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38B-075 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS transfer switch supplied shall be factory tested before shipment . Factory tests shall include a complete functional test of the transfer switch control, including calibration of the voltage sensor potentiometers . we On-Site Acceptance Test : The complete installation shall be tested for compliance with the specification following completion of all site work . Testing shall be conducted by representatives of the manufacturer, with required fuel supplied by Contractor . The Engineer shall be notified in advance and shalt have the option to witness the tests . Installation acceptance tests to be conducted on-site shall include a "cold start" test, a two hour full load test , and a one step rated load pickup test in accordance with NFPA 110. Provide a resistive load bank and make temporary connections for full load test, if necessary. RECORD DRAWINGS Electrical contractor shall maintain a record of all changes in the electrical work as installed by him and shall submit one set of reproducible record drawings and two sets of black on white prints showing the "as built" conditions of all new work . Final payment will not be made until these record drawings have been received. See "Supplementary General Conditions" section in the Architectural Specifications . END OF SECTION "'" 16A-2$ ew 16A ELECTRICAL Project o. w LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS test, based on a sustained RMS recovery voltage of at least 90% of no Load voltage with the specified load kVA at near zero power factor applied to the generator set . Transient Response, Steady-state Speed Control, and Voltage Regulation: Prototype generator set tests shall demonstrate consistent performance as follows; stable voltage and frequency at all Loads from no load to full rated load, consistent frequency bandwidth 40 with steady- state load, maximum voltage and frequency dip on load acceptance and rejection, and restoration to steady state after sudden Load changes. Transient response is a complete generator set (engine, generator, exciter, and regulator) performance criteria and cannot be established based on generator data alone. Transfer Equipment Prototype Tests : Prototype samples, representative of the production transfer switches supplied, shall have been tested as defined in UL 1008, including but not limited to: !" Overload tests for the capability to make and break six (6) times the transfer switch rated current at low power factor without any electrical or mechanical malfunction. Temperature rise test at 100% of rated current without exceeding temperature rise limits . Transfer switches incorporating integral overcurrent devices in the main power circuit and tested at 80% of rating shall not be permitted. Endurance tests for a minimum of 3,000 mechanical operation cycles . A dielectric voltage withstand test of 1000 volts plus twice rated for one minute . Withstand and Closing tests with specific overcurrent devices. All withstand and closing tests shall be performed with the overcurrent protective devices located external to the transfer switch . Tests conducted with overcurrent protective devices internal to the switch, in such a manner that the transfer switch interrupts the current rather than withstanding the current, are not acceptable under this definition of withstand. The entire transfer switch shall be performance tested per the requirements of IEEE-587-1980, for voltage surge withstand capability. a� Factory Tests : Generator set factory production tests : on the equipment to be shipped, shall be performed at rated load and 0.8 PF . These tests shall include run at full load, maximum power, voltage regulation, transient and steady-state governing, single step load pickup, and safety shutdowns. Provide a factory certified test record of the production testing . Transfer equipment production model tests : Each production model 16A-27 �ww 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON. MASSACHUSETTS substitute for prototype testing on the complete representative generator set prototype. Torsiograph Analysis and Test : The manufacturer of the generator set shall verify that the engine-generator set, as configured, is free from harmful torsional stresses . The analysis shall include correlation of empirical data from tests on a representative prototype. The empirical data must include spectrum analysis of the torsional transducer output within the operating speed range of the engine-generator set . Calculations based on engine and generator separately are not acceptable. Temperature Rise Test : Complete thermal evaluation of a prototype generator rotor and stator must include actual measurement of internal generator and exciter temperatures by embedded detector method, and measurement of average temperature rise by resistance method. No Position measured any place in the windings may exceed the temperature rise Limits of NEMA for the particular type of insulation system used. 40 Resistance method temperature rise data shall be confirmed by a full Load test on the generator set prototype to include conducted and radiated heat from the engine. Short Circuit Test : A test on a prototype generator set shall have demonstrated that the generator set is designed to withstand the mechanical forces associated with a short circuit condition. With the generator set operating at rated Load and speed, the generator terminals must be short circuited on all three phases for a duration of 20 seconds . At the conclusion of this test, the generator set must be capable of full Load operation. Endurance Run Test : A minimum of five hundred (500) continuous hours of endurance testing with a representative generator set prototype so operating as defined by the manufacturer ' s standby rating shall have been performed. Endurance testing shall be used to verify structural soundness and durability. go Maximum Power Test : With the prototype generator set at normal operating temperature and with all power consuming auxiliaries