a single source. B. Compatibility of Options: When the Contractor is given the option of selecting between two or more products for use on the Project,the product selected shall be compatible with products previously selected, even if previously selected products were also options. C. Nameplates: 1. Except for required labels and operating data,do not attach or imprint manufacturer's or producer's nameplates or trademarks on exposed surfaces of products which will be exposed to view in occupied spaces or on the exterior. 2. Labels: Locate required product labels and stamps on a concealed surface or,where required for observation after installation, on an accessible surface that is not conspicuous. 3. Equipment Nameplates: Provide a permanent nameplate on each item of service- connected or power-operated equipment. Locate on an easily accessible surface which is inconspicuous in occupied spaces. The nameplate shall contain the following information and other essential operating data: a. Name of product and manufacturer b. Model and serial number C. Capacity d. Speed e. Ratings 1.6 PRODUCT DELIVERY STORAGE AND HANDLING: A. Deliver,store and handle products in accordance with the manufacturer's recommendations, using means and methods that will prevent damage,deterioration and loss,including theft. B. Schedule delivery to minimize long-term storage at the site and to prevent overcrowding of MATERIAL AND EQUIPMENT 01600-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01600-MATERIAL AND EQUIPMENT PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. Procedures governing the selection of products. 2. Procedures for delivery,storage and handling. 1.3 DEFINITIONS: A. Definitions below are not intended to change the meaning of other terms used in the Contract Documents,such as"specialties","systems","structure","finishes","accessories", and similar terms. Such terms such are self-explanatory and have well recognized meanings in the construction industry. B. "Products" are items purchased for incorporation in the Work, whether purchased for the Project or taken from previously purchased stock. The term "product" includes the terms "material", "equipment", "system", and terms of similar intent. C. "Named Products"are items identified by manufacturer's product name,including make or model designation, indicated in the manufacturer's published product literature, that is current as of the date of the Contract Documents. D. "Materials"are products that are substantially shaped,cut,worked,mixed,finished,refined or otherwise fabricated,processed,or installed to form a part of the Work. E. "Equipment" is a product with operational parts,whether motorized or manually operated, that requires service connections such as wiring or piping. 1.4 SUBMITTALS: A. Product List Schedule: 1. Prepare a schedule showing products specified in a tabular form acceptable to the Architect. Include generic names of products required. Include the manufacturer's name and proprietary product names for each item listed. 2. Coordinate the product list schedule with the General Contractor's Construction MATERIAL AND EQUIPMENT 01600- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.30 TERMINATION AND REMOVAL: A. Unless the Architect requests that it be maintained for a longer period of time,remove each temporary service and facility promptly when the need for it has ended, or when it has been replaced by the authorized use of a permanent facility, and no later than Substantial Completion. B. Complete, or if necessary restore, permanent work delayed or damaged because of interference with the temporary service or facility. C. Repair damaged work, clean exposed surfaces and replace work which cannot be satisfactorily repaired. D. Materials and facilities that constitute temporary services and facilities are and remain the property of the Contractor,excepting that the Owner reserves the right to take possession of the Project identification signs. E. Remove temporary road construction which is not intended for or acceptable for integration into permanent paving. F. Where the area shown is intended for landscape development,remove soil and aggregate fill that does not comply with requirements for fill or subsoil in the landscape area. G. Remove materials contaminated with road oil, asphalt and other petro-chemical compounds, and other substances which might impair growth of plant materials or grass. H. Repair or replace street paving,curbs and sidewalks at temporary entrances,as required by the governing authority. END OF SECTION 01500 TEMPORARY FACILITIES 01500- 17 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Amok C. Provide a secure lockup where materials and equipment of substantial value and subject to theft must be temporarily stored. D. Time the release of materials and installation so that the opportunity for theft and vandalism is minimized. 3.27 SITE ACCESS AND TRAFFIC CONTROL: A. Provide temporary traffic control facilities at the junction of temporary roads with public roads, including warning signs for public traffic and "STOP" signs for the access road entrance onto public roads. B. Comply with requirements and recommendations of local traffic authorities. 3.228 ENVIRONMENTAL PROTECTION: A. Provide general protection facilities, operate temporary facilities, and conduct construction activities, in ways and by methods that comply with environmental regulations, and that minimize the possibility of contaminating the air,waterways and subsoil and that minimize other undesirable effects which might result from the performance of work at the site. B. Avoid the use of tools and equipment which produce harmful noise. .,M% C. Restrict the use of noise making tools and equipment to hours of use that will minimize noise complaints from persons or firms near the project site. 3.29 OPERATION OF TEMPORARY FACILITIES: A. Maintain discipline in use of temporary services and facilities at the site. B. Limit availability of facilities to essential and intended uses to minimize waste and abuse. C. Operate and maintain temporary services and facilities in good operating condition throughout the time of use and until removal is authorized. D. Protect from damage by freezing temperatures and harsh weather conditions. E. Maintain such facilities as temporary enclosures, heating, cooling, humidity control, and ventilation on a 24-hour day basis where required in performance of the Work and to avoid damage to the Work or the facilities. F. Prevent water-filled piping from freezing, by use of ground covers, with insulation, by temporary heating, or by draining. G. Maintain distinct markers for underground lines. Protect from damage during excavation operations. TEMPORARY FACILITIES 01500- 16 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 10 Prohibit smoking in hazardous fire exposure areas. 11 Provide supervision of welding operations,combustion type temporary heating units, and similar sources of ignition for possible fires. C. Where temporary water outlets are available, provide hoses of sufficient length to reach construction areas. Hang hoses with notice to the effect that hoses are for fire protection purposes and are not to be removed. Match hose size with outlet size and equip with suitable nozzles. D. Permanent Fire Protection: 12 At the earliest feasible date in each area of the Project, complete installation of the permanent fire protection facility, including connected services, and place into operation and use. 13 Instruct key personnel at the site on how to use facilities. 3.24 BARRICADES.WARNING SIGNS AND LIGHTS: A. Comply with recognized standards and applicable code requirements for the erection of substantial, structurally adequate barricades where needed to prevent accidents and losses. B. Paint with appropriate colors,graphics and warning signs to inform personnel and the public of the hazard being protected against. C. Provide lighting where appropriate and needed, including flashing red lights where appropriate. 3.25 ENCLOSURE FENCE: A. When excavation begins, install a general enclosure fence with suitable lockable entrance gates. B. Locate as directed to accommodate construction operations,to keep public from construction areas and to allow public access to areas used by Owner. C. Relocate as directed as construction work progresses. D. Install in a manner to obstruct entry to building site except by way of the entrance gates. E. Provide open-mesh,6-0" high,chain-link fencing with posts set in a compacted mixture of gravel and earth. 3.26 SECURITY ENCLOSURE AND LOCKUP: A. Install substantial and durable temporary enclosure of areas of construction which are partially completed. Existing perimeter fencing and gates may be repaired and used for construction enclosure. B. Provide locking entrances adequate to prevent unauthorized entry,vandalism, and theft. TEMPORARY FACILITIES 01500- 15 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ''"%, 8. Incidental Sheeting&Shoring. 9. Demolition Waste Chutes. C. Provide miscellaneous services and facilities to meet O.S.H.A. standards of safety and to comply with laws,rules and regulations having jurisdiction. D. Cover surfaces of finished permanent facilities such as stairs and ramps with durable protection and use them in lieu of temporary facilities as soon as practicable. 3.22 CONSTRUCTION EQUIPMENT A. The General Contractor shall furnish and maintain all equipment such as temporary stairs, ladders, ramps, scaffolds, runways, cutes, dumpsters, etc. as required for the proper execution of the work,unless specifically included under the work of other trades. B. All staging,exterior and interior,required to be over eight feet in height,shall be furnished and erected by the General Contractor and maintained in safe condition by him without charge to and for the use of all trades as needed by them for proper execution of their work, except where specified to the contrary in any filed sub-bid section of the specifications. 3.23 SECURITY AND PROTECTION: A. General: ,,MAN, 1. Provide a reasonably neat and uniform appearance in security and protection facilities acceptable to the Architect and the Owner. 2. Except for using permanent fire protection as soon as available,do not change over from use of temporary security and protection facilities to use of permanent facilities until Substantial Completion. B. Temporary Fire Protection: 3 Until fire protection needs may be fulfilled by permanent facilities, install and maintain temporary fire protection facilities of the types needed to adequately protect against reasonably predictable and controllable fire losses. 4 Comply with the applicable recommendations of NFPA Standard 10 "Standard for Portable Fire Extinguishers"and NFPA 241 "Standard for Safeguarding Construction Alterations and Demolition Operations". 5 Locate fire extinguishers where they are most convenient and effective for their intended purposes,but provide not less than one extinguisher on each floor at or near each usable stairwell 6 Store combustible materials in containers in recognized fire-safe locations. 7 Develop and supervise an overall fire prevention and first-aid fire protection program for personnel at the Project site. Review needs with the local fire department officials and establish procedures to be followed. 8 Instruct personnel in methods and procedures to be followed, post warnings and information and enforce strict discipline. ,, 9 Maintain unobstructed access to fire extinguishers, fire hydrants, temporary fire protection facilities,stairways and other access routes for fighting fires. TEMPORARY FACILITIES 01500- 14 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.19 COLLECTION AND DISPOSAL OF WASTES: A. Establish a system for daily collection and disposal of waste materials from construction areas and elsewhere on the site. B. Enforce requirements strictly. Do not hold collected materials at the site longer than 7 days. C. Handle waste materials that are hazardous,dangerous,or unsanitary, separately from other inert waste by appropriate containerizing. D. Dispose of waste material in a lawful manner. E. Do not bury or burn waste materials on the site. F. Do not wash waste materials down sewers or into waterways. G. Provide rodent proof containers conveniently located on each floor level to encourage depositing of garbage and similar wastes by construction personnel. H. Unless specified elsewhere,the General Contractor shall provide waste collection containers in sizes adequate to handle waste from construction operations. 3.20 RODENT AND PEST CONTROL: A. Early in the construction process before deep foundation work has been completed, retain a recognized local exterminator or insect-and-pest control company to recommend practices that will minimize attraction and harboring of rodents,roaches and other pests. B. Employ control service to perform extermination and control procedures at regular intervals so that the project will be relatively free of pests and their residues at Substantial Completion. C. Perform control operations in a lawful manner using environmentally safe materials. 3.21 CONSTRUCTION AIDS: A. Design, construct, and maintain construction aids and miscellaneous general services and facilities as needed to accommodate performance of the Work. B. These facilities include,but are not limited to: 1. Temporary stairs and ladders. 2. Guardrails and barriers. 3. Walkways. 4. Scaffolding. 5. Platforms. 6. Swing Stages. 7. Ramps&Bridges. TEMPORARY FACILITIES 01500 - 13 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.17 PROJECT IDENTIFICATION AND TEMPORARY SIGNS: A. General: 1. Prepare project identification and other temporary signs of the size and with graphic content required; install signs where indicated or as directed. Support on suitable posts or framing of treated wood or steel 2. Maintain signs in a manner which will properly inform the public and persons seeking entrance to the Project. 3. The Project identification sign and temporary signs as defined below shall be the only signs installed on the site. 4. Engage an experienced sign painter to apply graphics in a neat professional manner. B. Project Identification Sign: 1. 8 foot by 8 foot painted plywood and 4 by 4 wood posts. 2. Sign shall contain name of Project, Owner, Mayor, Architect, Contractor,Library Trustees (9 members) and Committee Members (9 members). Allow for 200 characters of misc. copy. Sign layout and copy shall be approved by the architect. 3. Paint with exhibit lettering to Architect's design and colors. C. Temporary Signs: Prepare temporary signs for use on the site to give directional assistance and information to construction personnel and visitors for such things as: 1. Access drives and parking. 2. Offices and first aid stations. 3. Emergency exits. 4. Fire protection facilities. 5. Hazardous elements of construction work. D. Provide exterior lights and sign lights as necessary so that signs are clearly visible when construction work is being performed. 3.18 PROTECTION OF INSTALLED WORK: A. Provide temporary protection for installed products. Control traffic in immediate area to minimize possible damage. B. Provide protective coverings at walls,projections,jambs, sills, and soffits of openings. C. Protect finished floors and stairs from pedestrian traffic, movement of heavy objects, and material storage. D. Prohibit traffic and storage on waterproofed and roofed surfaces,on lawn and on landscaped areas. Aak E. Protect trees and plantings against vehicular traffic, stored material, chemically injurious material,continuous running water and puddling, and dumping. TEMPORARY FACILITIES 01500- 12 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Install potable-water-supply wash facilities at locations convenient to construction personnel involved in the handling of compounds and materials where wash-up is necessary to maintain a healthy and sanitary condition. 2. Drain and dispose of drainage properly. Supply soap and other cleaning compounds appropriate for each condition. 3. Where recommended or required by governing authorities or recognized standards, provide shower baths,safety showers,eye-wash fountains and similar facilities for the convenience, safety and sanitation of construction personnel. D. Drinking Water Fixtures: 1. Provide drinking water fountains where and when piped potable water is reasonably accessible from permanent or temporary lines. 2. Otherwise, provide containerized tap-dispenser bottled-water type drinking water units,include the appropriate paper supply. 3.15 DEWATERING FACILITIES AND DRAINS: A. Maintain the site,excavations and construction free of water. B. Dispose of rainwater in a lawful manner which will not result in flooding the Project or adjoining property,nor endanger either permanent work or temporary facilities. C. Provide temporary drainage where the roofing or similar waterproof deck construction is completed prior to the connection and operation of the permanent drainage system. 3.16 TEMPORARY ENCLOSURES: A. At the earliest practical time provide temporary enclosure of materials,equipment,work in progress and completed portions of the Work for protection from exposure, weather, and construction site activities. 1. Moisture(rain, snow,hail,etc.)or wind infiltration through temporary or permanent enclosures shall be cleaned up within 24 hours of occurrence,and damaged materials, equipment and furnishings replaced at Contractor's own cost. B. Provide temporary enclosures where temporary heat is needed and the permanent building enclosure is not yet completed, and there is no other adequate provision for containment of temporary heat. Coordinate enclosures with ventilating and material drying or curing requirements to avoid dangerous conditions and effects. C. Provide temporary partitions and ceilings where required to separate work areas from Owner occupied areas,to prevent penetration of dust and moisture into Owner occupied areas,and to prevent damage to existing surfaces,fixtures, and equipment. D. Construct enclosures with closed joints and sealed edges at intersections with existing surfaces. Use materials that have a maximum flame spread rating of 25,ASTM E-84. Paint the enclosure surfaces which are exposed to view in Owner occupied areas. TEMPORARY FACILITIES 01500- 11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3. Administration and supervision. 4. Safety and protection activities. C. To the fullest extent possible,locate temporary paving for storage areas and for temporary parking, in the same locations as permanent facilities for similar use. D. Coordinate development of temporary paved areas with grading and compaction of the subgrade,installation and stabilization of the subbase and installation of the base and finish courses of the permanent paving. E. Delay installation of concrete and asphalt concrete paving in areas exposed to temporary use, until immediately before Substantial Completion. 3.13 STORAGE AND FABRICATION SHEDS: A. Install sheds,properly sized,furnished and equipped,to accommodate applicable work. B. Sheds may be open shelters or fully enclosed spaces, whether within the building construction area or elsewhere on the site. C. Protect stored materials from excessive humidity and contact with the ground by providing vapor retardant membrane and palletized storage or vapor retardant floor construction. 3.14 SANITARY FACILITIES: A. General: 1. Sanitary facilities include temporary toilets,wash facilities and drinking water fixtures. 2. Comply with governing regulations including safety and health codes for the type, number,location,operation and maintenance of fixtures and facilities;provide not less than specified requirements. Install in locations that will best serve the Project's needs. 3. Locate toilets and drinking water fixtures so that no one within the construction area will need to walk more than 300 feet horizontally to each facility. ' 4. Supply and maintain toilet tissue, paper towels, paper cups and similar disposable materials as appropriate for each facility. 5. Provide covered waste containers. B. Toilets: 1. Provide single-occupant self-contained units of the chemical,aerated recirculation,or combustion type,properly vented. 2. Units to be fully enclosed with a shell of glass fiber reinforced polyester or similar non-absorbent material. 3. Locate and shield units for privacy. C. Wash Facilities: TEMPORARY FACILITIES 01500- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA �O '• C. 5 four drawer letter size metal file cabinets,with metal hanging frame in each drawer, cabinet fire rated and lockable each with three keys/fireproof. d. One portable 30 inch hanging plan rack unit on casters with 12 sticks for 30-inch sheet size, each stick with 3 tightening knobs. e. 1 waste basket with plastic bag liners. f. 4 individual coat hooks,locate as directed. g. Plan table,minimum size 42 x 72 inch long,with sloped surface. h. One swivel drafting stool with back, foot rest, fully adjustable on base with five casters. i. One folding table 120 inches long by 30 inches wide. j. 12 metal folding chairs. k. Full function large format copier, with automatic document feeder, double sided copying,automatic sorter capable of sorting twenty copies,reduction and enlargement feature,built-in stapler. 1. One combination water dispenser and refrigerator, with hot and cold spigots,one six gallon bottle of spring water delivered as needed, continuous stock of flat bottom cups. m. Plain paper fax machine with operating manual and service agreement for term of construction, with all supplies,parts and materials for duration of project. n. n. First class mercury thermometer, mounted outside of trailer in clear view from the interior via a window. o. One type ABC fire extinguisher,20 pound size,full charged and inspected. p. One fully stocked first aid kit with no items beyond expiration date, with supplies regularly replenished and replaced before expiration dates. 3.12 TEMPORARY PAVING: A. Construct and maintain temporary roads and paving to adequately support the indicated loading and to withstand exposure to traffic during the construction period. B. Extend temporary paving in and around the site construction area as necessary to accommodate: 1. Parking. 2. Delivery and storage of materials. TEMPORARY FACILITIES 01500-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA B. Select heating equipment known to be safe which will not have a harmful effect upon completed work or work being installed. C. Coordinate heating and ventilation to produce required ambient conditions and to minimize the consumption of fuel. D. Maintain temperature and humidity conditions as required for specific work. Where no minimum is specified, maintain a minimum temperature of 45°F in permanently enclosed portions of the building and areas where finished work has been installed. E. Except where use of the permanent heating system is authorized, provide vented self- contained LP gas or fuel oil heaters with individual space thermostatic control for temporary heat. F. Do not use gasoline-burning space heaters,open flame,or salamander type heating units. 3.11 FIELD OFFICES: A. Provide standard prefabricated or mobile units, insulated and weathertight, with operable windows and lockable entrances. B. Provide temporary field office space of sufficient size to accommodate site office personnel, the Owner's Project Representative,and a Conference area for project meetings. A"k C. Provide a vented space heater,capable of maintaining a uniform indoor temperature of 68°F, and an air-conditioning unit capable of maintaining a maximum indoor temperature of 72F. D. Provide switch controlled fluorescent light fixtures capable of maintaining average illumination of 20 foot-candles at desk height,and 110-120 volt duplex outlets spaced at 12' intervals,with a minimum of one per wall in each room. E. Furnish suitably with not less than a desk and 2 chairs,a 4-drawer file cabinet,plan table and plan rack. F. Equip the office with a drinking-water cooler. G. Provide, as a part of the field office, or as a separate facility, a room of not less than 200 square feet for Project meetings,furnished with a conference table, 8 folding chairs and a tackboard. 1. Office Equipment: Provide in good working condition and maintain throughout term of construction. a. Two metal desks with plastic laminate tops, 20 x 60 inches,pedestal style with two drawer letter hanging file on one side and three drawer pedestal on one side, with pencil drawer center. b. Two office swivel chairs,fully adjustable with arms and five caster base. TEMPORARY FACILITIES 01500-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA F. At each telephone location provide for access to emergency service,post a list of important telephone numbers,including: 1. Local Police. 2. Fire Department. 3. Doctor. 4. Ambulance service. 5. Contractor s temporary office and home office. 3.8 SEWERS AND DRAINAGE: A. Provide temporary connections to remove effluent that can be lawfully discharged into available existing sewers. B. If sewers and drainage facilities cannot be lawfully used for discharge of effluent,provide containers to remove and dispose of effluent off the site in a lawful manner. C. Connect temporary sewers as directed by governing authorities. D. Maintain temporary sewers and drainage facilities in a clean, sanitary condition, ready for maximum use. Following heavy usage,restore normal conditions promptly. E. Filter out soil, debris, chemicals, oils and other contaminants that might clog sewers or pollute waterways. 3.9 INSTALLATION OF TEMPORARY FACILITIES: A. Provide a reasonably neat and uniform appearance in temporary construction and support facilities acceptable to the Architect and the Owner. B. Locate field offices,storage and fabrication sheds and other support facilities for easy access. Position offices so that windows allow the best possible view of construction activities. C. Make the change-over to use of permanent services and facilities at the earliest feasible date at each portion of the Work,in a manner to minimize interference with performance of the Work. D. Maintain temporary facilities as necessary until Substantial Completion. Immediately prior to Substantial Completion remove these facilities. E. Personnel remaining at the site beyond Substantial Completion will have use of certain permanent facilities under restricted use conditions acceptable to the Owner. 3.10 TEMPORARY HEAT: A. Provide temporary heat where indicated or as needed for performance of the Work,for curing or drying and for protection of work from adverse effects of low temperatures or high humidity. TEMPORARY FACILITIES 01500-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA F. For power hand tools and task lighting, provide temporary 4-gang outlets spaced so that a 100 foot extension cord can reach each area of work. 3.6 TEMPORARY LIGHTING: A. Provide local switching of temporary lighting, spaced to allow lighting to be turned off in patterns to conserve energy and retain light suitable for work-in-progress, access traffic, security check and project lock-up. B. Provide not less than one 200-watt incandescent lamp per 1000 square feet of floor area, uniformly distributed, for general construction lighting, or equivalent illumination of a similar nature. C. In corridors and similar traffic areas provide one 100-watt incandescent lamp every 50 feet. In stairways and at ladder runs,provide one 100 watt incandescent lamp minimum,located to illuminate each flight and landing. D. Lighting levels in all areas shall meet or exceed standards required by O.S.H.A. E. Install and operate temporary lighting that will adequately illuminate construction operations and traffic areas and will meet security and protection requirements, without the necessity of operating the entire system. lowk 3.7 TEMPORARY TELEPHONES: A. Arrange for the local telephone company to install temporary service to the Project. B. Service shall provide, as a minimum, emergency communications between all telephone locations and an office manned during construction which has access to the emergency services listed below. C. Where an office has more than 2 occupants,install an additional telephone on a separate line for each additional occupant or pair of occupants. D. Install separate telephone and fax lines for Owner's field representative. 1. Provide a touch-tone phone dedicated for use by the Architect, Owner's representative,the Architect's engineering consultants and other authorized agents of the Owner. a. Phones to be two lines each, with intercom,hands free speaker phone and 25 foot coiled cords connecting instrument's base and receiver. Instruments shall be connected to wall mounted jacks with cords not less than 10 feet long. b. Remaining phone line will be dedicated for fax and modem use. E. Locate telephones so that the maximum distance to a telephone is 300 feet. TEMPORARY FACILITIES 01500-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA ell 3.3 WATER SERVICE: A. The Contractor shall provide all water necessary for the project and shall be responsible for charges made for temporary facilities. B. Contractor shall install distribution piping of sizes and pressures adequate for service during the construction period and until permanent plumbing service is in use. C. Exercise control over usage in the interest of conservation. D. Sterilize temporary water piping prior to use. 3.4 TEMPORARY ELECTRIC POWER SERVICE: A. Provide weatherproof, grounded temporary electric power service and distribution system of sufficient size,capacity,and power characteristics to accommodate performance of work during the construction period. B. Include necessary meters, transformers, overload protected disconnects, automatic ground fault interrupts,and main distribution switch gear. C. Connect temporary service to the local electric power company main in the manner directed by company officials. Contacting and coordinating the installation of the temporary service shall be the responsibility of the contractor. D. The Contractor shall pay charges for electricity used during the construction period. E. Exercise control over power usage to conserve energy. 3.5 POWER DISTRIBUTION SYSTEM: A. Provide circuits of adequate size and proper characteristics for each use. In general run wiring overhead, and rise vertically where wiring will be the least exposed to damage from construction operations. B. Provide rigid steel conduit or equivalent raceways for wiring which must be exposed on grade,floors,decks or other areas of possible traffic damage. C. Provide metal conduit, tubing or armored cable for protection of temporary power wiring where exposed to possible damage during construction operations. D. Where permitted by code,wiring of circuits not exceeding 110-120 Volt 20 Amp rating,and wiring of lighting circuits may be non-metallic sheathed cable in areas where located overhead and exposed for surveillance. Provide metal enclosures or boxes for wiring devices. E. Provide overload-protected disconnect switch for each temporary circuit and each temporary lighting circuit,located at the power distribution center. TEMPORARY FACILITIES 01500-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 4. Protective Coverings: a. Provide waterproof, fire-resistant, UL labeled tarpaulin covers with flame- spread rating of 15 or less. b. For temporary enclosures provide translucent nylon reinforced laminated polyethylene or polyvinyl chloride fire retardant tarpaulins to allow maximum daylight. 5. Water: Provide drinkable water approved by local health authorities. 6. Open-Mesh Fencing: Provide 11 gage,galvanized 2 inch,chain link fabric fencing 6 feet high with galvanized barbed wire top strand and galvanized steel pipe posts, 1- 1/2 inch I.D. for line posts and 2-1/2 inch I.D.for comer posts. E. Temporary Soil Erosion Control: 1. Mulches-hay,straw,fiber mats,netting,wood cellulose,corn or tobacco stalks,bark, corn cobs, wood chips or other suitable material acceptable to the Architect and reasonably clean and free of weeds and harmful materials. 2. Slope Drains - constructed of pipe, fiber mats, rubble, portland cement concrete, bituminous concrete,plastic sheets or other material acceptable to the Architect and adequate for erosion control. 3. Grass - Rye grass or other quick growing species suitable to the area and as a temporary cover which will not compete with the grasses sown later for permanent cover. 4. Fertilizer and soil conditioners - standard commercial grades acceptable to the Architect. 5. Hay Bales-standard size bales of hay or straw,having no loose or decomposed baling twine. Use 2 inch by 2 inch by 3 foot staking,pointed on one end to secure bales. PART 3 -EXECUTION 3.1 INSTALLATION: A. Locate temporary facilities to adequately serve the Project and to cause minimum interference with performance of the Work. B. Relocate,modify and extend temporary facilities to accommodate Work as it progresses. 3.2 UTILITY USE CHARGES: A. The Contractor shall be responsible for charges made for temporary facilities. TEMPORARY FACILITIES 01500-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA C. Equipment: 1. Water hoses: Provide 3/a inch heavy-duty abrasion-resistant hoses with a pressure rating greater than the maximum pressure of the water distribution system. Provide adjustable shut-off nozzles at hose discharge. 2. Electrical Service: Comply with applicable NEMA, NECA and UL standards and governing regulations for materials and layout of temporary electric service including requirements in Division 16 Sections. 3. Lamps and Light Fixtures: Provide general service incandescent lamps, with guard cages, of wattage indicated or required for adequate illumination. Provide exterior fixtures where exposed to the weather or moisture. 4. Heating Units: Provide temporary heating units that have been tested and labeled by UL,FM or other recognized trade association for the type of fuel being used. 5. First Aid Supplies: Comply with governing regulations. 6. Fire Extinguishers: a. Provide hand-carried, portable UL-rated, class "ABC" dry chemical extinguishers, or a combination of extinguishers of NFPA recommended classes for the conditions of exposure. b. Comply with NFPA 10 and 241 for classification,extinguishing agent and size required by location and class of fire exposure. D. Materials: 1. Lumber and Plywood: a. Comply with requirements of Carpentry Section. b. For job-built temporary offices,shops and sheds within the construction area, provide UL labeled, fire treated lumber and plywood for framing, sheathing and siding. Comply with NFPA 241. C. For signs and directory boards,provide exterior type,Grade B-B High Density Concrete Form Overlay Plywood conforming to PS-1, of sizes and thickness indicated. d. For vision barriers,provide exterior type,minimum 3/8 inch thick plywood. e. For safety barriers and similar uses,provide minimum 5/8 inch thick exterior plywood. 2. Roofing Materials: Provide UL Class"A" standard weight asphalt shingles complying with ASTM D 3018, or UL Class "C"mineral surfaced roll roofing complying with ASTM D 249 on roofs of job-built temporary offices, shops and sheds. 3. Paint: Comply with requirements of Section on Painting. a. For job-built temporary offices,shops, sheds,barriers,fences and other exposed lumber and plywood, provide exterior grade acrylic-latex emulsion over exterior primer. b. For sign panels and applying graphics, provide exterior grade alkyd gloss enamel over exterior primer for painting panels and for lettering. TEMPORARY FACILITIES 01500-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA 2. Hold periodic meetings with representatives of various trades employed at the job site to ensure that employees understand and comply with laws, regulations, and standards. 1.4 SUBMITTALS: A. Temporary Utilities: Submit reports of tests, inspections, meter readings and similar procedures performed on temporary utilities. B. Implementation and Termination Schedule: Submit a schedule indicating implementation and termination of each temporary utility within 15 days of the date established for commencement of the Work. 1.5 PROJECT CONDITIONS: A. Maintain, expand as required and modify temporary services and facilities as needed throughout the progress of the work. B. Operate temporary services and facilities in a safe and efficient manner. Do not overload temporary services or facilities,and do not permit them to interfere with the progress of the Work. C. Keep temporary facilities clean and neat in appearance. Do not allow unsanitary conditions, public nuisances or hazardous conditions to develop or persist on the site. D. At the earliest feasible time,and when acceptable to the Owner and Architect,change over from the use of temporary utility service to the use of the permanent service, to enable removal of the temporary utility and to eliminate possible interference with completion of the Work. PART 2 -PRODUCTS 2.1 MATERIALS AND EQUIPMENT: A. Provide materials and equipment that are recognized as being suitable for the intended use by compliance with appropriate standards and applicable codes. B. Where local utility company provides only a portion of the temporary utility, provide the remainder with matching, compatible materials and equipment. Comply with the utility company's recommendations. AA%,, TEMPORARY FACILITIES 01500 -2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01500-TEMPORARY FACILITIES PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. The Drawings and general provisions of the Contract,including General and Supplementary Conditions and other Division 1 Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. Utilities and facilities required during construction. 2. Provisions for safety and security during construction. 1.3 QUALITY ASSURANCE AND SAFETY: A. Regulations: Comply with industry standards and applicable laws and regulations of authorities having jurisdiction, including but not limited to: 1. Building Codes, including local requirements for permits,testing and inspection. 2. Health and safety regulations. 3. Utility company regulations. 4. Police and Fire Department rules and recommendations. 5. Rescue Squad recommendations. 6. Environmental Protection Agency regulations. B. Standards: Comply with: 1. NFPA Code 241,Building Construction and Demolition Operations. 2. ANSI-A10 Series standards for Safety Requirements for Construction and Demolition. 3. NECA National Joint Guideline NJG-6 Temporary Job Utilities and Services. 4. Williams-Steiger Occupational Safety and Health Act. 5. Manual of Accident Prevention in Construction of the Association of General Contractors of America. C. Inspections: 1. Inspect and test each service before placing temporary utilities in use. 2. Arrange for required inspections and tests by governing authorities. Obtain required certifications and permits. D. Promotion of Safety: 1. Designate a representative at the job site to be responsible for the promotion of safety and prevention of accidents,and the enforcement of applicable laws,regulations and standards pertaining to safety and accident prevention. TEMPORARY FACILITIES 01500- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 3.1 REPAIR AND PROTECTION: A. Upon completion of inspection,testing,sample-taking and similar services,repair damaged work and restore substrates and finishes to eliminate resulting imperfections, including flaws in visual qualities of finishes. B. Comply with the Contract Document requirements for cutting and patching. C. Protect exposed work resulting from quality control activities,and protect repaired work. END OF SECTION 01400 look Atwk QUALITY CONTROL 01400-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA construction to accommodate inspections and tests. C. The Contractor shall be responsible for scheduling inspections,tests,taking of samples and similar activities. D. The Contractor shall bear costs of removing and replacing work to accommodate scheduled inspections and tests. 1.8 QUALITY ASSURANCE: A. Engage inspection and test service agencies, including independent testing laboratories, which are prequalified as complying with"Recommended Requirements for Independent Laboratory Qualification"by the American Council of Independent Laboratories,and which are recognized in the industry as specialists in the types of service required. B. Each independent inspecting and testing agency shall have State authorization to operate in State in which Project is located. 1.9 SUBMITTALS: A. Submit to Architect 3 copies of certified written report of each inspection,test or similar service. B. Submit additional copies of each written report directly to the governing authority,when the authority so directs. C. Each report shall include the following data as appropriate with additional data furnished as directed or as standard for services involved. 1. Name of testing agency or test laboratory. 2. Dates and locations of samples and tests or inspections. 3. Names of individuals making the inspection or test. 4. Designation of the work and test method. 5. Complete inspection or test data. 6. Test results. 7. Interpretations of test results. 8. Notation of significant ambient conditions at the time of sample-taking and testing. 9. Comments or professional opinion as to whether inspected or tested work complies with requirements of the Contract Documents. 10. Recommendations on retesting, if applicable. PART 2 -PRODUCTS (Not Applicable) PART 3 -EXECUTION QUALITY CONTROL 01400-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. These control services include those specified to be performed by an independent agency and not by the Contractor. Costs for these services shall be included in the Contract Sum. C. The Contractor shall employ and pay an independent agency to perform specified quality control services. D. The Owner will engage and pay for the services of an independent agency to perform inspections and tests specified as the Owner's responsibility. 1.5 RETESTING: A. The Contractor is responsible for retesting where results of required inspections, tests or similar services prove unsatisfactory and do not indicate compliance with Contract Document requirements, regardless of whether the original test was the Contractor's responsibility. B. Cost of retesting construction revised or replaced by the Contractor is the Contractor's responsibility,where required tests were performed on original construction. 1.6 ASSOCIATED SERVICES: A. The Contractor shall cooperate with agencies performing required inspections, tests and similar services and shall provide reasonable auxiliary services as requested. B. Notify the testing agency sufficiently in advance of operations to permit assignment of personnel. C. Auxiliary services required include but are not limited to: 1. Providing access to the Work and furnishing the incidental labor and facilities necessary to facilitate inspections and tests. 2. Taking adequate quantities of representative samples of materials that require testing or assisting the agency in taking samples. 3. Providing facilities for storage and curing of test samples,and delivery of samples to testing laboratories. 4. Providing the testing agency with a preliminary design mix proposed for use for material mixes that require control by the testing agency. 5. Security and protection of samples and test equipment at the Project site. 1.7 COORDINATION: A. The Contractor shall coordinate the sequence of activities to accommodate required inspection and test services with a minimum of delay. B. The Contractor shall coordinate activities to avoid the necessity of removing and replacing QUALITY CONTROL 01400-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA low SECTION 01400-OUALITY CONTROL PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections,apply to this Section. 1.2 SUMMARY: A. Administrative and procedural requirements for quality control services. B. The requirements of this Section apply to customized fabrication and installation procedures,not to the production of standard products. 1.3 REQUIREMENTS: A. Inspection and testing services are intended to verify compliance with the requirements of the Contract Documents. B. Quality control services do not relieve the Contractor of responsibility for compliance with requirements of the Contract Documents. Requirements for the Contractor to provide quality control services are not limited by the provisions of this Section. C. Quality control services include inspections and tests and related actions including reports, performed by independent agencies and governing authorities,as well as by the Contractor. They do not include Contract interpretations and decisions rendered by the Architect. D. Specific quality control requirements for an individual unit of work is specified in the Section of the Specifications that includes that element of the Work. These requirements, including inspections and tests,cover both production of standard products,and fabrication of customized work. These requirements also cover quality control of the installation procedures. E. Inspections,tests and related actions specified are not intended to limit the Contractor's own quality control procedures which facilitate overall compliance with requirements of the Contract Documents. 1.4 RESPONSIBILITIES: A. The Contractor shall provide inspections,tests and similar quality control services,specified in individual Specification Sections and required by governing authorities, except where they are specifically indicated to be the Owner's responsibility,or are provided by another identified entity. QUALITY CONTROL 01400- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA F. Final Completion Construction Photographs: Take twelve (12)color photographs after date of Substantial Completion for submission as Project Record Documents. Architect will di- rect photographer for desired vantage points. END OF SECTION 01320 CONSTRUCTION PROGRESS DOCUMENTATION 01320- 11 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Reporting Unusual Events: When an event of an unusual and significant nature occurs at Project site,whether or not related directly to the Work,prepare and submit a special report. List chain of events,persons participating,response by Contractor's personnel, evaluation of results or effects, and similar pertinent information. Advise Owner in advance when these events are known or predictable. PART 3 -EXECUTION 3.1 CONTRACTOR'S CONSTRUCTION SCHEDULE A. Contractor's Construction Schedule Updating: At monthly intervals, update schedule to re- flect actual construction progress and activities. 1. Revise schedule immediately after each meeting or other activity where revisions have been recognized or made. Issue updated schedule concurrently with the report of each such meeting. 2. Include a report with updated schedule that indicates every change, including,but not limited to, changes in logic, durations, actual starts and finishes, and activity dura- tions. 3. As the Work progresses, indicate Actual Completion percentage for each activity. 'mow,' 3.2 CONSTRUCTION PHOTOGRAPHS oPhotographer: Engage a qualified commercial photographer to take construction photographs. Pro- vide 3 sets of prints: one each for Owner,Architect and Field Office. B. Photographic Film: Medium-format,2-1/4 by 2-3/4 inches(60 by 70 mm). C. Date Stamp: Unless otherwise indicated, date and time stamp each photograph as it is being taken so stamp is integral to photograph. D. Preconstruction Photographs: Before starting construction, take six (6) color photographs of Project site, as directed by Architect. Show existing conditions. E. Periodic Construction Photographs: Take six (6) color photographs at approximately 3 month intervals on dates to be determined by the Architect. Photographer shall select van- tage points to best show status of construction and progress since last photographs were taken. 1. Field Office Prints: Retain one set of prints of periodic photographs in field office at Project site, available at all times for reference. Identify photographs the same as for those submitted to Architect. CONSTRUCTION PROGRESS DOCUMENTATION 01320- 10 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. List of subcontractors at Project site. 2. List of separate contractors at Project site. 3. Approximate count of personnel at Project site. 4. High and low temperatures and general weather conditions. 5. Accidents. 6. Meetings and significant decisions. 7. Unusual events (refer to special reports). 8. Stoppages, delays, shortages, and losses. 9. Meter readings and similar recordings. 10. Emergency procedures. 11. Orders and requests of authorities having jurisdiction. 12. Change Orders received and implemented. 13. Construction Change Directives received. 14. Services connected and disconnected. 15. Equipment or system tests and startups. 16. Partial Completions and occupancies. 17. Substantial Completions authorized. B. Material Location Reports: At monthly intervals,prepare a comprehensive list of materials delivered to and stored at Project site. List shall be cumulative, showing materials previ- ously reported plus items recently delivered. Include with list a statement of progress on and delivery dates for materials or items of equipment fabricated or stored away from Pro- ject site. C. Field Condition Reports: Immediately on discovery of a difference between field condi- tions and the Contract Documents, prepare a detailed report. Submit with a request for in- formation. Include a detailed description of the differing conditions, together with recom- mendations for changing the Contract Documents. 2.6 SPECIAL REPORTS A. General: Submit special reports directly to Owner within one day of an occurrence. Dis- tribute copies of report to parties affected by the occurrence. CONSTRUCTION PROGRESS DOCUMENTATION 01320-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA D. CPM Schedule Preparation: Prepare a list of all activities required to complete the Work. Using the preliminary network diagram, prepare a skeleton network to identify probable critical paths. 1. Activities: Indicate the estimated time duration, sequence requirements, and relation- ship of each activity in relation to other activities. Include estimated time frames for the following activities: a. Preparation and processing of submittals. b. Purchase of materials. C. Delivery. d. Fabrication. e. Installation. 2. Processing: Process data to produce output data or a computer-drawn, time-scaled network. Revise data, reorganize activity sequences, and reproduce as often as nec- essary to produce the CPM schedule within the limitations of the Contract Time. 3. Format: Mark the critical path. Locate the critical path near center of network; lo- cate paths with most float near the edges. a. Subnetworks on separate sheets are permissible for activities clearly off the critical path. E. Schedule Updating: Concurrent with making revisions to schedule, prepare tabulated re- ports showing the following: 1. Identification of activities that have changed. 2. Changes in early and late start dates. 3. Changes in early and late finish dates. 4. Changes in activity durations in workdays. 5. Changes in the critical path. 6. Changes in total float or slack time. 7. Changes in the Contract Time. 2.5 REPORTS A. Daily Construction Reports: Prepare a daily construction report recording the following in- 101ft*, formation concerning events at Project site: CONSTRUCTION PROGRESS DOCUMENTATION 01320-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA d. Completion of electrical installation. e. Substantial Completion. E. Contract Modifications: For each proposed contract modification and concurrent with its submission,prepare a time-impact analysis to demonstrate the effect of the proposed change on the overall project schedule. F. Computer Software: Prepare schedules using a program that has been developed specifi- cally to manage construction schedules. 2.3 PRELIMINARY CONSTRUCTION SCHEDULE A. Bar-Chart Schedule: Submit preliminary horizontal bar-chart-type construction schedule within 14 days of date established for commencement of the Work. B. Preparation: Indicate each significant construction activity separately. Identify first work- day of each week with a continuous vertical line. Outline significant construction activities for first 60 days of construction. Include skeleton diagram for the remainder of the Work and a cash requirement prediction based on indicated activities. 2.4 CONTRACTOR'S CONSTRUCTION SCHEDULE(CPM SCHEDULE) A. General: Prepare network diagrams using AON(activity-on-node)format. B. Preliminary Network Diagram: Submit diagram within 14 days .of date established for commencement of the Work. Outline significant construction activities for the first 60 days of construction. Include skeleton diagram for the remainder of the Work and a cash re- quirement prediction based on indicated activities. C. CPM Schedule: Prepare Contractor's Construction Schedule using a CPM network analysis diagram. I. Develop network diagram in sufficient time to submit CPM schedule so it can be ac- cepted for use no later than 30 days after date established for commencement of the Work. 2. Conduct educational workshops to train and inform key Project personnel, including subcontractors' personnel, in proper methods of providing data and using CPM schedule information. 3. Establish procedures for monitoring and updating CPM schedule and for reporting progress. Coordinate procedures with progress meeting and payment request dates. 4. Use"one workday" as the unit of time. CONSTRUCTION PROGRESS DOCUMENTATION 01320-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Activities: Treat each story or separate area as a separate numbered activity for each prin- cipal element of the Work. Comply with the following: 1. Activity Duration: Define activities so no activity is longer than 30 days,unless spe- cifically allowed by Architect. 2. Procurement Activities: Include procurement process activities for long lead items and major items, requiring a cycle of more than 60 days, as separate activities in schedule. Procurement cycle activities include, but are not limited to, submittals, ap- provals,purchasing, fabrication, and delivery. 3. Submittal Review Time: Include review and resubmittal times indicated in Divi- sion 1 Section "Submittal Procedures" in schedule. Coordinate submittal review times in Contractor's Construction Schedule with Submittals Schedule. 4. Startup and Testing Time: Include not less than 7 days for startup and testing. 5. Substantial Completion: Indicate completion in advance of date established for Sub- stantial Completion, and allow time for Architect's administrative procedures neces- sary for certification of Substantial Completion. D. Constraints: Include constraints and work restrictions indicated in the Contract Documents and as follows in schedule,and show how the sequence of the Work is affected. 1. Phasing: Arrange list of activities on schedule by phase. 2. Work Restrictions: Show the effect of the following items on the schedule: a. Coordination with existing construction. b. Limitations of continued occupancies. C. Uninterruptible services. d. Partial occupancy before Substantial Completion. e. Use of premises restrictions. f. Environmental control 3. Area Separations: Identify each major area of construction for each major portion of the Work. Indicate where each construction activity within a major area must be se- quenced or integrated with other construction activities to provide for the following: a. Structural completion. b. Permanent space enclosure. C. Completion of mechanical installation. CONSTRUCTION PROGRESS DOCUMENTATION 01320-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Coordinate Contractor's Construction Schedule with the Schedule of Values, list of subcon- tracts, Submittals Schedule, progress reports, payment requests, and other required sched- ules and reports. 1. Secure time commitments for performing critical elements of the Work from parties involved. 2. Coordinate each construction activity in the network with other activities and sched- ule them in proper sequence. C. Auxiliary Services: Cooperate with photographer and provide auxiliary services requested, including access to Project site and use of temporary facilities including temporary lighting. PART 2-PRODUCTS 2.1 SUBMITTALS SCHEDULE A. Preparation: Submit a schedule of submittals, arranged in chronological order by dates re- quired by construction schedule. Include time required for review, resubmittal, ordering, manufacturing, fabrication, and delivery when establishing dates. 1. Coordinate Submittals Schedule with list of subcontracts, the Schedule of Values, and Contractor's Construction Schedule. 2. Initial Submittal: Submit concurrently with preliminary bar-chart schedule. Include submittals required during the first 60 days of construction. List those required to maintain orderly progress of the Work and those required early because of long lead time for manufacture or fabrication. a. At Contractor's option, show submittals on the Preliminary Construction Schedule,instead of tabulating them separately. 3. Final Submittal: Submit concurrently with the first complete submittal of Contrac- tor's Construction Schedule. 2.2 CONTRACTOR'S CONSTRUCTION SCHEDULE, GENERAL A. Procedures: Comply with procedures contained in AGC's "Construction Planning & Scheduling." B. Time Frame: Extend schedule from date established for commencement of the Work to date of Final Completion. 1. Contract completion date shall not be changed by submission of a schedule that shows an early completion date,unless specifically authorized by Change Order. CONSTRUCTION PROGRESS DOCUMENTATION 01320-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA Amok I. Special Reports: Submit four copies at time of unusual event. J. Request For Information (R.F.I.) and Change Order Proposal Logs: Update weekly for dis- tribution at Job Meetings. 1.5 QUALITY ASSURANCE A. Scheduling Consultant Qualifications: An experienced specialist in CPM scheduling and reporting. B. Photographer Qualifications: An individual of established reputation who has been regu- larly engaged as a professional photographer for not less than three years. C. Prescheduling Conference: Conduct conference at Project site to comply with requirements in Division 1 Section "Project Management and Coordination." Review methods and pro- cedures related to the Preliminary Construction Schedule and Contractor's Construction Schedule, including,but not limited to,the following: 1. Review software limitations and content and format for reports. 2. Verify availability of qualified personnel needed to develop and update schedule. 3. Discuss constraints, including work stages,and interim milestones. 4. Review delivery dates for Owner-furnished products. 5. Review schedule for work of Owner's separate contracts. 6. Review time required for review of submittals and resubmittals. 7. Review requirements for tests and inspections by independent testing and inspecting agencies. 8. Review time required for completion and startup procedures. 9. Review and finalize list of construction activities to be included in schedule. 10. Review submittal requirements and procedures. 11. Review procedures for updating schedule. 1.6 COORDINATION A. Coordinate preparation and processing of schedules and reports with performance of con- struction activities and with scheduling and reporting of separate contractors. CONSTRUCTION PROGRESS DOCUMENTATION 01320-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.4 SUBMITTALS A. Qualification Data: For firms and persons specified in "Quality Assurance" Article to dem- onstrate their capabilities and experience. Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other information specified. B. Submittals Schedule: Submit 3 copies of schedule. Arrange the following information in a tabular format: 1. Scheduled date for first submittal. 2. Specification Section number and title. 3. Submittal category(action or informational). 4. Name of subcontractor. 5. Description of the Work covered. 