in on place, the maximum power available at rated speed shall be determined with the governor set at its fuel stop. The generator set shall maintain this power for a minimum of two minutes . of Linear Vibration Test : A test for in- line motion of components occurring along a repeatable path shall meet the manufacturer ' s acceptance criteria . Cooling System Test : A cooling system test shall demonstrate the ability of the generator set cooling system to maintain normal operating temperature while operating at full rated Load and power factor at the highest ambient temperature of the system rating . Cooling air requirements, radiator airflow and maximum allowable restriction at radiator discharge, shall be verified by this test . Maximum Motor Starting kVA : Motor starting kVA shall be determined by '"" 16A-26 ` 16A ELECTRICAL Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS , ` 1 | Autp | 3 | MCCB 65 kM@600V | 3001 208 | NEMA 1 | � | | i �L | | | ' | �00 �A���0V | ' ' ' ' ' ' . . � | � Accessories Legend 1 = 2 Amp Battery Charger 2 = 10 Amp Battery Charger 3 = Exerciser CLmck 4 = Programmed Transition 5 = AC Meters 6 = Manuai/Auto Switch 7 = Extended 90 Second Deiey 8 = Auto Load Shed Rciay 9 = SignaL ModuLe over Voitage and Over/Under Frequency Sensing : 10 = Normai Source 11 = Emergency Source Execution lnstaiiatinn : lnstaiLatipn shaii compiy with apAiicabie state and iocai codes as on required by the authority having jurisdiction. Inmtaii equipment in accordance with manufacturer ' s instructions and instructions inciuded in the Listing or iabeLing of UL Listed products. o� Provide branch circuits and motor starters' where required, from the emergency panei for the generator set ouxiLiaries . Provide and 1nstaii emergency system conductors in a raceway system compLeteLy separate from other wiring. Controi interconnection wiring shaLL be properLy sized and run in a raceway separate from power cabies . ^ Tmgt1ng � To provide proven reiiabiLity of the system, three series of tests shaii be performed: Prototype Modmi Tests, Production ModeL Tests, and Fieid Tests . The manufacturer shaLi provide documentation demonstrating satisfactory prototype and production test rmmuits . Generator sets that have not been prototype tested and factory tested at 0.8 PF wiiL not be mccmptabie. Generator Set Factory Prototype Tests and Evmivation : These tests and evaivations must have been performed on m prototype generator set representative of the Modei specified. & summary of the generator met testing rmmuLts nheii be submitted for review. The manufacturer ' s standard series of component dexpiopment tests on the generator system, engine, and other major components shaii aiso be ' performed and avaiiabie for review, but shaii not be accwptabie as a 16A-25 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Source 2 OK 40 Transfer Timing Transfer Complete Retransfer Timing 00 Retransfer Complete Timing for Stop These indicators shalt allow the operator to determine that the 40 controls are properly sequencing and shall assist in determining sequence of any malfunctions that might occur . no The control shall include provisions for remote transfer inhibit and area protection. Opening the transfer inhibit terminals shall prevent the transfer switch from operating from the normal source to the emergency source, even if the emergency source is good and the normal source is not . Closing the area protection/remote test terminals shall cause the control to sense a normal power failure, start the generator set, and transfer to the emergency source . Front Panel Devices : Provide devices mounted on cabinet front consisting of : Transfer switch position indicator lamps; Normal and Emergency. Provide normal source available and emergency source available indicator lamps. A key-operated selector switch to provide the following positions and functions : s�. Test - Simulated normal power loss to control unit for testing of generator set, including transfer of load. Controls shall provide for a system test without load transfer . Controls shall include provisions to automatically return the system to the normal power source if the generator set fails during any test or exercise period. w Normal - Normal operating position; restores the load to the normal source after test and after time delays . Retransfer - Momentary position to override retransfer time delay and ' " cause immediate return to normal source after test or actual outage . Accessory Items : Transfer switches designated in the schedule herein, shall be equipped as follows : Provide solid state exerciser clock to set the day, time, and duration of generator set exercise/test period. A 100 hour battery backup power supply shall be provided to maintain clock settings during loss of normal power . Provide a with/without load selector switch for the exercise function . SCHEDULE, TRANSFER SWITCH EQUIPMENT ISwitchl I lWithstand and I I I lAccessoriesl INumberiTypelPolesIClosing Rating jAmpslVoltsl Encl 1 * See below ) '!�' 16A-24 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Line surges and transients and tested to IEEE Standard 587-1980. The control shall have optically isolated logic inputs, high isolation transformers for AC inputs, and relays on all outputs. no Solid-state undervoltage sensors shall simultaneously monitor all phases of the normal source and all phases of the emergency source . Voltage sensors shall allow for adjustment to sense partial toss of voltage on any phase of normal where motor feedback voltages exist . so Pick-up setting shall be adjustable from minimum of 85% to maximum of 98% of nominal voltage. Dropout settings shall be adjustable from minimum of 75% to maximum of 98% of pick-up setting with fixed dropout on time delay of 0. 5 seconds . Voltage sensors shall have provision for field calibration where supply voltage is higher or lower than nominal system voltage. ow Controls shall signal the engine-generator set to start upon signal from normal source voltage sensors. Solid-state time delay start , adjustable from 0 to 15 seconds ( factory set at 2 seconds) shall avoid „m nuisance start-ups on momentary voltage dips for momentary interruptions. Start contacts for the engine control shall be gold type, dry contacts wired to a terminal block and compatible with the generator set control equipment furnished. The switch shall transfer the load to the emergency power system after the generator set reaches proper voltage and frequency. Solid-state + time delay transfer, adjustable from 0 to 120 seconds (factory set at 2 seconds) shall allow the engine-generator set to stabilize before application of toad. w The switch shall retransfer the load to the normal source after normal power restoration. Solid-state time delay retransfer, adjustable from 0 to 30 minutes (factory set at 15 minutes) , shall allow normal power to stabilize before retransfer and shall allow staggered retransfer of Loads to multiple transfer switch systems . Controls shall signal the engine-generator set to stop after load retransfer to normal source. Solid-state time delay stop, adjustable from 0 to 10 minutes ( factory set at 5 minutes) shall maintain availability of emergency source in event that normal source fails shortly after retransfer and shall permit engine to run unloaded for cool down before shut down. The operating power for transfer and retransfer shall be obtained from the source to which the load is being transferred. Controls shall provide an automatic retransfer of the load from emergency source to normal source if emergency source fails when normal source is available. Controls shall provide built-in "control mode status indicators", + ! consisting of light emitting diodes to indicate a sequence of functions such as the following : Source 1 OK Start Gen Set an 16A-23 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS transfer switch equipment manufacturer . w The withstand and closing rating shall be equal or greater than the available fault currents shown on the drawings . Withstand and closing ratings shall be verified by UL witnessed test and shall be the ratings listed by UL for the transfer switch equipment supplied. Refer to the schedule for number and type of transfer switch equipment, withstand and closing ratings, number of poles, voltage and ampere ratings, enclosures, and accessories. Construction : Transfer switches shall be double-throw construction, positively electrically and mechanically interlocked by a mechanical beam to prevent simultaneous closing (for break before make operation) , and mechanically held in both normal and emergency positions . Transfer switches rated through 1000 amperes shall be equipped with a permanently attached operating handles and quick-break, quick-make contact mechanisms suitable for manual operation under Load. Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de-energized conditions . Main switch contacts shall be high-pressure silver alloy contacts to resist burning and pitting for Long Life operation. Contact assemblies shall have arc chutes of heat absorbing material and metal Leaves for positive extinguishing of arcs. Arc chutes shall have insulating covers to prevent interphase flashover . Transfer switches shall have one Form C, 10 Amp 250 Volt AC auxiliary switch on both normal and emergency sides, operated by the transfer switch . Terminal Lugs, UL Listed and CSA approved as suitable for copper and aluminum conductors, shall be provided for normal, emergency, and Load connections . wire bend space shall comply with NEC Article 373. Transfer switches shall be mounted in enclosures as designated in the schedule herein . Where specified by NEMA Type, separate enclosures shall be UL Listed. The cabinet shall provide NEC required wire bend space at point of entry as shown on the drawings . Manual operating handles and all control switches (other than key-operated switches) shalt be accessible to authorized personnel only by opening the key- Locking cabinet door . Transfer switches with manual operating handles and/or non key-operated control switches Located on outside of cabinet do not meet this specification and are not acceptable. Automatic Controls : Control shall be solid-state and mounted inside of key-Locking front door . Control disconnect plugs shall be provided to de-energize control circuits to avoid shock hazard while making control adjustments . The control shall be designed for a high level of immunity to power 16A-22 16A ELECTRICAL roject No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS - Overflow to Basin (red) - Latching fault, indicates *0 fuel in overflow/rupture basin, shuts off solenoid valve, closes N/O dry contacts - One option lamp (red) - with N/0 and N/C dry 40 contacts Overflow/Rupture Basin: Provide an overflow/rupture basin with a minimum capacity of 150% of the daytank go volume. Include an overflow alarm to indicate fuel in the basin. Transfer Switch Equipment : The emergency standby power system shall include transfer switch equipment of the number and types (automatic, nonautomatic, bypass-isolation) specified in the transfer switch equipment schedule herein . The transfer switch equipment shall be designed, built, tested, furnished, and warranted by the manufacturer of the generator set to ensure one source of responsibility for the complete emergency standby power system. w Listed Equipment : ALL transfer switches shall be UL listed per UL Standard 1008, and CSA Approved. Ratings : Main power switch contacts shall be rated for 600 Volts AC oft minimum on transfer switches 40 through 1000 amperes; and 480 Volts AC minimum on transfer switches 1200 through 3000 amperes . Transfer switches shall be contactor type (NEMA Type A, IEC Type PC) and shall be rated to carry 100 percent of rated current continuously in the enclosure . Circuit breaker type transfer switches do not meet this specification. Transfer switches shall be rated for continuous operation in ambient temperatures of - 40 degrees C (- 40 degrees F ) to + 50 degrees C (+ 122 degrees F) , relative humidity of up to 95% (non-condensing) , and altitudes of up to 10,000 feet (3048 meters) . Where the Line