6. Scheduled date for Architect's final release or approval. C. Preliminary Construction Schedule: Submit four printed copies; one a single sheet of re- "° producible media, and one a print. D. Contractor's Construction Schedule: Submit four printed copies of initial schedule, one a reproducible print and one a blue- or black-line print, large enough to show entire schedule for entire construction period. E. Construction Photographs: Submit two prints of each photographic view within seven days of taking photographs. Provide four (4) sets of six (6) photos each at approximately 3 month intervals. Dates to be established by Architect. 1. Format: 8-by-10-inch (203-by-254-mm) smooth-surface matte prints on single- weight commercial-grade stock, enclosed back to back in clear plastic sleeves that are punched for standard 3-ring binder. 2. Identification: On back of each print, provide an applied label or rubber-stamped impression with the following information: a. Name of Project. b. Date photograph was taken. F. Daily Construction Reports: Submit four copies at weekly intervals. G. Material Location Reports: Submit four copies at monthly intervals. H. Field Condition Reports: Submit four copies at time of discovery of differing conditions. CONSTRUCTION PROGRESS DOCUMENTATION 01320-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 5. Division 1 Section "Quality Requirements" for submitting a schedule of tests and in- spections. 6. Division 1 Section "Closeout Procedures" for submitting photographic negatives as Project Record Documents at Project closeout. 1.3 DEFINITIONS A. Activity: A discrete part of a project that can be identified for planning, scheduling, moni- toring, and controlling the construction project. Activities included in a construction sched- ule consume time and resources. 1. Critical activities are activities on the critical path. They must start and finish on the planned early start and finish times. 2. Predecessor activity is an activity that must be completed before a given activity can be started. B. CPM: Critical path method, which is a method of planning and scheduling a construction project where activities are arranged based on activity relationships. Network calculations determine when activities can be performed and the critical path of Project. C. Critical Path: The longest continuous chain of activities through the network schedule that establishes the minimum overall Project duration and contains no float. D. Event: The starting or ending point of an activity. E. Float: The measure of leeway in starting and completing an activity. 1. Float time is not for the exclusive use or benefit of either Owner or Contractor, but is a jointly owned, expiring Project resource available to both parties as needed to meet schedule milestones and Contract completion date. 2. Free float is the amount of time an activity can be delayed without adversely affect- ing the early start of the following activity. 3. Total float is the measure of leeway in starting or completing an activity without ad- versely affecting the planned Project completion date. F. Fragnet: A partial or fragmentary network that breaks down activities into smaller activities for greater detail. G. Major Area: A story of construction, a separate building, or a similar significant construc- tion element. H. Milestone: A key or critical point in time for reference or measurement. I. Network Diagram: A graphic diagram of a network schedule, showing activities and activity relationships. CONSTRUCTION PROGRESS DOCUMENTATION 01320-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01320-CONSTRUCTION PROGRESS DOCUMENTATION PART 1 -GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 1 Specification Sections,apply to this Section. 1.2 SUMMARY A. This Section includes administrative and procedural requirements for documenting the pro- gress of construction during performance of the Work, including the following: 1. Safety Plan. 2. Preliminary Construction Schedule. 3. Contractor's Construction Schedule. 4. Submittals Schedule and Log. 5. Daily construction reports. 6. Material location reports., 7. Field condition reports. 8. Special reports. 9. Construction photographs. 10. R.F.I.Logs and Change Order Proposal Logs. B. Related Sections include the following: 1. Division 1 Section"Payment Procedures" for submitting the Schedule of Values. 2. Division 1 Section "Project Management and Coordination" for submitting and dis- tributing meeting and conference minutes. 3. Division 1 Section "Submittal Procedures" for submitting schedules and reports. 4. Division I Section "Photographic Documentation" for submitting construction pho- tographs. CONSTRUCTION PROGRESS DOCUMENTATION 01320- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 2 -PRODUCTS (Not Applicable) PART 3 -EXECUTION 3.1 SUBMITTAL ACTION: A. Proceed with execution of the Work,documented by applicable submittals,using only shop drawings,product data and samples indicating Architect's action. END OF SECTION 01300 SUBMITTALS 01300-9 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Certifications: Where other Sections of the Specifications require certification that a product, material,or installation complies with specified requirements,submit a notarized certification from the manufacturer certifying compliance with specified requirements. 1. Signature: Certification shall be signed by an officer of the manufacturer or other individual authorized to sign documents on behalf of the company. C. Inspection and Test Reports: Requiremerits for submittal of inspection and test reports from independent testing agencies are specified in Division 1 Section "Quality Control." 1.11 ARCHITECT'S ACTION: A. Except for submittals for the record or information,where action and return is required,the Architect will review each submittal,mark to indicate action taken, and return promptly. 1. Compliance with specified characteristics is the Contractor's responsibility. B. Action Stamp: The Architect will stamp each submittal with a uniform,action stamp. The Architect will mark the stamp appropriately to indicate the action taken, as follows: 1. No Exceptions: When the Architect marks a submittal "No Exceptions," the Work covered by the submittal may proceed provided it complies with requirements of the Contract Documents. Final payment depends on that compliance. -took, 2. Amend As Noted: When the Architect marks a submittal "Amend As Noted," the Work covered by the submittal may proceed provided it complies with notations on the submittal and requirements of the Contract Documents. Final payment depends on that compliance. 3. Resubmit: When the Architect marks a submittal"Resubmit,"the Work covered by the submittal may proceed, except in those portions of the Work designated to be resubmitted. Revise or prepare a new submittal,responding to the notations. Resubmit without delay. 4. Rejected: When the Architect marks a submittal"Rejected,"do not proceed with Work covered by the submittal,including purchasing,fabrication,delivery,or other activity. Revise or prepare a new submittal according to the notations;resubmit without delay. Repeat if necessary to obtain different action mark. a. Do not use, or allow others to use, submittals marked "Rejected" at the Project Site or elsewhere where Work is in progress. C. Unsolicited Submittals: The Architect will not review, and will not return unsolicited submittals to the General Contractor. D. If resubmittal of Submittals is required due to substitution by the Contractor of materials or equipment not equal to the specified product,or if multiple reviews of submittals are required as a result of previous corrections or comments not being implemented in the resubmittal,the Architect will directly bill the Contractor and receive payment for additional services of the Architect for review of these materials prior to their release, in accordance with Supplementary Conditions paragraph 4.2.2.1. Billing for the third and any additional , reviews of the same submittal shall be at a cost of$75.00 per hour. SUBMITTALS 01300-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Submit Samples for review of size,kind,color,pattern,and texture. Submit Samples for a final check of these characteristics with other elements and a comparison of these characteristics between the final submittal and the actual component as delivered and installed. a. Where variation in color,pattern,texture,or other characteristic is inherent in the material or product represented, submit at least 3 multiple units that show approximate limits of the variations. b. Refer to other Specification Sections for requirements for Samples that illustrate workmanship, fabrication techniques, details of assembly, connections, operation, and similar construction characteristics. C. Refer to other Sections for Samples to be returned to the Contractor for incorporation in the Work. Such Samples must be undamaged at time of use. On the transmittal, indicate special requests regarding disposition of Sample submittals. d. Samples not incorporated into the Work,or otherwise designated as the Owner's property,are the property of the Contractor and shall be removed from the site prior to Substantial Completion. 3. Preliminary Submittals(for initial selection of finishes): Submit a full set of choices where. Samples are submitted for selection of color, pattern, texture, or similar characteristics from a range of standard choices. a. The Architect will review and return preliminary submittals with the Architect's notation,indicating selection and other action. 4. Submittals: Except for Samples illustrating assembly details,workmanship,fabrication techniques, connections, operation, and similar characteristics, submit 1 set. The Architect will return that set marked with the action taken. 5. Maintain sets of Samples, as returned, at the Project Site, for quality comparisons throughout the course of construction. a. Sample sets may be used to obtain final acceptance of the construction associated with each set. B. Distribution of Samples: Prepare and distribute additional sets to others as required for performance of the Work. C. Field Samples(Mockups): Field samples are full-size examples erected on-site to illustrate finishes, coatings,or finish materials and to establish the Project standard. 1. Comply with submittal requirements. Process transmittal/submittal coversheet forms to provide a record of activity. 1.10 QUALITY ASSURANCE SUBMITTALS: A. Submit quality-control submittals, including design data, certifications, manufacturer's instructions, manufacturer's field reports, and other quality-control submittals as required under other Sections of the Specifications. SUBMITTALS 01300-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 7. Submittal: Submit one correctable,translucent, reproducible print and five blue- or black-line prints for the Architect's review. The Architect will return the reproducible print marked with action taken. a. Changes to quantities of required submittals will be determined by the Architect at the Pre-Construction meeting. 1.8 PRODUCT DATA: A. Collect Product Data into a single submittal for each element of construction or system. Product Data includes printed information,such as manufacturer's installation instructions, catalog cuts, standard color charts, roughing-in diagrams and templates, standard wiring diagrams, and performance curves. 1. Mark each copy to show applicable choices and options. Where printed Product Data includes information on several products that are not required,mark copies to indicate the applicable information. Include the following information: a. Manufacturer's printed recommendations. b. Compliance with trade association standards. C. Compliance with recognized testing agency standards. d. Application of testing agency labels and seals. e. Notation of dimensions verified by field measurement. f. Notation of coordination requirements. 2. Do not submit Product Data until compliance with requirements of the Contract Documents has been confirmed. 3. Submittals: Submit 6 originals of each required submittal. The Architect will return one original marked with action taken. a. Changes to quantities of required submittals will be determined by the Architect at the Pre-Construction meeting. 4. Distribution: Furnish copies of the Architect's reviewed final submittal to others required for performance of construction activities. 1.9 SAMPLES: A. Submit full-size, fully fabricated Samples cured and finished as specified and physically identical with the material or product proposed. Samples include partial sections of manufactured or fabricated components,cuts or containers of materials,color range sets,and swatches showing color,texture, and pattern. 1. Mount or display Samples in a manner to facilitate review of qualities indicated. Prepare Samples to match the Architect's sample. Include the following: a. Specification Section number and reference. b. Generic description of the Sample. C. Sample source. d. Product name or name of the manufacturer. e. Compliance with recognized standards. f. Availability and delivery time. SUBMITTALS 01300-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.6 SUBMITTAL SCHEDULE: A. Within two weeks of a notice to proceed,or award of the Contract for General Construction, prepare and submit a complete schedule of submittals. 1. Coordinate Submittal Schedule with the list of subcontracts, Schedule of Values,and the list of products as well as the General Contractor's Construction Schedule. 2. Arrange the schedule in the same sequence as the technical specification section. Provide the following information: a. Related Section number. b. Scheduled date for the first submittal. C. Submittal category(Shop Drawings,Product Data,or Samples). d. Name of the contractor. e. Description of the part of the Work covered. f. Scheduled date for resubmittal. g. Scheduled date for the Architect's final release or approval. B. Distribution: Following response to the initial submittal,print and distribute copies to the Architect. Maintain copies in the Project meeting room and field office. 1. When revisions are made,resubmit to the Architect. C. Schedule Updating: Revise the schedule after each meeting or activity where revisions have been recognized or made. Issue the updated schedule concurrently with the report of each meeting. 1.7 SHOP DRAWINGS: A. Submit newly prepared information drawn accurately to scale. Do not reproduce Contract Documents as the basis of Shop Drawings. 1. Prepare standard information with specific reference to the Project. Submit only pages or sheets pertinent to the Project. Mark each copy with applicable choices if options are available. B. Shop Drawings include fabrication and installation Drawings, setting diagrams,schedules, patterns,templates and similar Drawings. Include the following Project specific information: 1. Dimensions. 2. Identification of products and materials included by sheet and detail number. 3. Compliance with specified standards. 4. Notation of coordination requirements. 5. Notation of dimensions established by field measurement. 6. Sheet Size: Except for templates,patterns and similar full-size Drawings,submit Shop Drawings on sheets at least 8-1/2 by 11 inches but no larger than 30 by 42 inches. SUBMITTALS 01300-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA copy of the transmittal/submittal coversheet to the Architect for tracking purposes. 4. Transmittal/Submittal Coversheet: Use the sample coversheet at the end of this Section for transmittal of submittals. a. On each coversheet,each reviewer shall stamp"Received"and indicate the date received, in the box provided. 5. The Architect will not accept submittals received from sources other than the General Contractor. 1.5 GENERAL CONTRACTOR'S CONSTRUCTION SCHEDULE: A. Bar-Chart Schedule: Prepare a fully developed, horizontal bar-chart-type, General Contractor's construction schedule. Bar-chart construction schedule shall be in addition to other scheduling means that may be selected by the General Contractor for his own purposes. Submit within 30 days after the date established for"Commencement of the Work." 1. Provide a separate time bar for each significant construction activity. Provide a continuous vertical line to identify the first working day of each week. Use the same breakdown of units of the Work as indicated in the "Schedule of Values." 2. Prepare the schedule on a sheet,or series of sheets,of sufficient width to show data for the entire construction period. 3. Secure time commitments for performing critical elements of the Work from parties ,.. involved. Coordinate each element on the schedule with other construction activities; include minor elements involved in the sequence of the Work. Show each activity in proper sequence. 4. Coordinate the General Contractor's Construction Schedule with the Schedule of Values, list of subcontracts, Submittal Schedule,progress reports,payment requests, and other schedules. 5. Indicate completion in advance of the date established for Substantial Completion. Indicate Substantial Completion on the schedule to allow time for the Architect's procedures necessary for certification of Substantial Completion. B. Phasing: On the schedule,show how requirements for phased completion to permit Work by separate Contractors and partial occupancy by the Owner affect the sequence of Work. C. Area Separations: Provide a separate time bar to identify each major construction area for each major portion of the Work. Indicate where each element in an area must be sequenced or integrated with other activities. D. Distribution: Following response to the initial submittal,print and distribute copies to the Architect and Owner. Maintain copies in the Project meeting room and temporary field office. 1. When revisions are made,redistribute to the same parties,and maintain copies in the Project meeting room and temporary field office. E. Schedule Updating: Revise the schedule to coincide with the time period included with each Application for Payment. Submit revised schedules with each Application for Payment. SUBMITTALS 01300-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Submittal Preparation: Place a permanent label or title block on each submittal for identification. Indicate the name of the entity that prepared each submittal on the label or title block. 1. Provide space on the label or beside the title block on Shop Drawings to record the following: a. General Contractor's review and approval markings, and the action taken. b. Engineer's review and approval markings,and the action taken. C. Architect's review and approval markings,and the action taken. 2. Reviewers shall stamp submittals with a"Received"stamp,indicating the date received by each respective reviewer,and as follows: a. Shop Drawings: Stamp each individual drawing or sheet. b. Product Data: Stamp front cover of bound literature. 3. Include the following information on the label for processing and recording action taken. a. Project name. b. Date. "* C. Name and address of the Architect. d. Name and address of the General Contractor. e. Name and address of the contractor. f. Name and address of the supplier. g. Name of the manufacturer. h. Number and title of appropriate Specification Section. i. Drawing number and detail references,as appropriate. 4. Highlight,encircle,or"cloud" deviations,comments and/or questions which conflict with the Contract Documents. Annotate with reviewer's initials. 5. Collate multiple sheets or copies into sets. C. Submittal Transmittal: Transmit each submittal attached to a completed transmittal/submittal coversheet. The Architect will review submittals only if accompanied by a transmittal/submittal coversheet. 1. Number each submittal consecutively. Resubmittals shall retain the original submittal number followed by a letter. a. Example: #06A is a resubmittal of#06. 2. On the transmittal/submittal coversheet,record relevant information and requests for data. On the form, or separate sheet, record deviations from Contract Document requirements, including variations and limitations. Include Contractor's certification that information complies with Contract Document requirements. 3. For submittals requiring review by the Architect's consultants or engineers, forward submittals directly to the respective consultants or engineers. Send a corresponding SUBMITTALS 01300-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA look 1.3 DEFINITIONS: A. Coordination Drawings show the relationship and integration of different construction elements that require careful coordination during fabrication or installation to fit in the space provided or to function as intended. 1. Preparation of Coordination Drawings is specified in Division 1 Section "Coordination" and may include components previously shown in detail on Shop Drawings or Product Data. B. Field samples are full-size physical examples erected on-site to illustrate finishes,coatings,or finish materials. Field samples are used to establish the standard by which the Work will be judged. C. Mockups are full-size assemblies for review of construction, coordination, testing, or operation;they are not Samples. 1.4 SUBMITTAL PROCEDURES: A. Coordination: Coordinate preparation and processing of submittals with performance of IOWA construction activities. Transmit each submittal sufficiently in advance of performance of related construction activities to avoid delay. Transmit submittals independently from other Project correspondence. 1. Coordinate each submittal with fabrication, purchasing, testing, delivery, other submittals, and related activities that require sequential activity. 2. Coordinate transmittal of different types of submittals for related elements of the Work so processing will not be delayed by the need to review submittals concurrently for coordination. a. The Architect reserves the right to withhold action on a submittal requiring coordination with other submittals until all related submittals are received. The General Contractor will be notified if the Architect has determined to withhold action. 3. Processing: To avoid the need to delay installation as a result of the time required to process submittals, allow sufficient time for submittal review, including time for resubmittals. a. Allow an average of 2 weeks for initial review. Allow additional time if the Architect must delay processing to permit coordination with subsequent submittals. b. If an intermediate submittal is necessary, process the same as the initial submittal. C. Allow an average of 2 weeks for reprocessing each submittal. d. No extension of Contract Time will be authorized because of failure to transmit submittals to the Architect sufficiently in advance of the Work to permit ,awk processing. SUBMITTALS 01300-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01300-SUBMITTALS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions aid other Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes administrative and procedural requirements for submittals required for performance of the Work, including the following: 1. General Contractor's construction schedule. 2. Submittal schedule. 3. Shop Drawings. 4. Product Data. 5. Samples. 6. Quality assurance submittals. B. Administrative Submittals: Refer to other Division 1 Sections and other Contract Documents for requirements for administrative submittals. Such submittals include,but are not limited to,the following: 1. Permits. 2. Applications for Payment. 3. Cost Correlation Schedule. Refer to Division 1 Section"Applications for Payment"for cost reporting and payment procedures. 4. Performance and payment bonds. 5. Insurance certificates. 6. List of contractors. C. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 1 Section"Applications for Payment"specifies requirements for submittal of the Schedule of Values. 2. Division 1 Section "Project Coordination" specifies requirements governing preparation and submittal of required Coordination Drawings. 3. Division 1 Section "Project Meetings" specifies requirements for submittal and distribution of meeting and conference minutes. 4. Division 1 Section "Project Documentation" specifies requirements for submittal of periodic construction photographs. 5. Division 1 Section"Quality Control"specifies requirements for submittal of inspection and test reports. 6. Division 1 Section"Contract Closeout"specifies requirements for submittal of Project Record Documents and warranties at project closeout. SUBMITTALS 01300- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.5 PREINSTALLATION CONFERENCES: A. If specified or if required for proper execution of the Work,the General Contractor shall arrange a conference before starting the work of an individual Section. B. The General Contractor shall require attendance of those directly affecting,or affected by, work of the Section. C. Such conference shall include review of the conditions affecting the work to be performed, the preparation and installation procedures, and the coordination with related work. PART 2-PRODUCTS (Not Applicable) PART 3 -EXECUTION (Not Applicable) END OF SECTION 01200 PROJECT MEETINGS 01200-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01200-PROJECT MEETINGS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. General administrative and procedural requirements for Project meetings and conferences. 1.3 PRECONSTRUCTION CONFERENCES: A. Architect will administer preconstruction conference for execution of Owner-Contractor "* Agreement and exchange of preliminary submittals. B. Architect will administer site mobilization conferences at Project site for clarification of Owner and Contractor responsibilities in use of site and buildings, and for review of administrative procedures. 1.4 PROJECT MEETINGS: A. The Architect shall schedule and administer regular prof ect meetings,called meetings. The Contractor shall schedule and administer preinstallation conferences. B. Project meetings shall be held at least once every two weeks for the project. C. The General Contractor shall make physical arrangements for conferences and meetings. The Architect shall prepare agenda with copies for participants,preside at meetings,record minutes,and distribute copies within three days to participants,the Architect and Owner, and to others affected by decisions made. D. Attendance: The Architect's representative,the General Contractor,major contractors and suppliers. The Owner and Architect will attend as appropriate to agenda,as they elect,or as requested in advance by General Contractor. E. Suggested Agenda: Review ofprogress of the Work,the status of the progress schedule and required adjustments, delivery schedules, submittals, maintenance of quality standards, *. pending changes and substitutions, and other items affecting progress of the Work. PROJECT MEETINGS 01200- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 2-PRODUCTS (Not Applicable) PART 3 -EXECUTION (Not Applicable) END OF SECTION 01090 Amok REFERENCE STANDARDS 01090-8 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA TCA Tile Council of America P.O. Box 326 Princeton,NJ 08542 (609)921-7050 UL Underwriters Laboratories 333 Pfingsten Road Northbrook,IL 60062 (312)272-8800 1.6 FEDERAL GOVERNMENT AGENCIES: A. The following acronyms or abbreviations indicate names of standard or specification producing agencies of the federal government. B. Names and addresses are subject to change and are believed to be,but are not assured to be, accurate and up to date as of the date of the Contract Documents. CS Commercial Standard (U.S.Department of Commerce) Government Printing Office Washington,DC 20402 (202)783-3238 4 DOC Department of Commerce 14th Street and Constitution Avenue,NW Washington,DC 20230 (202)482-2000 EPA Environmental Protection Agency 401 M Street, SW Washington,DC 20460 (202)382-2090 FS Federal Specification(from GSA) Specifications Unit(WFSIS) 7th and D Streets, SW Washington,DC 20407 (202)708-9205 GSA General Services Administration F Street and 18th Street,NW Washington,DC 20405 (202)708-5082 OSHA Occupational Safety and Health Administration (U.S.Department of Labor) 200 Constitution Avenue,NW Washington,DC 20210 (202)219-6091 PS Product Standard ofNBS ** (U.S.Department of Commerce) Government Printing Office Washington,DC 20402 (202)783-3238 REFERENCE STANDARDS 01090-7 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA N.F.P.A. National Forest Products Association (See AFPA. Now known as the American Wood Council of the American Forest and Paper Association) NPCA National Paint and Coatings Association 1500 Rhode Island Avenue,NW Washington,DC 20005 (202)462-6272 NRCA National Roofing Contractors Association 10255 West Higgins Road, Suite 600 Rosemont, IL 60018-5607 (708)299-9070 NTMA National Terrazzo and Mosaic Association 3166 Des Plaines Avenue, Suite 132 Des Plaines,IL 60018 (708)635-7744 NWWDA National Wood Window and Door Association (Formerly NWMA) 1400 E. Touhy Avenue,#G54(708)299-5200 Des Plaines, IL 60018 (800)223-2301 RFCI Resilient Floor Covering Institute 966 Hungerford Drive, Suite 12-B Rockville,MD 20805 (301)340-8580 SDI Steel Deck Institute P.O.Box 9506 Canton, OH 44711 (216)493-7886 S.D.I. Steel Door Institute 30200 Detroit Road Cleveland, OH 44145 (216)899-0010 SIGMA Sealed Insulating Glass Manufacturers Association 401 North Michigan Avenue Chicago, IL 60611 (312)644-6610 SJI Steel Joist Institute 1205 48th Street North, Suite A Myrtle Beach, SC 29577 (803)449-0487 SMACNA Sheet Metal and Air Conditioning Contractors National Association 4201 Lafayette Center Drive Chantilly,VA 22021 (703)803-2980 REFERENCE STANDARDS 01090-6 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA FGMA Flat Glass Marketing Association White Lakes Professional Building 3310 SW Harrison Street Topeka,KS 66611-2279 (913)266-7013 FM Factory Mutual Research Organization 1151 Boston-Providence Turnpike P.O.Box 9102 Norwood,MA 02062 (617)762-4300 GA Gypsum Association 810 First Street,NE, Suite 510 Washington,DC 20002(202)289-5440 IGCC Insulating Glass Certification Council c/o ETL Testing Laboratories,Inc. P.O. Box 2040 Route 11,Industrial Park Cortland,NY 13045 (607)753-6711 NAAMM National Association of Architectural Metal Manufacturers 600 S.Federal Street, Suite 400 Chicago, IL 60605 (312)922-6222 NBHA National Builders Hardware Association (Now DHI) NCMA National Concrete Masonry Association 2302 Horse Pen Road Herndon,VA 22071-3406 (703)713-1900 NEC National Electric Code(from NFPA) NECA National Electrical Contractors Association 3 Bethesda Metro Center, Suite 1100 Bethesda,MD 20814 (301)657-3110 NEMA National Electrical Manufacturers Association 2101 L Street,NW, Suite 300 Washington,DC 20037 (202)457-8400 NFPA National Fire Protection Association One Batterymarch Park P.O. Box 9101 OOW Quincy,MA 02269-9101 (617)770-3000 REFERENCE STANDARDS 01090-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,NM ANSI American National Standards Institute 11 West 42nd Street, 13th Floor New York,NY 10036 (212)642-4900 APA American Plywood Association P.O.Box 11700 Tacoma,WA 98411 (206)565-6600 ASHRAE American Society of Heating,Refrigerating and Air Conditioning Engineers 1791 Tullie Circle,NE Atlanta, GA 30329 (404)636-8400 ASTM American Society for Testing and Materials 1916 Race Street Philadelphia,PA 19103-1187 (215)299-5400 AWI Architectural Woodwork Institute P.O. Box 1550 13924 Braddock Road, Suite 100 Centerville,VA 22020 (703)222-1100 AWPA American Wood Preservers'Association P.O.Box 286 Woodstock,MD 21163-0286 (410)465-3169 AWS American Welding Society 550 Le Jeune Road,NW P.O. Box 351040 Miami,FL 33135 (305)443-9353 BIA Brick Institute of America 11490 Commerce Park Drive Reston,VA 22091 (703)620-0010 CRI Carpet and Rug Institute P.O. Box 2048 Dalton, GA 30722 (706)278-3176 CRSI Concrete Reinforcing Steel Institute 933 Plum Grove Road Schaumburg, IL 60173 (708)517-1200 DHI Door and Hardware Institute 14170 Newbrook Drive Chantilly, VA 22102-2223 (703)222-2010 REFERENCE STANDARDS 01090-4 LILLY LIBRARY RENOVATION AND EXPANSION to"' Florence,MA 1. In every instance the quantity or quality level shown or specified shall be the minimum to be provided or performed. 2. The actual installation may comply exactly, within specified tolerances, with the minimum quantity or quality specified, or it may exceed that minimum within reasonable limits. E. Copies of Standards: 1. Each entity engaged in construction on the Project is required to be familiar with industry standards applicable to that entity's construction activity. 2. Copies of applicable standards are not bound with the Contract Documents. 3. Where copies of standards are needed for performance of a required construction activity,the Contractor shall obtain copies directly from the publication source. 1.5 ABBREVIATIONS AND NAMES: A. The following acronyms or abbreviations where referenced in Contract Documents are defined to mean the associated names. B. Names and addresses are subject to change and are believed to be,but are not assured to be, accurate and up to date as of date of Contract Documents. AAMA American Architectural Manufacturer's Association 1540 East Dundee Road, Suite 310 Palatine,IL 60067 (708)202-1350 AASHTO American Association of State Highway and Transportation Officials 444 North Capitol Street, Suite 249 Washington,D.C. 20001 (202) 624-5800 ACI American Concrete Institute P.O. Box 19150 Detroit, MI 48219 (313) 532-2600 ACIL American Council of Independent Laboratories 1629 K Street,NW Washington,D.C. 20006 (202) 887-5872 AIA American Institute of Architects 1735 New York Avenue,NW Washington,DC 20006 (202)626-7300 AISC American Institute of Steel Construction One East Wacker Drive, Suite 3100 Chicago,IL 60601-2001 (312)670-2400 REFERENCE STANDARDS 01090-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA H. Installer: 1. An "Installer" is the Contractor or an entity engaged by the Contractor,either as an employee, subcontractor, or sub-subcontractor, for performance of a particular construction activity, including installation, erection, application, and similar operations. 2. Installers are required to be experienced in the operations they are engaged to perform. 3. The term "experienced", when used with the term "Installer" means having a minimum of 5 previous projects similar in size and scope to this Project, being familiar with the precautions required,and having complied with requirements of the authority having jurisdiction. I. Project Site: 1. Is the space available to the Contractor for performance of construction activities, either exclusively or in conjunction with others performing other construction activities as part of the Project. 2. The extent of the Project Site is shown on the Drawings. J. Testing Laboratories: A "testing laboratory" is an independent entity engaged to perform specific inspections or tests,either at the Project Site or elsewhere,and to report on and, if required,to interpret results of those inspections or tests. 1.4 INDUSTRY STANDARDS: A. Applicability of Standards: 1. Except where the Contract Documents include more stringent requirements, applicable construction industry standards have the same force and effect as if bound or copied directly into the Contract Documents. 2. Such standards are made a part of the Contract Documents by reference. B. Publication Dates: Where the date of issue of a referenced standard is not specified,comply with the standard in effect as of date of the Contract Documents. C. Conflicting Requirements: 1. Where compliance with two or more standards is specified, and they establish different or conflicting requirements for minimum quantities or quality levels, comply with the most stringent requirement unless the Contract Documents indicate otherwise. 2. Before proceeding with work, confer with the Architect for a decision on requirements that are different but apparently equal, and those requirements that leave it unclear as to which is more stringent. ,,,k D. Minimum Quantity or Quality Levels: REFERENCE STANDARDS 01090-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 01090-REFERENCE STANDARDS PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. The Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. Certain definitions and explanations of.general application in the Contract Documents. 2. Applicability of Standards. 3. Listing of Standards and Testing Organizations and governing agencies. 1.3 DEFINITIONS: A. Basic Contract definitions are included in the General Conditions of the Contract. B. Terms such as"directed","requested","authorized","selected","approved","required",and "permitted" mean "directed by the Architect", and similar phrases. However,no implied meaning shall be interpreted to extend the Architect's responsibility into the Contractor's area of construction supervision. C. The term "approved", where used in conjunction with the Architect's action on the Contractor's submittals, applications, and requests, is limited to the duties and responsibilities of the Architect as stated in General and Supplementary Conditions. Such approval shall not release the Contractor from responsibility to fulfill Contract requirements unless otherwise provided in the Contract Documents. D. The term "Regulations" includes laws, ordinances, statutes, and lawful orders issued by authorities having jurisdiction, as well as rules, conventions, and agreements within the construction industry that control performance of the Work,whether lawfully imposed by authorities having jurisdiction or not. E. The term "furnish" is used to mean "supply and deliver to the Project Site, ready for unloading,unpacking, assembly, installation,and similar operations." F. The term "install" is used to describe operations at project site including the actual "unloading, unpacking, assembly, erection, placing, anchoring, applying, working to dimension,finishing, curing,protecting, cleaning, and similar operations." G. The term"provide"means"to furnish and install,complete and ready for the intended use." REFERENCE STANDARDS 01090- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Completely remove paint,mortar, oils,putty and items of similar nature. C. Thoroughly clean piping,conduit and similar features before painting or other finishing is applied. D. Restore damaged pipe covering to its original condition. END OF SECTION 01045 CUTTING AND PATCHING 01045-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA B. Cut existing construction to provide for installation of other components or performance of other construction activities and the subsequent fitting and patching required to restore surfaces to their original condition. C. Cut existing construction using methods least likely to damage elements to be retained or adjoining construction. Where possible review proposed procedures with the original installer; comply with the original installer's recommendations. 1. In general, where cutting is required, use hand or small power tools designed for sawing or grinding,not hammering and chopping. 2. Cut holes and slots neatly to size required with minimum disturbance of adjacent surfaces. 3. Temporarily cover openings when not in use. 4. To avoid marring existing finished surfaces,cut or drill from the exposed or finished side into concealed surfaces. 5. Cut through concrete and masonry using a cutting machine such as a carborundum saw or diamond core drill. 6. Comply with requirements of applicable Sections of Division 2 where cutting and patching requires excavating and backfilling. 7. Bypass utility services such as pipe or conduit, before cutting, where services are shown or required to be removed,relocated or abandoned. 8. Cut-off pipe or conduit in walls or partitions to be removed. Cap,valve or plug and seal the remaining portion of pipe or conduit to prevent entrance of moisture or other foreign matter after bypassing and cutting. D. Patch with durable seams that are as invisible as possible. Comply with specified tolerances. 1. Where feasible, inspect and test patched areas to demonstrate integrity of the installation. 2. Restore exposed finishes of patched areas and extend finish restoration into retained adjoining construction in a manner that will eliminate evidence of patching and refinishing. 3. Where removal of walls or partitions extends one finished area into another,patch and repair floor and wall surfaces in the new space to provide an even surface of uniform color and appearance. 4. Remove existing floor and wall coverings and replace with new materials, if necessary to achieve uniform color and appearance. 5. Where patching occurs in a smooth painted surface, extend final paint coat over entire unbroken surface containing the patch, after the patched area has received primer and second coat. 6. Patch,repair or rehang existing ceilings as necessary to provide an even plane surface of uniform appearance. 3.4 CLEANING: A. Thoroughly clean areas and spaces where cutting and patching is performed or used as ,,v%k access. CUTTING AND PATCHING 01045-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. Remove and replace Work cut and patched in a visually unsatisfactory manner. PART 2-PRODUCTS 2.1 MATERIALS: A. Use materials that are identical to existing materials. If identical materials are not available or cannot be used where exposed surfaces are involved,use materials that match existing adjacent surfaces to the fullest extent possible with regard to visual effect. B. Use materials whose installed performance will equal or surpass that of existing materials. PART 3 -EXECUTION 3.1 INSPECTION: A. Before cutting existing surfaces, examine surfaces to be cut and patched and conditions under which cutting and patching is to be performed. B. Take corrective action before proceeding, if unsafe or unsatisfactory conditions are encountered. 3.2 PREPARATION: A. Provide temporary support of Work to be cut. B. Protect existing construction during cutting and patching to prevent damage. C. Provide protection from adverse weather conditions for portions of the Project that might be exposed during cutting and patching operations. D. Avoid interference with use of adjoining areas or interruption of free passage to adjoining areas. E. Take all precautions necessary to avoid cutting existing pipe,conduit or ductwork serving the building,but scheduled to be removed or relocated until provisions have been made to bypass them. 3.3 PERFORMANCE: ; * A. Employ skilled workmen to perform cutting and patching. Proceed with cutting and patching at the earliest feasible time and complete without delay. CUTTING AND PATCHING 01045-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA C. Approval by the Architect to proceed with cutting and patching does not waive the Architect's right to later require complete removal and replacement of a part of the Work found to be unsatisfactory. 1.5 QUALITY ASSURANCE: A. Do not cut and patch structural elements in a manner that would reduce their load-carrying capacity or load-deflection ratio. 1. Obtain approval of the cutting and patching proposal before cutting and patching the following structural elements: a. Foundation construction b. Bearing and retaining walls C. Structural concrete d. Structural steel e. Lintels f. Structural decking g. Miscellaneous structural metals h. Exterior curtain wall construction i. Equipment supports j. Piping, ductwork,vessels and equipment k. Structural systems of special construction B. Do not cut and patch operating elements or safety related components in a manner that would result in reducing their capacity to perform as intended, or result in increased maintenance, or decreased operational life or safety. 1. Obtain approval of the cutting and patching proposal before cutting and patching the following operating elements or safety related systems: a. Shoring,bracing and sheeting b. Primary operational systems and equipment C. Air or smoke barriers d. Water,moisture,or vapor barriers e. Membranes and flashings f. Fire protection systems g. Noise and vibration control elements and systems h. Control systems i. Communication systems j. Conveying systems k. Electrical wiring systems 1. Special construction specified by Division 13 Sections C. Do not cut and patch construction exposed on the exterior or in occupied spaces, in a manner that would, in the Architect's opinion,reduce the building's aesthetic qualities, or result in visual evidence of cutting and patching. CUTTING AND PATCHING 01045-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01045- CUTTING AND PATCHING PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. Administrative and procedural requirements for cutting and patching. All cutting and patching shall be performed by the General Contractor unless specified elsewhere. 1.3 RELATED REQUIREMENTS: A. Refer to other Sections for specific requirements and limitations applicable to cutting and patching of individual parts of the Work. B. Mechanical and electrical installations are included in the requirements of this Section. Refer to Division 15 and Division 16 Sections for other requirements and limitations applicable to cutting and patching mechanical and electrical installations. 1.4 SUBMITTALS: A. Where approval of procedures for cutting and patching is required before proceeding, submit a proposal describing procedures well in advance of the time cutting and patching will be performed and request approval to proceed. 1. Describe the extent of cutting and patching required and how it is to be performed; indicate why it cannot be avoided. 2. Describe anticipated results in terms of changes to existing construction; include changes to structural elements and operating components as well as changes in the building's appearance and other significant visual elements. 3. List products to be used and firms or entities that will perform Work. 4. Indicate dates when cutting and patching is to be performed. 5. List utilities that will be disturbed or affected,including those that will be relocated and those that will be temporarily out-of-service. Indicate how long service will be disrupted. B. Where cutting and patching involves addition of reinforcement to structural elements, submit details and engineering calculations to show how reinforcement is integrated with the original structure. CUTTING AND PATCHING 01045- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA prevent interruption of Owner's equipment and furniture delivery: to allow Owner complete and easy access to building for delivery, installation and storage of Owner's property. C. No building,utility,or protection service shall be disrupted without the prior knowledge and consent of the Owner. D. Coordinate the Work of this Contract with the work to be performed by others for the effective, satisfactory and timely completion of the Work. E. Work is to be done between 7 a.m.and 6 p.m.,Monday through Friday. Work required at any other time is to be arranged in advance and approved by the Owner. 1.5 FIELD RECORD DOCUMENTS: A. Maintain a set of Construction Documents separate from those used for construction. Clearly identify it as the Record Set and keep it current. B. Do not permanently conceal any work until required information has been accurately noted in the Record Set. C. Field Record Drawings: 1. Maintain a complete set of prints of Contract Drawings in the Record Set. 2. Record on the Drawings information on construction-in-place which varies from Contract Document data. Include work covered by supplemental contracts,change orders,addenda, supplemental drawings and other bona fide sources. 3. Carefully locate hidden and underground utilities,as they are uncovered or installed, record location dimensions from permanent structures. 4. For project closeout,provide an electronic file in CD format of the approved Record Drawings. D. Field Record Specifications: 1. Mark the Record Set of Specifications and Addenda with data which varies from that specified. 2. Record the manufacturer,trade name,catalog number,and supplier of each product and item of equipment actually installed. 3. Record changes made by Change Order or Field Order. 4. Record other data not originally specified. E. Field Record Shop Drawings: Maintain as part of record documents for the Work. Legibly annotate to record changes made after review. 1.6 OWNER'S RECORD DOCUMENTS: A. Owner's Drawings: PROJECT COORDINATION 01040-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA SECTION 01040-PROJECT COORDINATION PART 1 - GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. General administrative and supervisory requirements for Project coordination. 2. Maintenance of field records. 3. General installation provisions. 4. Cleaning and protection. 1.3 ADMINISTRATIVE PROCEDURES: A. Administrative activities include, but are not limited to: preparation of schedules, installation and removal of temporary facilities, delivery and processing of submittals, progress meetings,Project close-out activities. B. Coordinate scheduling and timing of required administrative procedures with other construction activities to avoid conflicts and ensure orderly progress of the Work. C. Coordinate work of the various Sections of Specifications to assure efficient and orderly sequence of installation of construction elements with provisions for accommodating items to be installed later. D. Coordinate construction activities to ensure that operations are carried out with consideration given to conservation of energy,water, and materials. E. Upon notice to proceed with the Work, submit to Architect a list of principal staff assignments, including the superintendent and other personnel in attendance at the site. Identify individuals, their duties and responsibilities; list their addresses and telephone numbers. 1.4 COORDINATION WITH OWNER: A. Before starting the Work, schedule a meeting with Owner, General Contractor,Architect and others as necessary to review phasing of the Work. B. Plan and coordinate construction activity with Owner to minimize inconvenience and to PROJECT COORDINATION 01040- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 2. Include a statement outlining the reasons for the change and the effect of the change on the Work. Provide a complete description of the proposed change. Indicate the effect of the proposed change on the Contract Sum and Contract Time. 3. Include a list of quantities of products to be purchased and unit costs along with the total amount of purchases to be made. Where requested, furnish survey data to substantiate quantities. 4. Indicate applicable taxes,delivery charges, equipment rental,and amounts of trade discounts. 5. Comply with requirements of Section on Product Substitutions if the proposed change requires the substitution of a product or system for the one specified. C. Proposal Request Form: Use AIA Document G-709 for Change Order Proposal Requests. 1.5 CONSTRUCTION CHANGE DIRECTIVE: A. When the Owner and General Contractor are not in total agreement on the terms of a Change Order Proposal Request,the Architect may issue a Construction Change Directive on AIA Form G-714, instructing the General Contractor to proceed with the change for subsequent inclusion in a Change Order. 1. The Construction Change Directive will contain a complete description of the change in the Work and designate the method to be followed to determine change in the Contract Sum or Contract Time. B. The General Contractor shall maintain detailed records on a time and material basis of work required by the Construction Change Directive. 1. After completion of the change, submit an itemized account and supporting data necessary to substantiate cost and time adjustments to the Contract. 1.6 CHANGE ORDER PROCEDURES: A. Upon the Owner's approval of a Change Order Proposal Request,the Architect will issue a Change Order for signatures of the Owner and General Contractor on AIA Form G 701,as provided in the Conditions of the Contract. PART 2-PRODUCTS (Not Applicable) PART 3 - EXECUTION (Not Applicable) END OF SECTION 01035 AWk MODIFICATION PROCEDURES 01035-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01035-MODIFICATION PROCEDURES PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary . Conditions and other Division 1 Sections,apply to this section. 1.2 SUMMARY: A. This Section includes: 1. Administrative and procedural requirements for handling and processing changes and adjustments in the Work. 1.3 MINOR CHANGES IN THE WORK: A. Supplemental instructions authorizing minor changes in the Work,not involving adjustment in Contract Sum or Contract Time, will be issued by the Architect on AIA Form G-710, Architect's Supplemental Instructions. 1.4 CHANGE ORDER PROPOSAL REQUESTS: A. Owner-Initiated: 1. A request for a proposed change in the Work,requiring adjustment in Contract Sum or Contract Time,will be issued by the Architect with a detailed description of the proposed change and supplemental drawings and specifications if necessary. 2. Proposal requests issued by the Architect are for information only. Do not consider them instructions either to stop work in progress or to execute the proposed change. 3. Unless otherwise indicated in the request,within 10 days of receipt of the proposal request the General Contractor shall submit an estimate of costs necessary to execute the proposed change for the Architect's review. a. Include a list of quantities of products to be purchased and unit costs, along with the total amount of purchases to be made. Where requested, furnish survey data to substantiate quantities. b. Indicate applicable taxes,delivery charges,equipment rental,and amounts of trade discounts. C. Include a statement indicating the effect the proposed change in the Work will have on the Contract Time. d. No costs shall be assessed by the contractor for preparation of the proposal. B. General Contractor-Initiated: 1. The General Contractor may propose a change when latent or other unforeseen conditions require modifications to the Contract by submitting a proposal request to the Architect. MODIFICATION PROCEDURES 01035- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA PART 2 -PRODUCTS 2.1 MISCELLANEOUS MATERIAL: A. Include as part of each alternate,miscellaneous devices,accessory objects and similar items incidental to or required for a complete installation of the alternate. PART 3 -EXECUTION 3.1 SCHEDULE OF ADD ALTERNATES: Alternate No. 1: Masonry restoration to include cleaning and repointing of existing brick and granite as indicated in Section 04500, Masonry Restoration. Base Bid: Not to include the work of Section 04500, Masonry Restoration. Add Alternate No. 2: New aluminum replacement windows in the existing library building. Base Bid: Windows in the existing library to remain. Add END OF SECTION 01030 ALTERNATES 01030-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01030 -ALTERNATES PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. Schedule of alternates. 2. Procedure for administering alternates. 1.3 USE OF ALTERNATES: A. Proposed dollar amounts for each alternate shall be as included in the Contractor's proposal for the Work. B. Alternates will be used at the option of the Owner. C. The cost of each alternate the Owner elects to include in the Work shall be added to or, as the case may be,deducted from the Base Bid Sum. D. In accepting an alternate, the Owner will accept corresponding changes in the amount of construction to be completed and in the materials and methods used as included in these Documents. 1.4 STATUS OF ALTERNATES: A. Immediately following award of Contract, prepare and distribute to each party involved, notification of the status of each alternate. B. Indicate whether alternates have been accepted,rejected or deferred for consideration at a later date. C. Include as applicable a complete description of negotiated modifications to alternates. 1.5 COORDINATION: A. Coordinate related work and modify or adjust adjacent work as required to ensure that work affected by each accepted alternate is complete and fully integrated into the Project. e ALTERNATES 01030-1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA PART 2 -PRODUCTS (Not Applicable) PART 3 -EXECUTION (Not Applicable) END OF SECTION 01027 low APPLICATIONS FOR PAYMENT 01027-5 MEN LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 7. Submittal schedule(preliminary if not final) 8. List of Contractor's staff assignments 9. List of Contractor's principal consultants 10. Copies of building permits 11. Copies of authorizations and licenses from governing authorities for performance of the Work 12. Initial progress report 13. Report of pre-construction meeting 14. Certificates of insurance and insurance policies 15. Performance and payment bonds, if required 16. Data needed to acquire Owner's insurance,if required 17. Initial settlement survey and damage report,if required J. Application for Payment at Substantial Completion: Following issuance of the Certificate of Substantial Completion, submit an Application for Payment. This application shall reflect any Certificates of Partial Substantial Completion issued previously for Owner occupancy of designated portions of the Work. 1. Administrative actions and submittals that shall precede or coincide with submittal of this application include: a. Occupancy permits and similar approvals b. Warranties(guaranties)and maintenance agreements C. Test/adjust/balance records d. Maintenance instructions e. Meter readings f. Start-up performance reports g. Change-over information related to Owner's occupancy, use, operation and maintenance h. Final cleaning i. Application for reduction of retainage, and consent of surety j. Advice on shifting insurance coverages k. Final progress photographs 1. List of incomplete Work,recognized as exceptions to Architect's Certificate of Substantial Completion m. Release of Liens documentation K. Final Payment Application: Administrative actions and submittals which shall precede or coincide with submittal of the final payment Application for Payment include the following: 1. Completion of contract closeout requirements 2. Completion of items specified for completion after Substantial Completion 3. Assurance that unsettled claims will be settled 4. Assurance that Work not complete and accepted will be completed without undue delay 5. Transmittal of required project construction records to Owner 6. Certified property survey 7. Proof that taxes, fees and similar obligations have been paid 8. Removal of temporary facilities and services 9. Removal of surplus materials,rubbish and similar elements 1411, 10. Change door locks to Owner's access APPLICATIONS FOR PAYMENT 01027-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence, MA the period indicated in the Agreement. D. Payment Application Forms: Use AIA Document G-702 and Continuation Sheets G-703 as the form for Application for Payment. E. Application Preparation: Complete every entry on the form, including notarization and execution by person authorized to sign legal documents on behalf of the Owner. Incomplete applications will be returned without action. 1. Entries shall match data on the Schedule of Values and General Contractor's Construction Schedule. Use updated schedules if revisions have been made. 2. Include amounts of Change Orders and Construction Change Directives issued prior to the last day of the construction period covered by the application. F. Transmittal: Submit 3 executed copies of each Application to the Architect by means ensuring receipt within 24 hours. 1. One copy shall be complete,including waivers of lien and similar attachments,when required. 2. Transmit with a transmittal form listing attachments, and recording appropriate information related to the application in a manner acceptable to the Architect. G. Waivers of Mechanics Lien: With each Application for Payment, submit waivers of mechanics lien from every entity who may lawfully be entitled to file a mechanics lien arising out of the Contract,and related to the Work covered by the payment. 1. Submit partial waivers on each item for the amount requested,prior to deduction for retainage, on each item. 2. When an application shows completion of an item, submit final or full waivers. 3. The Owner reserves the right to designate which entities involved in the Work must submit waivers. 