side overcurrent protection is provided by molded case am circuit breakers, transfer switch equipment shall have a minimum withstand and closing rating (RMS symmetrical amperes) at the specified voltage as shown in the transfer switch equipment schedule herein . The circuit breaker manufacturer and type shall be as Listed by UL and as specified by the transfer switch equipment manufacturer . The rating of the circuit breaker shall not exceed the maximum rating Listed by UL and as specified by the transfer switch equipment manufacturer . Where the Line side overcurrent protection is provided by current Limiting fuses, transfer switch equipment shall have a minimum withstand closing rating (RMS symmetrical amperes) at the specified voltage as shown in the transfer switch equipment schedule herein . The fuse shall be a UL Class as Listed by UL and as specified by the transfer switch equipment manufacturer . The rating of the fuse shall not exceed the maximum rating Listed by UL and as specified by the on 16A-21 16A ELECTRICAL Project No. as LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS to An electric starter (s) capable of three complete cranking attempts without overheating, before overcrank shutdown (75 seconds) . Positive displacement, mechanical , full pressure, Lubrication oil "'" pump. Full flow Lubrication oil filters with replaceable spin-on canister elements and dipstick oil level indicator . ?W An engine driven, mechanical, positive displacement fuel pump. Fuel/water separator . Fuel filter with replaceable spin-on canister element . Replaceable dry element air cleaner with restriction w. indicator . Flexible supply and return fuel Lines . Engine mounted battery charging alternator, 45 ampere, and solid-state voltage regulator . O Base : The engine-generator set shall be mounted on a heavy duty steel base to maintain proper alignment between components . The ow engine-generator set shall incorporate a battery tray with battery hoLddown clamps within the base rails. Provisions for stub up of electrical connections shall be within the footprint of the generator set base rails. Vibration isolators, standard quantity and type of we the manufacturer, shall be integral between generator set and base . Generator Set Auxiliary Equipment : ow Starting and Control Batteries : Starting batteries, Lead acid type, 24 volt DC, sized as recommended by the generator set manufacturer, shall be supplied for each generator set with battery cables and ° ' connectors . Day Tank : Provide a stand-alone diesel fuel day tank, 15 gallon 40 capacity, for each generator set . Day tank shall be equipped for automatic unattended operation . The fuel transfer day tank shall be a standard product of the manufacturer of the engine- generator set . The tank shall be UL Listed, made of aluminized steel with welded construction, and pressure tested to 5 PSI . The day tank shall incorporate an operating float switch for use with an aboveground main supply tank . The fuel day tank control shall be provided with the following : „w - On/Off/Emergency Run Switch, Test/Reset Switch, AC Circuit Breaker, DC Circuit Breaker, and Indicator Lamps : - Ready (green) - AC supply & DC control power available . - High Fuel (red) - Latching fault, indicates fuel level am near overflow, closes N/0 dry contacts - Low Fuel (red) - Latching fault, indicates valve failure or operating float switch failure, closes so N/0 dry contacts - Low Fuel Shutdown (red) - Latching fault, indicates near empty tank, closes N/0 contacts which may be used to shutdown generator set to avoid air in the ow injection system. ON 16A-20 40 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS The NEMA 1 enclosed control panel shall be mounted on the generator set with vibration isolators . A front control panel illumination tamp with ON/OFF switch shall be provided. Control panel mounted indicating meters and devices shall include : Engine Oil Pressure Gauge, Coolant Temperature Gauge, DC Voltmeter, and Running Time Meter (hours) ; Voltage adjusting rheostat, locking screwdriver type, to adjust voltage +/- 5% from rated value; Analog AC Voltmeter, dual range, 90 degree scale, 2% accuracy; Analog AC Ammeter, dual range, 90 degree scale, 2% accuracy; Analog Frequency/RPM meter, 45-65 Hz, 1350-1950 RPM, 90 degree scale, +/- 0.6 Hz accuracy; mo Seven position phase selector switch with OFF position to allow meter display of current and voltage in each generator phase. When supplied on with reconnectable generators, the meter panel shall be reconnectable for the voltage specified. Engine : The diesel engine shall be 4 cycle, 1800 rpm, with forged oft steel crankshaft and connecting rods. Minimum engine displacement shall be 359 cubic inches, with 6 cylinders . The cylinder block shall be cast iron and have two valves per cylinder . Two cycle engines are W„ not acceptable. Engine speed electronic governor to provide isochronous generator set frequency control . Governor shall be capable of parallel operation "" with the addition of Load sharing controls . The engine shall be cooled by a unit-mounted closed loop radiator ,, system including belt-driven pusher fan, coolant pump and thermostat temperature control . The cooling system shall be rated for full rated Load operation in 122 degrees F (50 degrees C) room ambient condition with the ambient temperature as measured at the generator air inlet . so The cooling capability of the generator set shall be demonstrated by prototype tests on a representative generator set model conducted by the generator set manufacturer; calculated data from the radiator m manufacturer only is not sufficient . Radiators shall be provided with a duct adaptor flange permitting the sm attachment of an air discharge duct to direct the radiator air outside according to the manufacturer ' s instructions. The cooling system shall be filled with 50/50 ethylene glycol/water mixture by the equipment supplier . 