4. Waiver Forms: Submit waivers of lien on forms and executed in a manner acceptable to Owner. H. Letter of Certification: With each Application for Payment, submit a letter stating: 1. That the Work and material applied for payment is in full compliance with the Contract Documents and approved Shop Drawings. 2. The Work applied for is complete and correct. I. Initial Application for Payment: Administrative actions and submittals that shall precede or coincide with submittal of the first Application for Payment include the following: 1. List of contractors and installers. 2. List of principal suppliers and fabricators 3. Schedule of values 4. General Contractor's construction schedule(preliminary if not final) 5. Schedule of principal products 6. Schedule of unit prices APPLICATIONS FOR PAYMENT 01027-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA look d. Contractor's name and address e. Date of submittal 2. Arrange the Schedule of Values in a tabular form with separate columns to indicate the following for each item listed: a. Generic name b. Related specification section C. Name of contractor or installer d. Name of manufacturer or fabricator e. Name of supplier f. Change Orders(numbers)that have affected value g. Dollar value h. Percentage of Contract Sum to the nearest one-hundredth percent,adjusted to total 100 percent 3. Provide a breakdown of the Contract Sum in sufficient detail to facilitate continued evaluation of Applications for Payment and progress reports. Break principal subcontract amounts down into several line items. 4. Round amounts off to the nearest whole dollar;the total shall equal the Contract Sum. C. For each part of the Work where an Application for Payment may include products purchased or fabricated and stored,but not yet installed,provide a separate line item on the Schedule of Values for the initial cost of the product, for each subsequent stage of completion,and for total installed value of that part of the Work. D. Margins of Cost: Show line items for indirect costs,and margins on actual costs,only to the extent that such items will be listed individually in Applications for Payment. 1. Each item in the Schedule of Values and Applications for Payment shall be complete including its total cost and proportionate share of general overhead and profit margin. 2. At the General Contractor's option,temporary facilities and other major cost items that are not direct cost of actual work-in-place may be shown as separate line items in the Schedule of Values or distributed as general overhead expense. E. Schedule Updating: Update and resubmit the Schedule of Values when Change Orders or Construction Change Directives result in a change in the Contract Sum. 1.4 APPLICATIONS FOR PAYMENT: A. Each Application for Payment shall be consistent with previous applications and payments as certified by the Architect and paid by the Owner. B. The initial Application for Payment, the Application for Payment at time of Substantial Completion, and the final Application for Payment involve additional requirements. C. Payment Application Times: Each progress payment date shall be as indicated in the Agreement. The period of construction Work covered by each Application for Payment is APPLICATIONS FOR PAYMENT 01027-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01027-APPLICATIONS FOR PAYMENT PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and other Division 1 Sections, apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. Administrative and procedural requirements governing the Contractor's Applications for Payment. 1.3 SCHEDULE OF VALUES: A. Coordinate preparation of the Schedule of Values with preparation of the General Contractor's Construction Schedule. 1. Correlate line items in the Schedule of Values with other required administrative schedules and forms,including: a. General Contractor's construction schedule b. Application for payment form C. List of contractors and installers d. Schedule of allowances e. Schedule of alternates f. List of products g. List of principal suppliers and fabricators h. Schedule of submittals 2. Submit the Schedule of Values to the Architect at the earliest feasible date,but in any event not later than 7 days before the date scheduled for submittal of the initial Application for Payment. B. Format and Content: Use the Project Manual Table of Contents as a guide to establish the format for the Schedule of Values. 1. Identification: Include the following Project identification on the Schedule of Values: a. Project name and location b. Name of the Architect C. Project number APPLICATIONS FOR PAYMENT 01027- 1 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA does not interfere with completion of the Work. E. Placing of equipment and partial occupancy by Owner shall not constitute acceptance of the total Work. F. A Certificate of Substantial Completion will be executed for each specific portion of the Work to be occupied prior to full Owner occupancy. Contractor shall comply with applicable requirements for Contract closeout for each phase. G. The Contractor shall obtain a Certificate for Partial Occupancy, from the local building authority,for each area occupied by the Owner,prior to Substantial Completion of the Work. H. Prior to partial occupancy by Owner, mechanical and electrical systems shall be fully operational in areas to be occupied. Required inspections and tests shall have been successfully completed. I. Upon occupancy, the Owner will be responsible for operation and maintenance of mechanical and electrical systems in occupied portions of the building. END OF SECTION 01010 SUMMARY OF WORK 01010-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA A. The Owner shall have right of access to the site during construction. B. During progress of construction the Owner may grant permission to others to use the premises for installation of material and equipment. The Contractor shall cooperate with the suppliers and installers of such work. C. Owner may take occupancy of areas of the Work when they are substantially completed. D. 'Use of the premises shall not be construed as approval or acceptance by the Owner of any part of the Work. E. The Contractor shall cooperate with the Owner in arranging space for receiving,uncrating, and storing furnishings and equipment for use in the completed work. 1.7 CONTRACTOR USE OF PREMISES: A. Limit use of the premises to construction activities in the areas indicated. Allow for Owner occupancy and public use. B. Confine operations to areas within contract limit lines. Do not disturb portions of the site beyond areas indicated for construction operations unless authorized. C. Keep driveways, walks and entrances clear and available to the Owner and the Owner's employees at all times. Do not use these areas for parking or storage of materials. D. Schedule deliveries to minimize space and time requirements for storage of materials and equipment on site. E. Do not disturb portions of the site beyond areas in which construction operations are indicated.Provide site watering as needed to control dust and dirt.All dust and debris must be contained within the perimeter site fence at all times during construction. F. Coordinate with the Northampton Conservation Commission for site environmental restrictions. 1.8 OWNER OCCUPANCY: A. The Owner may access the site and portions of the completed building during the construction period. B. Contractor shall coordinate work with the Owner during construction operations to minimize conflicts and facilitate Owner usage and needs. C. The Contractor shall perform the Work so as not to interfere with the Owner's operations. D. The Owner reserves the right to occupy and to place and install equipment in completed areas of the building,prior to Substantial Completion of the Work provided that such occupancy SUMMARY OF WORK 01010-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA "" SECTION 01010 -SUMMARY OF WORK PART 1 -GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of the Contract, including General and Supplementary Conditions,and other Division 1 Specification Sections,apply to this Section. 1.2 SUMMARY: A. This Section includes: 1. Description of Project and the Work. 2. Use of premises. 1.3 PROJECT DESCRIPTION: A. The Project consists of the following work: 1. Renovation of an existing two story 4,200 s.f. masonry library building,construction of a new two story 5,300 s.f. steel framed addition and related sitework. 1.4 DESCRIPTION OF THE WORK: A. The Lilly Library project consists of the construction of a two story addition, site development,landscaping and other site improvements. 1.5 WORK SEQUENCE: A. Construct Work as required to provide the least possible interference with activities of the Owner's personnel and surrounding neighbors. 1. Coordinate construction scheduling and operations with the Owner. 2. Work may be conducted on week days,starting at 8:00 AM and ending at 4:30 PM. 3. Work after"normal"working hours shall be permitted only if approved in advance by the Owner. See the"Settlement Agreement"attached to Section 01000A,Special Supplementary Conditions,for additional requirements related to the work day. 1.6 OWNER USE OF PREMISES: SUMMARY OF WORK 01010 - 1 h. The parties further agree that the breach of any of the provisions of this Agreement by any party shall constitute sufficient and adequate threat of immediate and irreparable harm(it being agreed to by all parties that there is no adequate remedy at law) sufficient to invoke the injunctive powers of the Land Court and/or the Superior Court, arid any party aggrieved by any alleged breach of this Agreement may apply to the Land Court Department of the Trial Court or to the Superior Court Department of the Trial Court pursuant to this Agreement for appropriate injunctive relief, and for such further relief as the Court may deem just and equitable. IN WITNESS WHEREOF, the parties have hereunto set their hands and seals this day of 917G11T, 2005. The Plaintiffs, Susan Bourque, Christine M. Shelton, Margaret Lloyd, John Bollard and Pamela Pomeroy, By t it attorney Jo H.Fitz-Gibbon GREEN,MILES, LIPTON &FITZ-GIBBON 77 Pleasant Street, P. 0. Box 210 Northampton,MA 01061-0210 Telephone: (413) 586-8218 Facsimile No. (413) 584-6278 BBO#: 168570 The f dant, The Trustees of Lilly Library, B ' attorney, Patrick Melnik 110 King Street Northampton,MA 01060 Telephone: (413) 584-6750 Facsimile No.: (413) 584-6789 BBO#: 342440 d. The Trustees have retained the services of a professional landscape architect, duly registered and/or licensed within the Commonwealth of Massachusetts, to advise the parties on appropriate landscaping on the westerly side of the Lilly Library premises so as to adequately shield and protect the Plaintiffs and other properties on the westerly side of the Lilly Library from noise, light, views, and to otherwise adequately protect the privacy of the Plaintiffs and other properties on the westerly side of the Lilly Library. The parties have agreed on the selection of the.landscape architect, and her recommendations as to reasonable protective measures to be employed by Lilly shall be adhered to by Lilly if not otherwise agreed to by the parties between themselves. The initial recommendations of the Landscape Architect are attached to this agreement. e. Exterior and framing construction of the Lilly Library addition shall be performed between the hours of 8 a.m. and 4:30 p.m.,Monday through Friday, unless extended hours are.required due to a reasonable construction necessity. During the summer months (specifically July and August) construction may begin no earlier than 7 a.m. if required by the General Contractor due to heat related conditions,but in all events the work day will not exceed 8.5 hours, and in no event shall work continue past 4:30 p.m. on any given day. There shall be no exterior or framing work done on the site on Saturdays and Sundays,but interior wiring,painting,plumbing and other non noise producing finishing work may be done during these times if required by Subcontractors performing such work. Any work performed on a Saturday or Sunday, however, shall be performed inside the building, and there shall be no outside cutting or assembling of materials or other work done outside of the building on a Saturday or Sunday. Neighbors will be notified in advance of any change from the Monday to Friday 8 a.m. to 4:30 p.m. schedule and the reason for the change before any work is done outside this schedule. Any reasonable objection to a change of the work schedule made by any neighbor shall be communicated to Robert Mahar,the Chair of the Lilly Library Building Committee,who will then require all contractors to abide by the original 8 a.m. to 4:30 p.m. schedule until the elimination of the reason for any such reasonable objection. f. The Trustees shall appoint Robert Mahar, Chair of the Lilly Library Building Committee, to act as an liaison between the Plaintiffs and the contractor during the construction phase. Mr. Mahar will arrange a periodic schedule of meetings with the Plaintiffs and the contractor to address any ongoing concerns of the Plaintiffs, and, in addition, will make himself available, by telephone, on an as- needed basis to address the Plaintiffs' concerns. g. The Plaintiffs agree to dismiss this action, with prejudice, upon the signing of this contract. Nevertheless, this contract shall be binding on the Trustees of Lilly Library and shall be specifically enforceable by way of action for damages or specific performance if Lilly does not comply with its terms. The parties herein agree that the Land Court Department of the Trial Court, or the Superior Court Department of the Trial Court, shall have jurisdiction over any disputes arising out of the construction and/or application of this Settlement Agreement. LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA F. The RFI process shall not be used to submit a product substitution,Change Order proposal, or any other modification procedure. G. An RFI log shall be maintained by the General Contractor and updated weekly. PART 2 -PRODUCTS (Not Applicable) PART 3 -EXECUTION 3.1 GENERAL INSTALLATION PROVISIONS: �.,. A. Comply with a product manufacturer's instructions and recommendations to extent printed information is more detailed or stringent than requirements contained directly in Contract Documents. B. Where installation of work is required to be in conformance with the product manufacturer's directions or specifications,provide and distribute copies of applicable data as requested by the Architect. C. Inspect substrate conditions for each unit of work before beginning installation. Correct unsatisfactory conditions before work proceeds. D. Coordinate space requirements for mechanical and electrical work which are indicated diagrammatically on Drawings. Follow the routing shown for pipes,ducts,and conduits as closely as practicable. Make runs parallel with lines of building. Utilize spaces efficiently to maximize accessibility for other installations, for maintenance, and for repairs. E. In finished areas, except where specifically shown otherwise, conceal pipes, ducts, and wiring. Coordinate locations of fixtures and outlets with finish materials as directed by Architect. F. Execute cutting and patching to integrate elements of the Work. Uncover ill-timed, defective, and non-conforming work. Provide openings for penetrations through existing surfaces. G. Provide samples for testing. H. Seal penetrations through floors,walls, and gypsum board and plaster ceilings. I. Verify that elements of interrelated operating equipment are compatible. 3.2 MAINTENANCE AND PROTECTION: A. General: PROJECT COORDINATION 01040-4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. On completion of Project,transfer data from the Field Record Drawings to a fresh set of prints which will be provided by Owner. Submit prints to Architect for review. 2. Contractor shall be responsible for accuracy and completeness of submitted record prints to the General Contractor. Architect will review for legibility and clearness of presentation. 3. Deliver one set of mylar reproducible prints and an electronic file on CD of the Owner's Record Drawings, along with the reviewed record set,which will become part of Owner's record of the Project. B. Owner's Specifications and Shop Drawings: 1. Submit to Architect for review for legibility and clearness of presentation. 2. Contractor shall be responsible for completeness and accuracy. 3. Deliver reviewed documents which will become part of Owner's record of Project. 1.7 FIELD ENGINEERING: A. Contractor shall be responsible for all measurements of the Work and shall verify all dimensions and site conditions. B. Establish grades,lines and levels by use of recognized engineering survey practices. C. Locate and protect control and reference points as established by a Professional Engineer hired by the Contractor. 1.8 REQUEST(S)FOR INFORMATION("RFI's"): A. General Contractor shall submit requests for Contract Document interpretations, coordination clarifications, and additional document information on a "Request for Information" form. B. General Contractor shall receive Requests for Information(RFI's)directly from Contractors. General Contractor shall number all RFI's based on a tracking system approved by the Architect. General Contractor shall forward RFI's to the Architect for review. C. Transmit each RFI sufficiently in advance of performance of related construction activities to avoid delay. Allow reasonable and sufficient time for Architect's adequate review and response of RFI's. Delays in the Work resulting from failure to promptly forward RFI's to the Architect shall not be considered as cause for extension of the Project completion date. D. Verbal requests for interpretation, clarifications or additional information will not be accepted by the Architect. All requests shall be documented on the RFI form. E. Following the Architect's response to each RFI's,General Contractor shall distribute copies of response to those concerned with and affected by the RFI response. Instruct recipients to promptly report any inability to comply with provisions in the RFI response. PROJECT COORDINATION 01040-3 WHEREAS, the Plaintiffs, as abutters to the property, have concerns about the construction of the addition to the Library, and its impact upon their homes; and WHEREAS, all parties agree that renovations are needed to the Lilly Library in order to make it handicapped accessible and to improve the facility for Library patrons; and WHEREAS, all parties wish to resolve their differences and this lawsuit in order to achieve the goal of renovating the Lilly Library in a mutually satisfactory fashion; NOW THEREFORE, the parties to the above-entitled action,through their respective attorneys agree as follows: 1. Construction of the addition to the Lilly Library may proceed subject to the following conditions: a. The Defendant Trustees of Lilly Library shall locate the two air conditioning pumps and/or compressors for both the Library and the addition as depicted in the plan attached hereto as Exhibit"A". In addition, the Trustees will provide seismic roof curbs with restrained spring isolators for vibration isolation and seismic restraint, and take such other measures as are reasonably necessary to muffle sound emanating from said air conditioning units. b. The Trustees of the Lilly Library shall cause opaque or obscuring glass film to be installed on the bottom half of all windows on the westerly side of the addition on both the second and first floor, including,but not limited to that portion of the addition containing the stairwell. C. The Trustees of the Lilly Library will take all,reasonable measures to protect a 14 inch maple tree located on the property of Susan Bourque, and will construct a fence or some other suitable protective device around the tree in order to protect it. Such protective measures shall be determined by the Landscape Architect and adhered to by Lilly. The Plaintiff, Susan Bourque, agrees to grant whatever licenses or other permission are necessary for the Trustees to enter on her property, to the extent necessary to install such fence or other protective device. COMMONWEALTH OF MASSACHUSETTS Department of the Land Court Hampshire, ss Misc. Case No. 306995 SUSAN C. BOURQUE, CHRISTINE SHELTON, ) MARGARET LLOYD, JOHN BOLLARD and ) PAMELA POMEROY, ) Plaintiffs ) VS. ) PAUL VOSS, FRANCIS JOHNSON, ) GEORGE KOHOUT,KEITH WILSON, ) PAUL DIEMAND,DAVID WILENSKY, and ) JENNIFER DIERINGER,AS THEY ARE ) MEMBERS OF THE NORTHAMPTON ) PLANNING BOARD, THE TRUSTEES ) OF LILLY LIBRARY and THE CITY OF ) NORTHAMPTON, ) Defendants ) SETTLEMENT AGREEMENT WHEREAS, the Plaintiffs in the above-entitled action have filed a Complaint pursuant to General Laws Chapter 40A, §17 challenging the actions of the Northampton Planning Board and the City of Northampton in granting site plan approval and a special permit to reduce parking requirements to the Trustees of Lilly Library, all in connection with the construction of an addition to said Lilly Library; and LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1.19 DAMAGE A. Destruction, damage, staining of any existing structures and or site will be repaired and replaced by this contractor at no cost to the Owner. 1.20 COMPLETION DATE A. The project shall be completed within twelve (12) months from the date of the awarding of the contract. Liquidated damages shall include $500.00 per calendar day for every day the project is not completed in the specified time due to the performance of the contractor. 1.21 PERMIT FEES A. All fees for this project not waived by the City of Northampton are the responsibility of the General Contractor.Fees The City has agreed to waive include: 1. The fee for a Building Permit. 2. All fees from the Northampton D.P.W. 1.22 TESTS AND INSPECTIONS !0" A. The Owner will engage and pay for the services of an independent testing agency to perform field quality control tests and inspections(i.e. soils, concrete, and steel testing)which are not specifically indicated as the Contractor's responsibility. 1.24 TAXES A. All new materials and equipment shall be tax exempt. The owner shall provide a tax exempt number when a contract is signed. END OF SECTION 01000 SPECIAL SUPPLEMENTARY CONDITIONS 01000A-5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA look A. All Contract Documents shall govern in any subcontract made for any part or parts of the construction. 1.14 CONTRACT DOCUMENT CONFLICTS AND OMISSIONS A. It is understood that work not indicated on a part of the Drawings, but reasonably implied to be similar to that shown at corresponding places on other drawings, is to be incorporated into the work. B. Any conflicts on the drawings or in the specifications should be brought to the attention of the Architect, by the Contractor, so an addendum can be issued prior to bidding. If any such conflict is not addressed, by addendum, the Contractor will be responsible for the costlier of the items in question. All question regarding the contract documents must be sent to the architect in written form. 1.15 CUTTING AND PATCHING (By General Contractor) A. Unless specified elsewhere, the Contractor shall do all cutting, fitting or patching of that work that may be required to make its several parts come together properly and fit to work, including mechanical and electrical, as shown or reasonably implied by the Drawings and Specifications, or as the Architect may direct. All selective demolition work, unless otherwise specified, shall be the responsibility of the General Contractor. B. The cost of defective or ill-timed work shall be borne by the party responsible as determined by the Architect. 1.16 VERIFYING MEASUREMENTS A. The Contractor shall verify all measurements and be responsible for any mistakes he may make and their result. If the Contractor discovers any discrepancy in figures on the Drawings, he shall report them to the Architect before proceeding with any work affected by the discrepancy, and shall be held responsible for results should he fail to make such report. 1.17 WORK SCHEDULE A. Prior to construction, the Contractor, Owner,and Architect shall outline construction procedures to allow the owner all necessary access to the site. 1.18 SITE INSPECTION A. The bidder shall visit the site and inform himself by visual inspection, observation and inquiry into the actual surface physical condition, climate, variations in rainfall, precipitation, temperature, water supply access, facilities for transportation, storage of material, availability of labor, and other conditions for carrying out the work. Each bidder shall make his own interpretation and reach his own conclusions as to SPECIAL SUPPLEMENTARY CONDITIONS 01000A-4 LILLY LIBRARY RENOVATION AND EXPANSION ell- Florence,MA D. The material as specified is to be used unless written approval by the architect is given allowing substitution. E. No products or manufacturers will be pre-approved. All product reviews and installation methods will be done during the shop drawing process only. F. In addition to work outlined to be within the scope of work on the drawings or in the specifications, the Contractor shall include the cost of restoring any items that were damaged or removed as a result of such work. All restoration work shall be performed in accordance with sections of these specifications where applicable. G. Unless otherwise stated in the agreement between the owner&contractor,the owner will retain five percent (5%) of the amount due to the contractor on all progress payments until Substantial Completion. 1.09 STAGING A. All staging, exterior and interior, required to be over eight(8) feet in height, shall be furnished and erected by the General Contractor and maintained in safe condition by him without charge to and for the use of all trades as needed by them for proper execution of their work, except where specified to the contrary in any other Section of the Specifications. B. All necessary hoisting equipment and machinery shall be installed, operated and maintained in safe condition by the General Contractor. 1.10 CONTRACTOR'S LIABILITY--See Insurance&Bonding Requirements 1.11 SEQUENCE OF WORK A. The Contractor must coordinate the work schedule with the Owner and the Architect in charge and make every effort to comply with the schedule. The General Contractor will prepare a schedule of all work to be done and provide a monthly up- date that indicates impacts on the progress of the work. 1.12 DEFINITION OF PARTIES A. Wherever the word"Owner"is used herein,it refers to the Lilly Library Association. B. Wherever the work "Architects" is used herein, it refers to Caolo & Bieniek Associates,Inc.,521 East Street,Chicopee,MA 01020. C. Wherever the word "Contractor" is used herein, it refers to the Contractor or Contractors for any part or parts of the work covered by these Specifications and the accompanying Drawings. 1.13 SCOPE OF ALL CONTRACT DOCUMENTS SPECIAL SUPPLEMENTARY CONDITIONS 01000A-3 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA E. The contractor shall provide&maintain all previsions to continue construction in all weather conditions. This includes temporary heat, snow removal rain protection etc. 1.05 PERFORMANCE A. Submission of a bid by Contractor shall be accepted as prima facia evidence that he has examined the Specifications and Drawings and has satisfied himself as to the nature and location of the work and all other matters which can in any way affect the work or cost thereof under this Contract. Any failure of the Contractor to acquaint himself with all available information, including a physical survey of the site of the proposed work will not relieve him from successfully performing all the work required to be done for a complete,finished job. B. The above outline of principal features of the work in no way limits he responsibility of the Contractor to perform all work and furnish all plant, labor and materials required by the Specifications and Plans referred to herein. 1.06 REFERENCES A. Where references are made in the contract documents to the Publications and Standards issued by the Association of Societies, the intent shall be understood to specify the current edition of such Publications or Standards (including tentative revisions) in effect on the date of the contract advertisement not withstanding any reference to a particular date. 1.07 RECORD DRAWINGS A. The Owner will provide the Contractor a minimum of two (2) sets of black or blue line on white drawings to maintain and submit record drawings; one set of which shall be maintained at the site and on which shall, at all times, be accurately, clearly and completely shown, the actual installations. At the completion of the contract, the Contractor shall submit the recorded drawings to the Architect who shall verify the record drawings in time to be used for the final inspection. The contractor shall be responsible for providing an electronic file on CD format and one printed copy of the record drawings and specifications. 1.08 GENERAL REOUIREMENTS A. No consideration shall be granted, nor claim allowed, for alleged misunderstanding of Specifications and/or Drawings, nor for unfamiliarity with the conditions under which work is to be performed. B. The Contractor will be responsible to the Architect. C. A written order by the architect must be received by the Contractor before he/she is permitted to make any changes or do any additional work on this job. Any work done or changes made without written order will be the Contractor's responsibility. SPECIAL SUPPLEMENTARY CONDITIONS 01000A-2 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 01000A—SPECIAL SUPPLEMENTARY CONDITIONS PART 1 -GENERAL 1.01 RELATED DOCUMENTS/SPECIAL INSTRUCTIONS A. Attention is directed to the General Conditions of the Contract for Construction of these Specifications, which are hereby made part of this Section of the Specifications. 1.02 LOCATION A. 19 Meadow Street,Florence,MA 1.03 SCOPE OF WORK A. The Contractor shall supply all labor, equipment, materials, temporary storage, facilities, tools, cutting and patching, and other appliances necessary for the work in this section and as required to properly complete the project in accordance with these contract documents and good construction practice. Generally,the work includes: 1. Renovation of an existing two story 4,200 s.f. masonry library building, construction of a new two story 5,300 s.f. steel framed addition and related sitework. 2. The Contractor's attention is directed to the fact that The Trustees of Lilly Library and the abutters of the library site have entered into a legal agreement that may have impacts on construction activities. The four (4) page agreement is attached at the end of this Specification Section and the Contractor is responsible for compliance with same. 1.04 SECURITY &MAINTENANCE OF SITE A. Provision of security, maintenance and protection for the site and construction is the responsibility of the General Contract,until such time that the facility or portions of said facility are accepted for use by the Owner. B. The General Contractor shall maintain the site in a clean and orderly condition throughout the project. Trash and construction debris is to be removed from the site in a timely fashion. The contractor shall provide all temporary protection and means to prevent the disruption of the daily working environment. Protection against dust, dirt, debris, noise shall be provided. A minimum of two days notice shall be provided for any work that will disrupt the hospital or areas of due to construction activities. C. Materials not required for this project are not to be stored on site. D. Weeds, grass and other vegetation shall be maintained and kept cut by the General Contractor. SPECIAL SUPPLEMENTARY CONDITIONS 01000A- 1 TECHNICAL SPECIFICATIONS To demonstrate every possible measure, the Contractor will furnish AMWt (a) the name of each firm solicited for quotations on each Subcontract, the price quoted by each, and whether or not the firm solicited was a minority; (b) the reason for not Subcontracting with a minority firm when applicable; (c) evidence showing efforts by the Contractor to supplement its own and SOMBA lists of minority business sources by contacting the Small Business Administration, trade organizations, the Services Administration (US Government) , minority contractors' organizations, community organizations and other likely sources of names of additional minority or woman-owned business firms capable of performing the Work; and (d) evidence showing other efforts to comply with this Article 17. The City may then determine that no such substitute minority Contractors exist. 17.6 Hearings and Appeals 17.6.1 The Awarding Authority shall not impose any sanctions under Paragraph 17.5 unless the Contractor, SOMBA and any interested party shall have been given an opportunity to present testimony at an administrative conference held by the Department, and the Department determines in its sole discretion that the sanctions are justified by the supporting circumstances presented at the Administration Conference. 17.6.2 A Contractor shall have the right to request the City to suspend any or all sanctions imposed under Paragraph 17.5 upon showing that he/she is in compliance with this Article 17. Avkk PurcflQ. Rev. 4/87 If an MBE listed on the Schedule has its certified status revoked, the Contractor shall consider his/her compliance with this Article 17 terminated and must proceed as outlined in the following paragraph. 17.4.7 Any bidder or Contractor must provide information as its is necessary in the judgement of the City or SOMBA to ascertain compliance with the terms of this Article 17. 17.4.8 If the Contractor desires to comply with this Article 17, but for reasons beyond his/her control cannot do so in accordance with the Participation Schedule, the Contractor must submit to -the City the reason for his/her inability to comply and proposed revisions to the Participation Schedule stating how conditions of this Article 17 are to be met. 17.4.9 Failure to comply with any provisions of Article 17 shall constitute a substantial violation and breach the Owner- Contractor agreement. 17.5 Sanctions 17.5.1 If the Contractor fails to comply with the terms of these conditions, the City may (a) suspend any payment for the Work that should have been but was not performed by an MBE pursuant to the Participation Schedule; or (b) require specific performance of the Contractor's obligation under this Article 17 by requiring the Contractor to contract with an MBE selected by the Contractor and agreed to by the City for any Work remaining, at no additional cost to the owner. 17.5.2 To the extent that the Contractor has not complied with the terms of these conditions, the City may withhold from any periodic payment monies equivalent to the product of the percentage of completion times the MBE dollar amount, minus the amount already paid to MBE's for Work performed under the contract, minus any payments already withheld. 17.5.3 In addition to the remedies provided under 17.5.1 and 17.5.2 the City may suspend or terminate this contract in whole or in part, or may call upon the Contractors' surety to perform all terms and conditions in the contract. 17.5.4 In any proceedings involving the imposition of sanctions, the City may not impose sanctions if it finds that the Contractor has taken every possible measure to comply with this Article 17, and that good cause exist for some other justifiable reason for waiving this Article in whole or in part. Purch. Rev. 4/87 61 the following amounts: (1) that proportion of *" the joint venture's item 1 price equal to the MBE participation in the joint venture, or (2) 25% of the Amount of Participation. (d) Whenever a joint venture with an MBE participant files a bid or sub-bid, and requests a credit as an MBE, that bid must be accompanied by the joint venture agreement for that joint venture. 17 .4 Compliance 17.4.1 If the Participation Schedule is materially incomplete, the City may consider the bid informal as to substance and reject the bid. If the schedule is incomplete in other respects, the City may consider the bid informal as to form and may waive the informalities upon the satisfactory completion of the required information by the bidder and the minority Contractor as applicable. 17.4.2 If the Awarding Authority finds that the amount of MBE participation submitted by the bidder on his/her schedule does not meet the 5% goal, it will reject the bidder's proposal and find such bidder ineligible for award of this contract. 17.4.3 A General bidder shall not change the MBE's listed in his/her Schedule or make any other such MBE substitutions without the written approval of the City as to certification and notification to SOMBA. 17.4.4 Prior to and as a condition of signing the Owner- Contractor Agreement, the Contractor shall furnish the City and SOMBA with signed copies of Subcontracts and approved purchase orders executed between him/her and each of the MBE's listed on the Participation Schedule. If a listed MBE Contractor fails to obtain a performance or payment bond when requested by the bidder to do so, said failure shall not entitle the bidder to avoid the requirements of this Article 17. 17.4.5 The Contractor shall not terminate any sub-contract for, nor perform with his/her own organization, nor assign to any other contractor or Subcontractor, work designated to an MBE on the Participation Schedule without the written approval of the City and notification to SOMBA. Such approval shall be withheld until the Contractor demonstrates that the Participation Amount is still met for any substituted MBE, provided however,that compliance with this paragraph shall not limit the terms of M.G.L. Chapter 149, Section 44F. 17.4.6 Any changes or substitutions of the officers or stockholders in an MBE that reduces the minority or woman ownership or control to less than the requisite percentage will result in the automatic revocation of that MBE's or WBE's certified status. PurcH. Rev. 4/87 17.2.2 Subcontractors are encouraged, but not required to Subcontract portions of their work to MBE's. Participation forms, available with the bidding documents, shall be used to list those MBE's with whom they wish to sub-subcontract and the dollar amount of those proposed sub-subcontracts. 17.2.3 Material suppliers will be considered for compliance under paragraphs 17.2.1 and 17.2.2. 17.3 Determination of MBE Status 17.3.1 Any Contractor, Subcontractor or Sub-Subcontractor may apply to SOMBA for MBE status. Applications must be made on the application form prepared by SOMBA and available from SOMBA. Applicants can be certified only by SOMBA, and certification as a "Minority Business" by other agencies does not fulfill the requirements of this Article 17. 17.3.2 SOMBA will be responsible for preparing, publishing, and updating a list of certified minority-owned contracting and Subcontracting businesses. The list that is most current at the time the Work is advertised shall govern, and bidders are expected to use it as a reference source in meeting the requirements of this Article 17. 17.3.3 Submission of an application to SOMBA does not constitute certification by SOMBA. SOMBA requires a minimum of thirty (30) days from the receipt of a completed application to make its decision regarding the certification of an MBE applicant. 17.3.4 Joint Ventures (a) In the case of a joint venture between an MBE and a non-certified business, the joint venture shall be certified by SOMBA if the certified MBE shall have at least 51% control over the management and receipt of profits of the project bid upon. (b) In the case of a joint venture between an MBE and a non-certified business in which the MBE does not exercise more than 51% control over management and profits, the joint venture shall be entitled to a credit as an MBE for that proportion of the joint venture's contract equal to the MBE participation in the joint venture, except in the case of (c) below. (c) Whenever a bid is filed by a joint venture with an MBE participant in the joint venture that does not exercise more than 51% control over management and profits, that joint venture shall be entitled to credit as an MBE for the lesser of Purch. Rev. 4/87 59 (e) Asian (persons having origins in any of the original peoples of the Far East, Southeast Asia, the Indian Subcontinent or the Pacific Islands, for example-China, Japan, Korea, the Phillipine Islands, Samoa) ; or (f) Cape Verdean (persons having origins in any of the original peoples of Cape Verde Islands who are of Black African origin) . 17.1.2 "SOMBA" means the State Office of Minority Business Assistance, 100 Cambridge Street, Room 1300, Boston, Massachusetts 02202. 17.1.3 "Department" means the Department of Community Affairs as defined in the Supplementary Conditions. 17.1.4 "Minority Business Enterprise" (MBE) means a business organization, certified by SOMBA, which can demonstrate that: (a) minority persons beneficially own and control at least 51% of the business: (b) minority persons have dominant control in the management and operation of the business; (c) minority persons have made a substantial investment in the business; and (d) the business is an on-going concern, not created solely for the purpose of taking advantage of set-aside programs. 17.1.5 "Amount of Participation" means the actual dollar amount to be paid to MBE's for Work performed on this Contract in accordance with this program. 17.2 Conditions: All Contractors, Subcontractors, Sub- subcontractors, and the like agree to be bound by the commitments and obligations outlined in the sections below, as applicable. 17.2.1 The apparent low general bidder must submit a Letter of Intent within five days of the bid opening, as required by the Instructions to Bidders. All Bidders must submit a MBE Participation Schedule with their bids. This schedule shall list those MBE's with whom the Contractor intends to directly subcontract, and also any MBE's listed by filed sub-bidders. Said schedule shall state the amount to be paid each MBE. The amount of participation of MBE's listed in this schedule must total at least 5%. MBE's listed on this schedule must be on the SOMBA list of approved MBE's at the time of the receipt of bids. AR, Purdy& Rev. 4/87 in compliance with these regulations he may request the Department in consultation with the City, to suspend the sanctions conditionally, pending a final determination by the Department as to whether the Contractor is in compliance. After receiving a final report, the Department shall either lift the sanctions or reimpose them. 16. .7. Certification 16. .7. .1. The Contractor's Certification Form must be signed by all successful low bidders prior to award by the City. 16. .7. .2. The Contractor receiving the award of the contract shall be required to obtain from each of its Subcontractors filed or nonfiled and submit to the City prior to the performance of any Work under said Subcontract, a certification by said Subcontractor, regardless of tier, that it will comply with the minority manpower ratio and specific affirmative action steps. The form for this certificate shall be as shown under the "Form of Subcontract", in the "Contract Forms" section of this document. 16. .7. .3. In order to ensure that the said Subcontractors' certification becomes a part of all Subcontracts under the prime contract, no Subcontract shall be executed until an authorized representative of the City administering this project has determined, in writing, that the said certification has been incorporated in such Subcontract, regardless of tier. Any Subcontract executed without such written approval shall be void. 17. ARTICLE 17 NORTHAMPTON MINORITY BUSINESS ENTERPRISE PROGRAM 17.1 Definitions: For purposes of this program, the following definitions shall prevail: 17.1.1 "Minority" means a person who is a citizen or permanent resident of the United States and who is either (a) Black (persons having origins in any of the Black racial groups of Africa. ) (b) Hispanic (persons of Mexican, Puerto Rican, Cuban, Central or South American origin) ; (c) Native American (persons having origins in any of the original peoples of North America, and who are recognized as native Americans by a tribal organization) ; (d) Eskimo & Aleut (persons having origins in any of the original peoples of Northern Canada, Greenland, Alaska, and Eastern Siberia) ; Purch. Rev. 4/87 57 16. .6. .2. Whenever the City's EEO Officer, the MCAD, the Department or the Liaison Committee believes the Contractor may not be operating in compliance with the terms of these requirements, the Department shall conduct an investigation, and may confer with the parties, to determine if such Contractor is operating in compliance with the terms of this section. No investigation by the Department shall be initiated without prior notice to the Contractor. If the Department finds the Contractor not in compliance, it shall make a preliminary report on non-compliance, and notify such Contractor in writing of such steps as will in the judgement of the Department bring such Contractor into compliance. A copy of such report shall be sent to the Department's Affirmative Action Officer. In the event that such Contractor fails or refuses to fully perform such steps, the Department shall make a report of non-compliance to the Department which will then conduct an investigation and should it find such Contractor to be in non-compliance, it will recommend, in a final report, the imposition of one or more of the sanctions listed below. If, however, the Department believes the Contractor has taken or is taking every possible measure to achieve compliance, it shall not make a final report of non- compliance. Within fourteen days of a final report the Department shall after due notice and an opportunity to be heard, move to impose one or more the following sanctions to attain full and effective compliance: a. For each week that the Contractor fails or refuses to comply, the Department may recover from the Contractor, 1/100 of 1% of the contract award price or $1000 whichever sum is greater, in the nature of liquidated damages or if a Subcontractor is in non-compliance, the Department may recover from the Contractor, 1/10 of 1% of the Subcontract price, or $400 whichever sum is greater, in the nature of liquidated damages, to be assessed by the Contractor as a back charge against the subcontractor for each week that such party fails or refuses to comply. b. The suspension of any payment or part thereof due under the contract until such time as the Contractor is able to demonstrate his compliance with the terms of the contract; C. The termination or cancellation of the Contract, in whole or in part, unless the Contractor is able to demonstrate within a specified time his compliance with the terms of the Contract; d. The denial to the Contractor of the right to participate in any future contracts awarded by the Department for a period of up to three years. 16. .6. .3. If at any time after the imposition of one or more of the above sanctions a Contractor is able to demonstrate that he is A0 PurcE�6. Rev. 4/87 construction industry, where such referrals are need to meet minority hiring requirements. The Contractor shall keep accurate records of such requests for referrals. 16. .3. .3. Records of employment referral orders, prepared by the Contractor, shall be made available to the City and to the Liaison Committee on request. 16. .3. .4. The Commission, or designee of the City, and a designee of the Liaison Committee shall each have right of access to the construction site. 16. .4. Work Force Tables 16. .4. .1. Ouarterly Protected Work Force: The Contractor shall prepare projected work force tables on a quarterly basis. These shall be broken down into projections by week of workers required in each trade. Updated copies shall be furnished to the City's EEO Officer and the Liaison Committee, one week in advance of the commencement of work and of each quarter thereafter. Quarters shall begin on January 1, April 1, July 1 and October 1. No work shall begin until projected work force tables are received by the City's EEO Officer. 16. .4. .2. Weekly Actual Work Force Table: The Contractor shall prepare a report due after each week of activity, reflecting the actual working hours of all personnel identified as minority or non- minority. It shall be received by the City and the Liaison Committee no later than Friday following the week reported. 16. .5. Liaison Committee 16. .5. .1. The Contractor (or his agent, if any, designated by him as the on-site Equal Employment Opportunity Officer) shall recognize the Liaison Committee as an affirmative action body, and shall establish a continuing working relationship with the Liaison Committee, consulting with the Liaison Committee on all matters related to minority recruitment, referral, employment and training. 16. .6. Compliance - Information Reports and Sanctions 16. .6. .1. The Contractor will provide all information and reports required by the City or the Department on instructions issued by either of them and will permit access to its facilities and any books, records, accounts and other sources of information which may be determined by the City or the Department to affect the employment of personnel. This provision shall apply only to information pertinent to the Commonwealth's affirmative action contract requirements. Where information required is in the exclusive possession of another who fails or refuses to furnish this information, the Contractor shall so certify to the City or the Department as appropriate and shall set forth what efforts he has made to obtain the information. Purch. Rev. 4/87 55 undertake in good faith affirmative action measures designed to eliminate any discriminatory barriers in the terms and conditions of employment of the grounds of race, color, religious creed, national origin, age, handicap, or sex, and to eliminate and remedy any effects of such discrimination in the past. Such affirmative action shall entail positive and aggressive measures to ensure equal opportunity in the areas of hiring, upgrading, demotion or transfer, recruitment, layoff or termination, rate of compensation, and in-service or apprenticeship training programs. This affirmative action shall include all action required to guarantee equal employment opportunity for all persons, regardless of race, color, religious creed, national origin, age or sex. A purpose of this provision is to ensure to the fullest extent possible an adequate supply of skilled tradesmen on this public construction project. 16. .2. .3. For Work under this Contract a Contractor will not discriminate on grounds of race, color, religious creed, national origin, age or sex in employment practices, in the selection or retention of Subcontractors, or in the procurement of materials and rentals of equipment. 16. .2. .4. If a Contractor shall use any Subcontractor on any work under this contract, he shall take affirmative action to negotiate with qualified minority Subcontractors. This affirmative action shall cover both pre-bid and post-bid periods. It shall include notification to the State Office for Minority Business Assistance (SOMBA) or its w� designees, while bids are in preparation, of all products, Work, or services for which the Contractor intends to negotiate bids. 16. .2. .5. In solicitations either by competitive bidding or negotiation made by a Contractor either for Work under a Subcontractor or for the procurement of materials or equipment, each potential Subcontractor or supplier shall be notified in writing of the Contractor' s obligations under this Contract relative to nondiscrimination and affirmative action. 16. .3. Minority Goal 16. .3. .1. As part of his obligation of remedial action under the foregoing section, the Contractor shall maintain on this project a percent ratio of minority employee man-hours in each job category not less than Five (5) percent. Such job categories shall include but not be limited to bricklayers, carpenters, cement masons, electricians, ironworkers, operating engineers, and those "classes of Work" enumerated in Section 44C of Chapter 149 of the Massachusetts General Laws. 16. .3. .2. Referrals: In the hiring of minority journeymen, apprentices, trainees and advanced trainees, the Contractor shall rely on referrals from a multiemployer affirmative action program approved by the Department or The Commission; three agencies designated by the Liaison Committee: and traditional referral methods utilized by the Pur&g. Rev. 4/87 Fair Practices, amending and Revising Executive Orders No. 116 and 117; Executive Order No. 237 pertaining to minority and women business development; Executive Order No. 246 pertaining to the handicapped and all regulations promulgated pursuant thereto. The aforementioned law, Executive Orders, and regulations are incorporated herein by reference and made a part of this Contract. 16. ARTICLE 16 NORTHAMPTON CONTRACT COMPLIANCE PROGRAM 16. .1. Definitions: For purposes of this program, the following additional definitions shall prevail: 16. .1. .1. "Minority" refers to Asian-Americans, Blacks, Spanish Surnamed Americans, North American Indians, and Cape Verdeans. 16. .1. .2. "Commission" or "MCAD" refers to the Massachusetts Commission Against Discrimination. 16. .1. .3. "Contractor" refers to the Contractor and all Subcontractors, Filed, and Unfiled. 16. .1. .4. "Liaison Committee" refers to a body established for the life of this Contract at the discretion of the Commission, composed of one representative each from the agency or agencies administering this project, the Commission, and such other representatives as may be designated by the Commission in conjunction with the administering agency or agencies. 16. .1. .5. "E.E.O. Officer" refers to Equal Employment Opportunity Officer, those person designated by the Contractor, the City, or any other agency or party having jurisdiction in this contract, that serve in a capacity to implement this Article. 16. .2. Conditions: During the performance of this Contract, the Contractor for himself, his assignees, and successors in interest, agrees as follows: 16. .2. .1. For Work under this Contract, a Contractor shall not discriminate against any employee or applicant for employment because of race, color, religious creed, national origin, age, handicap, or sex. The aforesaid provision shall include, but not be limited to, the following: employment upgrading, demotion or transfer; recruitment advertising; recruitment layoff; termination; rates of pay or other forms of compensation; conditions or privileges of employment; and selection for apprenticeship. The Contractor shall post in conspicuous places, available for employees and applicants for employment, notices to be provided by the Commission setting forth the provisions of the Fair Employment Practices Law of the Commonwealth. 16. .2. .2. For Work under this Contract, a Contractor shall Purch. Rev. 4/87 53 shall be paid to the Contractor. If such costs exceed the unpaid balance, the Contractor shall pay the difference to the Owner. The amount to be paid to the Contractor or to the Owner, as the case may be, shall be certified by the Designer, upon application, in the manner provided in Paragraph 9.4, and this obligation for payment shall survive the termination of the Contract. SUPPLEMENTARY CONDITIONS PART 2 - ADDITIONAL CONDITIONS Articles set forth under Part 2 of this section are additional conditions not covered in the A.I.A. General Conditions. 15. ARTICLE 15 LABOR REQUIREMENTS OF THE COMMONWEALTH OF MASSACHUSETTS 15. .1. Labor Laws 15. .1. .1. The Contractor and the Subcontractors shall conform to applicable provisions of M.G.L. Chapter 149, as amended. 15. .1. .2. No laborer, workman, mechanic, foreman or inspector working in the employment of the Contractor, Subcontractor or other person doing or contracting to do the whole or part of the Work -look contemplated by this Contract, shall be required or permitted to work any more than eight hours in any one day, or more than 48 hours in any one week, or more than six days in any one week, except in cases of emergency. 15. .1. .3. Every employee on the Work shall lodge, board, and trade where and with whom he elects, and the Contractor and any Subcontractor shall not directly or indirectly require, as a condition of employment in said Work, that an employee lodge, board, or trade at a particular place or with a particular person. 15. .1. .4. The Contractor and each Subcontractor shall give preference in employment of mechanics, apprentices, teamsters, chauffeurs and laborers, first to citizens of the Commonwealth who have been residents of the Commonwealth for at least six months at the commencement of their employment and who are veterans as defined in clause 43 of Section 7 of Chapter 4 of the General Laws, and who are qualified to perform the Work to which the employment relates; and secondly, to citizens of the Commonwealth generally, and if they cannot be obtained in sufficient numbers, then to citizens of the United States. 15. .2. Executive Orders 15. .2. .1. The Contractor shall comply with the provisions of M.G.L. Chapter 151B; Executive Order No. 227, Governor's Code of A"k,, PurcK. Rev. 4/87 warranty shall be held to constitute a failure of the Subcontractor to fully complete his Work in accordance with the Contract Documents. 13. .4. .3. The Contractor's obligation to correct Work as set forth in Paragraph 13.2 is in addition to, and not in substitution of, such guarantees or warranties as may be required in the various Sections of the Specifications. 14. ARTICLE 14 TERMINATION OF THE CONTRACT 14. .1. Termination By the Contractor 14. .1. .1. If the Work is stopped for a period of 30 days under any order of any court or other public Authority having jurisdiction or as a result of an act of government, such as a declaration of a national emergency make materials unavailable, through no act or fault of the Contractor or a Subcontractor, or their Designers or employees, or any other person performing any of the Work under a contract with the Contractor, then the Contractor may, upon seven additional days' written notice to the Owner and Designer, terminate the Contract and recover from the Owner payment for all Work executed and for any proven loss sustained upon any materials, equipment, tools, construction equipment and machinery, including reasonable profit and damages. 14. .2. Termination By The Owner 14. .2. .1. If the Contractor is adjudged a bankrupt, or if he makes a general assignment for the benefit of his creditors, or if a receiver is appointed on account of his insolvency, or if he persistently or repeatedly refuses or fails, except in cases for which extension of time is provided, to supply enough properly skilled workmen or proper materials, or if he fails to make prompt payment to Subcontractors or for materials or labor, or persistently disregards laws, ordinances, rules, regulations or orders of any public authority having jurisdiction, or otherwise is guilty of a substantial violation of a provision of the Contract Documents, then the Owner, upon certification by the Designer that sufficient cause exists to justify such action may, without prejudice to any right or remedy and after giving the Contractor and his surety, if any, seven days' written notice, terminate the employment of the Contractor and take possession of the site and of all materials, equipment, tools, construction equipment and machinery thereon owned by the Contractor and may finish the Work by whatever method he may deem expedient. In such case the Contractor shall not be entitled to receive any further payment until the Work is finished. 