06 Rotating parts shall be guarded against accidental contact . we Engine Accessory Equipment : The engine-generator set shall include the engine accessories as follows : 16A-19 16A ELECTRICAL Project No. air LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS use its fullest power producing capability (without exceeding it or overcompensating) at speeds lower than rated, to optimize motor starting capability and to provide the fastest possible recovery from transient speed dips . Engine-Generator Set Control : The control shall have a 3 position selector switch with automatic remote start capability. A panel mounted switch shall stop the engine in the STOP position, start and run the engine in the RUN position, and allow the engine to start and run by closing a remote contact, and stop by opening the remote contact when in the REMOTE position. The control shall include a cycle cranking function. The cranking cycle, nonadjustable, shall consist of an automatic crank period of approximately 15 seconds duration followed by a rest period of approximately 15 seconds duration. Cranking shall cease upon engine starting and running . Two separate means of cranking termination ,w shall be provided, one completely redundant to the other with no common components. Failure to start after three cranking attempts (75 seconds) shall shut down and lockout the engine, and visually indicate an overcrank shutdown on the panel . The control shall shut down and lock out the engine upon : failing to start after the specified time (overcrank) , overspeed, low lubricating oil pressure, high engine temperature, or operation of a remote manual stop station . The control shall provide an engine monitor . A panel mounted switch shall reset the engine monitor and test all the lamps . Lamp indications on the control panel shall include : Overcrank shutdown - red Overspeed shutdown - red Low oil pressure shutdown - red ,® High engine temperature shutdown - red High engine temperature prealarm - yellow Low engine oil pressure prealarm - yellow Low coolant temperature - yellow 40 Low fuel - yellow Run - green Not in automatic start - flashing red Auxiliary (2 each) - red. (Customer identified) The engine-generator set starting battery shall power the monitor . The control shall include surge suppression for protection of solid AM state components. Operation of shut down circuits shall be independent of indication and prealarm circuits . Individual relay signals shall be provided for each indication for external circuit connections (not to exceed 112 amp draw) to a remote annunciator . A common alarm contact for external connection to an audible alarm shall "W be provided. qft 16A-18 16A ELECTRICAL roject No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Total Harmonic Distortion; the sum of AC voltage waveform harmonics, from no load to full linear load, shall not exceed 5% of rated voltage (L-N, L-L, L-L-L) and no single harmonic shall exceed 3% of rated voltage. Telephone Influence Factor; TIF shall be less than 50 per NEMA MG1 -22 .43. The diesel engine-generator set shall be capable of single step load pick up of 100% nameplate kW and power factor, less applicable derating factors, with the engine-generator set at operating temperature. Motor starting capability shall be a minimum of 313 kVA for each generator set . After an initial instantaneous voltage dip not to exceed 16 percent, the generator set shall be capable of sustaining a minimum of 90% of rated no load voltage with the specified kVA load at near zero power factor applied to the generator set . AC Generator : AC generator, exciter and voltage regulator shall be designed and manufactured by the engine-generator set manufacturer as a complete generator system. The AC generator shall be; synchronous, four pole, revolving field, dripproof construction, single prelubricated sealed bearing, air cooled by a direct drive centrifugal blower fan, and directly connected to the engine with flexible drive disc (s) . The stator shall have skewed laminations of insulated electrical grade steel, two-thirds pitch windings . The rotor shall have amortissuer (damper) windings . The rotor shall be dynamically balanced. The exciter shall be brushless, three phase, with full wave silicon diodes mounted on the rotating shaft and a surge suppressor connected in parallel with the field winding . All insulation system components shall meet NEMA MG1 standard temperature limits for Class H insulation system. Actual temperature rise measured by resistance method at full load shall not exceed 125 degrees Centigrade . The generator shall be broad range, 12 lead reconnectable . The generator shall be capable of delivering rated output MA) at rated frequency and power factor, at any voltage within the broad range. The main generator and exciter insulation systems must be suitably impregnated for operation in severe environments for resistance to sand, salt, and sea spray . A shunt excitation system shall derive excitation power from the main generator output . The automatic voltage regulator shall be temperature compensated, half wave phase controlled solid-state design and include an underspeed protection function. The regulator design shall include a torque-matching characteristic to allow the engine to ON 16A-17 as 16A ELECTRICAL roject No. + ► LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS manufacturer against defects in materials and workmanship for a period of one year from the date of system start-up. Coverage shall include parts, labor, travel expenses, and labor to remove/reinstall the equipment, per the manufacturer ' s standard published limited warranty. Technical Support : The manufacturer shall provide factory trained service and parts support available through a factory authorized distributor . Single Supplier : The supplier shall be the manufacturer ' s authorized distributor, who shall provide initial start-up services, conduct field acceptance testing, and warranty service. The supplier shall have 24-hour service availability and factory-trained service technicians authorized to do warranty service on all equipment supplied. Substitute Manufacturer : Equipment, documentation and services described in this specification and