14. .2. .2. If the unpaid balance of the Contract Sum exceeds the costs of finishing the Work, including compensation for the Designer's additional services made necessary thereby, such excess Purch. Rev. 4/87 51 time fixed by written notice from the Designer, the Owner may remove it and may store the materials or equipment at the expense of the Contractor. If the Contractor does not pay the cost of such removal and storage within ten days thereafter, the Owner may upon ten additional days' written notice sell such Work at auction or at private sale and shall account for the net proceeds thereof, after deducting all the costs that should have been borne by the Contractor, including compensation for the Designer's additional services made necessary thereby. If such proceeds of sale do not cover all costs which the Contractor should have borne, the difference shall be charged to the Contractor and an appropriate Change Order shall be issued. If the payments then or thereafter due the Contractor are not sufficient to cover such amount, the Contractor shall pay the difference to the Owner. 13. .2. .6. The Contractor shall bear the cost of making good all work of the Owner or separate contractors destroyed or damaged by such correction or removal. 13. .2. .7. Nothing contained in this Paragraph 13.2 shall be construed to establish a period of limitation with respect to any other obligation which the Contractor might have under the Contract Documents, including Paragraph 4.5 hereof. The establishment of the time period of one year after the Date of Substantial Completion or such longer period of time as may be prescribed by law or by the terms of any warranty required by the Contract Documents relates only to the ,ow*" specific obligation of the Contractor to correct the Work, and has no relationship to the time within which his obligation to comply with the Contract Documents may be sought to be enforced, nor to the time within which proceedings may be commenced to establish the Contractor's liability with respect to his obligations other than specifically to correct the Work. 13. .3. Acceptance of Defective or Non-Conforming Work 13. .3. .1. If the Owner prefers to accept defective or nonconforming Work, he may do so instead of requiring its removal and correction, in which case a Change Order will be issued to reflect a reduction in the Contract Sum where appropriate and equitable. Such adjustment shall be effected whether or not final payment has been made. 13. .4. Special Guarantees And Warranties 13. .4 . .1. All guarantees and warranties required in the various Sections of the Specifications which originate with a Subcontractor or manufacturer must be delivered to the Designer before final payment to the Contractor may be made for the amount of that subtrade or for the phase of Work to which the guarantee or warranty relates. 13. .4. .2. The failure to deliver a required guarantee or A"k, Purd�0. Rev. 4/87 13. .1. .1. If any portion of the Work should be covered contrary to the request of the Designer or to requirements specifically expressed in the Contract Documents, it must, if required in writing by the Designer, be uncovered for his observation and shall be replaced at the Contractor's expense. 13. .1. .2. If any other portion of the Work has been covered which the Designer has not specifically requested to observe prior to being covered, the Designer may request to see such Work and it shall be uncovered by the Contractor. If such Work be found in accordance with the Contract Documents, the cost of uncovering and replacement shall, by appropriate Change Order, be charged to the Owner. If such Work be found not in accordance with the Contract Documents, the Contractor shall pay such costs unless it be found that this condition was caused by the Owner or a separate contractor as provided in Article 6, in which event the Owner shall be responsible for the payment of such costs. 13. .2. Correction of Work 13. .2. .1. The Contractor shall promptly correct all Work rejected by the Designer as defective or as failing to conform to the Contract Documents whether observed before or after Substantial Completion and whether or not fabricated, installed or completed. The Contractor shall bear all costs of correcting such rejected Work, including compensation for the Designer's additional services made necessary thereby. 13. .2. .2. If, within one year after the Date of Substantial Completion of the Work or designated portion thereof or within one year after acceptance by the Owner of designated equipment or within such longer period of time as may be prescribed by law or by the terms of any applicable special warranty required by the Contract Documents, any of the Work is found to be defective or not in accordance with the Contract Documents, the Contractor shall correct it promptly after receipt of a written notice from the Owner to do so unless the Owner has previously given the Contractor a written acceptance of such condition. This obligation shall survive termination of the Contract. The Owner shall give such notice promptly after discovery of the condition. 13. .2. .3. The Contractor shall remove from the site all portions of the Work which are defective or non-conforming and which have not been corrected under Subparagraphs 4.5.1, 13.2.1 and 13.2.2, unless removal is waived by the Owner. 13. .2. .4. If the Contractor fails to correct defective or nonconforming Work as provided in Subparagraphs 4.5.1, 13.2.1 and 13.2.2, the Owner may correct it in accordance with Paragraph 3.4. 13. .2. .5. If the Contractor does not proceed with the correction of such defective or non-conforming Work within a reasonable Purch. Rev. 4/87 49 conditions. A request for such an adjustment shall be in writing and shall be delivered by the party making such claim to the other party as soon as possible after such conditions are discovered. Upon receipt of such a claim from the Contractor, or upon its own initiative, the City shall make an investigation of such physical conditions, and, if they differ substantially or materially from those indicated in the Contract Documents or from those ordinarily encountered and generally recognized as inherent in work of the character provided for in the Contract Documents and are of such a nature as to cause an increase or decrease in the cost of the Work, the contracting Authority shall make an equitable adjustment in the Contract Price and the Contract shall be modified in writing accordingly. 12. .3. Claims for Additional Cost 12. .3. .1. If the Contractor wishes to make a claim for an increase in the Contract Sum, he shall give the Designer written notice thereof within twenty days after the occurrence of the event giving rise to such claim. This notice shall be given by the Contractor before proceeding to execute the Work, except in an emergency endangering life or property in which case the Contractor shall proceed in accordance with Paragraph 10.3. No such claim shall be valid unless so made. If the Owner and the Contractor cannot agree on the amount of the adjustment in the Contract Sum, it shall be determined by the Designer. Any change in the Contract Sum resulting from such claim shall be authorized by Change Order. 12. .3. .2. If the Contractor claims that additional cost is involved because of, but not limited to, (1) any written interpretation pursuant to Subparagraph 2.2.8, (2) any order by the Owner to stop the Work pursuant to Paragraph 3.3 where the Contractor was not at fault, (3) any written order for a minor change in the Work issued pursuant to Paragraph 12.4, or (4) failure of payment by the Owner pursuant to Paragraph 9.7, the Contractor shall make such claims as provided in Subparagraph 12.3.1, except as set forth in Subparagraph 3.3.2 of the Supplementary Conditions. 12. .4. Minor Changes in the Work 12. .4. .1. The Designer will have authority to order minor changes in the Work not involving an adjustment in the Contract Sum or an extension of the Contract Time and not consistent with the intent of the Contract Documents. Such changes shall be effected by written order, and shall be binding on the Owner and the Contractor. The Contractor shall carry out such written orders promptly. 13. ARTICLE 13 UNCOVERING AND CORRECTION OF WORK 13. .1. Uncovering of Work PurdtB. Rev. 4/87 including foremen: 3. Rental value at fair market rental rates of equipment and machinery employed directly on the Work (hand tools and minor equipment excluded) : 4. A percentage amount of 25% of item 2 above to cover Workman's Compensation, F.I.C.A. , and unemployment contributions. For Work performed by the Contractor with his own forces there shall be added a percentage fee for the Contractor equal to 15% of the total of Items 1,2,3 hereinabove. For Work performed by a filed or non-filed Subcontractor there shall be added a percentage fee for the Subcontractor equal to 15% of the total of Items 1,2,3 hereinabove. To this total amount of the Subcontractor's price there may be added an additional percentage fee of 10% for the Contractor. The percentage fee shall be compensation to cover the cost of supervision, layout, overhead, bonds, profit, and all other expenses which are not included in the cost of the Work as defined above. Pending final determination of cost to the Owner, payments on account shall be made on the Designer's Certificate for Payment. The amount of credit to be allowed by the Contractor to the Owner for any deletion or change which results in a net decrease in the Contract Sum will be the amount of the actual net cost as confirmed by the Designer. When both additions and credits covering related Work or substitutions are involved in any one change, the allowance for overhead and profit shall be figured on the basis of the net increase, if any, with respect to that change. 12. .1. .5. If unit prices are stated in the Contract Documents or subsequently agreed upon, and if the quantities originally contemplated are so changed in a proposed Change Order that application of the agreed unit prices to the quantities of Work proposed will cause substantial inequity to the Owner or the Contractor, the applicable unit prices shall be equitably adjusted. 12. .2. Concealed Conditions 12. .2. .1. Pursuant to Section 39N of Chapter 30 of the Laws, the following shall apply to differing concealed conditions: If, during the progress of the Work, the Contractor or the City discovers that the actual subsurface or latent physical conditions encountered at the site differ substantially or materially from those shown on the plans or indicated in the Contract Documents either the Contractor or the City may request an equitable adjustment in the Contract Price applying to Work affected by the differing site Purch. Rev. 4/87 47 12. ARTICLE 12 CHANGES IN THE WORK 12. .1. Change Orders 12. . 1. .1. A Change Order is a written order to the Contractor signed by the Owner and the Designer, issued after execution of the Contract, authorizing a change in the Work or an adjustment in the Contract Sum or the Contract Time. The Contract Sum and the Contract ' Time may be changed only by Change Order. A Change Order signed by the Contractor indicates his agreement therewith, including the adjustment in the Contract Sum or the Contract Time. All Change Orders must be countersigned by the Administrator in accordance with Paragraph 3.1 as supplemented. 12. .1. .2. The Owner, without invalidating the Contract, may order changes in the Work within the general scope of the Contract consisting of additions, deletions or other revisions, the Contract Sum and the Contract Time being adjusted accordingly. All such changes in the Work shall be authorized by Change Order, and shall be performed under the applicable conditions of the Contract Documents. 12. .1. .3. The cost or credit to the Owner resulting from a change in the Work shall be determined in one or more of the following ways: �. .1 by mutual acceptance of a lump sum properly itemized and supported by sufficient substantiating data to permit evaluation; .2 by unit prices stated in the Contract Documents or subsequently agreed upon; .3 by cost to be determined in a manner agreed upon by the parties and a mutually acceptable fixed or percentage fee, or .4 by the method provided in Subparagraph 12.1.4. 12. .1. .4. If none of the methods set forth in Clauses 12.1.3.1, 12.1.3.2 or 12.1.3.3 is agreed upon, the Contractor, provided he receives a written order signed by the Owner, shall promptly proceed with the Work involved. The cost of such Work shall then be determined by the Designer on the basis of the reasonable expenditures and savings of those performing the Work attributable to the change, including, in the case of an increase in the Contract Sum, a reasonable allowance for overhead and profit. In such case, and also under Clauses 12.1.3.3 and 12.1.3.4 above, the Contractor shall keep and present, in such form as the Designer may prescribe, an itemized accounting together with appropriate supporting data for inclusion in a Change Order. 1. Cost of materials entering permanently in the Work, including cost of delivery: 2. Cost of labor at the rates found elsewhere in this document """k. Purctf. Rev. 4/87 Designers and employees, for damages caused by fire or other perils to the extent covered by insurance obtained pursuant to this Paragraph 11.3 or any other property insurance applicable to the Work, except such rights as they may have to the proceeds of such insurance held by the Owner as trustee. The foregoing waiver afforded the Designer, his Designers and employees shall not extend to the liability imposed by Subparagraph 4.18.3. The Owner or the Contractor, as appropriate, shall require of the Designer, separate contractors, Subcontractors and Sub-subcontractors by appropriate agreements, written where legally required for validity, similar waivers each in favor of all other parties enumerated in this Subparagraph 11.3.6. 11. .3. .7. If required in writing by any party in interest, the Owner as trustee shall, upon the occurrence of an insured loss, give bond for the proper performance of his duties. He shall deposit in a separate account any money so received, and he shall distribute it in accordance with such agreement as the parties in interest may reach, or in accordance with an award by arbitration in which case the procedure shall be as provided in Paragraph 7.9. If after such loss no other special agreement is made, replacement of damaged work shall be covered by an appropriate Change Order. 11. .3. .8. The Owner as trustee shall have power to adjust and settle any loss with the insurers unless one the of parties in interest shall object in writing within five days after the occurrence of loss to the Owner's exercise of this power, and if such objection be made, arbitrators shall be chosen as provided in Paragraph 7.9. The Owner as trustee shall, in that case, make settlement with the insurers in accordance with the directions of such arbitrators. If distribution of the insurance proceeds by arbitration is required, the arbitrators will direct such distribution. 11. .3. .9. If the Owner finds it necessary to occupy or use a portion or portions of the Work prior to Substantial Completion thereof, such occupancy or use shall not commence prior to a time mutually agreed to by the Owner and Contractor and to which the insurance company or companies providing the property insurance have consented by endorsement to the policy or policies. This insurance shall not be cancelled or lapsed on account of such partial occupancy or use. Consent of the Contractor and of the insurance company or companies to such occupancy or use shall not be unreasonably withheld. 11. .4. Loss of Use Insurance 11. .4. .1. The Owner, at his option, may purchase and maintain such insurance as will insure him against loss of use of his property due to fire or other hazards, however caused. The Owner waives all rights of action against the Contractor for loss of use of his property, including consequential losses due to fire or other hazards however caused, to the extent covered by insurance under this F Paragraph 11.4. Purch. Rev. 4/87 45 will notify the Owner by registered mail at least 30 days in advance of " any cancellation, change, or expiration of the policies. 11. .2. Owner's Liability Insurance 11. .2. .1. The Owner shall be named as an additional insured on the Contractor's Liability Insurance Policies. 11. .3. Property Insurance 11. .3. .1. The Contractor shall purchase and maintain property insurance upon the entire Work at the site to the full insurable value thereof. This insurance shall be taken out in a company or companies against which the Owner has no reasonable objection and shall include the interests of the Owner, the Contractor, Subcontractors and Sub Subcontractors and shall insure against the perils of fire and extended coverage and shall include "all risks" insurance for physical loss or damage including, without duplication, theft, vandalism and malicious mischief. The insurance shall also cover portions of the Work stored off the site or in transit which are included in an Application for Payment under Subparagraph 9.3.2. If this insurance is written with stipulated amounts deductible, the Owner shall not be responsible for any difference between the payments made by the insurance carrier and the claim. 11. .3. .2. The Contractor shall purchase and maintain such boiler and machinery insurance as may be required by the Contract Documents or by law. This insurance shall include the interests of the Owner, the Contract, Subcontractors and Sub-subcontractors in the Work. 11. .3. .3. Any loss insured under Subparagraph 11.3.1 is to be adjusted with the Owner and made payable to the Owner as trustee for the insureds, as their interests may appear, subject to the requirements of any applicable mortgagee clause and of Subparagraph 11.3.8. The Contractor shall pay each Subcontractor a just share of any insurance moneys received by the Contractor, and by appropriate agreement, written where legally required for validity, shall required each Subcontractor to make payments to his Sub-subcontractors in similar manner. 11. .3. .4. The Contractor shall file the original and one certified copy of all policies with the Owner before exposure to loss may occur. If the Owner is damaged by the failure of the Contractor to maintain such insurance and to so notify the Owner, then the Contractor shall bear all reasonable costs properly attributable thereto. 11. .3. .5. (intentionally deleted) 11. .3. . 6. The Owner and Contractor waive all rights against (1) each other and the Subcontractors, Sub-subcontractors, Designers and employees each of the other, and (2) the Designer and separate contractors, if any, and their subcontractors, sub-subcontractors, " Pure. Rev. 4/87 R of injury to or destruction of tangible property, including loss of use resulting therefrom; and .6 claims for damages because of bodily injury or death of any person or property damage arising out of the ownership, maintenance or use of any motor vehicle. 11. .1. .2. The insurance required by Subparagraph 11.1.1 shall be taken out in a company or companies authorized to do such business in the Commonwealth of Massachusetts and satisfactory to the Owner and Department and shall be written for not less than any limits of liability specified herein below, or required by law, whichever is greater. 1. Workmen's Compensation and other benefits as required under Chapter 152 of the Laws, as amended, and Section 34A of Chapter 149 of the General Laws. 2. Employer's liability with a limit of at least $300, 000 each accident. 3. Comprehensive Public Liability including Contractor's Liability as applicable to the Contractor's obligations under Paragraph 4.18; Elevators (if any on the Work) : Completed Operations and Products Liability: all on the occurrence basis with Personal Injury coverage and Broad Form Property Damage. Remove the XCU exclusions relating to ' Explosion, Collapse, and Underground Property Damage. Completed Operations Liability shall be kept in force for at least two years after the date of final completion. Personal Injury and Accidental Death Each person $300,000 $1, 000,000 Property Damage Each Occurrence $300,000 Aggregate per 12 months $1, 000,000 Property a Dmage Each Person $100, 000 11. .1. .3. The insurance required by Subparagraph 11.1.1 shall include contractual liability insurance applicable to the Contractor's obligations under Paragraph 4.18. 11. .1. .4. Certificates of Insurance acceptable to the Owner shall be submitted to the Owner simultaneously with the execution of the Contract. Certificates shall indicate that Contractual Liability coverage is in force, as well as deletions of the XCU exclusions. These Certificates shall contain a provision that the insurance company Purch. Rev. 4/87 43 for whose acts any of them may be liable and for which the Contractor A is responsible under Clauses 10.2.1.2 and 10.2.1.3 except damage or loss attributable to the acts or omissions of the Owner or Designer or anyone directly or indirectly employed by either of them, or by anyone for whose acts either of them may be liable, and not attributable to the fault or negligence of the Contractor. The foregoing obligations of the Contractor are in addition to his obligations under Paragraph 4.18. 10. .2. .6. The Contractor shall designate a responsible member of his organization at the sit6 whose duty shall be the prevention of accidents. This person shall be the Contractor's superintendent unless otherwise designated by the Contractor in writing to the Owner and the Designer. 10. .2. .7. The Contractor shall not load or permit any part of the Work to be loaded so as to endanger its safety. 10. .3. Emergencies 10. .3. .1. In any emergency affecting the safety of persons or property, the Contractor shall act, at his discretion, to prevent threatened damage, injury or loss. Any additional compensation or extension of time claimed by the Contractor on account of emergency work shall be determined as provided in Article 12 for Changes in the Work. 11. ARTICLE 11 INSURANCE 11. .1. Contractor's Liability Insurance 11. .1. .1. The Contractor shall purchase and maintain such insurance as will protect him from claims set forth below which may arise out of or result from the Contractor's operations under the Contract, whether such operations be by himself or by any Subcontractor or by anyone directly or indirectly employed by any of them, or by anyone for whose acts any of them may be liable: .1 claims under workers' or workmen's compensation, disability benefit and other similar employee benefit acts; .2 claims for damages because of bodily injury, occupational sickness or disease, or death of his employees; .3 claims for damages because of bodily injury, sickness or disease, or death of any person other than his employees; .4 claims for damages insured by usual personal injury liability coverage which are sustained (1) by any person as a result of an offense directly or indirectly related t o the employment of such person by the Contractor, o r ( 2 ) by any other person; .5 claims for damages, other than to the Work itself, because 10%41. PurcK. Rev. 4/87 9. .9. .5. The acceptance of final payment shall constitute a waiver of all claims by the Contractor except those previously made in writing and identified by the Contractor as unsettled at the time of the final Application for Payment. 10. ARTICLE 10 PROTECTION OF PERSONS AND PROPERTY 10. .1. Safety Precautions and Programs 10. .1. .1. The Contractor shall be responsible for initiating, maintaining and supervising all safety precautions and programs in connection with the Work. 10. .2. Safety of Persons and Property 10. .2. .1. The Contractor shall take all reasonable precautions for the safety of, and shall provide all reasonable protection to prevent damage, injury or loss to: .1 all employees on the Work and all other persons who may be affected thereby; .2 all the Work and all materials and equipment to be incorporated therein, whether in storage on or off the site, under the care, custody or control of the Contractor or any of his Subcontractors "* or Sub-subcontractors; and .3 other property at the site or adjacent thereto, including trees, shrubs, lawns, walks, pavements, roadways, structures and utilities not designated for removal, relocation or replacement in the course of construction. 10. .2. .2. The Contractor shall give all notices and comply with all applicable laws, ordinances, rules, regulations and lawful orders of any public authority bearing on the safety of persons or property or their protection from damage, injury or loss. 10. .2. .3. The Contractor shall erect and maintain, as required by existing conditions and progress of the Work, all reasonable safeguards for safety and protection, including posting danger signs and other warnings against hazards, promulgating safety regulations and notifying owners and users of adjacent utilities. 10. .2. .4. When the use or storage of explosives or other hazardous materials or equipment is necessary for the execution of the Work, the Contractor shall exercise the utmost care and shall carry on such activities under the supervision of properly qualified personnel. 10. .2. .5. The Contractor shall promptly remedy all damage or loss (other than damage or loss insured under Paragraph 11.3) to any property referred to in Clauses 10.2.1.2 and 10.2.1.3 caused in whole or in part by the Contractor, any Subcontractor, any Sub-subcontractor, or anyone directly or indirectly employed by any of them, or by anyone Purch. Rev. 4/87 41 Payment will constitute a further representation that the conditions precedent to the Contractor's being entitled to final payment as set forth in Subparagraph 9.9.2 have been fulfilled. Final payment shall be made in accordance with section 39K of Chapter 30, quoted in Subparagraph 9.5.6 hereinabove, which Section takes precedence over any contradictory provisions of Paragraph 9. 9. 9. . 9. .2. Neither the final payment nor the remaining retained percentage shall become due until the Contractor submits to the Designer (1) an affidavit that all payrolls, bills for materials and equipment, and other indebtedness connected with the Work for which the Owner or his property might in any way be responsible, have been paid or otherwise satisfied, (2) consent of surety, if any, to final payment and (3) , if required by the Owner, other data establishing payment or satisfaction of all such obligations, such as receipts, releases and waivers of liens arising out of the Contract, to the extent and in such form as may be designated by the Owner. If any Subcontractor refuses to furnish a release or waiver required by the Owner, the Contractor may furnish a bond satisfactory to the Owner to indemnify him against any such lien. If any such lien remains unsatisfied after all payments are made, the Contractor shall refund to the Owner all moneys that the latter may be compelled to pay in discharging such lien, including all costs and reasonable attorneys' fees. The affidavit and consent of surety shall be submitted on AIA forms G706 "Contractor's Affidavit of Payment of Debts and Claims" and G707 "Consent of Surety Company to Final Payment". 9. . 9. .3. If, after Substantial Completion of the Work, final completion thereof is materially delayed through no fault of the Contractor or by the issuance of Change Orders affecting final completion, and the Designer so confirms, the Owner shall, upon application by the Contractor and certification by the Designer, and without terminating the Contract, make payment of the balance due for that portion of the Work fully completed and accepted. If the remaining balance for Work not fully completed or corrected is less than the retainage stipulated in the Contract Documents, and if bonds have been furnished as provided in Paragraph 7.5, the written consent of the surety to the payment of the balance due for that portion of the Work fully completed and accepted shall be submitted by the Contractor to the Designer prior to certification of such payment. Such payment shall be made under the terms and conditions governing final payment, except that it shall not constitute a waiver of claims. 9. . 9. .4 . The making of final payment shall constitute a waiver of all claims by the Owner except those arising from: .1 unsettled liens, .2 faulty or defective Work appearing after Substantial Completion, .3 failure of the Work to comply with the requirements of the Contract Documents, or .4 terms of any special warranties required by the Contract Documents. ANVA Pur40. Rev. 4/87 provisions of said Section 39K shall govern payments pursuant to periodic estimates on which the City has made changes. The Designer shall mark the date of receipt on the estimate. 9. .7. Failure of Payment 9. .7. .1. If the Owner fails to make payments as set forth in Section 39K of Chapter 30, the Contractor shall be compensated as set forth in said Section. 9. .8. Substantial Completion 9. .8. .1. When the Contractor considers that the Work, or a designated portion thereof which is acceptable to the Owner, is substantially complete as defined in Subparagraph 8.1.3, the Contractor shall prepare for submission to the Designer a list of items to be completed or corrected. The failure to include any items on such list does not alter the responsibility of the _ Contractor to complete all Work in accordance with the Contract Documents. When the Designer on the basis of an inspection determines that the Work or designated portion therefor is substantially complete, he will then prepare a Certificate of Substantial Completion which shall establish the Date of Substantial Completion, shall state the responsibilities of the Owner and the Contractor for security, maintenance, heat, utilities, damage to the Work, and insurance, and shall fix the time within which the Contractor shall complete the items listed therein. Warranties required by the Contract Documents shall commence on the Date of Substantial Completion of the Work or designated portion thereof unless otherwise provided in the Certificate of Substantial Completion. The Certificate of Substantial Completion shall be submitted to the Owner and the Contractor for their written acceptance of the responsibilities assigned to them in such Certificate. 9. .8. .2. Upon substantial Completion of the Work or designated portion thereof and upon application by the Contractor and certification by the Designer, the Owner shall make payment, reflecting adjustment in retainage, if any, for such Work or portion thereof, as provided in the Contract Documents. 9. .9. Final Completion and Final Payment 9. .9. .1. Upon receipt of written notice that the work is ready for final inspection and acceptance and upon receipt of a final Application for Payment, the Designer will promptly make such inspection and, when he finds the Work acceptable under the Contract Documents and the Contract fully performed, he will promptly issue a final Certificate for Payment stating that to the best of his knowledge, information and belief, and on the basis of his observations and inspections, the Work has been completed in accordance with the terms and conditions of the Contract Documents and that the entire balance found to be due the Contractor, and noted in said final Certificate, is due and payable. The Designer's final Certificate for Purch. Rev. 4/87 39 after the first day of the month following that for which the Subcontractor performed or furnished the labor and materials for which the Subcontractor seeks payment shall be valid even if delivered or mailed prior to the time payment was due on a periodic estimate from the Contractor. Thereafter the City shall proceed as provided in subparagraph (e) , (f) , (g) , and (h) . 9. .5. .8. Pursuant to section 39F of Chapter 30 of the Laws, the term "Subcontractor" as used in preceding Subparagraph 9.5.7 shall mean a person who files a sub-bid and receives a Subcontract as a result of that filed sub-bid or who is approved by the City in writing as a person performing labor or both performing labor and furnishing materials pursuant to a contract with the Contractor. 9. .6. Payments Withheld 9. . 6. .1. The Designer may decline to certify payment and may withhold his Certificate in whole or in part, to the extent necessary reasonably to protect the Owner, if in his opinion he is unable to make representations to the Owner as provided in Subparagraph 9.4.2. If the Designer is unable to make representations to the Owner as provided in Subparagraph 9.4.2 and to certify payment in the amount of the Application, he will notify the Contractor as provided in Subparagraph 9.4.1. If the Contractor and the Designer cannot agree on a revised amount, the Designer will promptly issue a Certificate for Payment for the amount for which he is able to make such representations to the Owner. Subject to the provisions of Subparagraph 9.6.3 herein below, the Designer may also decline to certify payment or, because of subsequently discovered evidence or subsequent observations, he may nullify the whole or any part of any Certificate for Payment previously issued to such extent as may be necessary in his opinion to protect the Owner from loss because of: .1 defective Work not remedied .2 third party claims filed or reasonable evidence indicating probable filing of such claims, .3 failure of the contractor to make payments properly to Subcontractors or for labor, materials or equipment, .4 reasonable evidence that the Work cannot be completed for the unpaid balance of the Contract Sum, .5 damage to the Owner or another contractor, . 6 reasonable evidence that the Work will not be completed within the Contract Time, or .7 persistent failure to carry out the Work in accordance with the Contract Documents. 9. .6. .2. When the above grounds in Subparagraph 9. 6.1 are removed, payment shall be made for amounts withheld because of them. 9. . 6. .3. The City may make changes in any periodic estimate submitted by the Contractor in accordance with Section 39K of Chapter 30 of the General Laws, and the payment due on said periodic estimate shall be computed in accordance with the changes so made. The -404, PurcH. Rev. 4/87 event prior to the 70th day after substantial completion of the Subcontract Work, the City shall make direct payment to the Subcontractor of the balance due under the Subcontract including any amount due for extra labor and materials furnished to the Contractor, less any amount (i) retained by the City as the estimated cost of completing the incomplete or unsatisfactory items of Work, (ii) specified in any court proceedings barring such payment, or (iii) disputed by the Contractor in the sworn reply; provided, that the City shall not deduct from a direct payment any amount as provided in part (iii) if the reply is not sworn to, or for which the sworn reply does not contain the detailed breakdown required by subparagraph (d) . The City shall make further direct payments to the Subcontractor forthwith after the removal of the basis for deductions from direct payments made as provided in part (i) and (ii) of this subparagraph. (f) The City shall forthwith deposit the amount deducted from a direct payment as provided in part (iii) of subparagraph (e) in an interest- bearing joint account in the names of the Contractor and the Subcontractor in a bank in Massachusetts selected by the City or agreed upon by the contractor and the Subcontractor and shall notify the Contractor and the Subcontractor of the date of the deposit and the bank receiving the deposit. The bank shall pay the amount in the account, including accrued interest, as provided in an agreement between the Contractor and the Subcontractor or as determined by decree of a court of competent jurisdiction. (g) All direct payments and all deductions from demands for direct payments deposited in an interest-bearing account or accounts in a bank pursuant to subparagraph (f) shall be made out of amounts payable to the general Contractor at the time of receipt of a demand for direct payment from a Subcontractor and out of amounts which later become payable to the Contractor and in order of receipt of such demands from Subcontractors. All direct payments shall discharge the obligation of the City to the Contractor to the extent of such payment. (h) The City shall deduct from payments to the Contractor amounts which, together with the deposits in interest-bearing accounts pursuant to subparagraph (f) , are sufficient to satisfy all unpaid balances of demands for direct payment received from Subcontractors. All such amounts shall be earmarked for such direct payments, and the Subcontractors shall have a right to such deductions prior to any claims against such amounts by creditors of the Contractor. (i) If the Subcontractor does not receive payment as provided in subparagraph (a) or if the Contractor does not submit a periodic estimate for the value of the labor and materials performed or furnished by the Subcontractor and the Subcontractor does not receive payment for same when due less the deductions provided for in subparagraph (a) , the Subcontractor may demand direct payment by following the procedure in subparagraph (d) and the Contractor may file a sworn reply as provided in that same subparagraph. A demand made Purch. Rev. 4/87 37 periodic estimate, the Contractor shall pay to each Subcontractor the amount paid for the labor performed and the materials furnished by the Subcontractor, less any amount specified in any court proceedings barring such payment and also less any amount claimed due from the Subcontractor by the Contractor. (b) Not later than the 65th day after each Subcontractor substantially completes his Work in accordance with the plans and specifications, the entire balance due under the subcontract less amounts retained by the City as the estimated costs of completing the incomplete and unsatisfactory items of Work, shall be due the Subcontractor; and the City shall pay that amount to the Contractor. The Contractor shall forthwith pay to the Subcontractor the full amount received from the City less any amount specified in any court proceedings barring such payment and also less any amount claimed due from the Subcontractor by the Contractor. - (c) Each payment made by the City to the Contractor pursuant to subparagraphs (a) and (b) of this paragraph for the labor performed and the materials furnished by a subcontractor shall be made to the Contractor for the account of that Subcontractor; and the City shall take reasonable steps to compel the Contractor to make each such payment to each such Subcontractor. If the City has received a demand for direct payment from a Subcontractor for any amount which has already been included in a payment to the Contractor or which is to be included in a payment to the Contractor for payment to the Subcontractor as provided in subparagraphs (a) and (b) , the City shall act upon the demand as provided in this section. (d) If, within 70 days after the Subcontractor has substantially completed the Subcontract Work, the Subcontractor has not received from the Contractor the balance due under the Subcontract including any amount due for extra labor and materials furnished to the Contractor, less any amount retained by the City as the estimated costs of completing the incomplete and unsatisfactory items of Work, the Subcontractor may demand direct payment of that balance from the City. The demand shall be by a sworn statement delivered to or sent by certified mail to the City, and a copy be valid even if delivered or mailed prior to the seventieth day after the Subcontractor has substantially completed the Subcontract Work. Within ten days after the Subcontractor has delivered or so mailed a copy to the Contractor, the Contractor may reply to the demand. The reply shall be by a sworn statement delivered to or sent by certified mail to the City and a copy shall be delivered to or sent by certified mail to the Subcontractor at the same time. The reply shall contain a detailed breakdown of the balance due under the Subcontract including any amount due for extra labor and materials furnished to the Contractor and of the amount due for extra labor and materials furnished to the Contractor and of the amount due for each claim made by the Contractor against the Subcontractor. (e) Within 15 days after receipt of the demand by the City, but in no ANN*, Purdfi. Rev. 4/87 Payment the Owner shall make payment to the Contractor in accordance with Section 39K of Chapter 30 of the General Laws which provides as follows: Within 15 days after receipt from the Contractor, at the place designated by the awarding authority if such a place is so designated, of a periodic estimate requesting payment of the amount due for the preceding month, the City will make a periodic payment to the Contractor for the Work performed during the preceding month and for the materials not incorporated in the Work but delivered and suitably stored at the site (or at some location agreed upon in writing) to which the Contractor has title or to which a subcontractor has title and has authorized the Contractor to transfer title to the awarding Authority, less (1) a retention based on its estimate of the fair value of its claims against the Contractor and less (2) a retention for direct payments to Subcontractors based on demands for same in accordance with the provisions of Section 39 F. and less (3) a retention not exceeding five percent (5%) of the approved amount of the periodic payment. After the receipt of a periodic estimate requesting final payment and within 65 days after (a) the Contractor fully completes the Work or substantially completes the work so that the value of the work remaining to be done is, in the estimate of the City, less than one percent (1%) of the original Contract price, or (b) the Contractor substantially completes the Work and the City takes possession for occupancy, whichever occurs first, the City shall pay the Contractor the entire balance due on the Contract less, (1) a retention based on its estimate of the fair value of its claims against the Contractor and of the cost of completing the incomplete and unsatisfactory items of Work less (2) a retention for direct payments to Subcontractors based on demands for same in accordance with the provisions of Section 39 F, or based on the record of payments by the Contractor to the Subcontractors under this Contract if such record of payment indicates that the Contractor has not paid Subcontractors as provided in Section 39 F. If the City fails to make payment as herein provided, there shall be added to each such payment daily interest at the rate of three percentage points above the rediscount rate than charged by the Federal Reserve Bank of Boston commencing on the first day after said payment is due and continuing until the payment is delivered or mailed to the Contractor; provided, that no interest shall be due, in any event, on the amount due on a periodic estimate for final payment until fifteen days after receipt of such a periodic estimate form the Contractor, at the place designated by the City if such a place is so designated. . The Contractor agrees to pay to each Subcontractor a portion of any such interest paid in accordance with the amount due each Subcontractor. 9. .5. .7. The Contractor shall make payments to filed Subcontractors and to other Subcontractors as defined in following Subparagraph 9.5.8 in accordance with Section 39F of Chapter 30 of the General Laws which provides as follows: AVW (a) Forthwith after the Contractor receives payment on account of a Purch. Rev. 4/87 35 constitute a representation by the Designer to the Owner, based on his observations at the site as provided in Sub-paragraph 2.2.3 and the data comprising the Application for Payment, that the Work has progressed to the point indicated; that, to the best of his knowledge, information and belief, the quality of the Work is in accordance with the Contract Documents (subject to an evaluation of the Work for conformance with the Contract Documents upon Substantial Completion, to the results of any subsequent tests required by or performed under the Contract Documents, to minor deviations from the Contract Documents, correctable prior to completion, and to any specific qualifications stated in his Certificate) ; and that the contractor is entitled to payment in the amount certified. However, by issuing a Certificate for Payment, the Designer shall not thereby; be deemed to represent that he has made exhaustive or continuous on-site inspections to check the quality or quantity of the Work or that he has reviewed the construction means, methods, techniques, sequences or procedures, or that he has made any examination to ascertain how or for what purpose the Contractor has used the moneys previously paid on account of the Contract Sum. 9. .5. Progress Payments 9. .5. .1. After the Designer has issued a Certificate for Payment, the Owner shall make payment in the manner and within the time provided in the Contract Documents. 9. .5. .2. The Contractor shall promptly pay each Subcontractor, upon receipt of payment from the Owner, out of the amount paid to the Contractor on account of such Subcontractor's Work, the amount to which said Subcontractor is entitled, reflecting the percentage actually retained, if any, from payments to the Contractor on account of such Subcontractor's Work. The Contractor shall, by an appropriate agreement with each Subcontractor, require each Subcontractor to make payments to his Sub-subcontractors in similar manner. 9. .5. .3. The Designer may, on request and at his discretion, furnish to any Subcontractor, if practicable, information regarding the percentages of completion or the amounts applied for by the Contractor and the action taken thereon by the Designer on account of Work done by such Subcontractor. 9. .5. .4. Neither the Owner nor the Designer shall have any obligation to pay or to see to the payment of any moneys to any Subcontractor except as may otherwise be required by law. 9. .5. .5. No Certificate for a progress payment, nor any progress payment, nor any partial or entire use or occupancy of the Project by the Owner, shall constitute an acceptance of any Work not in accordance with the Contract Documents. 9. .5. .6. After the Designer has issued a Certificate for Purc374. Rev. 4/87 hand or by registered or certified mail with return receipt an itemized Application for Payment, supported by such data substantiating the Contractor's right to payment as the Designer may require, and reflecting retainage as provided in Paragraph 9.5 as supplemented. Such Application for Payment shall be submitted on a form supplied by the Designer. The form shall show separately: (1) The value of Labor and materials incorporated in the Work. (2) The value, kind, and quantity of each item of material or equipment not incorporated in the -Work but delivered and suitably stored at some other location agreed upon in writing. (3) The value, kind, and quantity of each item of material or equipment not incorporated in the Work but suitably stored at some other location agreed upon in writing. (4) All Change Orders approved up to the date of the Application for Payment. 9. .3. .2. (intentionally deleted) 9. .3. .3. (intentionally deleted) 9. .3. .4. In no event may materials or equipment be deemed Aoftl delivered and suitably stored at the site (or at some other location agreed upon in writing) , unless the following requirements are met: (1) The materials or equipment are ready for an actually scheduled for prompt use, as so-called stockpiling is expressly forbidden, except as otherwise specified or permitted by the Designer. (2) The materials or equipment meet the requirements of the Contract Documents and required submittals have been approved by the Designer. (3) The Contractor can and will adequately protect the materials or equipment until they are incorporated in the Work. (4) The Contractor will pay storage charges and related expenses if materials or equipment are stored at some other location agreed upon in writing. 9. .4. Certificates For Payment 9. .4. .1. The Designer will, within seven days after the receipts of the Contractor's Application for Payment, either issue a Certificate for Payment to the Owner, with a copy to the Contractor, for such amount as the Designer determines is properly due, or notify the Contractor in writing his reasons for withholding a Certificate as provided in Subparagraph 9.6.1. 9. .4. .2. The issuance of a Certificate for Payment will Purch. Rev. 4/87 33 reasonable. ' 8. .3. .4. This Paragraph 8.3 does not exclude the recovery of damages for delay by either party under other provisions of the Contract Documents. 8. .3. .5. The Contractor and the Surety of the Contractor's performance bond shall be jointly and severally liable for, and shall pay to the Owner the expenses for inspection of Work performed after the time stipulated in the Owner-Contractor Agreement for Substantial Completion. Such inspection costs shall include fees paid to the Designer as extra services at the rate stipulated in the Contract for Designerural Services between the Owner and the Designer, the costs of the Project Representative at the current salary rate and any other direct expenses due to inspection. In no case, however, shall the total amount of inspection costs exceed an aggregate total computed at the rate of two hundred dollars per day. The Owner may retain from monies otherwise due the Contractor whatever sums accrue to the Owner pursuant to this provision. The Contractor shall not be liable for inspection costs for delay in performance as provided hereunder for any period for which an extension of the Contract Time has been granted pursuant to the provisions of Subparagraph 8.3.1. 9. ARTICLE 9 PAYMENTS AND COMPLETION 9. . 1. Contract Sum 9. .1. .1. The Contract Sum is stated in the Owner-Contract Agreement and, including authorized adjustments thereto, is the total amount payable by the Owner to the Contractor for the performance of the Work under the Contract Documents. 9. .2. Schedule of Values 9. .2. .1. Before the first Application for Payment, the Contractor shall submit to the Designer a schedule of values allocated to the various portions of the Work, prepared in such form and supported by such data to substantiate its accuracy as the Designer may require. This schedule, unless objected to by the Designer, shall be used only as a basis for the Contractor's Applications for Payment. 9. .2. .2. The Schedule of Values shall contain a separate item for each Section of these Specifications broken down in such form as the Designer may require. Each item in the schedule of values shall include its proper share of overhead and profit. 9. .3. Application for Payment 9. .3. .1. Once each month, on a date established at the beginning of the Work, the Contractor shall deliver to the Designer by Agw* PurcH. Rev. 4/87 authorized adjustments thereto. 8. .1. .2. The date of commencement of the Work is the date established in a notice to proceed. If there is no notice to proceed, it shall be the date of the Owner-Contractor Agreement or such other date as may be established therein. 8. .1. .3. The Date of Substantial Completion of the Work or designated portion thereof is the Date certified by the Designer when construction is sufficiently complete, in accordance with the Contract Documents, so the Owner can occupy or utilize the Work or designated portion thereof for the use for which it is intended. 8. .1. .4. The term day as used in the Contract Documents shall mean calendar day unless otherwise specifically designated. 8. .2. Progress and Completion 8. .2. .1. All time limits stated in the Contract Documents are of the essence of the Contract. 8. .2. .2. The Contractor shall begin the Work on the date of commencement as defined in Subparagraph 8.1.2. He shall carry the Work forward expeditiously with adequate forces and shall achieve Substantial Completion within the Contract Time. 8. .3. Delays and Extension of Time 8. .3. .1. If the Contractor is delayed at any time in the progress of the Work by any act or neglect of the Owner or the Designer, or by any employee of either, or by any separate contractor employed by the Owner, or by changes ordered in the Work, or by labor disputes, fire unusual delay in transportation, adverse weather conditions not reasonably anticipatable, unavoidable casualties, or any causes beyond the Contractor's control, or by delay authorized by the Owner pending appeal to and decision by the Administrator", or by any other cause which the Designer determines may justify the delay, then the Contract Time shall be extended by Change Order for such reasonable time as the Designer may determine. 8. .3. .2. Any claim for extension of time shall be made in writing to the Designer not more than twenty days after the commencement of the delay; otherwise it shall be waived. In the case of a continuing delay only one claim is necessary. The Contractor shall provide an estimate of the probable effect of such delay on the progress of the Work. 8. .3. .3. If no agreement is made stating the dates upon which interpretations as provided in Subparagraph 2.2.8 shall be furnished, then no claim for delay shall be allowed on account of failure to furnish such interpretations until fifteen days after written request is made for them, and not then unless such claim is Purch. Rev. 4/87 31 examined: (b) express an opinion as to whether management's statement of internal accounting controls is consistent with management's evaluation of the system of internal accounting controls; and (c) express an opinion as to whether the statement is reasonable with respect to transactions and assets of material amounts in the context of the firm's overall financial picture. 7'. .10. .5. The Contractor shall submit to the Owner annually during the term of the Contract a financial statement prepared by an independent CPA. This statement shall be based on an audit of the firm's records in accordance with the requirements of M.G.L. Chapter 30, Section 39R (a) (5) . The financial statement shall be accompanied by an accountant's report in accordance with the requirements of M.G.L. Chapter 30, Section 39R (a) (6) stating: 1. the scope of the audit made by the CPA and 2. the CPA's opinion of the financial statement as a whole and exceptions and qualifications to that opinion or 3. The CPA's statement, with reasons, that an overall opinion cannot be expressed. The accountant's report shall include a signed statement by the responsible corporate officer attesting that all material facts were disclosed to the CPA and that the financial statement is a true and complete statement of financial condition. 7. .10. .6. Changes in the method of record keeping which materially affect any of the statements required by Subparagraph 7.10.3 through 7.10.5 shall be reported to the Owner. State the change, the reason for it, and the date of the change. Include a statement from the CPA approving or commenting on the change in conformance with M.G.L. Chapter 30, Section 39R (b) (3) . 7. .10. .7. Subparagraph 7.10.3 through 7.10. 6 shall apply only to filed subcontractors and general contractors whose contracts exceed $100, 000. 8. ARTICLE 8 TIME 8. .1. Definitions 8. .1. .1. Unless otherwise provided, the Contract Time is the period of time allotted in the Contract Documents for Substantial Completion of the Work as defined in Subparagraph 8.1.3. , including AM% Purc'-'W. Rev. 4/87 subparagraph shall be available at the sole option of the contractor. The hearing officer shall issue a decision no later than sixty days following the conclusion of any hearing conducted pursuant to this subparagraph. The hearing officer's decision shall be final and conclusive, and shall not be set aside except in cases of fraud. 7. .9. .3. The Contractor shall proceed with the disputed Work as directed by the Designer. Notice must be given to the Project Representative by the Contractor's superintendent every day that disputed Work is to be performed. Accurate records of the nature and extent of the disputed Work and of the time spent and equipment used on the disputed Work shall be maintained by the superintendent and verified daily by the Project Representative. 7. .10. Record Keeping and Management Controls 7. .10. .1. The Contractor shall make and- retain for at least six years after final payment records which reflect the transactions and dispositions of the firm in accordance with the requirements of M.G.L. Chapter 30, Section 39R (b) . 7. .10. .2. These records and the subcontractor's records pertaining to this Contract shall be available for examination by the Owner, Department, Division of Capital Planning and Operations, and Inspector General for six years after final payment. 7. .10. .3. Prior to execution of the Contract the Contractor shall submit a statement of management on internal accounting controls to the Owner in conformance with M.G.L. Chapter 30, Section 39R (c) . The system of controls must reasonably assure that: (a) transactions are executed in accordance with management's general and specific authorization: (b) the transactions are recorded as necessary to permit preparation of financial statements in conformity with generally accepted accounting principles and to maintain accountability for asset: (c) access to assets is permitted only in accordance with management's authorization: and (d) the recorded accountability for assets is compared with existing assets at reasonable intervals and appropriate action was taken with respect to any difference. 7. .10. .4 . The statement of management on internal accounting controls must have been reviewed by an independent certified public accountant (CPA) , and that CPA shall file a statement with the Owner in conformance with the requirements of M.G.L. Chapter 30, Section 39R (c) . The CPA's statements must: (a) state that the internal accounting controls statement was Purch. Rev. 4/87 29 delay, suspend, or curtail performance under that contract as a result '' ► of any dispute subject to this section. Any disputed order, decision, or action by the agency or its authorized representative shall be fully performed or complied with pending resolution of the dispute. (b) Within thirty days of submission of the dispute to the chief executive official of the state agency or his/her designee, s/he shall issue a written decision stating the reasons therefor, and shall notify the parties of their right of appeal under this section. If the official or his/her designee is unable to issue a decision within thirty days, s/he shall notify ' the parties to the dispute in writing of the reasons why a decision cannot be issued within thirty days and of the date by which the decision shall issue. Failure to issue a decision within the thirty-day period of within the additional time period specified in such written notice shall be deemed to constitute a denial of the claim and shall authorize resort to the appeal procedure described below. The decision of the chief executive official or his/her designee shall be final and conclusive unless an appeal is taken as provided below. (c) Within twenty-one calendar days of the receipt of a written decision or of the failure to issue a decision as stated in the preceding subparagraph, any aggrieved party may file a notice of claim for an adjudicatory hearing with the division of hearing officers or if the amount in controversy exceeds ten thousand dollars in lieu of appealing the decision of the chief executive official, the aggrieved ,M#* party may file an action directly in a court of competent jurisdiction and shall serve copies thereof upon all other parties in the form and manner prescribed by the rules governing the conduct of adjudicatory proceedings of the division of hearing officers. The appeal shall be referred to a hearing officer experienced in construction law and shall be prosecuted in accordance with the formal rules of procedure for the conduct of adjudicatory hearings of the division of hearing officers, except as provided below. The hearing officer shall issue a final decision as expeditiously as possible, but in no event more than one hundred and twenty calendar days after conclusion of the adjudicatory hearings, unless the decision is delayed by a request for extension of time for filing post-hearing briefs or other submissions assented to by all parties. Whenever, because an extension of time has been granted, the hearing officer is unable to issue a decision within one hundred and twenty days, s/he shall notify all parties of the reasons for the delay and the date when the decision will issue. Failure to issue a decision with in the one hundred and twenty-day period or within the additional period specified in such written notice shall give the petitioner the right to pursue any legal remedies available to him/her without further delay. (d) When the amount in dispute is less then ten thousand dollars, a contractor who is party to the dispute may elect to submit the appeal to a hearing officer experienced in construction law for expedited hearing in accordance with the informal rules of practice and procedure of the division of hearing officers. An expedited hearing under this A PurcH. Rev. 4/87 Documents, the Contractor shall bear all costs thereof, including compensation for the Designer's additional services made necessary by such failure; otherwise the Owner shall bear such costs, and an appropriate Change Order shall be issued. 7. .7. .3. Required certificates of inspection, testing or approval shall be secured by the Contractor and promptly delivered by him to the Designer. 7. .7. .4. If the Designer is to observe the inspections, tests or approvals required by the Contract Documents, he will do so promptly and, where practicable, at the source of supply. 7. .8. Interest 7. .8. .1. Payments due and unpaid under the Contract Documents shall bear interest from the date payment is due at such rate as the parties may agree upon in writing or, in the absence thereof, at the legal rate prevailing at the place of the Project. 7. .9. Disputes 7. .9. .1. Claims, disputes, and other matters in question between the Contractor and the Owner arising out of, or relating to, the Contract Documents or the breach thereof, except as provided in A#"bl Subparagraph 2.2.11 with respect to the Designer's decisions on matters relating to artistic effect, and except for claims which have been waived by the making or acceptance of final payment as provided by Subparagraph 9.9.4 and 9.9.5. shall be decided by the Designer subject to the right of appeal to the Administrator. If the Designer fails to render a decision within thirty calendar days after receiving written notice of claim, either party may request a written decision from the Administrator. 7. .9. .2. Appeal of an Designer's decision must be made directly to the Department by certified mail (copy to the Designer and Owner) within twenty-one calendar days after the date on which the party making the appeal receives the Designer's written decision. Failure to appeal within this period will result in the Designer's decision becoming final and binding upon the Owner and the Contractor. Appeal procedures shall be in conformance with M.G.L. Chapter 30, Section 39Q which provides as follows: (a) Dispute regarding changes in and interpretations of the terms or scope of the Contract and denials of or failures to act upon claims for payment for extra work or materials shall be resolved according to the following procedures, which shall constitute the exclusive method for resolving such disputes. written notice of the matter in dispute shall be submitted promptly by the claimant to the chief executive official of the state agency which awarded the contract or his/her designee. No person or business entity having a contract with a state agency shall Purch. Rev. 4/87 27 or entity or to an officer of the corporation for whom it was intended, "" ► or if delivered at or sent by registered or certified mail to the last business address known to him who gives the notice. 7 . .4 . Claims For Damages 7. .4. .1. Should either party to the Contract suffer injury or damage to person or property because of any act or omission of the other party or of any of his employees, Designers or others for whose acts he is legally liable, claim shall be made in writing to such other party within a reasonable time after the first observance of such injury or damage. 7. .5. Performance Bond and Labor And Material Payment Bond 7. .5. .1. The Owner shall have the right to require the Contractor to furnish bonds covering the faithful performance of the Contract and the payment of all obligations arising thereunder if and as required in the Bidding Documents or in the Contract Documents. 7. .6. Rights And Remedies 7. .6. .1. The duties and obligations imposed by the Contract Documents and the rights and remedies available thereunder shall be in addition to and not a limitation of any duties, obligations, rights and remedies otherwise imposed or available by law. 7. . 6. .2. No action or failure to act by the Owner, Designer or Contractor shall constitute a waiver of any right or duty afforded any of them under the Contract, nor shall any such action or failure to act constitute an approval of or acquiescence in any breach thereunder, except as may be specifically agreed in writing. 7. .7. Tests 7. .7. .1. If the Contract Documents, laws, ordinances, rules, regulations or orders of any public authority having jurisdiction require any portion of the Work to be inspected, tested, or approved, the Contractor shall give the Designer timely notice of its readiness so the Designer may observe such inspection, testing or approval. The Contractor shall bear all costs of such inspections, tests or approvals conducted by public authorities. Unless otherwise provided, the Owner shall bear all costs of other inspections, tests or approvals. 7. .7. .2. If the Designer determines that any Work requires special inspection, testing or approval which Subparagraph 7.7.1 does not include, he will, upon written authorization from the Owner, instruct the Contractor to order such special inspection, testing or approval, and the Contractor shall give notice as provided in Subparagraph 7.7.1. If such special inspection or testing reveals a failure of the Work to comply with the requirements of the Contract A Purc26. Rev. 4/87 6. .2. .5. Should the Contractor wrongfully cause damage to the work or property of any separate contractor, the Contractor shall upon due notice promptly attempt to settle with such other contractor by agreement, or otherwise to resolve the dispute. If such separate contractor sues the Owner on account of any damage alleged to have been caused by the Contractor, the Owner shall notify the Contractor who shall defend such proceedings at the Owner's expense, and if any judgment or award against the Owner arises therefrom the Contractor shall pay or satisfy it and shall reimburse the Owner for all attorney's fees and court which the Owner has incurred. 6. .2. .6. Should the Contractor sustain damage through an act or omission of a subcontractor of any such separate contractor, the Contractor shall have no claim against the Owner for such damage. 6. .2. .7. The settlement of any claim set forth in the preceding subparagraphs 6.2.5 and 6.2.6 shall in no case be a cause for delays in the Work. 6. .3. Owner's Right to Clean Up 6. .3. .1. If a dispute arises between the Contractor and separate contractors as to their responsibility for cleaning up as required by Paragraph 4.15, the Owner may clean up and charge the cost thereof to the contractors responsible therefor as the Designer shall determine to be just. 7. ARTICLE 7 MISCELLANEOUS PROVISIONS 7 . .1. Governing Law 7. .1. .1. The Contract shall be governed by the law of the place where the Project is located. 7. .2. Successors and Assigns 7. .2. .1. The Owner and the Contractor each binds himself, his partners, successors, assigns and legal representatives to the other party hereto and to the partners, successors, assigns and legal representatives of such other party in respect to all covenants, agreements and obligations contained in the Contract Documents. Neither party to the Contract shall assign the Contract or sublet it as a whole without the written consent of the other, nor shall the Contractor assign any moneys due or to become due to him hereunder, without the previous written consent of the Owner. 7. .3. Written Notice 7. .3. .1. Written notice shall be deemed to have been duly served if delivered in person to the individual or member of the firm Purch. Rev. 4/87 25 Subcontract in accordance with M.G.L. Chapter 149, Section 44F. 6. ARTICLE 6 WORK BY OWNER OR BY SEPARATE CONTRACTOR 6. .1. Owner's Right to Perform Work and To Award Separate Contracts 6. .1. .1. The Owner reserves the right to perform work related to the Project with his own forces, and to award separate contracts in connection with other portions of the Project or other work on the site under these or similar Conditions of the Contract. If the Contractor claims that delay or additional cost is involved because of such action by the Owner, he shall make such claim as provided elsewhere in the Contract Documents. 6. .1. .2. When separate contracts are awarded for different portions of the Project or other work on the site, the term Contractor in the contract Documents in each case shall mean the Contractor who executes each separate Owner-Contractor Agreement. 6. .1. .3. The Owner will provide for the coordination of the work of his own forces and of each separate contractor with the Work of the Contractor, who shall cooperate therewith as provided in Paragraph 6.2. 6. .2. Mutual Responsibility 6. .2. .1. The Contractor shall afford the Owner and separate contractors reasonable opportunity for the introduction and storage of their materials, and equipment and the execution of their work, and shall connect and coordinate his Work with theirs as required by the Contract Documents. 6. .2. .2. If any part of the Contractor's Work depends for proper execution or results upon the work of the Owner or any separate contractor, the Contractor shall, prior to proceeding with the Work, promptly report to the Designer any apparent discrepancies or defects in such other work that render it unsuitable for such proper execution and results, Failure of the Contractor so to report shall constitute an acceptance of the Owner's or separate contractor's work as fit and proper to receive his Work, except as to defects which may subsequently become apparent in such work by others. 6. .2. .3. Any costs cause by defective or ill-timed work shall be borne by the party responsible therefor. 6. .2. .4. Should the Contractor wrongfully cause damage to the work or property of the Owner, or to other work on the site, the contractor shall promptly remedy such damage as provided in Subparagraph 10.2.5. A"k, PurcN. Rev. 4/87 5. .2. .3. If the Owner or the Designer has reasonable objection to any such proposed person or entity, the Contractor shall submit a substitute to whom the Owner or the Designer has no reasonable objection, and the Contract Sum shall be increased or decreased by the difference in cost occasioned by such substitution and an appropriate Change Order shall be issued; however, no increase in the Contract Sum shall be allowed for any such substitution unless the Contractor has acted promptly and responsively in submitting names as required by Subparagraph 5.2.1. 5. .2. .4. The Contractor shall make no substitution for any Subcontractor, person or entity previously selected if the Owner or Designer makes reasonable objection to such substitution. 5. .2. .5. Paragraphs 5.2.1. through 5.2.4 apply to any sub- trade included in Item 1 of the Form for General Bid. 5. .2. .6. The award of subcontracts for any sub-trade included in Item 2 of the Form for General Bid shall be in accordance with Chapter 149, Sections 44A to 44H, M.G.L. 5. .3. Subcontractural Relations 5. .3. .1. By an appropriate agreement, written where legally required for validity, the Contractor shall require each Subcontractor, , "*• to the extent of the Work to be performed by the Subcontractor, to be bound to the Contractor by the terms of the Contract Documents, and to assume toward the Contractor all the obligations and responsibilities which the Contractor, by these Documents, assumes toward the Owner and the Designer. Said agreement shall preserve and protect the rights of the Owner and the Designer under the Contract Documents with respect to the Work to be performed by the Subcontractor so that the subcontracting thereof will not prejudice such rights, and shall allow to the Subcontractor, unless specifically provided otherwise in the Contractor-Subcontractor agreement, the benefit of all rights, remedies and redress against the Contractor that the Contractor, by these Documents, has against the Owner. Where appropriate, the Contractor shall require each Subcontractor to enter into similar agreements with his Subsubcontractors. The Contractor shall make available to each proposed Subcontractor, prior to the execution of the Subcontract, copies of the Contract Documents to which the Subcontractor will be bound by this Paragraph 5.3, and identify to the Subcontractor any terms and conditions of the . proposed Subcontract which may be at variance with the Contract Documents. Each Subcontractor shall similarly make copies of such documents available to his Sub- subcontractors. 5. .3. .2. Paragraph 5.3.1 applies to Subcontractors for sub- trades included in Item 1 of the Form for General Bid. 5. .3. .3. The Contractor and each Subcontractor for a sub- trade listed in Item 2 of the form for General Bid shall execute a Purch. Rev. 4/87 23 or specifications, or (2) the giving of or the failure to give "AMI'k, directions or instructions by the Designer, his Designers or employees provided such giving or failure to give is the primary cause of the injury or damage. 4. .19. The procedures, forms, and practices which will be employed on this project are generally described in a publication entitled "Construction Handbook - A Guide for State-Aided Housing Development and Modernization, " written by the Department and available through the Department, and will be explained at a pre-construction conference. 5. ARTICLE 5 SUBCONTRACTORS 5. .1. Definition 5. .1. .1. A Subcontractor is a person or entity who has a direct contract with the Contractor to perform any of the Work at the site. The term Subcontractor is referred to throughout the Contract Documents as if singular in number and masculine in gender and means a Subcontractor or his authorized representative. The term Subcontractor does not include any separate contractor or his subcontractors. 5. .1. .2. A Sub-subcontractor is a person or entity who has a direct or indirect contract with a Subcontractor to perform any of the Work at the site. The term Sub-subcontractor is referred to throughout the Contract Documents as if singular in number and masculine in gender and means a Sub-subcontractor or an authorized representative thereof. 5. .2. Award of Subcontracts and Other Contracts For Portions of the Work 5. .2. .1. Unless otherwise required by the Contract Documents or the Bidding Documents, the Contractor, as soon as practicable after the award of the Contract, shall furnish to the Owner and the Designer in writing the names of the persons or entities (including those who are to furnish materials or equipment fabricated to a special design) proposed for each of the principal portions of the Work. The Designer will promptly reply to the Contractor in writing stating whether or not the Owner or the Designer, after due investigation, has reasonable objection to any such proposed person or entity. Failure of the Owner or Designer to reply promptly shall constitute notice of no reasonable objection. 5. .2. .2. The Contractor shall not contract with any such proposed person or entity to whom the Owner or the Designer has made reasonable objection under the provisions of Subparagraph 5.2.1. The Contractor shall not be required to contract with anyone to whom he has a reasonable objection. Purim. Rev. 4/87 4. .16. .2. Any such communications shall be in writing, addressed to the City and be considered given (1) if delivered to the office of the Designer: or (2) if in a sealed, postage prepaid envelope, addressed to the City c/o the Designer, deposited in the United State mail: or (3) if delivered prepaid to telegraph office for transmission to the Designer's office. 4. .17. Royalties and Patents 4. .17. .1. The Contractor shall pay all royalties and license fees. He • shall defend all suits or claims for infringement of any patent rights and shall save the Owner harmless from loss on account thereof, except that the Owner shall be responsible for all such loss when a particular design, process or the product of a particular manufacturer or manufacturers is specified, but if the Contractor has reason to believe that the design, process or product specified is an infringement of a patent, he shall be responsible for such loss unless he promptly gives such information to the Designer. 4. .18. Indemnification 4. .18. .1. To the fullest extent permitted by law, the Contractor shall indemnify and hold harmless the Owner and the Designer and their Designers and employees from and against all claims, damages, losses and expenses, including but not limited to attorneys' fees, arising out of or resulting from the performance of the Work, provided that any such claim, damage, loss or expense (1) is attributable to bodily injury, sickness, disease or death, or to injury to or destruction of tangible property (other than the Work itself) including the loss of use resulting therefrom, and (2) is caused in whole or in part by any negligent act or omission of the Contractor, any Subcontractor, anyone directly or indirectly employed by any of them or anyone for whose acts any of them may be liable, regardless of whether or not it is caused in part by a party indemnified hereunder. Such obligation shall not be construed to negate, abridge, or otherwise reduce any other right or obligation of indemnity which would otherwise exist as to any party or person described in this Paragraph 4.18. 4. .18. .2. In any and all claims against the Owner or the Designer or any of their Designers or employees by any employee of the Contractor, any Subcontractor, anyone directly or indirectly employed by any of them or anyone for whose acts any of them may be liable, the indemnification obligation under this Paragraph 4.18 shall not be limited in any way by any limitation on the amount or type of damages, compensation or benefits payable by or or for the Contractor or any Subcontractor under worker's or workmen's compensation acts, disability benefit acts or other employee benefit acts. 4. .18. .3. The obligations of the Contractor under this Paragraph 4.18 shall not extend to the liability of the Designer, his Designers or employees arising out of (1) the preparation or approval of maps, drawings, opinions, reports, surveys, change orders, designs Purch. Rev. 4/87 21 4. .12. .7. The Contractor shall direct specific attention, in writing or on resubmitted Shop Drawings, Product Data or Samples, to revisions other than those requested by the Designer on previous submittals. 4. .12. .8. No portion of the Work requiring submission of a Shop Drawing, Product Data or Sample shall be commenced until the submittal has been approved by the Designer as provided in Subparagraph 2.2.14. All such portions of the Work shall be in accordance with approved submittals. 4. .13. Use of Site 4. .13. .1. The Contractor shall confine operations at the site to areas permitted by law, ordinances, permits and the Contract Documents and shall not unreasonably encumber the site with any materials or equipment. 4. .14. Cutting and Patching of Work 4. .14. .1. The Contractor shall be responsible for all cutting, fitting or patching that may be required to complete the Work or to make its several parts fit together properly. 4. .14 . .2. The Contractor shall not damage or endanger any portion of the Work or the work of the Owner or any separate contractors by cutting, patching or otherwise altering any work, or by excavation. The Contractor shall not cut or otherwise alter the work of the Owner or any separate contractor except with the written consent of the Owner and of such separate contractor. The Contractor shall not unreasonably withhold from the Owner or any separate contractor his consent to cutting or otherwise altering the Work. 4. .15. Cleaning Up 4. .15. .1. The Contractor at all times shall keep the premises free from accumulation of waste materials or rubbish caused by his operations. At the completion of the Work he shall remove all his waste materials and rubbish from and about the Project as well as all his tools, construction equipment, machinery and surplus materials. 4. .15. .2. If the Contractor fails to clean up at the completion of the Work, the Owner may do so as provided in Paragraph 3.4 and the cost thereof shall be charged to the Contractor. 4. .16. Communications 4. .16. .1. The Contractor shall forward all communications to the Owner through the Designer except however a request for an appeal or notification of Work under protest must be sent to the Administrator, copy to Owner and Designer, by certified mail, return receipt requested. PurcH. Rev. 4/87 the Contractor's field office and be brought up to date each month to show the actual progress of the Work. 4. .11. Documents and Samples at the Site 4. .11. .1. The Contractor shall maintain at the site for the Owner one record copy of all Drawings, Specifications, Addenda, Change Orders and other Modifications, in good order and marked currently to record all changes made during construction, and approved Shop Drawings, Product Data and Samples. These shall be available to the Designer and shall be delivered to him for the Owner upon completion of the Work. 4. .12. Shop Drawings Product Data and Samples 4. .12. .1. Shop Drawings are drawings, diagrams, schedules and other data specially prepared for the Work by the Contractor or any Subcontractor, manufacturer, supplier or Distributor to illustrate some portion of the Work. 4. .12. .2. Product Data are illustrations, standard schedules, performance charts, instructions, brochures, diagrams and other information furnished by the contractor to illustrate a material, product or system for some portion of the Work. 4. .12. .3. Samples are physical examples which illustrate materials, equipment or workmanship and establish standards by which the Work will be judged. 4. .12. .4. The Contractor shall review, approve and submit, with reasonable promptness and in such sequence as to cause no delay in the Work or in the work of the Owner or any separate contractor, all Shop Drawings, Product Data and Samples required by the Contract Documents. 4 . .12. .5. By approving and submitting Shop Drawings, Product Data and Samples, the Contractor represents that he has determined and verified all materials, field measurements and field construction criteria related thereto, or will do so, and that he has checked and coordinated the information contained within such submittals with the requirements of the Work and of the Contract Documents. 4. .12. .6. The Contractor shall not be relieved of responsibility for any deviation from the requirements of the Contract Documents by the Designer's approval of Shop Drawings, Product Data or Samples under Subparagraph 2.2.14 unless the Contractor has specifically informed the Designer in writing of such deviation at the time of submission and the Designer has given written approval to the specific deviation. The Contractor shall not be relieved from responsibility for errors or omissions in the Shop Drawings, Product Data or Samples by the Designer's approval thereof. Purch. Rev. 4/87 19 inspections necessary for the proper execution and completion of the As Work, which are customarily secured after execution of the Contract and which are legally required at the time the bids are received. 4. .7. .2. The Contractor shall give all notices and comply with all laws, ordinances, rules, regulations and lawful orders of any public authority bearing on the performance of the Work. 4. .7. .3. It is not the responsibility of the Contractor to make certain that the Contract Documents are in accordance with applicable laws, statutes, building codes and regulations. If the Contractor observes that any of the Contract Documents are at variance therewith in any respect, he shall promptly notify the Designer in writing, and any necessary changes shall be accomplished by appropriate Modification. 4. .7. .4. If the Contractor performs any Work knowing it to be contrary to such laws, ordinances, rules and regulations, and without such notice to the Designer, he shall assume full responsibility therefor and shall bear all costs attributable thereto. 4. .8. Allowances (intentionally deleted) 4. . 9. Superintendent 4. . 9. .1. The Contractor shall employ a competent superintendent and necessary assistants who shall be in attendance at the Project site during the progress of the Work. The superintendent shall represent the Contractor and all communications given to the superintendent shall be as binding as if given to the Contractor. Important communications shall be confirmed in writing. Other communications shall be so confirmed on written request in each case. 4. .10. Progress Schedule 4. .10. .1. The Contractor, immediately after being awarded the Contract, shall prepare and submit for the Owner's and Designer's information an estimated progress schedule for the Work. The progress schedule shall be related to the entire Project to the extent required by the Contract Documents, and shall provide for expeditious and practicable execution of the Work. 4. .10. .2. The progress schedule shall show by bar graph or critical path method, as acceptable to the Designer, in sufficient detail, clearly the interrelationships between the various construction operations and the percentage of completion and the dollar value on the first day of each month for the Work in each Section of the Specifications and also for the entire work. The graph shall also show the date that the Work in each Section commenced. 4. .10. .3. A copy of the progress schedule shall be kept in .. Purdlih Rev. 4/87 Upon receipt of such written notice, the Designer shall investigate whether the item in question shall be considered equal to the item named or described in the Contract Documents. Upon conclusion of the investigation, the Designer shall, in writing, promptly advise the Contractor that the item in question is, or is not, considered the equal of the item named or described as aforesaid, and that said item may, or may not, be furnished on the Work accordingly. Such notice must have the concurrence of the Department to be valid. In no case may an item be furnished on the Work other than the item named or described, unless the Designer shall -consider the item equal to the item so named or described, as provided by law. 4. .4. .4 . The equality of items offered as "equal" to the items named or described shall be proved to the satisfaction of the Designer at the expense of the Contractor or Subcontractor submitting the substitution. 4. .4. .5. The Contractor or Subcontractor, as the case may be, shall assume full responsibility for the prior performance of any item submitted as "equal" to the specific or specifics named and assume the costs of any changes in his own Work or in the Work of other trades which may be due to such substitution. 4. .5. Warranty 4. .5. .1. The Contractor warrants to the Owner and the Designer that all materials and equipment furnished under this Contract will be new unless otherwise specified, and that all Work will be of good quality, free from faults and defects and in conformance with the Contract Documents. All Work not conforming to these requirements, including substitutions not properly approved and authorized, may be considered defective. If required by the Designer, the Contractor shall furnish satisfactory evidence as to the kind and quality of materials and equipment. This warranty is not limited by the provisions of Paragraph 13.2. 4. .6. Taxes 4. .6. .1. The Contractor shall pay all sales, consumer, use and other similar taxes for the Work or portions thereof provided by the Contractor which are legally enacted at the time bids are received, whether or not yet effective. 4. .6. .2. The Owner is exempt from payment of the Commonwealth of Massachusetts Sales Tax. 4. .7. Permits Fees and Notices 4. .7. .1. Unless otherwise provided in the Contract Documents, the Contractor shall secure and pay for the building permit and for all other permits and governmental fees, licenses and Purch. Rev. 4/87 17 Sundays, or Massachusetts holidays he shall allow ample time to enable satisfactory arrangements to be made for inspecting work in progress and shall bear all cost with respect thereto. The Owner shall bill the Contractor directly for such costs. Work done outside of regular working hours without the consent or knowledge of the Designer shall be subject to additional inspection and testing directed by the Designer. The cost of this testing shall be paid by the Contractor whether the Work is found to be acceptable or not. 4. .4. Labor and Materials 4. .4. .1. Unless otherwise provided in the Contract Documents, the Contractor shall provide and pay for all labor, materials, equipment, tools, construction equipment and machinery, water, heat, utilities, transportation, and other facilities and services necessary for the proper execution and completion of the Work, whether temporary or permanent and whether or not incorporated or to be incorporated in the Work. 4. .4. .2. The Contractor shall at all times enforce strict discipline and good order among his employees and shall not employ on the Work any unfit person or anyone not skilled in the task assigned to him. 4. .4. .3. Except where otherwise specifically provided to the contrary, the words "or equal" are hereby inserted immediately following the naming or describing of each article, assembly, system, or any component part thereof, in any of the Contract Documents. In accordance with Section 39M of Chapter 30 of the General Laws "an item shall be considered equal to the item so named or described if (1) it is at least equal in quality, durability, appearance, strength, and design, (2) it will perform at least equally the function imposed by the general design for the public work being contracted for or the material being purchased, and (3) it conforms substantially, even with deviations, to the detailed requirements for the item in the said specifications" . However, the Contractor and the Subcontractors are required to submit to the Designer for consideration as to its equality, a written notice containing the name and full particulars pertaining to any items other than the specific or specifics named or described in the Contract Documents. Such submittal shall in no event be made later than 120 calendar days prior to the incorporation of the item into the Work, except in any case in which (1) the period of time specified in the Contract Documents for Substantial completion of the Work is less than 120 calendar days form the time of execution of the Contract. The aforesaid written notice shall be submitted to the Designer immediately following the execution of the Contract. A% Purd1f. Rev. 4/87 Documents as if singular in number and masculine in gender. The term Contractor means the Contractor or his authorized representative. 4 . .2. Review of Contract Documents 4. .2. .1. The Contractor shall carefully study and compare the Contract Documents and shall at once report to the Designer any error, inconsistency or omission he may discover. The Contractor shall not be liable to the Owner or the Designer for any damage resulting from any such errors, inconsistencies or omissions in the Contract Documents. The Contractor shall perform no portion of the Work at any time without Contract Documents or, where required, approved Shop Drawings, Product Data or Samples for such portion of the Work. 4. .2. .2. The Contractor shall compare all grades, lines, levels, and dimensions shown on the Drawings with actual site conditions, and before commencing work he shall promptly report to, and await for the reply from the Designer, any inconsistencies he may discover. The Designer shall reply within five working days. 4. .3. Supervision and Construction Procedures 4. .3. .1. The Contractor shall supervise and direct the Work, using his best skill and attention. To this end, he shall employ a superintendent who shall be on the site all times work is in progress. He shall be solely responsible for all construction means, methods, techniques, sequences and procedures and for coordinating all portions of the Work under the Contract. 4 . .3. .2. The Contractor shall be responsible to the Owner for the acts and omissions of his employees, Subcontractors and their Designers and employees, and other persons performing any of the Work under a contract with the Contractor. 4. .3. .3. The Contractor shall not be relieved from his obligations to perform the Work in accordance with the Contract Documents either by the activities or duties of the Designer in his administration of the Contract, or by inspections, tests or approvals required or performed under Paragraph 7.7 by persons other than the Contractor. 4. .3. .4. The Contractor, at his own expense, shall do all engineering required for establishing grades, lines, levels, dimensions, layouts, and reference points for all trades; shall be responsible for maintaining bench marks and other survey marks; and shall replace as directed any bench marks or survey marks which have been disturbed or destroyed. 4 . .3. .5. Unless otherwise required under the Contract Documents, or directed in writing by the Designer, all Work shall be done during regular working hours. However, if the Contractor desires to carry on the Work outside of regular working hours or Saturdays, Purch. Rev. 4/87 15 as the Work in connection therewith is substantially completed, provided such occupancy and use do not unduly interfere with the Contractor's operations. 3. .5. .2. The Designer will, prior to any such occupancy and use, give written notice to the Contractor, indicating the areas intended to be occupied and used, and the intended commencement date of such occupancy and use. Occupancy and use shall not commence prior to a time mutually agreed to by the Owner and the Contractor. 3. .5. .3. ' Upon receipt of such notice of intent, the Contractor shall promptly secure and submit to the Designer endorsement from the insurance carrier and written consent from the surety, permitting occupancy and use of the Work, or any designated portion thereof, by the Owner prior to Substantial Completion of the entire Project. The Contractor shall be permitted to cancel his building risk insurance for building occupied by the Owner. 3. .5. .4. Partial occupancy by the Owner shall not constitute an acceptance of Work not in accordance with the Contract Documents nor relieve the Contractor from the obligation of performing any Work required by the Contract but not completed at the time of occupancy. Before such occupancy, the Designer will give the Contractor a list of items to be completed prior to Final Completion occurring in the areas to be occupied. 3. .5. .5. The Contractor shall be relieved of all maintenance costs of the portion of the Project occupied under this agreement. 3. .5. .6. The Contractor shall not be responsible for wear and tear or damage resulting solely from such occupancy. 3. .5. .7. The Contract Sum will be adjusted by mutually acceptable arrangements between the Owner and the Contractor with respect to heat, electricity, and water furnished by the Contractor to the portion of the Work so occupied. 3. .5. .8. When any portion of the building is in condition to receive fittings, appliances, furniture or other property furnished, or furnished and installed, by the Owner under separate contracts, the Contractor shall allow the Owner to bring such items into the building and shall provide all reasonable facilities and protection therefor. 4. ARTICLE 4 CONTRACTOR 4. . 1. Definition 4. .1. .1. The "Contractor" sometimes referred to as the "General Contractor", is the person or entity identified as such in the Owner-Contractor Agreement and is referred to throughout the Contract PurdM. Rev. 4/87 3. .3. .2. Pursuant to Chapter 30 of the General Laws, the following provisions (a) and (b) of Section 39 0 are included herein in their entirety: (a) The Awarding Authority may order the General Contractor in writing to suspend, delay, or interrupt all or any part of the Work for such period of time as it may determine to be appropriate for the convenience of the Awarding Authority; provided, however, that if there is a suspension, delay or interruption for fifteen days or more due to a failure of the Awarding Authority to act within the time specified in this contract, the Awarding Authority shall make an adjustment in the Contract price for any increase in the cost of performance of this Contract, but shall not include any profit to the General Contractor on such increase; and provided further, that the Awarding Authority shall not make any adjustment in the Contract Price under this provision for any suspension, delays, interruption or failure to act to the extent that such is due to any cause for which this Contract provides for an equitable adjustment of the Contract Price under any other provisions. (b) The general contractor must submit the amount of a claim under provision (a) to the awarding authority in writing as soon as practicable after the end of the suspension, delay, interruption or failure to act and, in any event, not later than the date of final payment under this contract and, except for costs due to a suspension order, the awarding authority shall not approve any costs in the claim incurred more than twenty days before the general contractor notified the awarding authority in writing of the act or failure to act involved in the claim. 3. .4. Owner's Right To Carry Out the Work 3. .4. .1. If the Contractor defaults or neglects to carry out the Work in accordance with the Contract Documents and fails within seven days after receipt of written notice from the Owner to commence and continue correction of such default or neglect with diligence and promptness, the Owner may, after seven days following receipt by the Contractor of an additional written notice and without prejudice to any other remedy he may have, make good such deficiencies. In such case an appropriate Change Order shall be issued deducting from the payments then or thereafter due the Contractor the cost of correcting such deficiencies, including compensation for the Designer's additional services made necessary by such default, neglect or failure. Such action by the Owner and the amount charged to the Contractor are both subject to the prior approval of the Designer. If the payments then or thereafter due the Contractor are not sufficient to cover such amount, the Contractor shall pay the difference to the Owner. 3. .5. Partial Occupancy 3. .5. .1. Prior to the date of Substantial Completion of the entire Project stipulated in the agreement, the Owner shall have the right, from time to time, to occupy and use any portion of the Project Purch. Rev. 4/87 13 3. .2. .5. The Owner will furnish to the Contractor, free of charge, all copies of Contract Documents reasonably necessary for the execution of the Work, including one set for record purposes. In addition, the Owner, through the Designer, will furnish to the Contractor a reproducible transparency and one black line print of details and clarification drawings issued after the Contract has been awarded. The Contractor, at his own expense, shall provide and distribute such number of prints of these transparencies as required for his own and his Subcontractors' use. 3. .2. .6. The Owner shall 'forward all instructions to the Contractor through the Designer. Communications shall be in writing and be considered given if delivered at the office of the Contractor; or if in a sealed, postage-prepaid envelope addressed to the Contractor's office and deposited in the United States mail; or if delivered prepaid to a telegraph office for transmission to the Contractor's office. 3. .2. .7. The foregoing are in addition to other duties and responsibilities of the Owner enumerated herein and especially those in respect to Work by Owner or by Separate Contractors, Payments and Completion, and insurance in Articles 6, 9 and 11 respectively. 3. .2. .8. Pursuant to Chapter 30 of the General Laws, the following Section 39 P is included herein in its entirety. Every contract subject to Section 39 M of this Chapter or Section 44 A AMIN of Chapter 149 which requires the City, any official, its Designer or engineer to make a decision on interpretation of the specifications, approval of equipment, material or any other approval, or progress of the work, shall require that the decision be made promptly and, in any event, no later than thirty days after the written submission for decision: but if such decision requires extended investigation and study, the awarding authority, the official, Designer or engineer shall, within thirty days after the receipt of the submission, give the party making the submission written notice of the reasons why the decision cannot be made within the thirty-day period and the date by which the decision will be made. 3. .3. Owner's Right To Stop The Work 3. .3. .1. If the Contractor fails to correct defective Work as required by Paragraph 13.2 or persistently fails to carry out the Work in accordance with the Contract Documents, the Owner, by a written order signed personally or by an Designer specifically so empowered by the Owner in writing, may order the Contractor to stop the Work, or any portion thereof, until the cause for such order has been eliminated; however, this right of the Owner to stop the Work shall not give rise to any duty on the part of the Owner to exercise this right for the benefit of the Contractor or any other person or entity, except to the extent required by Subparagraph 6.1.3. low. Purd12. Rev. 4/87 (1) Approval, substitutions, and final selection of Sub- Bidders pursuant to M.G.L. Section 44F of Chapter 149. (2) Change Orders, whether or not they affect a change in the Contract Sum or in the Contract Time. (3) Written orders, notices, and approvals given by the Owner pursuant to the Contract Documents or pursuant to any Laws applicable to this Contract. (4) Stop Work order. (5) Certificate of Substantial Completion. (6) Final payment. (7) Termination of Contract. 3. .1. .8. In any instance needing clarification as to whose signature is required, the Contractor shall seek clarification in writing from the Designer. 3. .1. .9. Work undertaken by the Contractor or a Subcontractor at the Owner's or any other person's order without the Administrator's countersignature prior to the start of such work shall be considered unauthorized work shall not be considered cause for any extra payment on account of the Contract, and the Contractor or Subcontractor shall be responsible for performing, at their own expense any corrective measures required by the Administrator. 3. .2. Information and Services Required of the Owner 3. .2. .1. The Owner shall, at the request of the Contractor, at the time of execution of the Owner-Contractor Agreement, furnish to the Contractor reasonable evidence that he has made financial arrangements to fulfill his obligations under the Contract. Unless such reasonable evidence is furnished, the Contractor is not required to execute the Owner-Contractor Agreement or to commence the Work. 3. .2. .2. The Owner shall furnish all surveys describing the physical characteristics, legal limitations and utility locations for the site of the Project, and a legal description of the site. 3. .2. .3. Except as provided in Subparagraph 4.7.1, the Owner shall secure and pay for necessary approvals, easements, assessments and charges required for the construction, use or occupancy of permanent structures or for permanent changes in existing facilities. 3. .2. .4. Information or services under the Owner's control shall be furnished by the Owner with reasonable promptness to avoid delay in the orderly progress of the Work. Purch. Rev. 4/87 11 2. .2. .19. In case of the termination of the employment of the Designer, the Owner shall appoint an Designer whose status under the Contract Documents shall be that of the former Designer. 3. ARTICLE 3 OWNER 3. .1. Definition 3. .1. .1. The term "Owner", sometimes also referred to as the "Awarding Authority" or "Authority" means the City of Northampton identified in the Owner-Contractor Agreement, a public body, politic and corporate, organized and existing under the laws of the Commonwealth of Massachusetts. No member of the City shall in any way, directly or indirectly be personally liable under any of the provisions of this Contract. 3. .1. .2. The term "Administrator" means the Designer as defined in Article 2.0. 3. .1. .3. The term "Construction Advisor" means the Designer as defined in Article 2.0. ""ok 3. .1. .4. The City and its authorized representatives and Designers shall at all times have access to, and be permitted to observe and review all Work, materials, payrolls, records of personnel, conditions of employment, invoices of materials, and other relevant data and records. 3. .1. .5. All communications, except for protests or disputes, of the Contractor to the Department and its representatives and Designers must be forwarded through the Designer. They shall be in writing, addressed to the Department and be considered given if delivered to the office of Designer either by hand or if in a sealed, postage prepaid envelope, addressed to the Department c/o the Designer: or if delivered prepaid to a telegraph office for transmission to the Designer's office. 3. . 1. . 6. Items requiring the Administrator's countersignature as per sub-paragraph 3.1.7 shall be valid only with the signature of the Administrator or with the signature of those designated to act in his/her stead. The Construction Advisor's signature is not sufficient on items requiring the Administrator's signature. 3. . 1 . .7 . Items requiring the Administrator' s countersignature to be valid shall include but not be limited to the following: Purdt0. Rev. 4/87 Contract Documents. 2. .2. .12. The Designer's decision shall be subject to the Contractor's right of appeal to the Administrator, as set forth in Subparagraph 7.9. 2. .2. .13. The Designer will have authority to reject Work which does not conform to the Contract Documents. Whenever, in his opinion, he considers it necessary or advisable for the implementation of the intent of the Contract Documents, he will have authority to require special inspection or testing of the Work in accordance with Subparagraph 7.7.2 whether or not such Work be then fabricated, installed or completed. However, neither the Designer's authority to act under this Subparagraph 2.2.13, nor any decision made by him in good faith either to exercise or not to exercise such authority, shall give rise to any duty or responsibility of the Designer to the Contractor, any Subcontractor, any of their Designers or employees, or any other person performing any of the Work. 2. .2. .14. The Designer will review and approve or take other appropriate action upon Contractor's submittals such as Shop Drawings, Product Data and Samples, but only for conformance with the design concept of the Work and with the information given in the Contract Documents. Such action shall be taken with reasonable promptness so as to cause no delay. The Designer's approval of a specific item shall not indicate approval of an assembly of which the item is a component. 2. .2. .15. The Designer will prepare Change Orders in accordance with Article 12, and will have authority to order minor changes in the Work as provided in Subparagraph 12.4.1. 2. .2. .16. The Designer will conduct inspections to determine the dates of Substantial Completion and final completion, will receive and forward to the Owner for the Owner's review written warranties and related documents required by the Contract and assembled by the Contractor, and will issue a final Certificate for Payment upon compliance with the requirements of Paragraph 9.9. 2. .2. .17. If the Owner and Designer agree, the Designer will provide one or more Project Representatives to assist the Designer in carrying out his responsibilities at the site. The duties, responsibilities and limitations of authority of any such Project Representative shall be as explained by the Designer at a pre- construction meeting. 2. .2. .18. The duties, responsibilities and limitations of authority of the Designer as the Owner's representative during construction as set forth in the Contract Documents will not be 00„ modified or extended without written consent of the Owner, the Contractor and the Designer. Purch. Rev. 4/87 9 quantity of the Work. On the basis of his on-site observations as an Designer, he will keep the Owner informed of the progress of the work, and will endeavor to guard the Owner against defects and deficiencies in the Work of the Contractor. 2. .2. .4. The Designer will not be responsible for and will not have control or charge of construction means, methods, techniques, sequences or procedures, or for safety precautions and programs in connection with the Work, and he will not be responsible for the Contractor's failure to carry out the Work in accordance with the Contract Documents. The Designer will not be responsible for or have control or charge over the acts or omissions of the Contractor, Subcontractors, or any of their Designers or employees, or any other persons performing any of the Work. 2. .2. .5. The Designer shall at all times have access to the Work wherever it is in preparation and progress. The Contractor shall provide facilities for such access so the Designer may perform his functions under the Contract Documents. 2. .2. .6. Based on the Designers observations and an evaluation of the Contractor's Applications for Payment, the Designer will determine the amounts owing to the Contractor and will issue Certificates for Payment in such amounts, as provided in Paragraph 9.4. 2. .2. .7. The Designer will be the interpreter of the requirements of the Contract Documents and the judge of the performance thereunder by both the Owner and Contractor. 2. .2. .8. The Designer will render interpretations necessary for the proper execution or progress of the Work, with reasonable promptness and within thirty (30) days of request for interpretation, in accordance with Subparagraph 3.2.8. Either party to the Contract may make written request to the Designer for such interpretations. 2. .2. . 9. Claims, disputes and other matters in question between the Contractor and the Owner relating to the execution or progress of the Work or the interpretation of the Contract Documents shall be referred initially to the Designer for decision which will render in writing within thirty (30) days. 2. .2. .10. All interpretations and decisions of the Designer shall be consistent with the intent of and reasonably inferable from the Contract Documents and will be in writing or in the form of drawings. In his capacity as interpreter and judge, he will endeavor to secure faithful performance by both the Owner and the Contractor, will not show partiality to either, and will not be liable for the result of any interpretation or decision rendered in good faith in such capacity. 2. .2. .11. The Designer's decisions in matters relating to artistic effect will be final if consistent with the intent of the Purdh. Rev. 4/87 shall mean "approved by (acceptable or satisfactory to) the Designer". (5) Necessary, responsible, proper, correct, and similar words shall mean "necessary (reasonable, proper, or correct) in the judgment of the Designer." 1. .2. .8. Words in the singular shall also mean and include the plural, wherever the context so indicates, and words in the plural shall mean the singular, wherever the context so indicates. 1. .3. Ownership and Use of Documents 1. .3. .1. All Drawings, Specifications and copies thereof furnished by the Designer are and shall remain the property of the City. They are to be used only with respect to his project and are not to be used any other project. With the exception of one contract set for each party to the Contract, such documents are to be returned or suitably accounted for to the City on request at the completion of the Work. Submission or distribution to meet official regulatory requirements or for other purposes in connection with the Project is not to be construed as publication in derogation of the City's rights. 2. ARTICLE 2 ' Designer 2. .1. Definition 2. .1. .1. The duly authorized representative of the Owner that is responsible for the satisfactory completion of the project. 2. .2. Administration of the Contract 2. .2. .1. The Designer will provide administration of the Contract as hereinafter described. 2. .2. .2. The Designer will be the Owner's representative during construction and until final payment is due. The Designer will advise and consult with the Owner. The Owner's instructions to the Contractor shall be forwarded through the Designer. The Designer will have authority to act on behalf of the Owner only to the extent provided in the Contract Documents, unless otherwise modified by written instrument in accordance with Subparagraph 2.2.18. 2. .2. .3. The Designer will visit the site at intervals appropriate to the stage of construction to familiarize himself generally with the progress and quality of the Work and to determine in general if the Work is proceeding in accordance with the Contract Documents. However, the Designer will not be required to make exhaustive or continuous on-site inspections to check the quality or Purch. Rev. 4/87 7 represents that he has visited the site, familiarized himself with the local conditions under which the work is to be performed, and correlated his observations with the requirements of the Contract Documents. 1. .2. .3. The intent of the Contract Documents is to include all items necessary for the proper execution and completion of the Work. The Contract Documents are complementary, and what is required by any one shall be as binding as if required by all. Work not covered in the Contract Documents will not be required unless it is consistent therewith and is reasonably inferable therefrom as being necessary to produce the intended results. Words and abbreviations which have well- known technical or trade meanings are used in the Contract Documents in accordance with such recognized meanings. In case of inconsistent requirements in the Contract Documents the requirements for the greater quantity or higher quality shall take precedence and shall be the Contract requirement. 1. .2. .4. The organization of the specifications into divisions, sections and articles, and the arrangement of Drawings shall not control the Contractor in dividing the work among Subcontractors or in establishing the extent of Work to be performed by any trade. 1. .2. .5. Where used in conjunction with the Designer's or Engineer's response to submittals, requests, applications, inquiries, reports and claims by the Contractor, the meaning of the term "approved" will be held to the limitations of the Designer's responsibilities and duties as specified in the General and Supplementary Conditions. In no case will "approval" by the Designer be interpreted as an assurance to the Contractor that the requirements of the Contract Documents have been fulfilled. 1. .2. .6. Where reference is made to standards or trade association publications, it shall mean to refer to the latest edition and revision thereof, if any, in effect on the date of the contract Documents. 1. .2. .7. Except as otherwise defined in context, the following words, terms, and phrases shall mean as follows: (1) "as shown, " "as indicated, " "as detailed, " or "as noted" shall mean "as shown (indicated, etc. ) on drawings or any other diagrammatic or written reference on the Drawings." (2) "Provide" shall mean "furnish and install, complete and ready for intended use. " (3) "Directed, " "required, " "permitted, " "ordered, " "designed, " "prescribed, " and similar words shall mean the "direction (requirement, permission, order, designation, or prescription) of the Designer." (4) "Approved, " "acceptable, " "satisfactory, " and similar words " Purch. Rev. 4/87 6 1 ARTICLE 1 CONTRACT DOCUMENTS 1. .1. Definitions 1. .1. .1. The Contract Documents The Contract documents consist of the Owner-Contractor Agreement, Advertisement, Bidding Documents, Contract Forms, Conditions of the Contract, Specifications, Drawings, and all addenda issued prior to and all Modifications issued after execution of the Contract. A Modification is (1) a written amendment to the contract signed by both parties, (2) a Change Order, (3) a written interpretation issued by the Designer pursuant to Subparagraph 2.2.8, or (4) a written order for a minor change in the work issued by the Designer pursuant to Paragraph 12.4. 1. .1. .2. The Contract The Contract Documents form the Contract for Construction. This Contract represents the entire and integrated agreement between the parties hereto and supersedes all prior negotiations, representations, or agreements, either written or oral. The Contract may be amended or modified only by a Modification as defined in Subparagraph 1.1.1. The Contract Documents shall not be construed to create any contractual relationship of any kind between the Designer and the Contractor, but the Designer shall be entitled to performance of obligations intended for his benefit, and to enforcement thereof. Nothing contained in the Contract Documents shall create any contractual relationship between the Owner or the Designer and any Subcontractor or Sub-subcontractor. 1. .1. .3. The Work The Work comprises the completed construction required by the Contract Documents and includes all labor necessary to produce such construction, and all materials and equipment incorporated or to be incorporated in such construction. 1. .1. .4. The Proiect The project is the total construction of which the Work performed under the Contract Documents may be the whole or a part. 1. .2. Execution Correlation and Intent 1. .2. .1. The Contract Documents shall be signed in not less than triplicate by the Owner and Contractor. If either the Owner or the Contractor or both do not sign the Conditions of the Contract, Drawings, Specifications, or any of the other Contract Documents, the Designer shall identify such Documents. 1. .2. .2. By executing the Contract, the Contractor EQUAL EMPLOYMENT OPPORTUNITY REQUIREMENTS -00%, 16.1. Definitions . . . . . . . . . . . . . . . . . . . . . . . . 52 16.2. Conditions . . . . . . . . . . . . . . . . . . . . . . . . 52 16.3. Minority Goal . . . . . . . . . . . . . . . . . . . . . . 54 16.4 . Work Force Tables . . . . . . . . . . . . . . . . . . . . 54 16.5. Liaison Committee . . . . . . . . . . . . . . . . . . . . 54 16.6. Compliance - Information, Reports and Sanctions . . . . . 55 16.7. Certification . . . . . . . . . . . . . . . . . . . . . . 56 17. ARTICLE 17 MINORITY BUSINESS ENTERPRISE REQUIREMENTS 17.1. Definitions . . . . . . . . . . . . . . . . . . . . . . . 57 17.2. Conditions . . . . . . . . . . . . . . . . . . . . . . . . 58 17.3. Determination of MBE Status . . . . . . . . . . . . . . . 58 17.4. Compliance . . . . . . . . . . . . . . . . . . . . . . . 60 17.5. Sanctions . . . . . . . . . . . . . . . . . . . . . . . . 61 17.6. Hearings and Appeals . . . . . . . . . . . . . . . . . . . 62 9.5. Progress Payments . . . . . . . . . . . . . . . . . . . . 32 9. 6. Payments Withheld . . . . . . . . . . . . . . . . . . . . 36 9.7. Failure of Payment . . . . . . . . . . . . . . . . . . . . 37 9.8. Substantial Completion . . . . . . . . . . . . . . . . . . 37 9.9. Final Completion and Final Payment . . . . . . . . . . . . 38 10. ARTICLE 10 PROTECTION OF PERSONS AND PROPERTY 10.1. Safety Precautions and -Programs . . . . . . . . . . . . . 39 10.2. Safety of Persons and Property . . . . • • • • • • • • • • 39 10.3. Emergencies . . . . . . . . . . . . . . . . . . . . . . . 40 11. ARTICLE 11 INSURANCE . . . . . . . . . . . . . . 41 11.1. Contractor's Liability Insurance . . . . . . . . . . . . . 41 11.2. Owner's Liability Insurance . . . . . . . . . . . . . . . 