indicated on the plans are as provided by Onan Corporation, Minneapolis, Minnesota . Proposals for any substitute equipment shall provide complete submittal data, as specified herein, to the engineer and architect for approval/disapproval not less than 10 days prior to the scheduled bid date. Approval of Substitute Equipment : If approved, the Contractor shall be responsible for the charges of any necessary revisions to the plans and specifications, drawings, and project documentation; and charges OW related to equipment spacing, mounts, electrical wiring, ventilation equipment, fuel, exhaust components, etc . e Products : Diesel Engine-Generator Set : + Performance : The generator set manufacturer shall verify the diesel engine as capable of driving the generator with all accessories in place and operating, at the generator set kW rating after derating for the range of temperatures expected in service and the altitude of the installation. The manufacturer shall provide documentation demonstrating satisfactory prototype test results for the model specified and production test results for equipment supplied for this project . Generator sets that have not been factory tested at 0.8 PF will not be acceptable . Voltage regulation shall be +/- 2. 0 percent of rated voltage for any constant load between no load and rated load. "W Frequency regulation shall be isochronous from steady state no load to steady state rated load. 'm" 16A-16 16A ELECTRICAL roject No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS NFPA 70 National Electrical Code NFPA 110 Emergency and Standby Power Systems NFPA 99 Health Care Facilities NFPA 37 Installation of Stationary Engines Underwriter ' s Laboratories Standard 1008 Transfer Switch Equipment It is intended that all products specified herein be of standard ratings, therefore the kW and kVA ratings, ampere ratings, withstand and closing ratings, etc . , shalt be the manufacturer ' s next larger size or rating when the specifications cannot be exactly met . Submittals : For all equipment specified, 1 copy each : Specification and data sheets showing ratings and derating schedules, operating performance, weights, fuel consumption rates, ventilation and combustion air requirements, exhaust flow data, cooling system ow data, and engine and generator data . Manufacturer ' s certification of generator set prototype testing. ! ' Transfer switch withstand and closing ratings with overcurrent device specifications. Manufacturer ' s warranty documents . Itemized list of all exceptions taken to this specification. Shop drawings showing plan and elevation views with certified overall and interconnection point dimensions. Electrical interconnection wiring diagrams showing all external connections required; with terminal and destination markings for all equipment, controls, and devices included in the system. Terminals .� for field wiring the system controls between equipment, shall be marked in a consistent manner point-to-point by the manufacturer . Manufacturer ' s installation instructions . Manufacturer ' s approval . Manufacturer : The emergency standby electrical generating system equipment shall be the standard production of a single manufacturer. It shall be factory built, tested and shipped by this single manufacturer . Approved Manufacturers : Onan Kholer Caterpillar Warranty : The complete electrical power system (generator) set, controls, and associated switches, switchgear and accessories) , as provided by the single source manufacturer, shall be warranted by the + ! 16A-15 oft 16A ELECTRICAL Project No. 40► LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS b function as a security4system . EMERGENCY GENERATOR/ STANDBY POWER SYSTEM no General : Requirements of the Contract Documents, including Division 1 we Specifications apply to work of this Section . Description of Work : Provide, install, and acceptance test a complete and operable go Emergency/Standby electric generating system, including all devices and equipment specified herein, as shown on the drawings, or required for the service. Materials and equipment shall be new, and delivered to the job site factory tested and ready for installation . Generator set nominal ratings : 80 kW, 100 kVA at 0.8 PF, Standby rating . The standby power rating shall be for supplying emergency power for the duration of a normal power interruption . System voltage of : 120/208 WYE Volts AC, Three phase, Four-wire, 60 hertz . Generator set capacity shall be a minimum of 80 kW at jobsite elevation of 500 feet (152 meters) above sea level, and ambient temperature between 40 and 100 degrees F (4 and 38 degrees C) . The system shall include the following : 1 engine-generator set, with accessories, no Transfer switch equipment, Starting batteries, io Other control devices, accessories, tests, documents, and services as needed to meet specifications . ■w Related mechanical work shall be completed as specified in Section 15 . Furnish the following items for each generator set : Exhaust mufflers) Critical grade, flanges, and flexible exhaust pipe section, as specified herein; sized as required for the engine and installation . Day tank with automatic controls as specified herein; References : Equipment and equipment installation shall meet all applicable state * ' and local codes . Equipment supplied shall meet or exceed requirements of the following, as applicable : 16A-14 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Clean paint splatters, dirt and debris from installed luminaires . Touch up luminaire and pole finish at completion of work . a� SECURITY DOOR LOCKING SYSTEM The security locking system herein described and specified is for the purpose of preventing unauthorized exodus of the building by designated patients. The wandering patient system utilizes electronic detection and alarm components to prevent unauthorized building or floor exits by disoriented residents . w Each exit point shall monitor for the presence of a resident ' s transmitter within an area of 3 to 7 feet as determined by the owner . Once detected the system shall