42 11.3. Property Insurance . . . . . . . . . . . . . . . . . . . . 42 11.4. Loss of Use Insurance . . . . . . . . . . . . . . . . . . 44 12. ARTICLE 12 CHANGES IN THE WORK . . . . . . . . . . . 44 12.1. Change Orders . . . . . . . . . . . . . . . . . . . . . . 44 12.2. Concealed Conditions . . . . . . . . . . . . . . . . . . . 46 12.3. Claims for Additional Cost . . . . . . . . . . . . . . . . 47 12.4. Minor Changes in the Work . . . . . . . . . . . . . . . . 47 13. ARTICLE 13 UNCOVERING AND CORRECTION OF WORK 13.1. Uncovering of Work . . . . . . . . . . . . . . . . . . . . 47 13.2. Correction of Work . . . . . . . . . . . . . . . . . . . . 48 13.3. Acceptance of Defective or Non-Conforming Work . . . . . . 49 13.4. Special Guarantees And Warranties . . . . . . . . . . . . 49 14. ARTICLE 14 TERMINATION OF THE CONTRACT 14.1. Termination By the Contractor . . . . . . . . . . . . . . 50 14 .2. Termination By The Owner . . . . . . . . . . . . . . . . . 50 15. ARTICLE 15 LABOR REQUIREMENTS OF THE COMMONWEALTH OF MASSACHUSETTS 15.1. Labor Laws 51 15.2. Executive Orders 52 16. ARTICLE 16 4.17. Royalties and Patents . . . . . . . . . . . . . . . . . . 18 4.18. Indemnification . . . . . . . . . . . . . . . . . . . . . 18 5. ARTICLE 5 SUBCONTRACTORS . . . . . . . . . . . . 19 5.1. Definition . . . . . . . . . . . . . . . . . . . . . . . . 19 5.2. Award of Subcontracts and Other Contracts For Portions of the Work . . . . . . . . . . . . . . . . . . 19 5.3. Subcontractural Relations . . . . . . . . . . . . . . . . 20 6. ARTICLE 6 WORK BY OWNER OR BY SEPARATE CONTRACTOR 6.1. Owner's Right to Perform Work and To Award Separate Contracts . . . . . . . . . . . . . . . . . . . . . . . . 21 6.2. Mutual Responsibility . . . . . . . . . . . . . . . . . . 21 6.3. Owner's Right to Clean Up . . . . . . . . . . . . . . . . 22 7. ARTICLE 7 MISCELLANEOUS PROVISIONS 7.1. Governing Law . . . . . . . . . . . . . . . . . . . . . . 22 7.2. Successors and Assigns . . . . . . . . . . . . . . . . . . 23 7.3. Written Notice . . . . . . . . . . . . . . . . . . . . . . 23 7.4. Claims For Damages . . . . . . . . . . . . . . . . . . . . 23 7.5. Performance Bond and Labor And Material Payment Bond . . . . . . . . . . . . . . . . . . . . . . . . . . 23 7.6. Rights And Remedies . . . . . . . . . . . . . . . . . . . 23 7.7. Tests . . . . . . . . . . . . . . . . . . . . . . . . . . 24 7.8. Interest . . . . . . . . . . . . . . . . . . . . . . . . . 24 7.9. Disputes . . . . . . . . . . . . . . . . . . . . . . . . . 24 7.10. Record Keeping and Management Controls . . . . . . . . . . 26 8• ARTICLE 8 TIME . . . . . . . . . . . . . . . 28 8.1. Definitions . . . . . . . . . . . . . . . . . . . . . . . 28 8.2. Progress and Completion . . . . . . . . . . . . . . . . . 29 8.3. Delays and Extension of Time . . . . . . . . . . . . . . . 29 9. ARTICLE 9 PAYMENTS AND COMPLETION 9.1. Contract Sum . . . . . . . . . . . . . . . . . . . . . . . 30 9.2. Schedule of Values . . . . . . . . . . . . . . . . . . . . 30 9.3. Application for Payment . . . . . . . . . . . . . . . . . 30 9.4. Certificates For Payment . . . . . . . . . . . . . . . . . 31 Table of Contents 1. ARTICLE 1 CONTRACT DOCUMENTS 1.1. Definitions . . . . . . . . . . . . . . . . . . . . . . . 1 1.1.1. The Contract Documents . . . . . . . . . . . . . . 1 1.1.2. The Contract . . . . . . . . . . . . . . . . . . . 1 1.1.3. The Work . . . . . . . . . . . . . . . . . . . . . 1 1.1.4. The Proi ect . . . . . . . . . . . . . . . . . . 1 1.2. Execution. Correlation and Intent . . . . . . . . . . . . 1 1.3. Ownership and Use of Documents . . . . . . . . . . . . 3 2. ARTICLE 2 Designer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.1. Definition . . . 3 2.2. Administration of the Contract . . . . . . . . . . . . . . 3 3. ARTICLE 3 ++ OWNER 3.1. Definition . . . . . . . . . . . . . . . . . . . . . . 6 3.2. Information and Services Required of the Owner . . . . . . 7 3.3. Owner's Right To Stop The Work . . . . . . . . . . . . . . 9 3.4. Owner's Right To Carry Out the Work . . . . . . . . . . . . 10 3.5. Partial Occupancy . . . . . . . . . . . . . . . . . . . . . 10 4. ARTICLE 4 CONTRACTOR 4.1. Definition . . . . . . . . . . . . . . . . . . . . . . . . 11 4.2. Review of Contract Documents . . . . . . . . . . . . . . . 11 4.3. Supervision and Construction Procedures . . . . . . . . . . 12 4 .4. Labor and Materials . . . . . . . . . . . . . . . . . . . . 12 4.5. Warranty . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.6. Taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4 .7. Permits. Fees and Notices . . . . . . . . . . . . . . . . . 14 4 .8. Allowances (intentionally deleted) . . . . . . . . . . . . 15 4.9. Superintendent . . . . . . . . . . . . . . . . . . . . . . 15 4 .10. Progress Schedule . . . . . . . . . . . . . . . . . . . . 15 4.11. Documents and Samples at the Site . . . . . . . . . . . . 15 4.12. Shop Drawings Product Data and Samples . . . . . . . . . 16 4.13. Use of Site . . . . . . . . . . . . . . . . . . 4.14. Cutting and Patching of Work . . . . . . . . . . 17 4.15. Cleaning Up . . . . . . . . . . . . . • . . . . . . . . . 17 4.16. Communications . . . . . . . . . . . . . . . . . . . . . . 17 CONDITIONS OF THE CONTRACT I. To appoint or recruit an executive official of the company or agency as Equal Opportunity Officer to coordinate the implementation of this Section 3 plan. J. To list on Table A, information related to subcontracts awarded for the three year period preceding date of this bid submission. K. To list on Table B, all projected workforce needs for all phases of this project by occupation,trade, skill level and number of positions. As officers and representatives of (Name of Contractor) We the undersigned have read and fully agree to this Affirmative Action Plan, and become a party to the full implementation of this program. Signature Title Date Signature Title Date CONTRACTOR Section 3 Plan Format agrees to implement the following specific affirmative action steps directed at increasing the utilization of lower income residents and businesses within the City of Northampton. A. To ascertain from the locality's CDBG program official the exact boundaries of the Section 3 covered project area and where advantageous, seek the assistance of local officials in preparing and implementing the affirmative action plan. B. To attempt to recruit from within the city the necessary number of lower income residents through: Local advertising media, signs placed at the proposed site for the project, and community organizations and public or private institutions operating within or serving the project area such as Service Employment and Redevelopment (SER), Opportunities Industrialization Center (OIC), Urban League, Concentrated Employment Program, Hometown Plan, or the U.S. Employment Service. C. To maintain a list of all lower income area residents who have applied wither on their own or on referral from any source, and to employ such persons, if otherwise eligible and if a vacancy exists. *D. To insert this Section 3 plan in all bid documents, and to require all bidders on subcontracts to submit a Section 3 affirmative action plan including utilization goals and the specific steps planned to accomplish these goals. *E. To insure that subcontracts which are typically let on a negotiated rather than a bid basis in areas other than Section 3 covered project areas, are also let on a negotiated basis, whenever feasible, when let in a Section 3 covered project area. F. To formally contact unions, subcontractors and trade associations to secure their cooperation for this program. G. To insure that all appropriate project area business concerns are notified of pending subcontractual opportunities. H. To maintain records, including copies of correspondence, memoranda, etc., which document that all of the above affirmative action steps have been taken. *Loans, grants, contracts and subsidies for less than $10,000 will be exempt. AOW COMMUNITY DEVELOPMENT BLOCK GRANT PROGRAM CONTRACTOR CERTIFICATION REGARDING SECTION THREE AND SEGREGATED FACILITIES Name of Prime Contractor Project Name I Title The undersigned hereby certifies that: 1. Federal Section 3 provisions are included in the Contract. 2. A written Section Three Plan shall be prepared and submitted as part of this project if the value of the work exceeds $10,000. 3. No segregated facilities shall be allowed or maintained. Name and Title: Please print or type Signature: ,,,, Date: 0001*1 1 ,IE ON (OWAY LE7EMB AFFIRMATIVE ACTION PLAN 1. Company Policy statement,which sets forth the Chief Executive Officer's attitude on equal employment opportunity. 2. Company's Equal Employment Officer: Name: Position/Title: Business Address: 3. Current extent of minority group and female employment in the company: Group Job Classification No. of Individuals 4. Describe the Company's advertising, recruitment efforts and systematic contacts with minority group members being sought from all recruitment resources. 5. Based on the preceding factors what numerical target for hiring minority persons and females can be met and on what timetable. 6. What is your total workforce currently employed? 7. What is your anticipated workforce for this project? How many persons will be minority group members or females? 9. Additional comments. Date: Company: Authorized Signature: Address: a - - nio�wim�n NON-DISCRIMINATION AND AFFIRMATIVE ACTION CERTIFICATION The Contractor agrees to comply with all applicable Federal and State statutes, rules and regulations prohibiting discrimination in employment, including but not limited to,the Americans with Disabilities Act 42 USC 12101, 28 CFR Part 356,or as amended; 29 USC S.791 et.seq.; Executive Orders 227,237,246; MGL C 151 B; and MGL C.272 S. 92A, S98 et.seq.,federal Executive Order 11246 (30 FR 12319-25); and any and all amendments to these provisions. Pursuant to Executive Orders 227 and 246 ,the Contractor is required to take affirmative actions designed to eliminate the patterns and practices of discrimination including providing written notice of its commitment to non-discrimination to any labor association with which it has an employment agreement,and to certified minority and women-owned businesses and organizations or businesses owned by individuals with disabilities. Name of CDBG Funded Project:Renovations and Addition to Lilly Library 1. Bidder has participated in previous contract or subcontract subject to the Equal Opportunity Clause: Yes No 2. Compliance reports were required to be filed in connection with such contract or subcontract: Yes No 3. Bidder has filed all required compliance reports due under applicable instructions, including Monthly Employment Utilization Reports: Yes No 4. Have you ever been or are you being considered for sanction due to violation of Executive Order 11246, as amended? Yes No Name and Address of Contractor(print or type): Name and Title of Signer(print or type): (Signature of Authorized Representative) Date: COMMUNITY DEVELOPMENT BLOCK GRANT PROGRAM FEDERAL LABOR STANDARDS CERTIFICATION The Contractor herby acknowledges that the following Federal Labor Standards apply and that he/ she will comply with these same Federal Labor Standards, laws and requirements in undertaking work on the Project. Name of CDBG Funded Project: Renovations and Addition to Lilly Library 1. The Davis-Bacon Act; requires the payment of prevailing wage rates (which are determined by the U.S. Department of Labor)to all laborers and mechanics on Federal construction projects in excess of$2,000. 2. The Contract Work Hours and Safety Standards Act; requires time and one-half pay for overtime (O/T) hours (over 40 in any workweek)worked on the covered project. 3. The Copeland Act(Anti-Kickback Act); makes it a crime for anyone to require any laborer or mechanic(employed on a Federal or Federally-assisted project)to kickback any part of their wages. The Copeland Act also requires every employer(contractors and subcontractors)to submit weekly-certified payroll reports (CPRs). Project Name: Contactor: Address: Federal ID#: Signature &Date: NOWNIONNOMMMW CITY OF NORTHAMPTON FEDERAL COMMUNITY DEVELOPMENT BLOCK GRANT (CDBG) PROGRAM FEDERAL PREVAILING WAGE RATE REQUIREMENTS ■ A pre construction conference shall be held with the prime contractor to review the federal Davis Bacon law and related Acts ■ All persons working on a federally funded construction project must be classified within the appropriate federal wage decision; the only exception is for projects with a contract value less than two thousand dollars ($ 2,000.00) ■ Submission of weekly payroll reports and the statement of OOW compliance from the person supervising the payment of employees • The base rate is the minimum rate that must be paid to the employee pursuant to their classification • The fringe rate represents the cost for sick time, vacation, health care, dental, retirement, etc. The fringe rate does not include employer payments for contributions required by federal, state or local law. If an employer is not paying the full fringe rate the balance is paid directly to the employee as part of the hourly wage rate ■ Employee workforce interviews shall be performed during the course of work to ensure compliance with prevailing wages ■ Submission of a Section Three Plan and Affirmative Action Plan on Company Letterhead shall be required of the successful bidders and sub bidders FEDERAL COMMUNITY DEVELOPMENT BLOCK GRANT PROGRAM WAIS Document Retrieval Page 12 of 12 Wage and Hour Division U.S. Department of Labor 200 Constitution Avenue, N.W. Washington, DC 20210 2. ) If the answer to the question in 1. ) is yes, then an interested party (those affected by the action) can request review and reconsideration from the Wage and Hour Administrator (See 29 CFR Part 1.8 and 29 CFR Part 7) . Write to: Wage and Hour Administrator U.S. Department of Labor 200 Constitution Avenue, N.W. Washington, DC 20210 The request should be accompanied by a full statement of the interested party's position and by any information (wage payment data, project description, area practice material, etc. ) that the requestor considers relevant to the issue. 3 . ) If the decision of the Administrator is not favorable, an interested party may appeal directly to the Administrative Review Board (formerly the Wage Appeals Board) . Write to: Administrative Review Board U.S. Department of Labor 200 Constitution Avenue, N.W. Washington, DC 20210 4. ) All decisions by the Administrative Review Board are final. END OF GENERAL DECISION ^o"%k http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 11 of 12 Group 7: Trailers for earth moving equipment (double hookup) FOOTNOTES: A. PAID HOLIDAYS: New Year's Day, Washington's Birthday, Memorial Day, Independence Day, Labor Day, Patriot's Day, Columbus Day, Veteran's Day, Thanksgiving Day and Christmas Day B. PAID VACATION: Employees with 4 months to 1 year of service receive 1/2 day's pay per month; 1 week vacation for 1 - 5 years of service; 2 weeks vacation for 5 - 10 years of service; and 3 weeks vacation for more than 10 years of service ---------------------------------------------------------------- WELDERS - Receive rate prescribed for craft performing operation to which welding is incidental. Unlisted classifications needed for work not included within the scope of the classifications listed may be added after award only as provided in the labor standards contract clauses (29CFR 5.5 (a) (1) (ii) ) . ---------------------------------------------------------------- In the listing above, the "SU" designation means that rates listed under the identifier do not reflect collectively bargained wage and fringe benefit rates. Other designations indicate unions whose rates have been determined to be prevailing. ---------------------------------------------------------------- WAGE DETERMINATION APPEALS PROCESS 1. ) Has there been an initial decision in the matter? This can be: • an existing published wage determination • a survey underlying a wage determination • a Wage and Hour Division letter setting forth a position on a wage determination matter • a conformance (additional classification and rate) ruling On survey related matters, initial contact, including requests for summaries of surveys, should be with the Wage and Hour Regional Office for the area in which the survey was conducted because those Regional Offices have responsibility for the Davis-Bacon survey program. If the response from this initial contact is not satisfactory, then the process described in 2. ) and 3. ) should be followed. With regard to any other matter not yet ripe for the formal process described here, initial contact should be with the Branch of Construction Wage Determinations. Write to: Branch of Construction Wage Determinations http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 III WAIS Document Retrieval Page 10 of 12 Plumber and Steamfitter. . . . . . . .$ 26.80 15.20 ---------------------------------------------------------------- ROOF0248-001 09/01/2004 All tear-off and/or removal (of any types of roofing) , and all spudding, sweeping, vacuuming and/or cleanup of any and all areas of any type where a roof is to be relaid. Rates Fringes Roofers: Compostion Roofers & Damp Waterproffers. . . . . . . . . . . . . . .$ 22.75 11.77 Slate, Tile and Precast Concrete. . . . . . . . . . . . . . . . . . . .$ 23 .53 11.77 ---------------------------------------------------------------- * SFMA0676-002 04/01/2005 Rates Fringes Sprinkler Fitter. . . . . . . . . . . . . . .$ 32.70 15.45 ---------------------------------------------------------------- SHEE0063-001 07/01/2004 Rates Fringes Sheet metal worker. . . . . . . . . . . . .$ 27.37 13.42 ---------------------------------------------------------------- TEAM0379-001 12/01/2004 Rates Fringes Truck drivers: Group 1. . . . . . . . . . . . . . . . . . . . .$ 26.13 10.16+A+B Group 2. . . . . . . . . . . . . . . . . . . . .$ 26.30 10.16+A+B Group 3. . . . . . . . . . . . . . . . . . . . .$ 26.37 10.16+A+B Group 4. . . . . . . . . . . . . . . . . . . . .$ 26.49 10.16+A+B Group 5. . . . . . . . . . . . . . . . . . . . .$ 26.59 10.16+A+B Group 6. . . . . . . . . . . . . . . . . . . . .$ 26.88 10.16+A+B Group 7. . . . . . . . . . . . . . . . . . . . .$ 27.17 10.16+A+B POWER TRUCKS $.25 DIFFERENTIAL BY AXLE TUNNEL WORK (UNDERGROUND ONLY) $.40 DIFFERENTIAL BY AXLE HAZARDOUS MATERIALS (IN HOT ZONE ONLY) $2.00 PREMIUM TRUCK DRIVERS CLASSIFICATIONS Group 1: Station wagons; panel trucks; and pickup trucks Group 2: Two axle equipment; & forklift operator Group 3: Three axle equipment and tireman Group 4: Four and Five Axle equipment Group 5: Specialized earth moving equipment under 35 tons other than conventional type trucks; low bed; vachual; mechanics, paving restoration equipment Group 6: Specialized earth moving equipment over 35 tons http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 9 of 12 ---------------------------------------------------------------- MARB0097-001 12/01/1998 Rates Fringes Marble Finisher. . . . . . . . . . . . . . . .$ 14.95 ---------------------------------------------------------------- PAIN0011-008 06/01/2004 Rates Fringes Glazier. . . . . . . . . . . . . . . . . . . . . . . .$ 29.48 9.00+A FOOTNOTE: A. PAID HOLIDAY: LABOR DAY (provided employee has worked any part of the week prior to Labor Day and any part of the week after Labaor Day ---------------------------------------------------------------- PAIN0035-007 01/01/2005 Rates Fringes Painters: NEW CONSTRUCTION: Brush, Taper. . . . . . . . . . . . . . .$ 21.38 12.61 Spray, Sandblast. . . . . . . . . . .$ 21.88 12.61 REPAINT: Brush, Taper. . . . . . . . . . . . . . .$ 18.70 12.61 ------Spray, Sandblast. . . . . . . . . . .$-19.70- 61 -----------12 ------- PLUM0004-003 09/01/2004 FRANKLIN (Orange) Rates Fringes Plumber and Steamfitter. . . . . . . .$ 32.04 13 .48 ---------------------------------------------------------------- PLUM0104-001 02/01/2005 BERKSHIRE (Becket, Otis, Sandisfield) ; FRANKLIN (Except Monroe, Orange, Towe, and the Western part of Charlemont) ; HAMPDEN; HAMPSHIRE Rates Fringes Plumbers and Pipefitters. . . . . . .$ 28.76 15.20+A FOOTNOTE: A. Two paid holidays, Independence Day and Labor Day, provided the employee has been employed seven days prior to the holiday by the same employer ---------------------------------------------------------------- * PLUM0151-001 02/01/2005 BERKSHIRE (Except Otis, Becket, Sandisfield) ; FRANKLIN (Monroe, Towe and the Western part of Charlemont) Rates Fringes http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 8 of 12 Group 6. . . . . . . . . . . . . . . . . . . . .$ 17.10 10.65 Group 7. . . . . . . . . . . . . . . . . . . . .$ 17.60 10.65 _ LABORERS CLASSIFICATIONS Group 1: Laborers, carpenter tenders, wrecking laborers Group 2: Asphalt rakers, carbide core driller operators, chain saw operators, pipelayers, jackhammer and paving breaker operators, Barco type jumping tampers, laser beam operators, concrete pump operators; mason tenders, motorized mortar mixers, ride-on motorized buggy operators, wagon drill operators, fence & beam rail erectors Group 3: Pre-cast floor and roof plank erectors, asbestos removal laborers, haz-mat laborers, sign erectors Group 4: Air track operators, block pavers, rammers and curb setters, hydraulic and similar self-powered drills Group 5: Powdermen and blasters Group 6: Mason Tenders Group 7: Operation of Lull (minimum 8 hrs per day) ---------------------------------------------------------------- LAB00596-001 12/06/2004 HAMPDEN COUNTY, HAMPSHIRE COUNTY (WITH THE EXCEPTION OF CHESTERFIELD, CUMMINNGTON, GOSHEN, MIDDLEFIELD, PLAINFIELD, AND WORTHINGTON) FRANKLIN COUNTY (WITH THE EXCEPTION OF ASHFIELD, BUCKLAND, CHARLEMONT, HAULY, HEATH, ORANGE,ROWE AND WARWICK) Rates Fringes Laborers: GROUP 1. . . . . . . . . . . . . . . . . . . . .$ 19.35 9.90 GROUP 2. . . . . . . . . . . . . . . . . . . . .$ 19.60 9.90 GROUP 3 . . . . . . . . . . . . . . . . . . . . .$ 20.10 9.90 GROUP 4. . . . . . . . . . . . . . . . . . . . .$ 20.10 9.90 GROUP 5. . . . . . . . . . . . . . . . . . . . .$ 20.35 9.90 LABORERS CLASSIFICATIONS GROUP 1: Laborers, carpenter tenders, wrecking laborers GROUP 2: Asphalt rakers, carbide core driller operators, chain saw operators, pipelayers, jackhammer and paving breaker operators, Barco type jumping tampers, laser beam operators, concrete pump operators, mason tenders, motorized mortar mixers, ride-on motorized buggy operators, wagon drill operators GROUP 3: precast floor and roof plank erectors, sign erectors, asbestos removal laborers, haz-mat laborers GROUP 4: Air track operators, block pavers, rammers and curb setters, hydraulic and similar self-powered drills GROUP 5: Powderman and blaster http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 7 of 12 Cummington, Goshen, Middlefield, Plainfield, and Worthington) FRANKLIN COUNTY (with the exception of Ashfield, Buckland, Charlemont, Hauley, Heath, Orange, Rowe, and Warwick) Rates Fringes Plasterer tender. . . . . . . . . . . . . . .$ 19.35 9.90 ---------------------------------------------------------------- LAB00022-002 12/01/2004 FRANKLIN (Orange, Warwick) Rates Fringes Laborers: GROUP 1. . . . . . . . . . . . . . . . . . . . .$ 21.90 11.35 GROUP 2. . . . . . . . . . . . . . . . . . . . .$ 23 .10 11.35 GROUP 3 . . . . . . . . . . . . . . . . . . . . .$ 22.65 11.35 GROUP 4. . . . . . . . . . . . . . . . . . . . .$ 22.90 11.35 GROUP 5. . . . . . . . . . . . . . . . . . . . .$ 22 .65 11.35 GROUP 6. . . . . . . . . . . . . . . . . . . . .$ 23.90 11.35 LABORERS CLASSIFICATIONS GROUP 1: Laborers; carpenter tenders; cement finisher tenders, plasterer tenders GROUP 2: Asphalt raker; fence and guard rail erector; laser beam operator; mason tenmder; pipelayer; pneumatic drill operator; pneumatic tool operator; wagon drill operatorm jackhammer operator, pavement breaker, carbide core drilling machine, chain saw operator, barco type jumping tampers, concrete pump, motorized mortar miner, ride-on motorized buggy GROUP 3 : Air track operator; block paver; rammer; curb setter, hydraulic and similar self-powered drills GROUP 4: Blaster; powderman GROUP 5: Precast floor and roof, plank erector GROUP 6: Asbestos Abatement, Toxic and Hazardous waste laborers ---------------------------------------------------------------- LAB00473-001 12/01/2004 BERKSHIRE COUNTY, FRANKLIN COUNTY, (THE TOWNS OF ASHFIELD, BUCKLAND, CHARLEMONT, HAWLEY, HEATH, AND ROWE ONLY) HAMPSHIRE COUNTY (THE TOWNS OF CHESTERFIELD, CUMMINGTON, GOSHEN, MIDDLEFIELD, PLAINFIELD, AND WORTHINGTON ONLY) Rates Fringes Laborers: Group 1. . . . . . . . . . . . . . . . . . . . .$ 16.60 10.65 Group 2. . . . . . . . . . . . . . . . . . . . .$ 16.85 10.65 Group 3 . . . . . . . . . . . . . . . . . . . . .$ 17.35 10.65 Group 4. . . . . . . . . . . . . . . . . . . . .$ 17.35 10.65 Group 5. . . . . . . . . . . . . . . . . . . . .$ 17.60 10.65 http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 6 of 12 Group 15: Boom lengths over 350 ft including jib FOOTNOTE FOR POWER EQUIPMENT OPERATORS: A. Paid Holidays: New year's Day, Washington's Birthday, Memorial Day, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving Day and Christmas Day ---------------------------------------------------------------- IRON0012-004 05/01/2002 BERKSHIRE (Remainder of County) Rates Fringes Ironworkers: Commercial projects valued at $800,00 or less and/or industrial projects valued at $100, 000 or less, to exclude demolition work (complete razing of structures) . Also excludes pre-engineered metal buildings and the erection and installation of structural steel of any nature. . . . . . . . . . . . . . . . . . . .$ 15.57 10.69 Sheeter, Bucker-up. . . . . . . . . .$ 21.275 13.04 Sheeter. . . . . . . . . . . . . . . . . . . . .$ 21.40 13 .04 Structural, Ornamental, Reinforcing, Fence Erector, Machinery Mover, Rigger, Rodman, Stone Derrickman. . . . . . . . . . . . . . . . . .$ 21.15 13.04 ---------------------------------------------------------------- IRON0357-001 12/29/2003 BERKSHIRE (Becket, East Otis, Hinsdale, Lee, Monterey, New Marlboro, North Otis, Otis, Peru, Sandisfield, Savoy, Sheffield, Washington, Windsor) ; FRANKLIN; HAMPDEN; HAMPSHIRE Rates Fringes Ironworker. . . . . . . . . . . . . . . . . . . . .$ 28.34 12.99 ---------------------------------------------------------------- LAB00014-004 11/01/2004 BERKSHIRE COUNTY FRANKLIN COUNTY (the towns of Ashfield, Buckland, Charlemont, Hawley, Heath, and Rowe only) HAMPSHIRE COUNTY (the towns of Chesterfield, Cummington, Goshen, Middlefield, Plainfield, and Worthington only) Rates Fringes Plasterer tender. . . . . . . . . . . . . . .$ 16.60 10.65 ---------------------------------------------------------------- LAB00014-005 12/06/2004 HAMPDEN COUNTY HAMPSHIRE COUNTY (with the exception of Chesterfield, http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 5 of 12 Group 2: Rotary drill with mounted compressor; compressor house (3 to 6 compressors) ; rock and earth boring machines (excluding McCarthy and similar drills) ; graders; front end loaders 4 cu yds to 5 1/2 cu yds) ; two drum hoists; high fork lifts with capacity of 15 ft and over; scraper 21 yds and over (struck load) ; sonic hammer console; road planer; cal tracks; ballast regulators; rail anchor machines; switch tampers, asphalt paver Group 3 : Combination backhoe/loader up to 3/4 cu yd; bulldozers; push cats; scrapers up to 21 cu yd (struck load, self propelled or tractor drawn) ; tireman; front end loaders up to 4 yds; asphalt paver; well drill drillers; mechanics; welder; pumperete machines; concrete pumps and similar type pumps; engineer or fireman on high pressure boiler (on job) ; self-loading batch plant; well point operator including installing; electric pumps used in well point system; pumps, 12 inches and over (total discharge) ; compressor, one or two 900 cu ft and over; engineers in charge of powered grease truck; all automatic elevators, permanent or temporary, operated manually or remote control (does not include elevators operating from conventional hoist 1,2, or 3 drum) ; grout pumps; boom truck; hydraulic cranes, under 10 ton Group 4: Asphalt rollers; self-powered rollers and compactors; tractor without blade drawing sheepsfoot roller; rubber tire roller; vibratory roller or other type of compactors including machines for pulverizing and aerating soil Group 5: Single drum hoist; power pavement breakers; concrete pavement finishing machines; two bag mixers with skip; McCarthy and similar drills; batch plants (not self loading) ; bulk cement plants; self-propelled material spreaders; A-frame trucks; fork lifts up to 15 ft; three or more 10 KW light plants; 30 KW or more generators Group 6: Compressors (one or two) 315 cu ft to 900 cu ft; pumps 4 inches to 12 inches (total discharge) Group 7 : Compressors up to 315 cu ft; small mixers; pumps up to 4 inches; power heaters except when 3 or more heaters are used on one job; oiler; conveyor Group 8: Truck crane crews Group 9: Oiler Group 10: Master mechanic Group 11: Boom lengths over 150 ft including jib Group 12: Boom lengths over 200 ft including jib Group 13 : Boom lengths over 250 ft including jib Group 14: Boom lengths over 300 ft including jib http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 4 of 12 ELEV0041-001 01/01/2005 Rates Fringes Elevator Mechanic. . . . . . . . . . . . . .$ 36.335 12.015+a FOOTNOTE: a. Vacation pay credit: Employer contributes 8% of basic hourly rate for 5 years or more of service, and 6% of basic hourly rate for 6 months to 5 years of service. Paid Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Veterans' Day, Thanksgiving Day, the Friday after Thanksgiving Day, and Christmas Day. Six paid holidays, providing employee has worked 5 consecutive days before and the working day after the Holiday: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Christmas Day. ---------------------------------------------------------------- ENGI0098-001 12/01/2003 Rates Fringes Power equipment operators: (BUILDING & RESIDENTIAL) Group 1. . . . . . . . . . . . . . . . . . . .$ 26.13 8.90+A Group 2. . . . . . . . . . . . . . . . . . . .$ 25.87 8.90+A Group 3 . . . . . . . . . . . . . . . . . . . .$ 25.67 8.90+A Group 4. . . . . . . . . . . . . . . . . . . .$ 25.18 8.90+A Group 5. . . . . . . . . . . . . . . . . . . .$ 22.96 8.90+A Group 6. . . . . . . . . . . . . . . . . . . .$ 22.02 8.90+A Group 7. . . . . . . . . . . . . . . . . . . .$ 20.38 8.90+A Group 8. . . . . . . . . . . . . . . . . . . .$ 27.03 8.90+A Group 9. . . . . . . . . . . . . . . . . . . .$ 21.67 8.90+A Group 10. . . . . . . . . . . . . . . . . . . .$ 27.37 8.90+A Group 11. . . . . . . . . . . . . . . . . . . .$ 27.13 8.90+A Group 12. . . . . . . . . . . . . . . . . . . .$ 28.63 8.90+A Group 13 . . . . . . . . . . . . . . . . . . . .$ 29.63 8.90+A Group 14. . . . . . . . . . . . . . . . . . . .$ 30.63 8.90+A Group 15. . . . . . . . . . . . . . . . . . . .$ 32.13 8.90+A HAZARDOUS WASTE PREMIUM $2.00 POWER EQUIPMENT OPERATORS CLASSIFICATIONS Group 1: Shovels; cranes including all tower, climbing and bridge cranes; hydraulic cranes 10 ton capacity or more; draglines; derricks; elevators with Chicago boom; backhoes; gradalls; elevating graders; pile driving rigs; concrete road paavers; all three-drum hoisting and trenching machines; belt- type loaders; front end loaders 5 1/2 cu yds or over; dual drum paver; automatic grader (i.e. C.M.I. ) ; combination backhoe/loader 3/4 cu yd hoe or over; jet engine dryer; tree shredder; post hole digger; post .� hole hammer; post extractor; truck mounted concrete pump with boom; roto-mill; Grader; Horizontal Drilling Machine; John Henry Rock Drill and similar equipment http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 3 of 12 Carpenter/Lather/Drywall Applicator. . . . . . . . . . . . . . . . . . . . .$ 24.00 12.65 ---------------------------------------------------------------- CARP0108-011 10/06/2003 BERKSHIRE COUNTY Rates Fringes Carpenter. . . . . . . . . . . . . . . . . . . . . .$ 22.69 11.82 ---------------------------------------------------------------- CARP1121-001 10/01/2004 Rates Fringes Millwright. . . . . . . . . . . . . . . . . . . . .$ 27.93 17.37 ---------------------------------------------------------------- * CARP2168-003 04/01/2005 Rates Fringes Soft Floor Layer. . . . . . . . . . . . . . .$ 29.28 16.99 ---------------------------------------------------------------- ELEC0007-002 01/01/2005 HAMPDEN (Except Chester & Holyoke) ; HAMPSHIRE (Belchertown, Ware) Rates Fringes Electrician. . . . . . . . . . . . . . . . . . . .$ 29.86 10.30 ---------------------------------------------------------------- ELEC0007-003 01/01/2005 BERKSHIRE; FRANKLIN; HAMPDEN (Chester, Holyoke) ; HAMPSHIRE (Except Belchertown, Ware) Rates Fringes Electrician. . . . . . . . . . . . . . . . . . . .$ 29.86 10.30 ---------------------------------------------------------------- ELEC0007-006 01/01/2004 Rates Fringes Teledata System Installer. . . . . .$ 19.49 8.74 ---------------------------------------------------------------- ELEC0042-003 08/31/2003 Rates Fringes Line Construction: Heavy Equipment Operator. . . .$ 25.34 8.20+7.5% Lineman, Cable Splicer and Dynamite Man. . . . . . . . . . . . . . . .$ 31.65 9.70+6.25% Material Man, Tractor Trailer Driver, Equipment Operator. . . . . . . . . . . . . . . . . . . .$ 23.93 8.20+7.5% ---------------------------------------------------------------- http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 2 of 12 Rates Fringes Boilermaker. . . . . . . . . . . . . . . . . . . .$ 30.225 34.08%+7.71 ---------------------------------------------------------------- BRMA0001-001 03/07/2005 SPRINGFIELD/PITTSFIELD CHAPTER FRANKLIN, HAMPDEN, and HAMPSHIRE COUNTIES Rates Fringes Bricklayer BRICKLAYERS; CEMENT MASONS; PLASTERERS; STONE MASONS; MARBLE, TILE & TERRAZZO WORKERS. . . . . . . . . . . .$ 28.22 14.85 ---------------------------------------------------------------- BRMA0001-003 03/07/2005 SPRINGFIELD/PITTSFIELD BERKSHIRE Rates Fringes Bricklayer BRICKLAYERS; CEMENT MASONS; PLASTERERS; STONE MASONS; MARBLE, TILE & TERRAZZO WORKERS. . . . . . . . . . . .$ 28.22 14.85 ---------------------------------------------------------------- CARP0056-014 08/01/2004 FRANKLIN, HAMPDEN AND HAMPSHIRE Rates Fringes Piledriverman. . . . . . . . . . . . . . . . . .$ 27.43 17.38 ---------------------------------------------------------------- CARP0056-015 08/01/2004 BERKSHIRE Rates Fringes Piledriverman. . . . . . . . . . . . . . . . . .$ 27.43 17.38 ---------------------------------------------------------------- * CARP0107-009 04/01/2005 Franklin County (Erving, Orange, North Orange and Warwick) Rates Fringes Carpenter. . . . . . . . . . . . . . . . . . . . . .$ 25.84 17.83 ---------------------------------------------------------------- CARP0108-005 10/04/2004 HAMPDEN; HAMPSHIRE AND FRANKLIN (Remainder) Rates Fringes http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WAIS Document Retrieval Page 1 of 12 GENERAL DECISION: MA20030003 04/15/2005 MA3 Date: April 15, 2005 General Decision Number: MA20030003 04/15/2005 Superseded General Decision Number: MA020003 State: Massachusetts Construction Types: Building Counties: Berkshire, Franklin, Hampden and Hampshire Counties in Massachusetts. BUILDING CONSTRUCTION PROJECTS Does not include residential construction consisting of single family homes and apartments up to and including 4 stories) Modification Number Publication Date 0 06/13/2003 1 03/19/2004 2 08/13/2004 3 08/20/2004 4 09/10/2004 5 11/05/2004 6 11/12/2004 7 01/21/2005 8 02/18/2005 9 04/01/2005 10 04/15/2005 ASBE0043-001 09/01/2002 Rates Fringes Asbestos Workers/Insulator Includes the application of all insulating materials, protective coverings, coatings and finishes to all types of mechanical systems. . . . . . . . . .$ 25.41 11.90 ---------------------------------------------------------------- ASBE0201-002 07/01/2002 Rates Fringes Hazardous Material Handler Includes preparation, wetting, stripping, removal scrapping, vacuuming, bagging and disposing of all insulation materials, whether they contain asbestos or not, from mechanical systems. . . . . . . . . .$ 16.75 8.25 ---------------------------------------------------------------- BOIL0029-001 10/01/2004 http://frwebgate.access.gpo.gov/cgi-bin/getdoc.egi?dbname=Davis-Bacon&docid=MA20030003 5/10/2005 WEEKLY PAYROLL REPORT FORM Company Name: ❑ Prime Contractor Project Name: ❑ Subcontractor List Prime Contractor: Awarding Auth.: Work Week Ending: Employer Signature: Final Report Print Name&Title: ❑ (A) (B) Employer Contributions (F) (G) Employee Name& Work Classification Hours Worked [B+C+D+EJ [A*F] Hourly Hourly Weekly Address S M T W T F S Tot. Base (C) (D) (E) Total Wage Total Hrs. Wage Health Supp. (prev.wage) Amount & Pension Unemp. Welfare NOTE: Every contractor and subcontractor is required to submit a copy of their weekly payroll records to the awarding authority. WEEKLY PAYROLL RECORDS REPORT & STATEMENT OF COMPLIANCE In accordance with Massachusetts General Law c. 149, §27B, a true and accurate record must be kept of all persons employed on the public works project for which the enclosed rates have been provided. A Payroll Form has been printed on the reverse of this page and includes all the information required to be kept by law. Every contractor or subcontractor is required to keep these records and preserve them for a period of three years from the date of completion of the contract. In addition, every- contractor and subcontractor is required to submit a copy of their weekly payroll records to the awarding authority. This is required to be done on a weekly basis. Once collected, the awarding authority is also required to preserve those records for three years.' In addition, each such contractor, subcontractor, or public body shall furnish to the awarding authority directly, within fifteen days after completion of its portion of the work, a statement, executed by the contractor, subcontractor or public body who supervises the payment- of wages, in the following form: STATEMENT OF COMPLIANCE 2200 I, (Name of signatory party) (Title) do hereby state that I pay or supervise the payment of the persons employed by on the (Contractor,subcontractor or public body) (Building or project) and that all mechanics and apprentices,teamsters, chauffeurs and laborers employed on said project have been paid in accordance with wages determined under the provisions of sections twenty-six and twenty-seven of chapter one hundred and forty nine of the General Laws. Signature Title DIVISION OF OCCUPATIONAL SAFETY,399 WASHINGTON STREET,5TH FLOOR,BOSTON,MA.02108 THE COMMONWEALTH OF MASSACHUSETTS DEPARTMENTS OF LABOR AND WORKFORCE DEVELOPMENT ., DIVISION OF OCCUPATIONAL SAFETY PREVAILING WAGE PROGRAM W_ www.mass.gov/dos/pw MITT ROMNEY ROBERT J. PREZIOS O Commissioner Governor KERRY HEALEY Lieutenant Govemor JANE C.EDMONDS Director,DWD The Massachusetts Prevailing Wage Law M.G.L. c. 149, §§26-27 NOTICE TO AWARDING AUTHORITIES ➢ The enclosed wage schedule applies only to the specific'project listed at:the top of the schedule,and these rates will remain in effect for the duration of the project. ➢ You should request an updated wage schedule from the Division of Occupational Safety if you have not opened bids or selected a contractor within 90 days of the date of issuance of the enclosed wage schedule. ➢ The wage schedule shall be incorporated in any advertisement or call for bids for the project for which it has been issued. Once a contractor has been selected by the awarding authority, the wage schedule shall be made a part of the contract for that project. NOTICE TO CONTRACTORS ➢ The enclosed wage schedule must be posted in a conspicuous place at the work site during the life of the.project. ➢ The wages listed on the enclosed wage schedule must be paid to employees on public works projects regardless of whether they are employed by the prime contractor, a filed sub-bidder, or any sub- contractor. ➢ The enclosed wage schedule applies to all phases of the project, including the final clean-up. Contractors whose only role is to perform final clean-up must pay their employees according to this wage schedule. ➢ All apprentices must be registered with the Massachusetts Division of Apprenticeship Training (DAT) in order to be paid at the lower apprentice rates. If a worker is not registered with DAT, they must be paid the"total rate" listed on the wage schedule regardless of experience or skill level. For Hither information,please call (617) 626-5409, or write to DAT, 19 Staniford Street, Floor 1,P.O. Box 146759, Boston,MA 02114. 399 Washington Street • 5`h Floor • Boston,Massachusetts 02108 • Tel: 617-727-3492 • Fax: 617-727-0726 COMMONWEALTH OF MASSACHUSETTS Division of Occupational Safety Minimum wage rates for apprentices employed on public works projects are listed below as a percentage of the pre-determined hourly wage rate established by the Commissioner under the provisions of the Massachusetts General Laws,Chapter 149,Sections 26 through 27D,as ammended All apprentices must be registered with the Division of Apprentice Training in accordance with M.G.L.Chapter 23,Sections 11 E-11 L City/Town: NORTHAMPTON All steps are 6 months(1000 Hours)unless otherwise specified" ROOFER(REROOFING) 1:1 60 65 70 75 80 85 90 95 Steps are 600 hrs. SHEET METAL WORKER 1:3 45 50 55 60 65 70 75 80 85 90 SIGN ERECTOR 1:1 50 55 60 65 70 75 80 85 90 Steps are 4 mos. SPRINKLER FITTER 1:1 40 45 50 55 60 65 70 75 80 85. TELECOMMUNICATION 1:1 50 55 60 65 70 75 80 85 TECHNICIAN Ratios are expressed in allowable number of apprentices to journeymen or fraction thereof. Multiple ratios are listed in comment field. The job site ratio of 2 apprentices for every 3 journeymen is allowed as follows: 1 journeyman may supervise not more than 1 apprentice;2 to 3 journeymen may supervise not more than 2 apprentices;4 to 6 journeymen may supervise not more than 4 apprentices;7 to 9 journeymen may supervise not more than 6 apprentices;10 to 12 journeymen may supervise not more than 8 apprentices; 13 to 15 journeymen may supervise not more than 10 apprentices;etc. Not more than 50%of the apprentices on a job site may have standing as a 1 st year apprentice. All other apprentices must have 2nd,3rd,4th,or 5th year standing. Issue Date: 5/12/2005 Rate Sheet: NORTHAMPTON Job ID: 96181 COMMONWEALTH OF MASSACHUSETTS Division of occupational Safety Minimum wage rates for apprentices employed on public works projects are listed below as a percentage of the pre-determined hourly wage rate established by the Commissioner under the provisions of the Massachusetts General Laws,Chapter 149,Sections 26 through 27D,as ammended All apprentices must be registered with the Division of Apprentice Training in accordance with M.G.L.Chapter 23,Sections 11 E-11 L City/Town: NORTHAMPTON All steps are 6 months(1000 Hours)unless otherwise specked" Classification Ratio' 1 2 3 4 5 6 7 8 9 10 ASBESTOS INSULATOR(Pipes& 1:4 50 60 70 80 Tanks) Steps are 1 year BOILERMAKER 1:5 65 65 70 75 80 85 90 95 BRICK/PLASTER/CEMENT MASON 1:5 50 60 70 80 90 95 CARPENTER " 50 55 60 70 80 85 90 95 —1:1-5,2:6-8,3:9-11 Steps are 6 mos(600 hrs.) ELECTRICIAN 2:3"' 50 55 60 65 70 75 Steps 1-2 are 1000 hrs;Steps 3-6 are 1500 hrs. ELEVATOR CONSTRUCTOR 1:1 50 55 65 70 80 Steps 1-2 are 6 mos.;Steps 3-5 are 1 year FLOORCOVERER 1:1 50 55 60 65 70 75 80 85 Steps are 950 hrs. GLAZIER 1:1 50 56.3 62.5 68.8 75 81.3 88 94 low HOIST/PORT. ENG. 1:5 60 70 80 90 Steps 1-2 are 1000 hrs.;Steps 3-4 are 2000 hrs. IRONWORKER 50 60 65 75 85 95 Structural 1:6;Ornamental 1:4 LABORER 1:5 60 70 80 90 MILLWRIGHT 1:5 50 55 60 65 70 75 80 85 PAINTER 1:1 50 55 60 65 70 75 80 90 Steps are 750 hrs. PILE DRIVER 1:3 60 65 70 75 80 85 90 95 PLUMBER/PIPEFITTER 1:5 45 50 60 70 80 Steps are 2000 hrs. ROOFER 1:3 60 65 70 75 80 85 90 95 Steps are 600 hrs. ' Ratios are expressed in allowable number of apprentices to journeymen or fraction thereof. Multiple ratios are listed in comment field. The job site ratio of 2 apprentices for every 3 journeymen is allowed as follows: 1 journeyman may supervise not more than 1 apprentice;2 to 3 journeymen may supervise not more than 2 apprentices;4 to 6 journeymen may supervise not more than 4 apprentices;7 to 9 journeymen may supervise not more than 6 apprentices;10 to 12 journeymen may supervise not more than 8 apprentices;13 to 15 journeymen may supervise not more than 10 apprentices;etc. Not more than 50%of the apprentices on a job site may have standing as a 1 st year apprentice. All other apprentices must have 2nd,3rd,4th,or 5th year standing. Issue Date: 5/12/2005 Rate Sheet: NORTHAMPTON Job ID: 96181 THE COMMONWEALTH OF MASSACHUSETTS , DEPARTMENT OF LABOR �, y DIVISION OF OCCUPATIONAL SAFETY � � , ''► r"'t��` Prevailing Wage Rates MITT RONMY As determined by the Commissioner under the provisions of the Goveoor Massachusetts General Laws,Chapter 149,Sections 26 to 27H KERRY HEALEY ROBERT J.PREZIOSO LL Govenor Commissimer Awarding Authority: TOWN OF NORTHAMPTON Contract Number: 200449 City/Town: NORTHAMPTON Description Of Work: LILLY LIBRARY RENOVATION&ADDITION WORKS Job Location: 19 MEADOW ST.,FLORENCE Classification Effective Dates and Total Rates ADZEMAN 12/1/2003 $34.150 BACKHOE/LOADER/HAMMER OPERATOR 12/1/2003 $34.650 BURNERS 12/1/2003 $34.400 CONCRETE CUTTER/SAWYER 17/1/2003 $34.650 JACKHAMMER OPERATOR 12/1/2003 $34.400 LABORER:HAZARDOUS WASTEIASBESTOS REMOVER 12/1/2003 $36.150 WRECKING LABORER 1211/2003 $34.150 This wage schedule must be posted at the work site in accordance with M.G.L.ch. 149,sec.27 Failure of the employer to pay"prevailing wage rates,"which are the minimum wage rates listed above,on public works projects is a violation of M.G.L.ch. 149,sec.27B. Employees not receiving such rates should report the violation to the Office of Fair Labor and Business Practices,100 Cambridge Street,Boston,MA 02108; Tel: (617)727-3465. Issue Date: 5/12/2005 Rate Sheet: DEMO Job ID: 96182 Page: I THE COMMONWEALTH OF MASSACHUSETTS DEPARTMENT OF LABOR —� e> �, DIVISION OF OCCUPATIONAL SAFETY 4 Prevailing Wage Rates Mrrr ROMNEY As determined by the Commissioner under the provisions of the Govmor Massachusetts General Laws,Chapter 149,Sections 26 to 27H KERRY HEALEY ROBERT I PREZIOSO LL Cove= cmnmiaticm Awarding Authority: TOWN OF NORTHAMPTON Contract Number: 200449 City/Town: NORTHAMPTON Description Of Work: LILLY LIBRARY RENOVATION&ADDITION WORKS Job Location: 19 MEADOW ST.,FLORENCE Classification Effective Dates and Total Rates If 30%or more of surfaces to be painted are new construction,NEW paint rate shall be used. "The Residential Wood Frame Carpenter classification applies only to the construction of new,wood frame residences that do not exceed four stories including the basement. This wage schedule must be posted at the work site in accordance with M.G.L. ch. 149,sec.27 Failure of the employer to pay"prevailing wage rates,"which are the minimum wage rates listed above,on public works projects is a violation of M.G.L.ch.149,sec.27B. Employees not receiving such rates should report the violation to the Office of Fair Labor and Business Practices,100 Cambridge Street,Boston,MA 02108; Tel: (617)727-3465. Issue Date: 5/12/2005 Rate Sheet: NORTHAMPTON Job ID: 96181 Page: 6 THE COMMONWEALTH OF MASSACHUSETTS ---� DEPARTMENT OF LABORS-,--� DIVISION OF OCCUPATIONAL SAFETY Prevailing Wage Rates � . MITT ROMNEY As determined by the Commissioner under the provisions of the Go„ma Massachusetts General Laws,Chapter 149,Sections 26 to 27H KERRY HEALEY ROBERT J.PREZIOSO Lt Govmor Comm s 6mc Awarding Authority: TOWN OF NORTHAMPTON Contract Number: 200449 City/Town: NORTHAMPTON Description Of Work: LILLY LIBRARY RENOVATION&ADDITION WORKS Job Location: 19 MEADOW ST.,FLORENCE Classification Effective Dates and Total Rates SPECIALIZED EARTHMOVING EQUIP<35 TONS 12/112004 $36.020 6/1/2005 $36.520 8/1/2005 $36.920 12/112005 $37.620 6/1/2006 $38.120 8/1/2006 $38.520 12/1/2006 $39.220 6/1/2007 $39.720 811/2007 $40.750 12/1/2007 $40.920 6/1/2008 $41.420 8/1/2008 $41.920 12/1/2008 $42.620 SPECIALIZED EARTH MOVING EQUIP>35 TONS 12/1/2004 $36.310 6/1/2005 $36110 8/1/2005 $37210 12/1/2005 $37.910 6/1/2006 $38.410 8/12006 $38.810 12/1/2006 $39.510 6/1/2007 $40.010 8/12007 $40.510 12/12007 $41.210 6/12008 $41.710 8/12008 $42.210 12/12008 $42.910 SPRINKLER FITTER 5/12005 $45.200 TELECOMMUNICATIONTECHNICIAN 6/12004 $28.600 6/12005 $29.370 1/12006 $29.880 TERRAZZO FINISHERS 3/72005 $35.480 9/52005 $36.930 3/62006 $38.430 9/42006 $39.930 3/52007 $41.330 TEST BORING DRILLER 12/1/2004 $37.650 6/12005 $38.800 12/12005 $39.900 6/12006 $41.050 12/1/2006 $42.150 6/12007 $43.300 12/12007 $44.400 5/312008 $44.900 TEST BORING DRILLER HELPER 12/1/2004 $36.370 6112005 $37.520 12/12005 $38.620 6/12006 $39.770 12/1/2006 $40.870 6/12007 $42.020 12/12007 $43.120 5/312008 $43.620 TEST BORING LABORER 12/1/2004 $36.250 6112005 $37.400 12/12005 $38.500 6/12006 $39.650 12/12006 $40.750 6/12007 $41.900 12/12007 $43.000 5/312008 $43.500 TRACTORS 12/12004 $35.080 6/12005 $36.080 12/12005 $37.080 TRAILERS FOR EARTH MOVING EQUIPMENT 12/1/2004 $36.600 6/12005 $37.100 8/12005 $37.500 12/1/2005 $38.200 6/12006 $38.700 8/12006 $39.100 12/12006 $39.800 6/12007 $40.300 8/12007 $40.800 12/12007 $41.500 6/12008 $42.000 8/12008 $42.500 12/112008 $43.200 TUNNEL WORK(COMP.AIR HAZ.WASTE) 12/12004 $49.130 6/12005 $50.530 12/12005 $51.780 6/12006 $53.180 12/12006 $54.430 6/12007 $55.830 12/12007 $57.580 TUNNEL WORK(COMPRESSED AIR) 12/1/2004 $47.130 6/12005 $48.530 12/12005 $49.780 6/12006 $51.180 12/1/2006 .$52.430 6/12007 $53.830 12/12007 $55.580 TUNNEL WORK(FREE AIRHAZ.WASTE) 1211/2004 $41.200 6/12005 $42.600 12/12005 $43.850 6/12006 $45.250 12/1/2006 $46.500 6/12007 $47.900 12/12007 $49.650 TUNNEL WORK(FREE AIR) 12/1/2004 $39.200 6/12005 $40.600 12/1/2005 $41.850 6/12006 $43.250 12/12006 $44.500 6/12007 $45.900 12/12007 $47.650 VAC-HAUL 12/1/2004 $36.020 6/12005 $36.520 8/12005 $36.920 12/1/2005 $37.620 6/12006 $38.120 8/12006 $38.520 12112006 $39.220 6/1/2007 $39.720 8/12007 $40.220 12/12007 $40.920 6/12008 $41.420 8/12008 $41.920 12/1/2008 $42.620 WAGON DRILL OPERATOR 12/6/2004 $29.200 6/6/2005 $30.200 12/5/2005 $31.200 6/52006 $32.200 12/4/2006 $33.440 WAGON DRILL OPERATOR(HEAVY&HIGHWAY) 12/1/2004 $29.630 6/12005 $30.780 12/12005 $31.460 611/2006 $32.610 12/1/2006 $33.290 6/12007 $34.440 12/12007 $35.120 5/312008 $35.620 WATER METER INSTALLER 2/12005 $43.460 8/12005 $44.460 2112006 $45.710 This wage schedule must be posted at the work site in accordance with M.G.L.ch.149,sec.27 Failure of the employer to pay"prevailing wage rates,"which are the minimum wage rates listed above,on public works projects is a violation of M.G.L.ch. 149,sec.27B. Employees not receiving such rates should report the violation to the Office of Fair Labor and Business Practices,100 Cambridge Street,Boston,MA 02108;Tel:(617)727-3465. Issue Date: 5/12/2005 Rate Sheet: NORTHAMPTON Job ID: 96181 Page: 5 THE COMMONWEALTH OF MASSACHUSETTS DEPARTMENT OF LABOR �� r DIVISION OF OCCUPATIONAL SAFETY ;LQ Prevailing Wage Rates . MITT ROMNEY As determined by the Commissioner under the provisions of the Goveoor Massachusetts General Laws,Chapter 149,Sections 26 to 27H KERRY HEALEY ROBERT J.PREZIOSO Lt Govenor Cammisdawr Awarding Authority: TOWN OF NORTHAMPTON Contract Number: 200449 City/Town: NORTHAMPTON Description Of Work: LILLY LIBRARY RENOVATION&ADDITION WORKS Job Location: 19 MEADOW ST.,FLORENCE Classification Effective Dates and Total Rates PAINTER(SPRAY OR SANDBLAST,REPAINT) 1/12005 $31.760 7/12005 $32.760 1/12006 $33.760 PAINTER(TRAFFIC MARKINGS) 12/1/2004 $29.380 6/12005 $30.530 12112005 $31.210 6/12006 $32.360 12/12006 $33.040 6112007 $34.190 12/12007 $34.870 5/312008 $35.370 PAINTER/TAPER(BRUSH,NEW)• 1/12005 $33.440 7112005 $34.440 1/12006 $35.440 PAINTER/TAPER(BRUSH,REPAINT) 1/12005 $30.760 7/12005 $31.760 1/12006 $32.760 PANEL&PICKUP TRUCKS DRIVER 12/12004 $35.560 6/12005 $36.060 8112005 $36.460 12/12005 $37.160 6/12006 $37.660 8/12006 $38.060 12/12006 $38.760 6/12007 $39.260 8/12007 $39.760 12/12007 $40.460 6/12008 $40.960 8/12008 $41.460 12/12008 $42.160 PIER AND DOCK CONSTRUCTOR(UNDERPINNING 8/12004 $42.450 AND DECK) PILE DRIVER 8/12004 $42.450 PIPELAYER 12/62004 $29.200 6/62005 $30.200 12/52005 $31.200 6/52006 $32.200 12/4/2006 $33.440 PIPELAYER(HEAVY&HIGHWAY) 12/1/2004 $29.630 6/12005 $30.780 12/12005 $31.460 6/12006 $32.610 ,, 12/1/2006 $33.290 6/12007 $34.440 12/12007 $35.120 5/312008 $35.620 PLUMBER&PIPEFITTER 2/1/2005 $43.460 8/12005 $44.460 2/12006 $45.710 PNEUMATIC CONTROLS(TEMP.) 2/12005 $43.460 8/12005 $44.460 2/12006 $45.710 PNEUMATIC DRILL/TOOL OPERATOR(NAVY& 12/12004 $29.630 6/12005 $30.780 12/12005 $31.460 6/12006 $32.610 HIGHWAY) 12/1/2006 $33.290 6/12007 $34.440 12112007 $35.120 5/312008 $35.620 POWDERMAN&BLASTER 12/6/2004 $29.950 6/62005 $30.950 12152005 $31.950 6/52006 $32.950 12/4/2006 $34.190 POWDERMAN&BLASTER(HEAVY&HIGHWAY) 12/1/2004 $30.380 6/12005 $31.530 12/12005 $32.210 6/12006 $33.360 12/12006 $34.040 6/12007 $35.190 12/12007 $35.870 5/312008 $36.370 POWER SHOVEUrREE SHREADER 12/1/2004 $36.030 6/12005 $37.030 12112005 $38.030 PUMP OPERATOR(CONCRETE) 12/112004 $36.030 6/12005 $37.030 12/12005 $38.030 PUMP OPERATOR(DEWATERING,OTHER) 12/1/2004 $35.570 6/12005 $36.570 12/12005 $37.570 READY-MIX CONCRETE DRIVER 5/12005 $26.770 RESIDENTIAL WOOD FRAME CARPENTER'* 4/1/2005 $30.920 RIDE-ON MOTORIZED BUGGY OPERATOR 12/62004 $29.200 6/6/2005 $30.200 12/52005 $31.200 6/52006 $32.200 12/4/2006 $33.440 ROLLER OPERATOR 12/1/2004 $35.080 6/12005 $36.080 12/12005 $37.080 ROOFER(Inc.Roofer Waterproofng&Roofer Damproofg) 9/12004 $34.420 7/12005 $35.870 9/12005 $36.420 SELF-POWERED ROLLERS AND COMPACTORS 12/12004 $35.080 6/12005 $36.080 12/12005 $37.080 (TAMPERS) SELF-PROPELLED POWER BROOM 12/1/2004 $32.860 6/12005 $33.860 12/12005 $34.860 SHEETMETAL WORKER 1/12005 $39.850 SIGN ERECTOR 6/12004 $27.500 6/12005 $29.070 SLATE/TILE/PRECASTCONCRETE ROOFER 9/12004 $35.200 7/12005 $36.650 9/12005 $37.200 This wage schedule must be posted at the work site in accordance with M.G.L.ch.149,sec.27 Failure of the employer to pay"prevailing wage rates," which are the minimum wage rates listed above,on public works projects is a violation of M.G.L.ch. 149,sec.27B. Employees not receiving such rates should report the violation to the Office of Fair Labor and Business Practices,100 Cambridge Street,Boston,MA 02108;Tel: (617)727-3465. Issue Date: 5/12/2005 Rate Sheet: NORTHAMPTON Job ID: 96181 Page: 4 THE COMMONWEALTH OF MASSACHUSETTS --� DEPARTMENT OF LABOR r +,4,i�r �t4 DIVISION OF OCCUPATIONAL SAFETY �.. �r Ott Prevailing Wage Rates MITT ROMNIEY As determined by the Commissioner under the provisions of the Go„ma Massachusetts General Laws,Chapter 149,Sections 26 to 27H KERRY HEALEY ROBERT J.Commisimer SO aaima LL Govemor Awarding Authority: TOWN OF NORTHAMPTON Contract Number: 200449 City/Town: NORTHAMPTON Description Of Work: LILLY LIBRARY RENOVATION&ADDITION WORKS Job Location: 19 MEADOW ST.,FLORENCE Classification Effective Dates and Total Rates HYDRAULIC DRILLS(HEAVY&HIGHWAY) 12/1/2004 $30.130 6/1/2005 $31.280 12/1/2005 $31.960 6/1/2006 $33.110 12/1/2006 $33.790 6/1/2007 $34.940 12/1/2007 $35.620 5/31/2008 $36.120 INSULATOR(PIPES&TANKS) 9/1/2004 $41.280 9/1/2005 $43.280 IRONWORKER/WELDER 7/6/2004 $40.790 JACKHAMMER&PAVING BREAKER OPERATOR 12/6/2004 $29.200 6/6/2005 $30.200 12/5/2005 $31.200 6/5/2006 $32.200 12/4/2006 $33.440 LABORER 12/6/2004 $28.950 6/6/2005 $29.950 12/5/2005 $30.950 6/5/2006 $31.950 12/4/2006 $33.190 LABORER(HEAVY&HIGHWAY) 12/1/2004 $29.380 6/1/2005 $30.530 12/1/2005 $31.210 6/1/2006 $32.360 12/1/2006 $33.040 6/1/2007 $34.190 12/1/2007 $34.870 5/31/2008 $35.370 LABORER:CARPENTER TENDER 12/6/2004 $28.950 6/6/2005 $29.950 12/5/2005 $30.950 6/5/2006 $31.950 12/4/2006 $33.190 LABORER:CEMENT FINISHER TENDER 12/6/2004 $29.200 6/6/2005 $30.200 12/5/2005 $31.200 6/5/2006 $32.200 tow 12/4/2006 $33.440 LABORER:HAZARDOUS WASTE/ASBESTOS REMOVER 12/1/2003 $36.150 LABORER:MASON TENDER 12/6/2004 $29.200 6/6/2005 $30.200 12/512005 $31.200 6/52006 $32.200 12/4/2006 $33.440 LABORER:MASON TENDER(HEAVY&HIGHWAY) 12/1/2004 $29.630 6/12005 $30.780 12/12005 $31.460 6/12006 $32.610 12/1/2006 $33.290 6/12007 $34.440 12/12007 $35.120 5/312008 $35.620 LABORER:MULTI-TRADE TENDER 12/62004 $28.950 6/62005 $29.950 12/52005 $30.950 6/52006 $31.950 12/4/2006 $33.190 LABORER:TREE REMOVER 12/6/2004 $28.950 6/62005 $29.950 12/52005 $30.950 6/52006 $31.950 12/42006 $33.190 LASER BEAM OPERATOR 12/62004 $29.200 6/62005 $30.200 12/5/2005 $31.200 6/52006 $32.200 12/4/2006 $33.440 LASER BEAM OPERATOR(HEAVY&HIGHWAY) 12/12004 $29.630 6/12005 $30.780 12/12005 $31.460 6/12006 $32.610 12/1/2006 $33.290 6/12007 $34.440 12/12007 $35.120 5/312008 $35.620 MARBLE&TILE FINISFERS 3/72005 $35.480 9/52005 $36.930 3/62006 $38.430 9/42006 $39.930 3/52007 $41.330 MARBLE MASONS,TILELAYERS&TERRAZZO MECH 3172005 $42.400 9/5/2005 $43.850 3/62006 $45.350 9/4/2006 $46.850 3/52007 $48.250 MECH.SWEEPER OPERATOR(NON-CONSTRUCTION) 7/12004 $24.570 7/12005 $25.070 7112006 $25.570 MECHANIC/WELDERBOOM TRUCK 12/1/2004 $35.570 6/12005 $36.570 12/1/2005 $37.570 MILLWRIGHT 4/12005 $45.700 10/12005 $46.550 4/12006 $47.550 MORTAR MIXER 12/612004 $29.200 6/62005 $30.200 12/52005 $31.200 6/52006 $32.200 12/4/2006 $33.440 OILER 12/12004 $33.220 6/12005 $34.220 12/12005 $35.220 OTHER POWER DRIVEN EQUIPMENT-CLASS VI 12/1/2004 $30.280 6/12005 $31.280 12/12005 $32.280 PAINTER(BRIDGES/TANKS) 1/12005 $51.770 7/12005 $53.270 1112006 $54.770 PAINTER(SPRAY OR SANDBLAST,NEW)• 1112005 $34.440 7/1/2005 $35.440 1112006 $36.440 This wage schedule must be posted at the work site in accordance with M.G.L.ch.149,sec.27 Failure of the employer to pay"prevailing wage rates,"which are the minimum wage rates listed above,on public works projects is a violation of M.G.L.ch.149,sec.27B. Employees not receiving such rates should report the violation to the Office of Fair Labor and Business Practices,100 Cambridge Street,Boston,MA 02108;Tel: (617)727-3465. Issue Date: 5/12/2005 Rate Sheet: NORTHAMPTON Job ID: 96181 Page: 3 le THE COMMONWEALTH OF MASSACHUSETTS , _ DEPARTMENT OF LABOR DIVISION OF OCCUPATIONAL SAFETY �1�'� Prevailing Wage Rates loo MITT ROMNEY As determined by the Commissioner under the provisions of the Gwamor Massachusetts General Laws,Chapter 149,Sections 26 to 27H KERRY HEALEY ROBERT I PREZIOSO LL Govmor Caomiaaiam Awarding Authority: TOWN OF NORTHAMPTON Contract Number: 200449 City/Town: NORTHAMPTON Description Of Work: LILLY LIBRARY RENOVATION&ADDITION WORKS Job Location: 19 MEADOW ST.,FLORENCE Classification Effective Dates and Total Rates CARBIDE CORE DRILL OPERATOR 12/6/2004 $29.200 6/6/2005 $30.200 1215/2005 $31.200 6/5/2006 $32.200 12/4/2006 $33.440 CARPENTER 10/4/2004 $36.550 CEMENT MASONRY/PLASTERING 3/7/2005 $42.400 9/5/2005 $43.850 3/62006 545.350 9/4/2006 $46.850 3/52007 $48.250 CHAIN SAW OPERATOR 12/6/2004 $29.200 6/62005 $30.200 12/52005 $31.200 6/5/2006 $32.200 12/42006 $33.440 COMPRESSOR OPERATOR 12/1/2004 $35.570 6/12005 $36.570 12/12005 $37.570 CRANE/BACKHOFJFRONT-END LOADER OPERATOR 12/12004 $36.030 6/12005 $37.030 12/12005 $38.030 DELEADER(BRIDGE) 1/12005 $51.770 7/12005 $53.270 1/12006 $54.770 DIVER 8/12004 $55.340 8/12005 $57.650 8/12006 $59.960 8/12007 $62.270 DIVER TENDER 8/12004 $44.370 8/12005 $46.020 8/12006 $47.670 8/12007 $49.320 DIVER TENDER(EFFLUENT) 8/12004 $58.090 8/12005 $59.740 8/12006 $61.390 8/12007 $63.040 DIVER/SLURRY(EFFLUR4 ) 8/12004 $74.540 8/12005 $76.190 8/12006 $77.840 8/12007 $79.490 ELECTRICIAN 1/12005 $39.660 ELEVATOR CONSTRUCTOR 1/12005 $47.970 1112006 $50.940 1/12007 $53.910 ELEVATOR CONSTRUCTOR HELPER 1/12005 $38.080 1/12006 $41.050 1/12007 $44.020 FENCE&GUARD RAILERECTOR(HEAVY& 12/12004 $29.630 6/12005 $30.780 12/12005 $31.460 6/12006 $32.610 HIGHWAY) 12/12006 $33.290 6/12007 $34.440 12/12007 $35.120 5/312008 $35.620 FIELD ENG-PARTY CHEF(BLDG,SITE,HVY CONST) 6/1/1999 $30.230 FIELD ENG-CHIEF OF SURVEY(BLDG,SITE,HVY 6/1/1999 $31.230 CONST) FIELD ENG-INST./RODPERSON(BLDG,SITE,HVY 6/1/1999 $27.740 CONST) FIRE ALARM INSTALLER 1/12005 $39.660 FIRE ALARM REPAIR/MAINTENANCE 6/12004 $28.600 6/12005 $29.370 1/12006 $29.880 FIREMAN 12/12004 $35.570 6/12005 $36.570 12/12005 $37.570 FLAGGER&SIGNALER(NAVY&HIGHWAY) 12/1/2004 $25.330 6/12005 $26.480 12/12005 $27.160 6/12006 $28.310 12/1/2006 $28.990 6/12007 $30.140 12/1/2007 $30.820 5/312008 $31.320 FLOORCOVERER 4/12005 $46.900 FORK LIFT 12/1/2004 $35.770 611/2005 $36.770 12/12005 $37.770 GENERATORS/LIGHTING B.ANTS 12/12004 $32.860 6/12005 $33.860 12/12005 $34.860 GLAZIER(GLASS PLAN,/AIR BARRIER/INTERIOR 6/12004 $38.130 SYSTEMS) GRADERtFRENCHINGMACHINE/DERRICK 12/112004 $36.030 6/12005 $37.030 12/12005 $38.030 HVAC(DUCTWORK) 1/12005 $39.850 HVAC(ELECTRICALCONTROLS) 1/1/2005 $39.660 HVAC(PIPE) 2/12005 $43.460 8112005 $44.460 2/12006 $45.710 HVAC(TESTING AND BALANCING-AIR) 1/12005 $39.850 HVAC(TESTING AND BALANCING-WATER) 2/12005 $43.460 8/12005 $44.460 2/12006 $45.710 This wage schedule must be posted at the work site in accordance with M.G.L.ch.149,sec.27 ' Failure of the employer to pay "prevailing wage rates,"which are the minimum wage rates listed above,on public works projects is a violation of M.G.L.ch. 149,sec.27B. Employees not receiving such rates should report the violation to the Office of Fair Labor and Business Practices,100 Cambridge Street,Boston,MA 02108; Tel: (617)727-3465. Issue Date: 5/12/2005 Rate Sheet: NORTHAMPTON Job ID: 96181 Page: 2 THE COMMONWEALTH OF MASSACHUSETTS DEPARTMENT OF LABOR lip. DIVISION OF OCCUPATIONAL SAFETY Prevailing Wage Rates ', MITT As As determined by the Commissioner under the provisions of the clove" Massachusetts General Laws,Chapter 149,Sections 26 to 27H KERRY HEALEY ROBERT J.PREZIOSO Lt men« CoMMISU'Ma qr Awarding Authority: TOWN OF NORTHAMPTON fsy�� Contract Number: 200449 City/Town: NORTHAMPTON MAY 13( i Description Of Work: LILLY LIBRARY RENOVATION&ADDITION WORKS Job Location: 19 MEADOW ST.,FLORENCE • CAOLO&BIENIEIC ASSOC:INC. Classification Effective Dates and Total Rates (2 AXLE)DRIVER-EQUIPMENT 12/1/2004 $35.730 6/1/2005 $36.230 8/12005 $36.630 12/1/2005 $37.330 6/1/2006 $37.830 8/1/2006 $38.230 12/12006 $38.930 611/2007 $39.430 8/12007 $39.930 12/12007 $40.630 6/12008 $41.130 8/12008 $41.630 12/1/2008 542.330 (3 AXLE)DRIVER-EQUIPMENT 12/1/2004 $35.800 6/12005 $36.300 8112005 $36.700 12/12005 $37.400 6/1/2006 $37.900 8/12006 $38.300 12/12006 $39.000 6/12007 S39.500 8/12007 $40.000 12/1/2007 $40.700 6/12008 $41.200 8/12008 $41.700 12/1/2008 $42.400 (4&5 AXLE)DRIVER-EQUIPMENT 12/12004 $35.920 6112005 $36.420 8/12005 $36.820 12/12005 $37.520 6/12006 $38.020 8/12006 $38.420 12112006 539.120 6112007 $39.620 8/12007 540.120 12/12007 540.820 6/12008 $41.320 8/12008 541.820 12/12008 $42.520 AIR TRACK OPERATOR 12/612004 $29.700 6/62005 $30.700 12/52005 $31.700 6/52006 $32.700 12/4/2006 $33.940 AIR TRACK OPERATOR(HEAVY&HIGHWAY) 12/4/2004 $30.130 6/12005 $31.280 12/12005 $31.960 6/12006 $33.110 12/1/2006 $33.790 6/12007 534.940 12/12007 $35.620 5/312008 $36.120 ASBESTOS WORKER(PIPES&TANKS) 6/12004 $29.250 ASPHALT RAKER 12/6/2004 $29.200 6/62005 $30.200 12/52005 $31.200 6/52006 $32.200 12/4/2006 $33.440 ASPHALT RAKER(HEAVY&HIGHWAY) 12/1/2004 $29.630 6/12005 $30.780 12/12005 $31.460 6/1/2006 $32.610 12/1/2006 $33.290 6112007 $34.440 12/12007 $35.120 5/312008 $35.620 AUTOMATIC GRADER-EXCAVATOR(RECLAIMER) 12/12004 $36.060 6/12005 $37.030 12/12005 $38.030 BARCO-TYPE JUMPING TAMPER 12/62004 $29.200 6/62005 $30.200 12/52005 $31.200 6/52006 $32.200 12/4/2006 $33.440 BATCH/CEMENT PLANT-ON SITE 12/12004 $35.570 6/12005 $36.570 12/12005 $37.570 BLOCK PAVER,RAMMER/CURB SETTER 12/62004 $29.700 6/62005 $30.700 12/52005 $31.700 6/52006 $32.700 12/4/2006 $33.940 BLOCK PAVER,RAMMER/CURB SETTER(NAVY& 12/12004 $30.130 6/12005 $31.280 12112005 $31.960 6/12006 $33.110 HIGHWAY) 12/1/2006 $33.790 6/12007 $34.940 12/12007 $35.620 5/312008 $36.120 BOILERMAKER 10/12004 $47.170 10/12005 $48.170 BRICK/STONE/ARTIFICIAL MASONRY(INCL. 3/72005 $42.400 9/52005 $43.850 3/62006 $45.350 9/42006 546.850 MASONRY WATERPROOFING) 3/52007 $48.250 BULLDOZER/SCRAPER 1211/2004 $35.570 6/12005 $36.570 12/12005 $37.570 CAISSON&UNDERPINNING BOTTOM MAN 12/1/2004 $37.200 6/12005 $38.350 12/12005 $39.450 6/12006 $40.600 12/12006 $41.700 6/12007 $42.850 12/12007 $43.950 5/312008 $44.450 CAISSON&UNDERPINNING LABORER 12/1/2004 $36.250 6/12005 $37.400 12/12005 $38.500 6/12006 $39.650 12/12006 540.750 6/1/2007 $41.900 12/12007 $43.000 5/312008 $43.500 CAISSON&UNDERPINNING TOP MAN 12/12004 $36.250 6/1/2005 $37.400 12/1/2005 $38.500 6/1/2006 $39.650 12/12006 $40.750 6/1/2007 $41.900 12/12007 $43.000 5/312008 $43.500 This wage schedule must be posted at the work site in accordance with M.G.L.ch.149,sec.27 Failure of the employer to pay"prevailing wage rates,"which are the minimum wage rates listed above,on public works projects is a violation of M.G.L.ch. 149,sec.27B. Employees not receiving such rates should report the violation to the Office of Fair Labor and Business Practices,100 Cambridge Street,Boston,MA 02108; Tel: (617)727-3465. Issue Date: 5/12/2005 Rate Sheet: NORTHAMPTON Job ID: 96181 Page: 1 QUARTERLY PROJECTED WORK FORCE TABLE Name of Contractor: Address: Telephone: Trades Utilized: Estimate of Total Hours to Complete Work: Total Contract Dollar Value: Name of Project: Quarter: Begin: End: Projected Total Hours of all Projected Total of all Week Ending Personnel Minority Hours Trades Used This Week Note: A revised table must be submitted if any changes on projections occur. Prepared by: Statement of Compliance 2005 (Name of signatory parry) (Title) do hereby state: That I pay or supervise the payment of the persons employed by (Contractors, subcontractor of public body) on the (Building of Project) and that all mechanics and apprentices, teamsters, chauffeurs and laborers employed on said project have been paid in accordance with wages determined under the provisions of Sections twenty-six (26) and twenty-seven (27) of Chapter one hundred and forty-nine (149)of the General Laws. Signature Title (Signed under penalties of perjury as provided for under Section 27B of Chapter 149, General Laws.) IN WITNESS WHEREOF, the Principal and Surety have hereto set their hands and seals this day of , PRINCIPAL SURETY (Name&Seal) (Attorney in Fact) (Seal) (Title) Attest: Attest: The rate for this bond is % for the first$ and % for the next$ The total premium for this bond is $ PAYMENT BOND PAGE 2 OF 2 CITY OF NORTHAMPTON PAYMENT BOND KNOW ALL MEN BY THESE PRESENTS: That we, as Principal, an individual, a partnership, a corporation organized under the laws of the Commonwealth of Massachusetts, having a usual place of business at , and as Surety, which company is authorized to transact the business of suretyship in the Commonwealth of Massachusetts and has a usual place of business in Massachusetts, are held and firmly bound unto the Town of Northampton, as Obligee, in the sum of dollars ($ ), lawful money of the United States of America, for payment of which, well and truly to be made, we hereby,jointly and severally,bind ourselves and each of us our heirs, executors, administrators, successors and assignees by these present. WHEREAS,the said Principal has made a contract with the Obligee,bearing the date of , 20_for the construction of in the City of Northampton a copy of which agreement is attached hereto and by reference made a part hereof. NOW,the conditions of this obligation are such that if the Principal and all Subcontractors under said contract shall pay for all labor performed or furnished and for all materials used or employed in said contract and in any and all duly authorized modifications, alterations, extensions of time, changes or additions to said contract that may hereafter be made,notice to the Surety of such modifications, alterations, extensions of time, changes or additions being hereby waived,the foregoing to include any other purposes or items set out in, and to be subject to ,provisions of M.G.L. c.30 §39A, and M.G.L. c.149 §29, as amended, then this obligation shall become null and void; otherwise it shall remain in full force and virtue. PAYMENT BOND PAGE 1 OF 2 CERTIFICATE AS TO CORPORATE PRINCIPAL (PERFORMANCE BOND) certify that I am the of the corporation named as Principal in the within Bond; that who signed the said Bond on behalf of the Principal was then of said corporation; that I know his signature and his signature is genuine; and that said Bond was duly signed, sealed and attested for and in behalf of said corporation by authority of its governing body. (Signature) (Date) CORPORATE SEAL FORM OF PERFORMANCE BOND PAGE 3 OF 3 IN WITNESS WHEREOF,the Principal and Surety have hereto set their hands and seals this day of , PRINCIPAL SURETY (Name&Seal) (Attorney in Fact) (Seal) (Title) Attest: Attest: The rate for this bond is % for the first$ and % for the next $ The total premium for this bond is $ AORk FORM OF PERFORMANCE BOND PAGE 2 OF 3 CITY OF NORTHAMPTON FORM OF PERFORMANCE BOND KNOW ALL MEN BY THESE PRESENTS: That we, as Principal, an individual, a partnership, a corporation organized under the laws of the Commonwealth of Massachusetts, having a usual place of business, and as Surety, which company is authorized to transact the business of suretyship in the Commonwealth of Massachusetts and has a usual place of business in Massachusetts, are held and firmly bound unto the Town of Northampton, as Obligee, in the sum of dollars ($ ), lawful money of the United States of America, for payment of which, well and truly to be made, we hereby,jointly and severally,bind ourselves and each of us our heirs, executors, administrators, successors and assignees by these present. WHEREAS, the said Principal has by means of a written proposal, accepted by the City of Northampton on the day of ,20_, entered into a contract with the said Obligee, a copy of which agreement is attached hereto and by low reference made a part hereof; NOW, the condition of this obligation is such that if the Principal and all Subcontractors under said contract shall well and truly keep and perform all the undertakings, covenants, agreement, terms and conditions of said contract on its part to be kept and performed during the original term of such contract and any extensions thereof that may be granted by the Obligee, with or without notice to the Surety, and during the life and any guarantee required under the contract, and shall also well and truly keep and perform all the undertakings, covenants, agreements, terms and conditions of any and all duly authorized modifications, alterations, changes or additions to said contract that may hereafter be made, notice to the Surety of such modifications, alterations, changes or additions being hereby waived, then this obligation shall become null and void; otherwise, it shall remain in full force and virtue. IN THE EVENT, that the contract is abandoned by the Principal, or in the event that the Obligee, under the provisions of Article 8 of the General Conditions of said contract terminates the employment of the Principal or the authority of the Principal to continue the work, said Surety hereby further agrees that said Surety shall, if requested in writing by the Obligee,take such action as is necessary to complete said contract. FORM OF PERFORMANCE BOND PAGE I OF 3 The City of Northampton is not bound by this contract until approved by the Mayor of Northampton. IN WITNESS WHEREOF the Owner caused these presents to be signed in quadruplicate and approved by Mary Clare Higgins its Mayor and the said Contractor has caused these presents to be signed in quadruplicate and its official seal to be hereto affixed by its officer or agent thereunto duly authorized (by the attached corporate resolution). This instrument shall take effect as a sealed instrument. CONTRACTOR: COMPANY NAME it's AUTHORIZED SIGNATURE DATE TITLE CITY OF NORTHAMPTON: BY: LILLY LIBRARY TRUSTEES AGENCY NAME signatures Date City Auditor, approved as to appropriation. Date City Solicitor, approved as to form. Date Mayor Mary Clare Higgins CITY OF NORTHAMPTON MASSACHUSETTS CONTRACT NUMBER: BUDGET CODE: VENDOR NUMBER: CONSTRUCTION CONTRACT FOR LILLY LIBRARY RENOVATION AND EXPANSION THIS AGREEMENT, executed this day of 20 by and between: hereinafter called "Contractor" and the City of Northampton, a municipal corporation in the County of Hampshire, Commonwealth of Massachusetts, party of the second part hereinafter calf "Owner". WITNESSETH, that for the consideration hereinafter mentioned, the Owner and the Contractor shall agree to the terms and conditions contained in this contract, enumerated as follows: The Owner-Contractor Agreement, Advertisement, Bidding Documents, Contract Forms, Insurance Requirements, Specifications, and all addenda issued prior to and all Modifications issued after execution of the Contract. THE OWNER shall pay the Contractor for the performance of this contract in the sum of, dollars in accordance with the terms of this contract. This contract shall not be altered in any particular without the consent of all parties to this contract. All alterations to this contract must be in writing and authorized as such by the Mayor and a Majority vote of the Board, Agency, or Committee signing this contract. In the event the Contractor is a corporation a certificate that the person executing this contract is duly authorized to sign, must accompany this contract. Final payment on this contract shall release and discharge the Owner from any and all claims against the Owner on account of any work performed hereunder, or any alteration hereto. This contract shall be deemed to be a Massachusetts contract and it's interpretation and construction shall be governed by the laws of Massachusetts and the Charter and Ordinances hook of the Owner. CONTRACT FORMS Tax and Reporting Compliance Certification Pursuant to M.G.L. Chapter 62C, Section 49A, I certify under the penalties of perjury that I have, to my best knowledge and belief, complied with the law of the Commonwealth relating to taxes, reporting of employees and contractors, and withholding and remitting child support. Social Security Number or Signature of Individual or Federal Identification Number. Corporate Name by: Corporate Officer (if applicable) Certificate by Corporation to Sign Contract At a duly authorized meeting of the Board of Directors of the held on (Name of Corporation) (Date) At which all the Directors were present or waived notice, it was voted that, (Name) (Officer) of this company, be and he hereby is authorized to execute contracts and bonds in the name and behalf of said company, and affix its Corporate Seal thereto, and such execution of any contract or obligation in this company's name on its behalf by such under seal of the company, shall be valid and binding (Officer) upon this company, A TRUE COPY, ATTEST: (Clerk) 'POW PLACE OF BUSINESS DATE OF THIS CONTRACT I hereby certify that I am the clerk of that is the duly elected of said company, and the above vote has not been amended or rescinded and remains in full force and effect as of the date of this contract. (Clerk) (Corporate Seal) Letter of Intent To be completed by MBE and submitted by the Contractor Project Number: Project Description: To: (Name of Contractor) 1. My company intends to perform work in connection with the above project as: _an individual ^a partnership _a corporation _a joint venture with _other(explain) 2. My company has been certified by SOMBA which has current notice of its minority ownership, control and management. 3. My company understands that if you are awarded the contract referenced above, you intend to enter into an agreement with my company to perform the activity described below for the price indicated. MBE PARTICIPATION WILL BE (specific description of activity): Total Amount MBE Company Name Address Telephone Signature of MBE Authorized Agent Date Must be submitted with your bid. MBE Participation Schedule Project Number: Project Description: The Contractor must indicate the MBE it intends to use in the contract,as follows: Name&Address of MBE Nature of Participation Dollar Value of Participation 1. 2. 3, Total MBE Commitment Contractor Company Name Address Signature, Contractor Authorized Agent This form must be completed and submitted with your bid. K Foreign Corporation Certification AFFIDAVIT OF COMPLIANCE Form AF-4A 1/78 EXECUTIVE OFFICE FOR ADMINISTRATION AND FINANCE The Commonwealth of Massachusetts MASSACHUSETTS BUSINESS CORPORATION NON-PROFIT CORPORATION FOREIGN (non-Massachusetts) Corporation 1, ,President Clerk of whose principal office is (Name of Corporation) located do hereby certify that the above named Corporation has filed with the State Secretary all certificates and annual reports required by Chapter 156B, Section 109 (Business Corporation), by Chapter 181, Section 4 (Foreign Corporation), or by Chapter 180, Section 26A (non-profit Corporation) of the Massachusetts General Laws. SIGNED UNDER THE PENALTIES OF PERJURY THIS day of 20 Signature of responsible Corporate Officer elll- Subcontractors' Certification Name of Project : LILLY LIBRARY RENOVATION AND EXPANSION Prior to the award of any subcontract, regardless of tier, the prospective subcontractor must execute and submit to the Prime Contractor the following certification, which will be deemed a part of the resulting subcontract: SUBCONTRACTOR'S CERTIFICATION certifies that: (Company Name) 1. it intends to use the following listed construction trades in the work under the subcontract ek and 2. will comply with the minority manpower ratio and specific affirmative action steps contained herein; and 3. will obtain from each of the subcontractors prior to the award of any subcontract under this contract the subcontractor certification required by these bid conditions. (Signature of authorized representative of subcontractor) -AV Attest: By: Affix Corporate Seal Attest: By: Affix Corporate Seal (Power of Attorney for person signing for surety company must be attached to bond.) CERTIFICATE AS TO CORPORATE PRINCIPAL I, certify that I am the of the corporation named as Principal in the within bound; that who signed the said bond on behalf of the Principal was then of said corporation; that I know his signature thereto is genuine; and that said bond was duly signed, sealed, and attested to, for, and in behalf of said corporation by authority of its governing body. (Corporate Seal) BID BOND PAGE 2 OF 2 BID BOND (SUB-BIDDER) KNOW ALL MEN BY THESE PRESENTS,that we the undersigned, (Insert full name and address of Contractor) as PRINCIPAL, and (Insert full name and address of Surety) as SURETY are held and firmly bound unto The City of Northampton, as Obligee in the penal sum of FIVE PERCENT of the attached bid, for the payment of which sum well and truly to be made, we bind ourselves, our heirs, executors, administrators, successors and assigns,jointly and severally, firmly by these presents. THE CONDITION OF THIS OBLIGATION IS SUCH, that whereas the Principal has submitted the attached bid, dated 20 , for (Insert full name,address and description of project) NOW THEREFORE, if the Principal shall not withdraw said bid within thirty (30) days, Saturdays, Sundays, and legal holidays excluded, after the said opening, and shall within the period specified therefore enter into a written Contract with The City of Northampton in accordance with the bid as accepted, and give bond with good and sufficient surety or sureties, as may be required, for the faithful performance and proper fulfillment of such contract; or in the event of the withdrawal of said bid within the period specified, or the failure to enter into such Contract and give such bond within the time specified, if the Principal shall pay the Authority the difference between the amount specified in said bid and the amount for work which The City of Northampton may procure the required work up to the amount of this bond, then the above obligation shall be void and of no effect, otherwise to remain in full force and virtue. IN WITNESS WHEREOF, the above-bound parties have executed this instrument under their several seals this day of , 20 _ the name and corporation seal of each corporate party being hereto affixed and these presents duly signed by its undersigned representative,pursuant to authority of its governing body. BID BOND PAGE 1 OF 2 'fie Date (Name of Sub-bidder) By (Title and Name of Person Signing Bid) (Business Address) (City and State) FORM FOR SUB-BID PAGE 4 OF 4 The undersigned further agrees to be bound to the general contractor by the terms of the hereinbefore described plans, specifications, including all general conditions stated therein, and addenda, and to assume toward him all the obligations and responsibilities that he, by those documents, assumes toward the owner. The undersigned offers the following information as evidence of his qualifications to perform the work as bid upon according to all the requirements of the plans and specifications:-- 1. Have been in business under present business name years. 2. Ever failed to complete any work awarded? 3. List one or more recent buildings with names of the general contractor and architect on which you served as a sub-contractor for work of similar character as required for the above-named building. Building Architect General Contractor Amount of Contract (a) (b) (c) 4. Bank reference The undersigned hereby certifies that he is able to furnish labor that can work in harmony with all other elements of labor employed or to be employed on the work and that he will comply fully with all laws and regulations applicable to awards of subcontracts subject to section forty-four F. The undersigned further certifies under penalties of perjury that this sub-bid is in all respects bona fide, fair and made without collusion or fraud with any other person. As used in this subsection the word "person" shall mean any natural person, joint venture, partnership, corporation or other business or legal entity. The undersigned further certifies under penalty of perjury that the said undersigned is not presently debarred from doing public construction work in the commonwealth under the provisions of section twenty-nine F of chapter twenty-nine, or any other applicable debarment provisions of any other chapter of the General Laws or any rule or regulation promulgated thereunder. FORM FOR SUB-BID PAGE 3 OF 4 �)May only be used by the following general bidders: (To exclude general bidders, insert "X" in one box only and fill in blank following that box. Do not answer E. if no general bidders are excluded.) The undersigned agrees that if he is selected as a sub-bidder, he will, within five days, Saturday, Sundays and legal holidays excluded, after presentation of a subcontract by the General Bidder selected as the General Contractor, execute with such general bidder a subcontract in accordance with the terms of this sub-bid, and contingent upon the execution of the general Contract and, if requested to do so in the general bid by general bidder, who shall pay the premiums therefore, or if prequalification is required pursuant to Section 44D 3/4, furnish a performance and payment bond of a surety company qualified to do business under the laws of the Commonwealth and satisfactory to the awarding authority, in the full sum of the subcontract price. The names of all persons, firms and corporations furnishing to the undersigned labor or labor and materials for the class or classes or part thereof of work for which the provisions of the section of the specifications for this sub-trade require a listing in this paragraph, including the undersigned if customarily furnished by persons on his own payroll and in the absence of a contrary provision in the specifications, the name of each such class of work or part thereto and the bid price for such class of work or part thereof are: Name Class of Work Bid price [Do not give bid price for any class or part thereof furnished by undersigned.] The undersigned agrees that the above list of bids to the undersigned represents bona fide bids based on the hereinbefore described plans, specifications and addenda and that, if the undersigned is awarded the contract, they will be used for the work indicated at the amounts stated, if satisfactory to the awarding authority. FORM FOR SUB-BID PAGE 2 OF 4 FORM FOR SUB-BID TO: All General Bidders Except Those Excluded: A. The undersigned proposes to furnish all labor and materials required for completing, in accordance with the hereinafter described Plans, Specifications, and Addenda, all work specified in Section No. of the specifications and in any plans specified in such Section, prepared by Caolo & Bieniek Associates, Inc., 521 East Street, Chicopee, Massachusetts 01020-4161 for the Renovations and Expansion of the Lilly Library, in Florence,Massachusetts for the contract sum of Dollars B. Alternates: Alternate No. 1: Masonry restoration to include cleaning and repointing of existing brick and granite as indicated in Section 04500, Masonry Restoration. Base Bid: Not to include the work of Section 04500, Masonry Restoration. Add Alternate No. 2: New aluminum replacement windows in the existing library building. Base Bid: Windows in the existing library to remain. Add C. Unit Prices: Not Applicable D. This sub-bid includes Addenda numbered E. This sub-bid: L_) May be used by any general bidder except: Aow FORM FOR SUB-BID PAGE 1 OF 4 BID PACKAGE FOR SUB-BID PART 5 - SUPERVISORY PERSONNEL List all supervisory personnel, such as project managers and superintendents, who will be assigned to the project if your firm is awarded the contract. Attach the resume of each person listed below. NAME TITLE OR FUNCTION PART 6 - CHANGES IN BUSINESS ORGANIZATION OR FINANCIAL CONDITION Have there been any changes in your firm's business organization, financial condition or bonding capacity since the date your current Certificate of Eligibility was issued? ❑ Yes ❑ No If YES, attach a separate page providing complete details. Division of Capital Asset Management Page 9 of 9 Form CQ 3-Revised August,2000 A. Have any judicial proceedings (other than criminal proceedings) been brought or 1:1 El concluded adversely against your firm or a principal or officer of your firm relating to the procurement or performance of any construction contract, including actions to obtain payment brought by subcontractors, suppliers or others? B. Have any criminal proceedings been brought or concluded adversely against your E firm or a principal or officer of your firm relating to any of the following offenses: graft, embezzlement, forgery, bribery, falsification or destruction of records, receipt of stolen property or environmental offenses? C. Have any judicial or administrative proceedings been brought or concluded adversely against your firm or a principal or officer of your firm relating to a violation of state or federal antitrust laws arising out of the submission of bids or proposals? D. Have any judicial or administrative proceedings been brought or concluded ❑ ❑ adversely against your firm or a principal or officer of your firm relating to a violation of state or federal laws regulating campaign contributions? E. Have any judicial or administrative proceedings been brought or concluded El R adversely against your firm or a principal or officer of your firm relating to a violation of chapter 268A of the Massachusetts General Laws? F. Have any judicial or administrative proceedings been brought or concluded ❑ ❑ adversely against your firm or a principal or officer of your firm relating to a violation of any state or federal law regulating revailin wages? G. Have any judicial or administrative proceedings been brought or concluded F—I ❑ adversely against your firm or a principal or officer of your firm relating to a violation of any state or federal law regulating hours of labor, minimum wages, overtime pay, equal pay, child labor or worker's compensation? H. Have any judicial or administrative proceedings been brought or concluded adversely against your firm or a principal or officer of your firm relating to a violation of any state or federal law prohibiting discrimination in employment? I. Have any judicial or administrative proceedings been brought or concluded ❑ El adversely against your firm or a principal or officer of your firm relating to a claim of repeated or aggravated violation of any state or federal law regulating labor relations or occupational health or safety? J. Have any proceedings been brought by any state or federal agency to debar or F—I ❑ suspend your firm or any principal or officer of your firm from public contracting? K. Has your firm been fined by OSHA or any other state or federal agency for ❑ violations of any laws or regulations related to occupational health or safety? Division of Capital Asset Management Page 8 of 9 Form CQ 3-Revised August,2000 PART 3 - PROJECT PERFORMANCE Please answer the following questions. Information is to cover the period from the date your current Certificate of Eligibility was issued to the bid date. If you answer YES to any question, on a separate page provide a complete explanation. Include all details [project name(s) and location(s), names of all parties involved, relevant dates, etc.]. YES NO A. Has your firm been terminated on any contract prior to completing its work? ❑ ❑ B. Has your firm failed or refused either to perform or complete any of its work under ❑ ❑ any contract prior to substantial completion? C. Has your firm failed or refused to complete any punchlist work under any contract? ❑ ❑ D. Has your surety taken over or been asked to complete any of your work under any ❑ ❑ contract? E. Has your surety made payment to a materials supplier or other party under your ❑ ❑ payment bond on any contract? F. Has any subcontractor filed a demand for direct payment with an awarding ❑ ❑ authority on a public project for.any of your contracts? G. Have any of your subcontractors or suppliers filed litigation to enforce a ❑ ❑ mechanic's lien against property in connection with work performed or materials supplied under any of your contracts? H. Have there been any deaths of employee or others occurring in connection with ❑ ❑ any of your projects? I. Has any employee or other person suffered an injury resulting in complete disability ❑ in excess of thirty working days in connection with any of your projects? PART 4 - LEGAL PROCEEDINGS Please answer the following questions. Information is to cover the period from the date your current Certificate of Eligibility was issued to the bid date. The term "Administrative Proceeding' as used in this Update Statement includes (i) any action or proceeding brought by a governmental agency, department or officer to enforce any law, regulation, code or other legal requirement, except for those brought in state or federal courts, and (ii) any action taken by a governmental agency, department or officer imposing penalties, fines or other sanctions for failure to comply with any such legal requirement. If you answer YES to any question, on a separate page provide a complete explanation of each proceeding and any judgement or decision. Include all details (name of court or administrative agency, title of case or proceeding, case number, date action was commenced, date judgement or decision was entered, fines or penalties imposed, etc.). YES NO Division of Capital Asset Management Page 7 of 9 Form CQ 3-Revised August, 2000 PROVIDE THE FOLLOWING REFERENCE INFORMATION FOR EACH INCOMPLETE PROJECT LISTED ON THE PREVIOUS PAGE. PROJECT TITLE COMPANY NAME CONTACT PERSON TELEPHONE OWNER DESIGNER GC OWNER DESIGNER GC OWNER DESIGNER GC OWNER DESIGNER GC OWNER DESIGNER GC OWNER DESIGNER GC Is your company or any individual who owns, manages or controls your company affiliated with any owner, designer or general contractor named above either through a business or family relationship? ❑ YES ❑ NO Are any of the contact persons named above affiliated with your company or any individual who owns, manages or control your company, either through a business or family relationship? [] YES ❑ NO If you have answered YES to either question, explain. Division of Capital Asset Management Page 6 of 9 Form CQ 3-Revised August, 2000 PART 2 -CURRENTLY HELD CONTRACTS LIST ALL PUBLIC AND PRIVATE BUILDING AND NON-BUILDING CONSTRUCTION PROJECTS YOUR FIRM HAS UNDER CONTRACT ON THIS DATE REGARDLESS OF WHEN OR WHETHER THE WORK COMMENCED. 1 2 3 4 5 6 7 8 9 PROJECT TITLE & WORK START ON CONTRACT % NOT $VALUE OF NO. OF ANNUALIZED LOCATION CATEGORY AND END SCHEDULE PRICE COMPLET WORK NOT YEARS VALUE OF DATES (yes/no) E COMPLETE REMAINING INCOMPLETE (col. 5 x.col.6) (see note WORK below (col. 7+col. 8) ANNUALIZED VALUE OF ALL INCOMPLETE CONTRACT WORK (Total of Column 9) $ Column 8 - If less than one year is left in the project schedule,write 1. - If more than 12 months are left in the project schedule, divide the number of months left in the project schedule by 12 (calculate to three decimal places). Division of Capital Asset Management Page 5 of 9 Form CQ 3-Revised August,2000 PROVIDE THE FOLLOWING REFERENCE INFORMATION FOR EACH COMPLETED PROJECT LISTED ON THE PREVIOUS PAGE. PROJECT TITLE COMPANY NAME CONTACT PERSON TELEPHONE OWNER DESIGNER GC OWNER DESIGNER GC OWNER DESIGNER GC OWNER DESIGNER GC OWNER DESIGNER GC OWNER DESIGNER GC Is your company or any individual who owns, manages or controls your company affiliated with any owner, designer or general contractor named above, either through a business or family relationship? ❑ YES ❑ NO Are any of the contact persons named above affiliated with your company or any individual who owns, manages or control your company, either through a business or family relationship? ❑ YES [:] NO If you have answered YES to either question, explain. Division of Capital Asset Management Page 4 of 9 Form CQ 3-Revised August,2000 PART 1 - COMPLETED PROJECTS LIST ALL PUBLIC AND PRIVATE BUILDING PROJECTS YOUR FIRM HAS COMPLETED SINCE THE DATE YOUR CURRENT CERTIFICATE OF ELIGIBILITY WAS ISSUED (NOT EXTENDED). PROJECT TITLE & LOCATION WORK CONTRACT PRICE START DATE DATE CATEGORY COMPLETED Attach additional sheets if necessary * If your firm has been terminated from a project prior to completion of the work or has failed or refused to complete its work under any contract, full details and an explanation must be provided. See Part 3 of this Update Statement. Division of Capital Asset Management Page 3 of 9 Form CQ 3-Revised August,2000 INSTRUCTIONS INSTRUCTIONS TO BIDDERS determine whether the low bidder is within its Aggregate Work Limit: • You must give complete and accurate answers to all questions and provide all of the information requested. Step 1 Review Update Statement Question#2 to MAKING A MATERIALLY FALSE STATEMENT IN THIS make sure that all requested information is UPDATE STATEMENT IS GROUNDS FOR provided and that the bidder has accurately REJECTING YOUR BID AND FOR DEBARRING YOU calculated and totaled the annualized value of FROM ALL PUBLIC CONTRACTING. all incomplete work on its currently held • Information is to cover the period from the date your contracts(column 9). most recent annual Certificate of Eligibility was issued (not extended)to the date of the bid. Step 2 Determine the annual dollar value of the work • You must use this official form of Update Statement. to be performed on your project.This is done Copies of this form may be obtained from the awarding as follows: authority and from the Asset Management Web Site: (i) If the project is to be completed in less www.state.ma.us/cam/. • If additional space is needed, please copy the than months,the annual dollar value of appropriate page of this Update Statement and attach it the work k is equal to the full amount of the bid. as an additional sheet. • See the section entitled"Bidding Limits"in the (ii)If the project will take more than 12 months Instructions to Awarding Authorities for important to complete,calculate the number of years information concerning your bidding limits. given to complete the project by dividing the total number of months in the project INSTRUCTIONS TO AWARDING AUTHORITIES schedule 12(calculate to 3 decimal places),then divide the amount of the bid by the calculated number of years to find Determination of Bidder Qualifications the annual dollar value of the work. • It is the awarding authority's responsibility to determine Step 3 Add the annualized value of all of the bidder's who is the lowest eligible and responsible bidder.You incomplete contract work(the total of column 9 must consider all of the information in the low bidder's on page 5) to the annual dollar value of the Update Statement in making this determination. work to be performed on your project.The Remember: this information was not available to the total may not exceed the bidder's Division of Capital Asset Management at the time of Aggregate Work Limit. certification. • The bidder's performance on the projected listed in Parts 1 and 2 must be part of your review. Contact the project references. Correction of Errors and Omissions in Update • AWARDING AUTHORITIES ARE STRONGLY Statements ENCOURAGED TO REVIEW THE LOW BIDDER'S ENTIRE CERTIFICATION FILE AT THE DIVISION OF Matters of Form: An awarding authority shall not reject a CAPITAL ASSET MANAGEMENT.Telephone(617) contractor's bid because there are mistakes or omissions of 727-9320 for an appointment. form in the Update Statement submitted with the bid, • If you determine that the bidder does not demonstrably provided the contractor promptly corrects those mistakes or possess the skill,ability, and integrity necessary to omissions upon request of the awarding authority. [810 CMR perform the work on your project,you must reject the 4.09(1)]. bid. Correction of Other Defects: An awarding authority may, in its discretion,give a contractor notice of defects,other than Bidding Limits mistakes or omissions of form, in the contractor's Update Statement,and an opportunity to correct such defects, Single Proiect Limit: The total amount of the bid, including all provided the correction of such defects is not prejudicial to alternates, may not exceed the bidder's Single Project Limit. fair competition.An awarding authority may reject a corrected Update Statement if it contains unfavorable information about Aggregate Work Limit: The annual value of the work to be the contractor that was omitted from the Update Statement performed on the contract for which the bid is submitted, filed with the contractor's bid. [810 CMR 4.09(2)]. when added to the annual cost to complete the bidder's other currently held contracts, may not exceed the bidder's Aggregate Work Limit. Use the following procedure to Division of Capital Asset Management Page 2 of 9 Form CQ3—Revised August, 2000 SPECIAL • TO AWARDING AUTHORITY BIDDERS' UPDATE STATEMENTS NOT : RECORDS ARE NOT OPEN TO PUBLIC INSPECTION ' Commonwealth of Massachusetts Division of Capital Asset Management UPDATE STATEMENT TO ALL BIDDERS AND AWARDING AUTHORITIES A COMPLETED AND SIGNED UPDATE STATEMENT MUST BE SUBMITTED WITH EVERY BID FOR A CONTRACT SUBJECT TO M.G.L. C.149, §44A. ANY BID SUBMITTED WITHOUT AN APPROPRIATE UPDATE STATEMENT IS INVALID AND MUST BE REJECTED. BIDDER'S AFFIDAVIT I swear under the pains and penalties of perjury that I am duly authorized by the bidder named below to sign and submit this Update Statement on behalf of the bidder named below, that I have read this Update Statement, and that all of the information provided by the bidder in this Update Statement is true, accurate, and complete as of the bid date. Bid Date Print Name of Bidder Project Number(or Business Address name if no number) Awarding Authority Telephone Number SIGNATUREb Bidder's Authorized Representative Division of Capital Asset Management Page 1 of 9 Form CQ3—Revised August, 2000 Tax and Reporting Compliance Certification Pursuant to M.G.L. Chapter 62C, Section 49A,, I certify under the penalties of perjury that I have, to my best knowledge and belief, complied with the law of the Commonwealth relating to taxes, reporting of employees and contractors, and withholding and remitting child support. Social Security Number or Signature of Individual or Federal Identification Number Corporate Name by: Corporate Officer ""' (if applicable) Certificate by Corporation to Sign Contract At a duly authorized meeting of the Board of Directors of the held on (Name of Corporation) (Date) At which all the Directors were present or waived notice, it was voted that, (Name) (Officer) of this company, be and he hereby is authorized to execute contracts and bonds in the name and behalf of said company, and affix its Corporate Seal thereto, and such execution of any contract or obligation in this company's name on its behalf by such under seal of the company, shall be valid and binding (Officer) upon this company, A TRUE COPY, ATTEST: (Clerk) PLACE OF BUSINESS DATE OF THIS CONTRACT I hereby certify that I am the clerk of that is the duly elected of said company, and the above vote has not been amended or rescinded and remains in full force and effect as of the date of this contract. (Clerk) (Corporate Seal) Letter of Intent To be completed by MBE and submitted by the Contractor Project Number: Project Description: To: (Name of Contractor) 1. My company intends to perform work in connection with the above project as: _an individual _a partnership `a corporation —a joint venture with other(explain) 2. My company has been certified by SOMBA which has current notice of its minority ownership, control and management. 3. My company understands that if you are awarded the contract referenced above, you intend to enter into an agreement with my company to perform the activity described below for the price indicated. MBE PARTICIPATION WILL BE(specific description of activity): Total Amount MBE Company Name Address Telephone Signature of MBE Authorized Agent Date Must be submitted with your bid. MBE Participation Schedule Project Number: Project Description: The Contractor must indicate the MBE it intends to use in the contract,as follows: Name&Address of MBE Nature of Participation Dollar Value of Partici on 1. 2. 3, Total MBE Commitment Contractor Company Name Address Signature, Contractor Authorized Agent This form must be completed and submitted with your bid. Foreign Corporation Certification AFFIDAVIT OF COMPLIANCE Form AF-4A 1/78 EXECUTIVE OFFICE FOR ADMINISTRATION AND FINANCE The Commonwealth of Massachusetts MASSACHUSETTS BUSINESS CORPORATION NON-PROFIT CORPORATION FOREIGN(non-Massachusetts)Corporation President Clerk of whose principal office is (Name of Corporation) located do hereby certify that the above named Corporation has filed with the State Secretary all certificates and annual reports required by Chapter 156B, Section 109 (Business Corporation), by Chapter 181, Section 4 (Foreign Corporation), or by Chapter 180, Section.26A(non-profit Corporation) of the Massachusetts General Laws. SIGNED UNDER THE PENALTIES OF PERJURY THIS day of 20 Signature of responsible Corporate Officer ' Contractors' Certification Name of Project : LILLY LIBRARY RENOVATION AND EXPANSION A contractor will not be eligible for award of a contract unless such contractor has submitted the following certification, which is deemed a part of the resulting contract; CONTRACTOR'S CERTIFICATION certifies that: (Company Name) 1. it intends to use the following listed construction trades in the work under the contract and 2. will comply with the minority manpower ratio and specific affirmative action steps contained herein; and 3. will obtain from each of its subcontractors and submit to the contracting or administering agency prior to the award of any subcontract under this contract the subcontractor certification required by these bid conditions. (Signature of authorized representative of contractor) Attest: By: Affix Corporate Seal Attest: By: Affix Corporate Seal (Power of Attorney for person signing for surety company must be attached to bond.) CERTIFICATE AS TO CORPORATE PRINCIPAL I, , certify that I am the Secretary of the corporation named as Principal in the within bound; that , who signed the said bond on behalf of the Principal was then of said corporation; that I know his signature thereto is genuine; and that said bond was duly signed, sealed, and attested to, for, and in behalf of said corporation by authority of its governing body. (Corporate Seal) Awk BID BOND PAGE 2 OF 2 BID BOND (GENERAL BIDDER) KNOW ALL MEN BY THESE PRESENTS, that we the undersigned, (Insert full name and address of Contractor) as PRINCIPAL, and (Insert full name and address of Surety) as SURETY are held and firmly bound unto The City of Northampton, as Obligee in the penal sum of FIVE PERCENT of the attached bid, for the payment of which sum well and truly to be made, we bind ourselves, our heirs, executors, administrators, successors and assigns,jointly and severally, firmly by these presents. THE CONDITION OF THIS OBLIGATION IS SUCH, that whereas the Principal has submitted the attached bid, dated 20 , for (Insert full name,address and description of project) NOW THEREFORE, if the Principal shall not withdraw said bid within thirty (30) days, Saturdays, Sundays, and legal holidays excluded, after the said opening, and shall within the period specified therefore enter into a written Contract with The City of Northampton in accordance with the bid as accepted, and give bond with good and sufficient surety or sureties, as may be required, for the faithful performance and proper fulfillment of such contract; or in the event of the withdrawal of said bid within the period specified, or the failure to enter into such Contract and give such bond within the time specified, if the Principal shall pay the Authority the difference between the amount specified in said bid and the amount for work which The City of Northampton may procure the required work up to the amount of this bond,then the above obligation shall be void and of no effect, otherwise to remain in full force and virtue. IN WITNESS WHEREOF, the above-bound parties have executed this instrument under their several seals this day of , 20 _ the name and corporation seal of each corporate party being hereto affixed and these presents duly signed by its undersigned representative, pursuant to authority of its governing body. BID BOND PAGE 1 OF 2 OTHER FORM OF BUSINESS ORGANIZATION: THE BIDDER WILL GIVE BELOW: The name and address of the surety company who will sign the bonds. GENERAL BID FORM PAGE 5 OF 5 If a Foreign Corporation (incorporated or organized under laws other than the laws of the Commonwealth of Massachusetts), is the corporation registered with the Secretary of State of Massachusetts. Yes No If the bidder is selected for the work referred to above, it is required under M.G.L., c. 30, Section 39-L to furnish to the Awarding Authority a Certificate of the Secretary of State stating that the corporation has complied with M.G.L., c. 181, Sections 3 and 5, and the date of such compliance. IF A PARTNERSHIP: (Name all Partners) Name of Partner: Residence Address: Name of Partner: Residence Address: 'A wk Name of Partner: Residence Address: IF AN INDIVIDUAL Name: Residence: If an individual doing business under a firm name: Name of Firm: Name of Individual: Business Address: Residence: GENERAL BID FORM PAGE 4 OF 5 awarding authority and each in the sum of the contract price, the premiums for which are to be paid by the general contractor and are included in the contract price. The undersigned hereby certifies that he is able to furnish labor that can work in harmony with all other elements of labor employed or to be employed on the work and that he will comply fully with all laws and regulations applicable to awards made subject to section forty-four A. The undersigned further certifies under the penalties of perjury that this bid is in all respects bona fide, fair and made without collusion or fraud with any other person. As used in this subsection the word "person" shall mean any natural person,joint venture, partnership, corporation or other business or legal entity. The undersigned further certifies under penalty of perjury that the said undersigned is not presently debarred from doing public construction work in the commonwealth under the provisions of section twenty-nine F of chapter twenty-nine, or any other applicable debarment provisions of any other chapter of the General Laws or any rule or regulation promulgated thereunder. Date ,, (Name of General Bidder) By (Name of Person Signing Bid and Title) (Business Address) (City and State) NOTE: If the Bidder is a Corporation, indicate state of incorporation; if a Partnership, give full names and addresses of all partners, and if an individual, give residential address if different from business address. Use the spaces on the following pages: IF A CORPORATION: State of Incorporation President: A0111" Treasurer: Secretary: GENERAL BID FORM PAGE 3 OF 5 Item 2. Sub-bids as follows:-- SECTION SUBTRADE NAME OF SUB-BIDDER AMOUNT BONDS REQUIRED Yes or No 04200 Unit Masonry 04500 Masonry Restoration 05500 Metal Fabrications 07311 Asphalt Shingles 07533 Single Ply Membrane 07620 Sheet Metal Flashing 08520 Aluminum Windows 08410 Alum. Storefronts 08800 Glazing 09511 Acoustical Ceilings 09680 Carpet 09900 Painting 15300 Fire Protection 15400 Plumbing 15600 HVAC 1600-0 Electrical Total of Item 2 $ The undersigned agrees that each of the above named sub-bidders will be used for the work indicated at the amount stated, unless a substitution is made. The undersigned further agrees to pay the premiums for the performance and payment bonds furnished by sub-bidders as requested herein and that all of the cost of all such premiums is included in the amount set forth in Item 1 of this bid. The undersigned agrees that if he is selected as general contractor, he will promptly confer with the awarding authority on the question of sub-bidders; and that the awarding authority may substitute for any sub-bid listed above a sub-bid filed with the awarding authority by another sub-bidder for the sub-trade against whose standing and ability the undersigned makes no objection; and that the undersigned will use all such finally selected sub-bidders at the amounts named in their respective sub-bids and be in every way as responsible for them and their work as if they had been originally named in this general bid, the total contract price being adjusted to conform thereto. The undersigned agrees that, if he is selected as general contractor, he will within five days, Saturdays, Sundays and legal holidays excluded, after presentation thereof by the awarding authority, execute a contract in accordance with the terms of this bid and furnish a performance bond and also a labor and materials or payment bond, each of a surety company qualified to do business under the laws of the commonwealth and satisfactory to the GENERAL BID FORM PAGE 2 OF 5 FORM FOR GENERAL BID CITY OF NORTHAMPTON,MA To the Awarding Authority: A. The undersigned proposes to furnish all labor and materials required for the Renovations and Expansion of the Lilly Library, in Florence, Massachusetts, in accordance with the accompanying plans and specifications prepared by Caolo & Bieniek Associates, Inc., 521 East Street, Chicopee, MA 01020 for the contract price specified below, subject to additions and deductions according to the terms of the specifications. B. This bid includes addenda numbered D. The proposed contract price is Dollars ($ ) E. Alternates: Alternate No. 1: Masonry restoration to include cleaning and repointing of existing brick and granite as indicated in Section 04500, Masonry Restoration. Base Bid: Not to include the work of Section 04500, MasopM Restoration. Add Alternate No. 2: New aluminum replacement windows in the existing library building. Base Bid: Windows in the existing library to remain. Add F. Unit Prices: Not Applicable G. The subdivision of the proposed contract price is as follows: Item 1. The work of the general contractor, being all work other than that covered by Item 2. $ GENERAL BID FORM PAGE 1 OF 5 BID PACKAGE FOR GENERAL BID XI. ACCESS TO RECORDS A. This contract requires that the City of Northampton, the Federal Grantor Agency, the Comptroller General of the United States or any of their duly authorized representatives, shall have access to any bonds,documents,papers, and records of the contractor which are directly pertinent to a specific grant program for the purpose of making audit,examination,excerpts and transcriptions. XII. GENERAL BID A. Every general bid submitted shall be submitted on a form furnished by the awarding authority and containing the following provisions. B. By submitting a bid, the bidder agrees and warrants that he has examined the site and the specifications and drawings, and where the specifications and drawings require in any of the work a given result to be produced, that the specifications and drawings are adequate and the required result can be produced under the specifications and drawings. No claim for any extra or any alleged damage due to delay will be allowed because of alleged impossibilities in the production of the results specified or because of inadequate or improper plans and specifications, and whenever a result is required, the successful bidder shall furnish any and all extras and make any changes needed to produce,to the satisfaction of the awarding authority,the required result. XIII. GENERAL A. General bids shall be for the complete work as specified, and the general contractor shall be selected on the basis of such general bids. Every general bid which is not accompanied by a bid deposit as prescribed, or which is on a form not completely filled in, or which is incomplete, conditional or obscure, or which contains any addition not called for, shall be invalid; and the awarding authority shall reject every such general bid. No such general bid shall be rejected because of the failure to submit prices for, or information relating to, any item or items for which no specific space is provided in the general bid form furnished by the awarding authority, but his sentence shall not be applicable to any failure to furnish prices or information required by this section to be furnished in the above "Form of Proposal - General Bid". General bids shall be publicly opened and read by the awarding authority forthwith and after the time limit for the filing thereof. XIV. TIME OF COMPLETION A. The total time for completion of the project covered by this contract shall be twelve (12) months after award of contract. INSTRUCTION TO BIDDERS PAGE 4 of 4 B. Bidders are cautioned that, while telegraphic modifications of bids may be received as provided above, such modifications, if not explicit and if in any sense subject to misinterpretation, shall make the bid so modified or amended subject to rejection. Telegraphic modifications must be confirmed in writing immediately. C. Erasures or other changes in the Bid must be explained or noted over the signature. VII. REJECTION OF BIDS A. In inviting bids,the awarding authority shall reserve the right to reject any of all such general bids and waive minor informalities, if it be in the public interest to do so. VIII. WITHDRAWAL OF BIDS A. Any bid may be withdrawn by written or telegraphic request dispatched by a general bidder in time for delivery in the normal course of business prior to the hours fixed respectively for the opening of general bids. Prior to such hours, telegraphic withdrawal of bids must be confirmed over the signature of the bidders by written notice deposited in the United States mail. IX. INTERPRETATIONS A. No oral interpretations will be made to any bidder as to the meaning of the drawings and specifications. Every request for such an interpretation shall be made in writing by a general bidder designated and addressed and forwarded to CAOLO AND BIENIEK ASSOCIATES, INC., 521 East Street,Chicopee,Massachusetts 01020. No inquiry received within ten days of the date fixed for opening of general bids will be given consideration. Every interpretation made to a bidder will be in the form of an addendum to the specification which, if issued, may be sent as promptly as is practicable to all persons to whom the drawings and specifications have been issued. All such addenda shall become a part of the contract documents. Failure of the awarding authority to send, or of any bidder to receive, any such interpretation shall not relieve any bidder from any obligation under his bid as submitted. In the event that there is a discrepancy between the prices written in words and written in figures,the prices written in words shall govern. X. EXAMINATION OF SITE,DRAWINGS,ETC. A. Each bidder shall visit the site of the proposed work and fully acquaint himself with circumstances and conditions relating to the entire project as they exist so that he may fully understand the facilities, difficulties and restrictions attending the execution of the work under his contract. Bidders shall also thoroughly examine and be familiar with the drawings and the specifications. The failure or omission of any bidder to receive or examine any form, instrument or ew document, or to visit the site and acquaint himself with conditions there existing shall in no way relieve any bidder from any obligation with respect to his bid. INSTRUCTION TO BIDDERS PAGE 3 of 4 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA 1. During handling and installation of products at the Project site,clean and protect the work in progress,as well as the adjoining work,as part of a continuing maintenance program. 2. Apply protective covering on installed work,where required to ensure freedom from damage or deterioration,up to Substantial Completion and acceptance of the Work. 3. Adjust and lubricate operable components to ensure operability without damaging effects. B. Through reasonable control and protection methods,supervise performance of the Work to ensure that no work, completed or in progress, will be subjected to harmful, dangerous, damaging or otherwise injurious exposure during the construction period. C. Clean each element of work at time of installation. Provide sufficient maintenance and protection during ensuing construction to ensure freedom from damage and deterioration. D. After painting operations begin in an area, do cleaning only with commercial vacuum cleaning equipment. Do not use brooms. E. Remove and legally dispose of all rubbish,debris,and damaged material off the site at least once per week or as directed by the Architect. F. Do not allow trash and combustible materials to accumulate in the Building or on the site. END OF SECTION 01040 PROJECT COORDINATION 01040-5 III. BID SECURITY(SECTION 30-B) A. Every General Bid shall be accompanied by a bid bond of a responsible bonding company, cash, or a certified check on, or a treasurer's or cashier's check, issued by a responsible bank or trust company, payable to the City of Northampton, the amount of such security shall be not less than FIVE (5%)percent of the value of the proposed work. IV. GENERAL CONTRACTOR B. If however, a successful bidder fails to execute the offered contract and to deliver the required bonds and other documents described elsewhere herein or to start the work within the prescribed time limit, the bidder will be required, at the option of the Owner, to forfeit his bid deposit to the Owner as liquidated damages. But the Owner may return the deposit if failure to comply with the above requirements was due to the bidder's death or total physical disability. C. All bid deposits of General Bidders, except those of responsible and eligible General Bidders, shall be returned within fifteen days, Saturdays, Sundays and legal holidays excluded, after the opening of the general bids. The bid deposits of the three lowest responsible and eligible General Bidders shall be returned upon the execution and delivery of the general contract or, if no award is made, upon the expiration of the time prescribed for making an award; except that, if any General Bidder fails to perform his agreement to execute a contract and furnish performance bond and also a labor and material or payment bond as stated in his general bid, his bid deposit shall become and be the property of the City of Northampton to which it is payable, as liquidated damages; provided that, the amount of the bid deposit, which becomes the property of the City of Northampton shall not, in any event, exceed the difference between his bid price and the bid price of the next lowest responsible and eligible bidder; and provided further that, in case of death, disability, bona fide clerical or mechanical error of a substantial nature, or other unforseen circumstances affecting the General Bidder,his bid deposit shall be returned to him. V. BID FORMS A. The awarding authority shall furnish to every person applying thereforth a form for general bid and a form for sub-bid (when required). These forms will be available at the office of the Architect, Caolo&Bieniek Associates,Inc., 521 East Street,Chicopee,MA 01020. VI. BIDDING PROCEDURE A. Bid documents submitted by all bidders to the Owner shall be enclosed in a sealed envelope and clearly labeled with the words "Bid Documents" and the project name, firm, name of bidder, and the title and number of the section of the specification being bid. The proposal must be signed. Post marks will not be considered. Bids must be in the Purchasing Department before date and time specified for the bid opening. Unless specifically authorized, telegraphic bids WILL NOT BE CONSIDERED, but modification by telegraphy of bids already submitted will be considered if received prior to the hour set for opening; provided that written confirmation of such modification over the signature of the bidder is placed in the mail and postmarked prior to the time set for the bid opening. INSTRUCTION TO BIDDERS PAGE 2 of 4 INSTRUCTIONS TO BIDDERS I. BID PREPARATION AND SUBMISSION All bids shall be prepared on the forms furnished with the documents;Form for General Bid or Form for Sub-bid, as applicable. Fill in all blanks on the bid forms by typewriter or manually, in ink. No interlineations, alterations or erasures shall be included in any submitted bid form. Where so required, dollar amounts shall be expressed in both words and figures. In case of discrepancy between the two, the written amount shall govern. Each bid shall be sealed in an envelope with the following legibly marked on one side of the envelope: GENERAL BID: # NAME OF PROJECT TIME AND DATE OF OPENING The Contractor awarded contracts shall comply with all requirements of the Affirmative Action, Section 3 Plan and MBE/WBE Compliance Programs as illustrated in the Table of Contents. " All contractorsibidders and all subcontractors/sub bidders shall comply with the provisions of executive order 11246 Equal Employment Opportunity,as amended, Section 3 Plan requirements, federal labor standards including Davis Bacon and Related Acts,Federal Contract Work Hours and Safety Standards Act and the Copeland Act. This project is subject to both state and federal prevailing wage rates,the higher of the two rates must be paid" II. AWARD OF CONTRACT(SECTION 39-M) A. Contract shall be awarded to the lowest responsible and responsive General Bidder on the basis of competitive bids. The award of the contract shall be made within sixty days, Saturdays, Sundays and legal holidays excluded, after the opening of the general bids therefore. If the General Bidder selected as the General Contractor fails to perform his agreement to execute a contract in accordance with the terms of his general bid and furnish a performance bond and also a labor and materials or payment bond as stated in his general bid in accordance with Section Thirty, and award shall be made to the next lowest responsible and eligible general bidder. The sixty day time limit shall not be applicable to a second or subsequent award made after the expiration of the time limit with the consent of said next lowest responsible and eligible General Bidder, and made because the original award made within the time limit was invalid, or because the General Bidder failed to execute the general contract or to provide a performance bond and labor and materials or payment bond. B. Except as otherwise provided, the words "lowest responsible and responsive bidder" shall mean the bidder whose bid is lowest of those bidders possessing the skill, ability and integrity necessary for the faithful performance of the work and who shall certify that he is able to furnish "* labor that can work in harmony with all other elements of labor employed or to be employed on the work. Essential information in regard to such qualification shall be submitted in such form as may be requested by the awarding authority. INSTRUCTION TO BIDDERS PAGE 1 of 4 PROPOSAL FORM LILLY LIBRARY RENOVATIONS AND EXPANSION This document contains the following forms,which must be completed in their entirety: A. For General Bidders 1. General Bid Form 2. Bid Bond 3. Contractor's Certification 4. Foreign Corporation Certificate 5. MBE Participation Schedule 6. Letter of Intent 7. Certificate by Corporation to Sign Contract 8. Tax and Reporting Compliance Certification 9. DCAM Update Statement(Revised August 2000) B. For Sub Bidders 1. Sub-Bid Form 2. Bid Bond 3. Subcontractor's Certification 4. Foreign Corporation Certificate 5. MBE Participation Schedule 6. Letter of Intent 7. Certificate by Corporation to Sign Contract 8. Tax and Reporting Compliance Certification THESE DOCUMENTS MUST BE COMPLETED AND RETURNED, AS SPECIFIED, IN A SEALED ENVELOPE TO THE AUDITOR'S OFFICE, CITY HALL, 210 MAIN STREET, NORTHAMPTON, MASSACHUSETTS 01060, ATTN: BOB MAHAR, NO LATER THAN 2:00 P.M. ON JUNE 7, 2005 FOR FILED SUB-BIDDERS AND 2:00 P.M. ON JUNE 21, 2005 FOR GENERAL BIDDERS. PROPOSAL FORM PAGE 1 OF 1 BIDDING DOCUMENTS Awk Every bid shall be accompanied by a proposal guarantee in the form of lawful money, a Bid Bond, or a certified check on, or a treasurer's or cashier's check issued by a responsible bank or trust company having offices in the Commonwealth of Massachusetts. The proposal guarantee shall be in the amount of five percent (5%) of the amount of the bid. Checks and bid bonds shall be payable to the Trustees of Lilly Library. Specifications and proposal forms may be secured at the office of the Architect, Caolo & Bieniek Associates, Inc., 521 East Street, Chicopee, MA 01020 oil May 24,2005, after 12:00 noon. A Two Hundred Twenty Five ($225.00) Dollar plan deposit, (certified check, bank check or money order) is required and is refundable on return of documents in good condition within 30 days of the receipt of General Bids. Checks must be made payable to Caolo &Bieniek Associates, Inc. Bidders requesting documents to be mailed to them shall include a separate non-refundable check for Seventy Five ($75.00) Dollars per set payable to Caolo & Bieniek Associates to cover $50.00 shipping and $25.00 handling costs. Any bidder requesting the use of their own shipping account will still be subject to the handling cost of$25.00. Sets cannot be sent to any Post Office box number, but must be sent to a street number. A Site Visit and Pre-Bid Conference will be conducted on June 1, 2005 at 11:00 a.m. at the site on 19 Meadow Street, Florence, MA for the benefit of the interested contractors. AMIN A Performance and Payment Bond in the full amount of the Contract will be required of the successful bidder. Attorney-in-fact who signs Bid Bonds or Payment Bonds and Performance Bonds must file with each Bond a certified and effective dated copy of their power of attorney. This project is subject to both state and federal prevailing wage rates,the higher of the two rates must be paid. All contractors/bidders and all subcontractors/sub bidders shall comply with the provisions of executive order 11246 Equal Employment Opportunity, as amended, Section 3 Plan requirements, federal labor standards including Davis Bacon and Related Acts, Federal Contract Work Hours and Safety Standards Act and the Copeland Act. No proposal may be withdrawn within 30 days, Saturdays, Sundays and legal holidays excluded, after the actual date of the opening of bids. The Awarding Authority reserves the right to waive any informality in or to reject any or all proposals or to accept any proposal which in their opinion, is in their best interest of the City of Northampton, Massachusetts, whether or not such proposal is the lowest bid. Robert Mahar The Trustees of Lilly Library INVITATION TO BID PAGE 2 OF 2 INVITATION TO BID Sealed proposals for Renovations and Expansion of the Lilly Library, 19 Meadow Street, Florence, MA will be received by the Northampton Auditor's Office, City Hall, 210 Main Street,Northampton,MA 01060,Attn: Robert Mahar. Filed Sub-Bids in the following categories: 04200 -Unit Masonry including 04500 -Masonry Restoration and Repair 05500 -Metal Fabrications 07311 -Asphalt Shingles including 07533 - Single Ply Membrane Roofing and 07620 - Sheet Metal Flashing & Trim 08520 -Aluminum Windows including 08410 -Aluminum Storefront Systems and 08800 - Glazing 09511 -Acoustical Ceilings 09680 - Carpet 09900 -Painting 15300 -Fire Protection 15400 -Plumbing 15600 -HVAC 16000 -Electrical will be received until 2:00 p.m. on June 7, 2005, at which time they will be publicly opened and read aloud. Late postmarks will not be accepted. All proposals must be submitted in a sealed envelope bearing the Bid Number, Bid Title, Date and Time of Bid Opening and the Bidders Name and Address. General bids will be received until 2:00 p.m. on June 21, 2005, at which time they will be publicly opened and read aloud. Late postmarks will not be accepted. All proposals must be submitted in a sealed envelope bearing the Bid Number, Bid Title, Date and Time of Bid Opening and the Bidders Name and Address. Estimated project cost is $2,300,000.00. In accordance with Section 44D of Chapter 149 of the General Laws of Massachusetts as amended by Section 46 of Chapter 484, prospective bidders must submit to the Owner, with their bid, a Certificate of Eligibility issued by the Division of Capital Asset Management (DCAM), showing that the Contractor has been approved to bid on projects of the size and nature as advertised herein. Prospective bidders must also submit with their bid an update statement summarizing his record for the period between the latest DCAM certificate and the date of his bid. The form of update statement is bound in the Contract Documents. INVITATION TO BID PAGE 1 OF 2 ADVERTISEMENT LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA ELECTRICAL DRAWINGS E-1 ELECTRICAL SCHEDULES E-2 ELECTRICAL FLOOR PLANS E-3 POWER&SIGNAL FLOOR PLANS SE-1 ELECTRICAL SITE PLAN END OF INDEX TO DRAWINGS INDEX TO DRAWINGS Page 3 of 3 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA .. ARCHITECTURAL DRAWINGS(continued) A600 ENLARGED PLANS AND INTERIOR ELEVATIONS A601 ENLARGED PLANS &INTERIOR ELEVATIONS A602 MILLWORK DETAILS A700 REFLECTED CEILING PLANS(1/8"=1'-0") A701 REFLECTED CEILING PLANS,DETAILS &FURNITURE PLANS A800 ELEVATORS& STAIRS(1/4"=1'0") A801 ENLARGED ELEVATOR PLANS, SECTIONS & DETAILS A802 STAIR SECTIONS &DETAILS STRUCTURAL DRAWINGS S L 1 FOUNDATION PLAN, SECOND FLOOR&ROOF FRAMING PLAN S1.2 TYPICAL FOUNDATION DETAILS S1.3 FOUNDATION, SECOND FLOOR AND ROOF FRAMING SECTIONS S 1.4 FOUNDATION, SECOND FLOOR AND ROOF FRAMING SECTIONS S2.1 TYPICAL DETAILS AND GENERAL NOTES S3.1 BRACING DETAILS S4.1 COLUMN SCHEDULE PLUMBING DRAWINGS P-1 PLUMBING PLANS &DETAILS FIRE PROTECTION DRAWINGS FP 1 FIRE PROTECTION DRAWINGS HVAC DRAWINGS M-1 HVAC DEMOLITION PLAN M-2 HVAC NEW WORK PLAN M-3 HVAC SCHEDULES INDEX TO DRAWINGS Page 2 of 3 LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA INDEX TO DRAWINGS TITLE SHEET SITE DRAWINGS Cl SITE COVER SHEET C2 LEGEND&GENERAL NOTES C3 SITE LAYOUT PLAN C4 GRADING SURFACE,DRAINAGE&LANDSCAPING PLAN C5 SITE UTILITIES PLAN C6 SITE DETAILS C7 SITE DETAILS C8 SITE DETAILS El EXISTING CONDITIONS PLAN ARCHITECTURAL DRAWINGS D100 DEMOLITION PLAN(1/8"=V-0") D100 FIRST AND SECOND DEMOTLANS A100 FLOOR/ROOF PLANS(1/8"=1'-0") A101 FIRST AND SECOND FLOOR PLANS A102 ROOF,ATTIC CRAWL SPACE PLAN A103 ROOF DETAILS A200 SCHEDULES A201 FINISH SCHEDULE,PLAN&TOILET ROOM DETAILS A202 DOOR SCHEDULE&ELEVATIONS A203 WINDOW ELEVATIONS/DTLS. &WALL TYPES A204 DOOR&INTERIOR WINDOW FRAME DETAILS A400 EXTERIOR ELEVATIONS(1/8"=1'-0") A401 EXTERIOR ELEVATIONS A500 BUILDING AND WALL SECTIONS A501 BUILDING SECTIONS(1/8"=P-0")& STAIR DTLS. A502 WALL SECTIONS (3/4"=V-0") A503 WALL SECTIONS (3/4"= V-0") INDEX TO DRAWINGS Page 1 of 3 R 00W, TECBMCAL SPECIFICATIONS(continued): *** =FILED SUB-BID REQUIRED No. of Pages DIVISION 12-FURNISHINGS 12690-Floor Mats........................................................................................................2 DIVISION 13- SPECIAL CONSTRUCTION-Not Applicable DIVISION 14-CONVEYING SYSTEMS ***14212-Hydraulic Elevator............................................................................................ 19 DIVISION 15-MECHANCIAL SYSTEMS ***15300-Fire Protection.................................................................................................. 14 *** 15400-Plumbing.........................................................................................................26 *** 15600-Heating,Ventilating and Air Conditioning........................................................ 94 DIVISION 16-ELECTRICAL ***16000-Electrical.........................................................................................................47 END OF TABLE OF CONTENTS TABLE OF CONTENTS PAGE 5 OF 5 TECHNICAL SPECIFICATIONS(continued): *** =FILED SUB-BID REQUIRED No. of Pages DIVISION 7- THERMAL AND MOISTURE PROTECTION 07210-Building Insulation..............................................................................................5 07270-Firestopping.........................................................................................................9 ***07311 -Asphalt Shingles..................................................................................................7 07466-Fiber Cement Siding............................................................................................5 ***07533 - Single Ply Membrane Roofing...........................................................................23 ***07620-Sheet Metal Flashing&Trim..............................................................................8 07920-Joint Sealants..................................................................................................... 12 DIVISION 8-DOORS &WINDOWS 08110-Steel Doors&Frames..........................................................................................8 08211 -Flush Wood Doors...............................................................................................7 08305-Access Doors.......................................................................................................4 ***08410-Aluminum Storefront Systems........................................................................... 11 ***08520-Aluminum Windows.......................................................................................... 11 08710-Finish Hardware................................................................................................. 16 08715 -Automatic Door Operator....................................................................................7 ***08800-Glazing............................................................................................................... 12 DIVISION 9-FINISHES 09255 - Gypsum Board Assemblies................................................................................ 14 09310 Ceramic Tile...................................................................................................... 13 ***09511 -Acoustical Panel Ceilings.................................................................................. 11 09651 -Resilient Tile Flooring.........................................................................................6 09653-Resilient Wall Base and Accessories...................................................................5 ***09680-Carpet...................................................................................................................9 09720-Wall Covering......................................................................................................3 ***09900-Painting.............................................................................................................. 11 DIVISION 10-SPECIALTIES 10200-Louvers ................................................................................................................5 10425-Signs.....................................................................................................................5 10520-Fire-Protection Specialties...................................................................................5 10801 -Toilet and Bath Accessories................................................................................5 DIVISION 11 -EQUIPMENT-Not Applicable TABLE OF CONTENTS PAGE 4 OF 5 TECHNICAL SPECIFICATIONS (continued): *** =FILED SUB-BID REQUIRED No. of Pages DIVISION 2- SITE WORK 02010- Sub-Surface Soil Investigation............................•...........................................•••.8 02070-Selective Demolition........................................................................................... 6 02080-Asbestos Abatement.......................................................................................... 16 02081 -Disturbance of Lead Containing Materials........................................................ 10 02100-Demolition,Clearing&Grubbing ......••3 .............................................................. 02110-Site Preparation....................................................................................................4 02200-Earthwork........................................................................................................... 19 02274-Erosion Control....................................................................................................3 02600-Bituminous Concrete Paving...............................................................................6 02666-Water Distribution System................................................................................. 10 02720- Storm Drainage System.......................................................................................5 02740- Sanitary Sewer System........................................................................................4 02930-Lawns...................................................................................................................8 02955 -Trees and Shrubs................................................................................................ 10 DIVISION 3- CONCRETE 03300-Cast-In-Place Concrete .....................................................................................20 DIVISION 4- MASONRY ***04200-Unit Masonry......................................................................................................24 ***04500-Masonry Restoration and Repair........................................................................ 10 DIVISION 5 -METALS 05120-Structural Steel................................................................................................... 10 05210-Steel Joists ...........................................................................................................5 05310-Steel Deck............................................................................................................6 05410-Stud Shear Connectors........................................................................................ 3 ***05500-Metal Fabrications .. 17 ........................................................................................... DIVISION 6-WOOD AND PLASTICS 06100-Rough Carpentry................................................................................................. 6 06402-Interior Architectural Woodwork ...11 TABLE OF CONTENTS PAGE 3 OF 5 CONTRACT FORMS ConstructionContract......................................................................................................................2 PerformanceBond...........................................................................................................................3 PaymentBond..................................................................................................................................2 Statementof Compliance................................................................................................................. 1 Quarterly Projected Workforce Table............................................................................................. 1 PrevailingWage Rates................................................................................................................... 12 FederalWage Rates....................................................................................................................... 12 FEDERAL COMMUNITY DEVELOPMENT BLOCK GRANT PROGRAM Prevailing Wage Rate Requirements............................................................................................... 1 LaborsStandards Certification........................................................................................................ 1 Non-Discrimination and Affirmative Action Certification............................................................. 1 AffirmativeAction Plan.................................................................................................................. 1 Contractor Certification Regarding Section Three and Segregated Facilities................................ 1 ContractorSection 3 Plan Format...................................................................................................2 CONDITIONS OF THE CONTRACT General Conditions of Contract.....................................................................................................62 TECHNICAL SPECIFICATIONS: *** =FILED SUB-BID REQUIRED DIVISION 1 - GENERAL REQUIREMENTS No. of Pages 01000A-Special Supplementary Conditions...................................................................5 SettlementAgreement.......................................................................................4 01010-Summary of Work................................................................................................3 01027-Applications for Payment....................................................................................5 01030-Alternates.............................................................................................................2 01035-Modification Procedures......................................................................................2 01040-Project Coordination............................................................................................5 01045 -Cutting and Patching............................................................................................5 01090-Reference Standards ............................................................................................8 01200-Project Meetings..................................................................................................2 01300-Submittals............................................................................................................9 01320-Construction Progress Documentation.............................................................. 11 01400-Quality Control....................................................................................................4 01500-Temporary Facilities.......................................................................................... 17 01600-Materials and Equipment.....................................................................................5 01620-Installation Standards...........................................................................................3 01631 -Product Substitutions...........................................................................................4 01700-Contract Closeout ...............................................................................................5 TABLE OF CONTENTS PAGE 2 OF 5 LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA TABLE OF CONTENTS Pages TableOf Contents............................................................................................................................5 Indexto Drawings............................................................................................................................3 ADVERTISEMENT InvitationTo Bid.............................................................................................................................2 BIDDING DOCUMENTS ProposalForm.................................................................................................................................. 1 Instructionsto Bidders.....................................................................................................................4 BID PACKAGE FOR GENERAL BID Formfor General Bid ......................................................................................................................5 BidBond...........................................................................................................................................2 Contractor's Certification................................................................................................................ 1 Foreign Corporation Certificate...................................................................................................... 1 MBEParticipation Schedule........................................................................................................... 1 Letterof Intent................................................................................................................................. 1 Certificate by Corporation to Sign Contract.................................................................................... 1 Tax and Reporting Compliance Certification.................................................................................. 1 DCAM Update Statement(Revised August 2000)..........................................................................9 BID PACKAGE FOR SUB-BID Formfor Sub-Bid.............................................................................................................................4 BidBond..........................................................................................................................................2 Subcontractor's Certification .......................................................................................................... 1 Foreign Corporation Certificate...................................................................................................... 1 MBE Participation Schedule........................................................................................................... 1 Letterof Intent................................................................................................................................. 1 Certificate by Corporation to Sign Contract.................................................................................... 1 Tax and Reporting Compliance Certification.................................................................................. 1 TABLE OF CONTENTS PAGE 1 OF 5 IF AN INDIVIDUAL Name: Residence: If an individual doing business under a firm name: Name of Firm: Name of Individual: Business Address: Residence: OTHER FORM OF BUSINESS ORGANIZATION: THE BIDDER WILL GIVE BELOW: The name and address of the surety company who will sign the bonds. GENERAL BID FORM PAGE 5 OF 5 NOTE: If the Bidder is a Corporation, indicate state of incorporation; if a Partnership, give full names and addresses of all partners, and if an individual, give residential address if different from business address. Use the spaces on the following pages: IF A CORPORATION: State of Incorporation President: Treasurer: Secretary: If a Foreign Corporation (incorporated or organized under laws other than the laws of the Commonwealth of Massachusetts), is the corporation registered with the Secretary of State of Massachusetts. Yes No If the bidder is selected for the work referred to above, it is required under M.G.L., c. 30, Section 39-L to furnish to the Awarding Authority a Certificate of the Secretary of State stating that the corporation has complied with M.G.L., c. 181, Sections 3 and 5, and the date of such compliance. IF A PARTNERSHIP: (Name all Partners) Name of Partner: Residence Address: Name of Partner: Residence Address: Name of Partner: Residence Address: GENERAL BID FORM PAGE 4 OF 5 performance bond and also a labor and materials or payment bond, each of a surety company qualified to do business under the laws of the commonwealth and satisfactory to the awarding authority and each in the sum of the contract price, the premiums for which are to be paid by the general contractor and are included in the contract price. The undersigned hereby certifies that he is able to furnish labor that can work in harmony with all other elements of labor employed or to be employed on the work and that he will comply fully with all laws and regulations applicable to awards made subject to section forty-four A. The undersigned further certifies under the penalties of perjury that this bid is in all respects bona fide, fair and made without collusion or fraud with any other person. As used in this subsection the word "person" shall mean any natural person, joint venture, partnership, corporation or other business or legal entity. The undersigned further certifies under penalty of perjury that the said undersigned is not presently debarred from doing public construction work in the commonwealth under the provisions of section twenty-nine F of chapter twenty- nine, or any other applicable debarment provisions of any other chapter of the General Laws or any rule or regulation promulgated thereunder. Date (Name of General Bidder) By (Name of Person Signing Bid and Title) (Business Address) (City and State) GENERAL BID FORM PAGE 3 OF 5 Item 2. Sub-bids as follows:-- SECTION SUBTRADE NAME OF SUB-BIDDER AMOUNT BONDS REQUIRED Yes or No 04200 Unit Masonry 05500 Metal Fabrications 07311 Asphalt Shingles 07533 Single Ply Membrane 07620 Sheet Metal Flashing 08410 Alum. Storefronts 08520 Aluminum Windows 08800 Glazing 09511 Acoustical Ceilings 09680 Carpet 09720 Wallcovering 09900 Painting 14212 Hydraulic Elevator 15300 Fire Protection 15400 Plumbing 15600 HVAC 16000 Electrical Total of Item 2 $ The undersigned agrees that each of the above named sub-bidders will be used for the work indicated at the amount stated, unless a substitution is made. The undersigned further agrees to pay the premiums for the performance and payment bonds furnished by sub-bidders as requested herein and that all of the cost of all such premiums is included in the amount set forth in Item 1 of this bid. The undersigned agrees that if he is selected as general contractor, he will promptly confer with the awarding authority on the question of sub-bidders; and that the awarding authority may substitute for any sub-bid listed above a sub-bid filed with the awarding authority by another sub-bidder for the sub-trade against whose standing and ability the undersigned makes no objection; and that the undersigned will use all such finally selected sub-bidders at the amounts named in their respective sub-bids and be in every way as responsible for them and their work as if they had been originally named in this general bid, the total contract price being adjusted to conform thereto. The undersigned agrees that, if he is selected as general contractor, he will within five days, Saturdays, Sundays and legal holidays excluded, after presentation thereof by the awarding authority, execute a contract in accordance with the terms of this bid and furnish a GENERAL BID FORM PAGE 2 OF 5 FORM FOR GENERAL BID CITY OF NORTHAMPTON,MA To the Awarding Authority: A. The undersigned proposes to furnish all labor and materials required for the Renovations and Expansion of the Lilly Library, in Florence, Massachusetts, in accordance with the accompanying plans and specifications prepared by Caolo&Bieniek Associates, Inc., 521 East Street, Chicopee, MA 01020 for the contract price specified below, subject to additions and deductions according to the terms of the specifications. B. This bid includes addenda numbered D. The proposed contract price is Dollars($ ) E. Alternates: Alternate No. 1: Masonry restoration to include cleaning and repointing of existing brick and granite as indicated in Section 04500, Masonry Restoration. Base Bid: Not to include the work of Section 04500, Masonry Restoration. Add Alternate No. 2: New aluminum replacement windows in the existing library building. Base Bid: Windows in the existing library to remain. Add F. Unit Prices: Not Applicable G. The subdivision of the proposed contract price is as follows: Item 1. The work of the general contractor, being all work other than that covered by Item 2. $ GENERAL BID FORM PAGE 1 OF 5 I I 6" METAL STUDS @ 16"O.C. (COORD. W/ARCH.) a 1 112"METAL CONT. P.T.WOOD DECK BLOCKING (TYP. BETWEEN DECK FLUTES BELOW BOTTOM TRACK) T.O.S. EL. _ 306-5 1/2" 2x6 @ 16"O.C. W14 BEAM STUD WALL 1/2"0 THRU BOLT 16KCS JOIST @ 2'-0"O.C. SECTION 19 SCALE 3/4"= 1'-0" S •.� TO REPLACE SECTION 19 ON S1.4 OF CONTRACT DRAWINGS scale: AS SHOWN Johnson& Seaman date: 06.14.2005 Engineering,Inc. SK-S2 drwn: LAC Lilly Library Mechanical and Structural Engineering chkd: RAJ 19 Meadow Street 30 Faith Avenue,Auburn,Massachusetts 01501 Florence,Massachusetts Phone (508)832-3535 Fax (509)832-3393 5 6 Q4'-O" 12 4'-0" 17'-0"' 16-0" 10'-0" 7'-01' 21 S1.4 VER ICAL V TIC BRA E A, RR17 W1 0x22 BRACE EO o:.. o W 506 > > > o o° �ao�+�o VERTICAL �i BRACE 26 RBS N1 6x2 R616 W1 4x26 t/2") o '-s z" (3os-e z)co ; 1 1/?"22 TYP B N �-- — ME AL RO F DECK o S D. DIAGONAL (TY1 1. LIN SS OT EI AG AL 'S 4- 1 KCS3 Q SP B IDGIN NO ED) RJZ W1 x12 rn v 3- 16 3 m N N N STD DIAG NAL O N EQ. S CED 20 BRIDGING -J L4x4x3 8 RJ S1.4 CENTER JOIS Q M BELOW MANS RD NAL N �O 0 U ANGLE FRAM \ N "k N (Q ° L4x4x3/8 �° M R3 JOIST XT. RB4 16x2 306-0" 1 V 16 14x26 06'-0") fV E i A 22 DETAIL ON S2.1) 8x 1. 1' Z 23 19 J S1.4 S1.4 0 C8x11.5 �' �1, SEE PARTIAL RO F FRAMING DETAIL ­61t::::��ONS2,1 1"0 TIE RODS DETAIL ON S2.1) 0 PARTIAL ROOF FRAMING PLAN SCALE 1/8"= 1'-0" REF: S1.1 scale: AS SHOWN PLAN VIEW-SHORING _(��(� Johnson &Seaman date: 06.14.2005 t:J l5 Engineering,Inc. SK-S1 drwn: LAC Lilly Library Mechanical and Structural Engineering chkd: RAJ 19 Meadow Street 30 Fatth Avenue,Auburn,Massachusetts 01501 Florence,Massachusetts Phone (508)832.3535 Fax (508)932-3393 Ex w m wt"S' W0RK1 LOW REGEPTION �b GOUNTER ,6WI _ m EX15TING COLUMN W NEW OAK WOODWORK 5URROUND 2"6R 9HET W/ GOVE DASHED LINE INDICATE5 CABINET GIRGULATION BELOW COUNTERTOP 104 3'-u' BOOK BIN N.I.G. DASHED LINE INDICATES FADE OF 4.5TUD WALL BELOW i- PA55 TWX DOOR 2'6ROMET HIM COVER ° WORK SCREENS a - A 5-2' 2'-0' .� Ab04 0 GIRGUL'6'TION P12-5K 114 r LILLY LIBRARY CIRCULATION DESK ADDENDUM NO. 3 19 MEADOW ST. PLAN FLORENCE SK A-4 MA 01060 rt CAOLO & SIENIEK ASSOCIATES, INC. DATE: .1 5 i y ARCHITECTURES PLANNINGOINTERIOR DESIGN 521 East Street Chicopee, Massachusetts 01020-4161 SCALE: 1/4" — 1-011 (413)594-2800 Fax(413)594-2900 info@CSAarchitects.net INN Ill I OAK BOARD OAK BASE SEE p DWG OAK BOARD N BANDING A202 APROX AREA OF REVF" COMPUTER SCREEN APPLIED MOLDING PANELS RAM LgKU W YV. BROSI I TRIM 06263 EDGE Y OAK PLYWOOD FACE COMf'IJIER 5CREEN 'v rrv. 4' q' 4' rn. I 4' Ll I I L]I ql m io 5 EG.PANELS 9CEPED ELEVATION B PATRON 51DE ACE5981 E WATER ACE59BI F ca TER APROX AREA OF REVISION COMPUTER SCREEN OPEN FOR BOOK DROP KBR05W TRIM 08263 PLAM.COUNTER W/WD. EDGE 4 4- 4' 4. APROX AREA OF REYISiON 10' 60HM R SCREEN. BASE TO BE WED AND MELN. T-2' FASTENED TO PLAS.LAM.T0P ELEVAT N A P=TRON DE 4• PLA5 LAML Ca vu ON PLn+ooD BAf.K1P COUNTER/ RECEPTION ELEVATION J 6 64ALG, 9/6••r-0' W7.ED5E5ttP. m b• 293 OLZI(M AS REOT) APPLIED MOLDING 5V%O 45263 C SECTION RECEPTION COUNTER LILLY LIBRARY COMPUTER SCREENS ADDENDUM NO. 3 19 MEADOW ST. DETAIL FLORENCE A-3 MA 01060 CAOLO & BIENIEK ASSOCIATES, INC. SK ARCHITECTUREOPLANNIN09INTERIOR DESIGN DATE: 14.0 521 East Street Chicopee, Massachusetts 01020-4161 SCALE: NTS 12 (413)594-2800 Fax(413)594-2900 info @CBAarchitects.net Item No. 7 Drawing No.A203 Modify: The interior sills at details 1,2, 3 and 4 to match the sill profile shown on Drawing A202,wood casing Section I. Item No. 8 Drawing No. A601 Add the following note to clarify finishing of new and existing woodwork: All woodwork in the existing library scheduled to remain shall be field finished: painted at the first floor and stained at the second floor by the painting subcontractor. Woodwork in the addition shall be shop finished: painted poplar at the first floor and stained oak at the second floor. In the addition new wood base shall be installed after the wall mounted shelving is in place. In the existing library the wood base shall be removed and the walls patched where wall mounted shelving is to be installed. END OF ADDENDUM#3 Lilly Library Renovations and Expansion Addendum#3 Page 6 Item No. 2 Specification Section 06402-Architectural Woodwork Paragraph 2.2 H Delete: The reference to solid surface counters. Item No. 3 Specification Section 06402-Architectural Woodwork Paragraph 2.9 F Delete: The requirement for paste wood filler. Item No. 4 Specification Section 08710-Finish Hardware Make the following changes: - Change the lever design for all Von-Duprin exit devices from 06 to 07 - Delete the power operators from this section. Power operators at entry doors are provided under Section 08715 -Automatic Door Operators. - Add exit alarm Sargent 94-550-9V to Hardware Set No. 11 - Provide Hardware Set No. I for Door No. 208 - Provide Hardware Set No. 14 for Door No. 108 DRAWING ITEMS: Item No. 5 Drawing No. A101 -Second Floor Plan Add the note: Staff lockers in Room No. 210 shall be as manufactured by Hollman Inc. of Irving, Texas or equal. Provide wood lockers 72" high with hanging rod and shelf in quantity indicated on drawings. Lockers shall have concealed hinges, keyed locks,plastic laminate finish with flush doors and required fillers and trim. Item No. 6 Drawing No. A202 Change: The Door Schedule on Door No. 210 to indicate that a new SCW door to match Type F is required to fit the existing wood frame. Add the following note to wood casing Section H: Column Capitals shall be installed in ten (10) locations total corresponding to Details 3 and 6 on Drawing Al01 and on the two columns at the circulation Desk. Add: On Door Schedule and Elevations add a 2 square foot louver to Door No. 205 Data Room and provide 1"under cuts at all toilet room doors. Delete: On Door Schedule at Door No. 119 the note (No. 9) referencing a fixed door and change the door width to 3'-6". The door will be an operable door with a new frame and threshold. Lilly Library Renovations and Expansion Addendum#3 Page 5 15400-Plumbing Alternate Alternate Name&Address Base bid #1 42 Remarks Adams Plumbing&Heating 65,117 P.O.Box 126 Adams,MA 01220 Edward F. Corcoran Plumbing 79,100 &Heating 5 Rose Place Springfield,MA 01104 T.J. Conway Co. 81,900 26 Progress Avenue Springfield,MA 01104 15600- HVAC Alternate Attemate Name&Address Base bid #1 42 Remarks T.J. Conway Co. 238,600 26 Progress Avenue Springfield,MA 01104 Adams Plumbing&Heating 267,000 P.O.Box 126 Adams,MA 01220 L.N.King Plumbing,Heating 269,850 &Air Conditioning 1120 Southampton Road Westfield,MA 01085 16000- Electrical Alternate Alternate Name&Address Base bid #1 #2 Remarks Icon West Corp. 179,000 F.O.Box 178 South Hadley,MA 01075 M.L. Schmitt,Inc. 228,500 371 Taylor Street Springfield,MA 01101 SPECIFICATIONITEMS: Item No. 2 Form for General Bid Delete: Form bound in Specification Insert: Form for General Bid(5 pages)attached to this Addendum. Lilly Library Renovations and Expansion Addendum#3 Page 4 09511-Acoustical Ceflings Alternate Alternate Name&Address Base bid #1 #2 Remarks Johnson Acoustics,Inc. 19,300 31 Pearson Way, Suite 1 West Springfield,MA 01089 09680- Carpet Alternate Alternate Name&Address Base bid #1 #2 Remarks Ayotte&King for Tile 29,766 165 Trilby Avenue Chicopee,MA 01020 Capital Carpets&Flooring 31,957 12 Walnut Hill Woburn,MA 01801 Berkshire Carpet Inc. 61,666 441 Curran Hwy. North Adams,MA 01247 09720-Wallcoverin & 09900- Painting Alternate Alternate Name&Address Base bid #1 #2 Remarks Fox Painting Co.,Inc. 73,020 P.O.Box 630 Arlington,MA 02476 Northeast Painting Associates 78,000 881 North King Street Northampton,MA 01060 14212 -Hydraulic Elevator Alternate Alternate Name&Address Base bid #1 #2 Remarks Bay State Elevator Co. 53,200 P.O.Box 910 Agawam,MA 01001 15300 -Fire Protection Alternate Alternate Name&Address Base bid #1 #2 Remarks Allied Fire Protection,Inc. 85,785 11 East Fisk Avenue Springfield,MA 01107 Adams Plumbing&Heating 95,450 P.O.Box 126 Adams,MA 01220 Lilly Library Renovations and Expansion Addendum#3 Page 3 05500-Metal Fabrications Alternate Alternate Name&Address Base bid #1 #2 Remarks Ralph's Blacksmith Shop 34,800 36 Smith Street Northampton,MA 01060 North Shore Steel Co. 48,200 P.O.Box 330 Lynn,MA 01905 REJECTED: Accufab Ironworks 31,100 Addendums not P.O.Box 328 acknowledged Goshen,MA 01032 07311 -Asphalt Shingles including 07533- Single Ply Membrane& 07620- Sheet Metal Flashing Attemate Alternate Name&Address Base bid #1 #2 Remarks J.D.Rivet&Co.,Inc. 53,750 P.O.Box 51068 Indian Orchard,MA 01151 Titan Roofing 56,500 70 Orange Street Chicopee,MA 01013 Greenwood Industries,Inc. 64,244 P.O.Box 2800 Worcester,MA 01613 Rockwell Roofing,Inc. 85,600 44 Pond Street Leominster,MA 01453 08410-Aluminum Storefronts including 08520-Aluminum Windows & 08800- Glazing Attemate Alternate Name&Address Base bid 91 #2 Remarks R&R Window Contractors 79,460 33,711 One Arthur Street Easthampton,MA 01027 A&A Window Products,Inc. 81,510 30,250 P.O.Box 218 Malden,MA 02148 Chandler Architectural 82,165 41,337 Products 255 Interstate Drive West Springfield,MA 01089 Lilly Library Renovations and Expansion Addendum#3 Page 2 CURTIS A.EDGIN,A.I.A.,N.C.A.R.B, JAMES M.HANIFAN,A.I.A.,N.C.A.R.B, KENNETH R.JODRIE VITO CAOLO,A.I.A.,N.C.A.R.B. CAOLO & BIENIEK ASSOCIATES , INC. ARCHITECTURE • P L A N N I N G • I N T E R I O R D E S I G N LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA Addendum No.3 June 16,2005 This addendum is issued for the purpose of amending the requirements of the contract documents and is hereby made a part of the contract drawings and specifications to the same extent as though it were fully incorporated therein. This addendum consists of six (6) pages of text inclusive of this page, four (4) SK-drawings and a new General Bid Form(5 pages),for a total of fifteen(15)pages. GENERAL ITEMS: Item No. 1 The filed sub-bid results are listed below for use by the General Contractors. 04200-Unit Masonry Altemate Alternate Name&Address Base bid #1 92 Remarks Kronenberger&Sons 0.00 31,000 Restricted to Restoration,Inc. Kronenberger& 80 East Main Street Son only Middletown,CT 06457 Sullivan&Narey Const. Co. 48,826 51,214 25 Washington Avenue Holyoke,MA 01040 Aquadro&Cerntti 50,000 14,021 Restricted to P.O.Box 656 Aquadro&Cerruti Northam n MA 01060 only D.A. Sullivan&Sons 59,897 14,994 Restricted to D.A. 82-84 North Street Sullivan&Sons Northampton,MA 01060 only Champlain Masonry Inc. 78,056 13,750 P.O.Box 2695 Pittsfield,MA 01202 521 East Street•Chicopee,Massachusetts 01020-4161 • (413)594-2800 Fax(413)594-2900•info @cbaarchitects.net LILLY LIBRARY RENOVATION AND EXPANSION Florence,MA SECTION 09720-WALLCOVERING (FILED SUB-BID REQUIRED) PART 1 -GENERAL 1.00 GENERAL PROVISIONS A. Drawings and conditions of the Contract, including General and Supplementary General Conditions and all Division 1 Sections,apply to the work of this section. B. Time,manner,and requirements for submitting filed sub-bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Awarding Authority at a time and place as stipulated in the"NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope. NAME OF SUB-BIDDER: NAME OF PROJECT: SUB-BID FOR SECTION: 09720-WALLCOVERING 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Awarding Authority as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub bid forms may be obtained at the office of the Architect-Engineer or may be obtained by written request. 3. Sub-bids filed with the Awarding Authority shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the Lilly Library Association in the amount of 5 percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub-Bid Requirements: (NONE REQUIRED UNDER THIS SECTION). D. Work included under this Filed Sub Bid is indicated in: 1. Section 09900-Painting WALLCOVERING 09720 Item No. 12 Drawing No. C-5 Add the following notes: 1. All underground conduit shall be schedule 40 PVC. 2. The conduit for electrical shown at the north side of the site shall be installed as shown on Drawing SE-1. 3. The exterior concrete pad at the new main entry shall be as shown on Drawing A-101 (approximately 150 S.F.). 4. The contractor will not be responsible for utility installation co sts• The following work will be done by the utility company and paid for by the Owner. a. Electric service - installation of the new utility pole and pole mounted transformer. b. Gas service - installation of the new gas line up to and including the meter. C. Water service - installation of new water line up to and including the meter. d. Sanitary-installation of new service to within 10' of the building. Item No. 13 Drawing No. D-100 Add the following notes: 1. New venting openings with louvers are required in three locations sized as noted on Drawing A-102. under Alternate No. 2 shall be by the General 2. Removal of existing windows Contractor. Item No. 14 Drawing SE-1 &Elsewhere in other drawings and/or specification: Disregard Payment to Mass Electric Company,the charges for the Electric Service Upgrade. Library shall pay all charges involved in this electric service upgrade to Mass Electric Company. Item No. 15 Drawing E-3: First Floor Plan—Power&Signal Provide 120V power to Book Theft System as per System Manufacturer's requirement. END OF ADDENDUM#2 Lilly Library Renovations and Expansion Page 3 Addendum#2 6. Paint interior trim not furnished under Section 06402 -Architectural Woodwork. All Architectural Woodwork shall be shop finished with touch-up by the installer. 7. Paint all new steel doors and paint wood doors not furnished with factory finish. 8. Paint all exposed interior CMU with latex based block filler and 2 coats of semi- glass acrylic-latex interior enamel. 9. Paint exposed ceiling structure in Room Nos. 107, 108, 109. 10. Paint exterior fiber cement siding with two coats of 100%acrylic latex paint. Item No. 5 Specification Section 14212-Hydraulic Elevator Paragraph 2.02-Description of Equipment Change: D.' Capacity to 21001bs. DRAWING ITEMS: Item No. 6 Drawing No.A-101 -First Floor Plan In Room No. 109 the"chase above"note shall require a%"exterior plywood construction to protect wall mounted electrical devices from water piping above. Item No. 7 Drawing No. A-101 Add the note: The General Contractor shall provide 4" concrete housekeeping pads for the water heater and expansion tank in Room No. 108. Item No. 8 Drawing No. A-103-Detail 1: Change: the note referencing 30#felt underlayment to read 15#felt underlayment. Item No. 9 Drawing No. A-103-Detail 12: Delete: the reference to an"emergency generator". Item No. 10 Drawing No.A-201 -Room Finish Schedule Delete: the S.A.T. from Room Nos. 107, 108 and 109 and provide a painted finish at the exposed structure. Item No. 11 Drawing No.A-202-Door and Frame Schedule Change: the notes on Door No. 116 to indicate that it is an aluminum storefront system(FR-7). Lilly Library Renovations and Expansion Addendum#2 Page 2 CURTIS A.EDGIN,A.I.A..N.C.A.R.B. JAMES M.HANIFAN,A.I.A.,N.C.A.R.B. KENNETH R.JODRIE VITO CAOIO,A.I.A.,N.C.A.R.B. CAOLO & BIENIEK ASSOCIATES , INC. A R C H I T E C T U R E • P L A N N I N G • I N T E R I OR D E S I G N LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA Addendum No. 2 June 7,2005 This addendum is issued for the purpose of amending the requirements of the contract documents and is hereby made a part of the contract drawings and specifications to the same extent as though it were fully incorporated therein. This addendum consists of three(3)pages of text inclusive of this page and one(1)attachment. For a total of four(4)pages. SPECIFICATION ITEMS: Item No. 1 Specification Section 07466-Fiber Cement Siding PART 3-EXECUTION Add the following: L. All fiber cement board products shall receive pruner paint coating in the factory. Item No. 2 Specification Section 07533 Paragraph 2.04 Delete: the reference to Dens-Deck. Item No. 3 Specification Section 09720- Wall Covering Shall be included in the Filed Sub-Bid for 09900 - Painting. See attached sheet to be inserted at the beginning of Section 09720. Item No. 4 Specification Section 09900-Paid Paragraph 1.02- Work To Be Performed Add the following: 5. Paint all exterior railings new and existing and new pipe bollards. Paint all interior steel railings. 521 East Street Chicopee,Massachusetts 01020-4161 • (413)594-2800•Fax(413) 594-2900 info@cbaarchitects.net 4'SD 4"W. UP - a 2-S. . ,.5.: 6ASEMENTLEVEL =-= SD- 4-R.L. UP-� 2 1/2-S. 1 4"S. 4"SD ❑ 4"SD 4"S. ❑ 2"S. UP B 6"SD 4"S. 6"SD 2"S. FLCO T FFLCO 2'S. LEAVING INV.=278'-3" NEW 6" STORM DRAIN LEAVING BUILDING, EXTEND TO 10' OUT SIDE FOUNDATION WALL, BY MBING SUB—CONTRACTOR. CO TION BY GENERAL ONTRA ADDED STORM DRAIN PIPING & PIPE SIZE BASEMENT FLOOR PLUMBING PLAN ROBT W. HALL Consulting Engineers, Inc. LILLY LIBRARY MEADOW AGA AM,TMAE01 01T 19 MEADOW STREET (413) 789-0960 ADDENDUM#1 FLORENCE, MASSACHUSETTS 083-4122 DRAWN BY: MG DATE: 06/01/05 SK-P3 ACTOR. ; 2°CW 1 1/2"CW ` NON-FICTION H ZI I 4` i 4" R.L_ UP — ——— 4" R.L. U P\ 2 1/ °V ---- — ----- -- ------ ------- — ---- 5TAFF/BREAK I .L. DN. 2io i All F.D. "A" I 1 1/2'1/. DN GAS DN �� b GAS I 1/2"HW, 1"CW U DN. °o lob 4°W. DN., 2'V UP P3 � CW, 1 V-2„�----- - /2, � - �� REFERENCE T 1 --- 205 I 5T IRS ELEV. LOBBY � 1/2"CW, 1 1/2"S. DN �� DN 2 7 206 i 1 1 12'V. DN. 2'V. UP 4" R. . UP---- P5 1/1/2'V.CUP/DN DN. ADDED FLOOR DRAIN-TOILET ROOM 209 CTION LOWER t 14„�R—� ROO f UP� I I L__ J 0 4” TO R.D. 4"V. DN 4"R.L. DN. LOWER ROOF PLAN-ADDED ROOF DRAIN LA SECOND FLOOR PLAN & LONER ROOF ROBT W. HALL Consulting Engineers, Inc. LILLY LIBRARY MEADOW STREET EXT. 19 MEADOW STREET AGAWAM, MA 01001 ADDENDUM#1 C413> 789-0960 RENCE, MASSACHUSETTS 083-4122 MG DATE: 06/01/05 SK-P1 PAINTED ALL EXISTING RAILING TO MATCHNEW RAIL5 REMOVE EXI5TI%RAIL INSTALL NEW PAINTED DECORATIVE GUARD AND HANDRAIL 2'-0' RE5ET GRANITE TREADS AND REMORTAR 5TEP5 TO MATCH NEW RI5ER H6T. MATCH EX15.TREAD WIDTH r.oF.LANDING r. E0F.V. CURB ELEV.=286b6' EL =281.85' NEW STAIR5 TO — EXISTING GRANITE POST TO REMAIN. CONCRETE STAIRS PLAN 4GALM NEW DECORATIVE 6AURO AND HAND RAIL PAINTED TOP OF LADING NOTE:SLOPE OF ELEV.:21506' RAILING TO MATCH THAT OF STEPS 2'-0' 4 — EXISTING GRANITE TREADS AND RISERS TO BE RESET 4 s TYF. d IUI I II AND REMORrAR .1111E I ° o 00 � 4 oo° °�8 p 111= 2,$•I.D.6LAV.SLEEVE TOP OF W LURE m o°° I I_ W H16H OENISTY GROUT NE _ illl ELEV.=28185' oo: o IF 11111 I °o O CONCRETE FOOTING,9000 P51 Sod° ° 0 0 — =IIIII III oo III_N 111=oo p — SUBGRADE v OR coMpAGTEv .r _ op 0 111 IIIII 4>0 0 0 °0 1111= =11111 0 ¶(j — 8-MIH COMPACTED 6RAVEL BASE .0 o° 1� 1111=IIIII-III -IIIII IIIII 00 C� All 5'BAR,12'O.G. I. 8' 10' 8' S'BARS CONTINIJIM NOTES:I.ALL REINFORCING BARS TO HAVE MAN.2'COVER Z GONGRETE STAIRS 94ALI!, NTS LILLY LIBRARY WORK RM. CEILING ADDENDUM NO. 1 19 MEADOW ST. & LIGHTING LAYOUT TT FLORENCE �( A-2 MA 01060 rt CAOLO & BIENIEK ASSOCIATES, INC. K ARCHITECTURE*PLANNINGSINTERIDR DESIGN �QQATE�: 1• 521 East Street Chicopee, Massachusetts 01020-4161 SCALE. 1 011 - 11-011 (413)594-2800 Fax(413)594-2900 info @CBAarchitects.net E 11 W I - ONE q'-6" 105 W RK R . I 1O I I I I SAT I I Os QIL ® I 4 WORK ROOM PLAN 1/8" = 1'-0" LILLY LIBRARY WORK RM. CEILING ADDENDUM NO. 1 19 MEADOW ST. & LIGHTING LAYOUT FLORENCE A-1 MA 01060 CAOLO & BIENIEK ASSOCIATES, INC. I C[:� ARCHITECTURE@ PLAN N IN G@I NTERI D R DESIGN DATE: 5.31.05 521 East Street Chicopee, Massachusetts 01020-4161 SCALE: 1/8" = 11-011 (413)594-2800 Fax(413)594-2900 info@CBAarchitects.net Item No. 14 Drawing No. A802 Add the note: At the new stair and elevator lobbies there shall be a continuous wood base from First Floor to Second Floor to match the new base as shown in Profile A on Drawing No.A202. Item No. 15 Plumbing Sketch Added floor drain in toilet room 209, second floor. Refer to plumbing sketches, SK-PI & SK-P2 attached to this Addendum. Item No. 16 Plumbing Sketch Added roof drain to lower roof on building, increased storm drain from 5" to 6" storm drain leaving building. Refer to plumbing sketches, SK-P1, SK-P2 and SK-P3 attached to this Addendum. Item No. 17 Drawing E-I Lighting Fixture Schedule: (e) Add type"W",fixture to be Lithonia type`PVC 2 17 Al2 120 GEB". Item No. 18 Drawing E-2 Janitor's Room 212 on second floor: 1'x4' Light fixture shown in that room shall be type"E". Item No. 19 Drawing E-3 Partial First Floor Plan: (a) Replace"Drawing C-4 with Drawing C-5"in a note reading"To Utility Pole on Church Street, see Drawing C-4 for location". (b) Add a note: Provide 14"& 1-2"conduit risers up the Utility Pole as directed by Verizon &CATV respectively,CWMARS' 4"conduit shall be stubbed up 6"above grade at the base of pole and capped rain tight. First Floor Plan Power&Signal: (a) Provide 120V dedicated branch circuit to Automatic Door operator and all manufacturer furnished accessories and devices like push button,actuators,motors,transformers etc. at Doors 116& 117 in new vestibule. Branch circuit shall be derived from Panel ACP, provide 1P-20A C.B. in Panel required for this purpose. (b) Provide switch to operate Auto Projector Screen and wire to the screen. END OF ADDENDUM#1 Lilly Library Renovations and Expansion Addendum#1 Page 5 (5) Recessed Door Contacts Sentrol 10 (6) Motion Detector—Wall MX934I (7) Motion Detector—Ceiling MX938I (8) Local Sounders Wave2 Control / Communicator shall be Addressable with integral Digital Communicator programmable for Customer provided Central Station Monitoring. All Door Contacts and Motion Sensors are to be individually identified as a point (address)except dual doors,which can be addressed as one. Cabling shall be 4c/20 to Motion Detectors and Keypad, (4c shall be cabled to 2 wire Multiplex Motions for future compatibility). Provide wiring in conduit when running on exposed walls/ceiling and where required by code. Provide necessary wiring as per manufacturer's requirement to all devices and equipment to make the system work as per manufacturer's instruction. Device cabling can be looped and/or T-Tapped. Provide 120V power(3 #12 in %"conduit)to main central control panel from Panel LP 1. Reporting to central monitoring agency shall be as required by Library, verify. Provide necessary wiring to equipment. DRAWING ITEMS: Item No. 1 I Drawing No. A202-Door and Frame Schedule Make the following changes: All SCW (Solid Core Wood) doors shall be Oak with transparent finish applied at the factory with touch-up in the field by the installer. Item No. 12 Drawing No. A203, Details 3 and 4 Add the note: Replace existing sills at the second floor windows and finish to match existing. All existing window casings and trim shall be refinished in place as noted. No finish work (exterior or interior) is required at the existing wood sashes. Item No. 13 Drawing No. A401 -.West Elevation Provide a horizontal divider mullion on the C type fixed windows in the stairwell as shown on Drawing No.A203. Lilly Library Renovations and Expansion Addendum#1 Page 4 `Waste Material:All rubbish created by the Electrical Contractor shall be removed by the electrical contractor from all working areas and dumped into General contractor supplied dumpster on site". (c) Page— 13: (1) Section 1.25 D: Replace the sentence with: "Approximately 10%of the existing Fluorescent Light Fixtures that are to be removed are equipped with PCB Ballasts and Mercury in Lamps, electrical coritractor is responsible in removing those ballasts and lamps by acquiring services of EPA certified agency that has an extensive experience in removing Hazardous material.All removed ballasts shall be packed as approved by EPA and hand them to general contractor for disposal. (d) Page-19: (1) Section 2.12 A line 4: Replace 70"High with 78"High. 2. Provide new Security System containing: (a) Door contacts as per following: (1). Five on first floor,one at each Door 102, 107, 108, 117,and 119. (2). Two on second floor,at double door 201. (b) Motion Sensors One each in following areas: (1) First Floor: Fiction, Stairwell,Work Room,Non Fiction,and Main new Vestibule, Program Room. (c) Key pad located in new front Vestibule. (d) Central Main Control Panel located in Boiler Room. (E) Security System shall have following equipment: (1) Addressable Control/Communicator DS7400XI (2) Alpha Keypad DS7447 (3) Addressable Input Module DS7457 (4) 48-Hour Battery Backup Lilly Library Renovations and Expansion Addendum#1 Page 3 limited basis for removals and installations. Such access will be coordinated with the General Contractor to avoid interference with construction activities. Item No. 6 Specification Section 01040, Project Coordination: Paragraph 1.4- Coordination With Owner, Sub Paragraph E Change: the work hours to read 8:00 A.M. to 4:30 P.M. and as spelled out in the Settlement Agreement attached to Section 01000A - Special Supplementary Conditions. Item No. 7 Specification Section 01500, Temporary Facilities: Paragraph 3.25-Enclosure Fence Add the following: F. The site enclosure fence shall follow the "limit of work" line as shown on Drawing C-5 within the property boundaries. The fence shall provide isolation of two (2) existing trees to the drip edge of their canopies - the 14" Maple on Susan Bourque's property and the 40"Beech in the parking lot. Item No. 8 Specification Section 05500,Metal Fabrications Paragraph 1.02-Summary of Work, Sub Paragraph A Delete: Item 9-Metal Pan Stairs Item No. 9 Specification Section 15400, Plumbing Paragraph 1.8- Tools, Scaffolding, ETC. All scaffolding over 8 feet shall be provided by the General Contractor. Item No. 10 Specification Section 16000, Electrical 1. Make the following changes: (a) Page—6: (1) Section 1.4 A 4 line 3: replace 15500 with 15600. (2) Section 1.5 C 1 should read"State of Massachusetts 2005 Electric Code". (3) Section 1.5 C 4 should read"Requirements of Town of Northampton". (b) Page—8: (1) Section 1.8 A: Add a line"Any scaffolding over 8 feet shall be by General Contractor". Section 1.8 B: Replace the sentence with: Lilly Library Renovations and Expansion Addendum#1 Page 2 Y CURTIS A.EDGIN,A.I.A.,N.C.A.R.B. JAMES M.HANIFAN,A.I.A.,N.C.A.R.B, KENNETH R.JODRIE VITO CAOLO,A.I.A.,N.C.A.R.B. CAOLO & BIENIEK ASSOCIATES , INC. A R C H I T E C T U R E • P L A N N I N G • I N T E R I O R D E S I G N LILLY LIBRARY RENOVATIONS AND EXPANSION Florence,MA Addendum No. 1 June 3,2005 This addendum is issued for the purpose of amending the requirements of the contract documents and is hereby made a part of the contract drawings and specifications to the same extent as though it were fully incorporated therein. This addendum consists of five (5) pages of text inclusive of this page and five (5) Sketches for a total of ten(10)pages. GENERAL ITEMS: Item No. 1 The date for Filed Sub-bids has been extended to June 14, 2005. Item No. 2 BID SECURITY-All Bid Security payments shall be made payable to The Lilly Library Association. SPECIFICATION ITEMS: Item No. 3 Conditions of the Contract, Article 2:Designer Paragraph 2.1 -Definition Add the following: Wherever the word "Designer" is used in the General Conditions of the contract it means "The Architect" as later defined in the specific bid proposals. Item No. 4 Conditions of the Contract, Article 3: Owner Modify: the definition of the Owner to indicate that The Lilly Library Association and the City of Northampton are co-owners of the project with the City's share equal to a$500,000 appropriation. Item No. 5 Specification Section 01010, Summary of Work Paragraph 1.8-Owner Occupancy Add the following: J. The Library will be closed during construction. The Owner reserves the right to access the site and building on a 521 East Street Chicopee, Massachusetts 01020-4161 • (413)594-2800•Fax(413) 594-2900•info @cbaarchitects.net �k t } i 7