then monitor the door contacts and provide an audible alarm at the point of exit in conjunction with an audible and visual alarm at the nursing station. The visual alarm shall be shown on the nurse station video monitor identifying the door Location via alphanumeric descriptor . The system shall also be capable of providing hands free voice communication to the point of alarm from the nurse master station. The keypad exit panel shall be capable of accepting a security code for staff use while escorting residents through the security point . The timed override of the alarm system shall be programmable from 15 to 60 seconds . Audible alarms shall be vectored to appropriate duty stations within the system. Alarms shall only be reset at the point of origin . The security door locking system shall be as manufactured by the Simplex Time Recorder Corporation or equal . The components are : + * ankle bracelet (transmitter) * antenna mounted at each exit point * receiver to sound an alarm or lock a door * exit panel with integral keypad at each exit point * electromagnetic locking hardware where required * staff station at each exit point * Simplex 5001 Nurse Call System, or equal . The successful bidder shall provide a certificate of product liability insurance coverage of not less than $6,000,000, with the facility named as the insured. The system shall also be capable of interfacing with the elevator system . With a receiver/antenna located at the elevator area, the door shall lock in the open position, if a transmitter is detected in the area . The system shall also alarm this condition as previously described for exit points . If required the system shall also be capable of locking the exit upon detection of a transmitter . The auto lock capability shall comply with all fire and life safety codes for operation. In addition the system shall be capable of locking the exit by time of day to further 16A-13 16A ELECTRICAL roject No. w� LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Photo-Electronic Smoke Detector : Simplex model #2048-9201 , or equal . Smoke detector to be hard-wired. Install the smoke detectors in accordance with the manufacturer ' s installation instructions. LIGHTING FIXTURES Add existing chandeliers in dining room with fixtures included in « other specification sections. Furnish and install all required lamps and ballasts . Furnish and install all required light fixtures. FS W-L-305 - Light Set, General Illumination (Emergency or Auxiliary) . ANSI C82 . 1 - Specification for Fluorescent Lamp Ballasts. ANSI C82.4 - Specifications for High-Intensity-Discharge Lamp Ballasts (Multiple Supply Type) . NEMA LE 2 - H-I-D Lighting System Noise Criterion (LS-NC) Ratings . FS W-F-414 - Fixture, Lighting (Fluorescent, Alternating-Current, Ceiling Mounting) . ANSI C82.4 - Specifications for High-Intensity-Discharge Lamp Ballasts (Multiple Supply Type) . NEMA LE 2 - H-I-D Lighting System Noise Criterion (LS-NC) Ratings . Submit product data . Include outline drawings, lamp and ballast data, support points, weights and accessory information for each luminaire type. DELIVERY, STORAGE AND HANDLING Deliver products to site in good and workable condition . 40 Store and protect products as necessary. Sylvania, General Electric, Westinghouse, or equal . RELAMPING ? * Relamp Luminaires which have failed lamps at completion of work . ADJUSTING AND CLEANING Align Luminaires and clean lenses and diffusers at completion of work . 16A-12 ..mow owl 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Provide flush cabinet front with concealed trim clamps, concealed hinge and flush lock, all keyed alike. Finish in manufacturer ' s standard grey enamel . Provide copper ground bus in all panelboards. Minimum Integrated Short Circuit Rating : 10,000. Molded Case Circuit Breakers : NEMA AB, FS W-C-375; bolt-on type thermal magnetic trip circuit breakers, with common trip handle for all poles. Provide circuit breakers UL listed as Type SWD for lighting circuits. Provide UL Class A ground fault interrupter circuit breakers where scheduled. „ Install panelboards plumb and flush with wall finishes, in conformance with NEMA PB 1 . 1 . Provide filler plates for unused spaces in panelboards. Provide typed circuit directory for each branch circuit panelboard. Revise directory to reflect circuiting changes required to balance phase loads. Stub two (2) empty one-inch conduits to accessible location above ceiling out of each recessed panelboard. Ohl FIELD QUALITY CONTROL Measure steady state load currents at each panelboard feeder . Should 00 the difference at any panelboard between phases exceed 20 percent, rearrange circuits in the panelboard to balance the phase loads within 20 percent . Take care to maintain proper phasing for multi -wire branch circuits . Visual and Mechanical Inspection : Inspect for physical damage, proper alignment, anchorage and grounding. Check proper installation and tightness of connections for circuit breakers, fusible switches, and fuses . No HEAT DETECTORS Furnishing and installing of heat detectors in all locations shown on the Contract Drawings, complete with wiring and conduit . ON Heat detectors to be hard-wired. Heat detectors to be Simplex model #2098-9439. ACCEPTABLE MANUFACTURER A. Gamewell . B . Simplex SMOKE DETECTOR 16A-11 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Secure nameplates to equipment fronts using screws, rivets, or adhesive . Secure nameplate to inside face of recessed panelboard doors in finished locations. WIRE IDENTIFICATION Provide wire markers on each conductor in panelboard gutters, pull boxes and at toad connection. Identify with branch circuit or feeder number for power and Lighting circuits, and with control wire number as indicated on equipment manufacturer ' s shop drawings for control wiring. NAMEPLATE ENGRAVING SCHEDULE Provide nameplates to identify all electrical distribution and control equipment, and Loads served. Letter Height : 1 /8-inch for individual switches and Loads served, 1 /4-inch for distribution and control I" equipment identification. PANELBOARDS Supply and install all required branch circuit paneLboards as shown on the Contract Drawings . *"* FS W-C-375 - Circuit Breakers, Molded Case, Branch Circuit and Service. NEMA AB 1 - Molded Case Circuit Breakers . NEMA PB 1 - PaneLboards . NEMA PB 1 . 1 - Instructions for Safe Installation, Operation and Maintenance of PaneLboards Rated 600 Volts or Less . NEMA PB 1 . 2 - Application Guide for Ground-Fault Protective Devices for Equipment . SPARE PARTS Keys : Furnish 2 each to Owner . Square D, General Electric, Westinghouse, or equal . BRANCH CIRCUIT PANELBOARDS Branch Circuit PaneLboards : NEMA PB1 ; circuit breaker type; 42 circuit capacity with an amperage rating as shown on the Contract Drawings . Enclosure : NEMA PB 1 ; Type 1 . Cabinet Size : Four (4) inches deep; 20 inches wide. 16A-10 16A ELECTRICAL roject No. ON LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS 10 Support systems shall be adequate for weight of equipment and conduit, including wiring which they carry. go Support Channel : Galvanized or painted steel . Hardware : Corrosion-resistant . Fasten hanger rods, conduit clamps, and outlet and junction boxes to building structure using pre-cast insert system, expansion anchors, preset inserts, beam clamps, spring steel clips. ON Use toggle bolts or hollow wall fasteners in hollow masonry, plaster or gypsum board partitions and walls; expansion anchors or preset inserts in solid masonry walls; self-drilling anchors or expansion '"` anchors on concrete surfaces; sheet metal screws in sheet metal studs; and wood screws in wood construction. Do not fasten supports to piping, ductwork, mechanical equipment or conduit . Fabricate supports from structural steel or steel channel, rigidly welded or bolted to present a neat appearance. Use hexagon head bolts with spring lock washers under all nuts. In wet locations, install free-standing electrical equipment on concrete pads . Install surface-mounted cabinets and panelboards with minimum of four anchors. Bridge studs top and bottom with channels to support flush-mounted cabinets and panelboards in stud walls . ELECTRICAL IDENTIFICATION Supply and install nameplates and tape labels. Supply and install wire and cable markers . Submit shop drawings under provisions of Section 01340. Include schedule for nameplates and tape labels . Nameplates : Engraved, three-layer, laminated plastic, black letters on a white background. Wire and Cable Markers : Cloth markers, split sleeve or tubing type. w' INSTALLATION Degrease and clean surfaces to receive nameplates . Install nameplates parallel to equipment lines . 16A-9 we 16A ELECTRICAL roject No. so LATHROP HOME ALTERATIONS NORTHAMPTON. MASSACHUSETTS wiring of different voltage systems. Install boxes in walls without damaging wall insulation . Coordinate mounting heights and locations of outlets mounted above counters, benches and backsplashes. Position outlets to locate luminaires as shown on reflected ceiling ' plans. In inaccessible ceiling areas, position outlets and junction boxes within 6 inches of recessed luminaire, to be accessible through luminaire ceiling opening. Provide recessed outlet boxes in finished areas; secure boxes to ' interior wall and partition studs accuratel y positioning to allow for surface finish thickness . Use stamped steel stud bridges for flush outlets in hollow stud wall, and adjustable steel channel fasteners for flush ceiling outlet boxes . Align wall-mounted outlet boxes for switches, thermostats and similar devices. Provide cast outlet boxes in wet locations. PULL AND JUNCTION BOX INSTALLATION Locate pull boxes and junction boxes above accessible ceilings or in W unfinished areas. Support pull and junction boxes independent of conduit . ps WIRING DEVICES FS W-C-596 - Electrical Power Connector, Plug, Receptacle, and Cable Outlet . NEMA WD 1 - General-Purpose Wiring Devices . NEMA WD 5 - Specific-Purpose Wiring Devices . RECEPTACLES Convenience Receptacle Configuration : NEMA WD 1 ; Type 5-15 R, ivory plastic face. GFCI Receptacles : Duplex convenience receptacle with integral ground fault current interrupter . SUPPORTING DEVICES Supply and install all required conduit and equipment supports . Supply and install all required fastening hardware. '" " 16A-8 ew 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS BOXES Supply and install all required wall and ceiling outlet boxes . Supply and install all required pull and junction boxes. ANSI/NEMA OS 1 - Sheet-Steel Outlet Boxes, Device Boxes, Covers and Box Supports. NEMA 250 - Enclosures for Electrical Equipment (1000 Volts Maximum) . OUTLET BOXES Sheet Metal Outlet Boxes : ANSI/NEMA OS 1 ; galvanized steel, with 112- inch mate fixture studs where required. Cast Boxes : Aluminum or cast feraLLoy, deep type, gasketed cover, threaded hubs . PULL AND JUNCTION BOXES Sheet Metal Boxes : ANSI/NEMA OS 1 ; galvanized steel . Sheet Metal Boxes Larger Than 12 Inches in Any Dimension : Hinged enclosure in accordance with Section 16160 . Cast Metal Boxes for Wet Location Installations : NEMA 250; Type 4 and Type 6, flat-flanged, surface-mounted junction box, UL listed as rain- tight . Galvanized cast iron or cast aluminum box and cover with ground flange, neoprene gasket, and stainless steel cover screws . Provide electrical boxes as required for splices, taps, wire pulling, equipment connections and Code compliance . Electrical box locations shown on Contract Drawings are approximate ++ unless dimensioned. Verify Location of floor boxes and outlets in offices and work areas prior to rough-in with the Owner . Locate and install boxes to allow access . Locate and install to maintain headroom and to present a neat appearance . Do not install boxes back-to-back in walls . Provide minimum 6-inch separation. Provide knockout closures for unused openings . Support boxes independently of conduit except for cast boxes that are connected to two rigid metal conduits, both supported within 12 inches of box . Use multiple-gang boxes where more than one device are mounted together; do not use sectional boxes . Provide barriers to separate 16A-7 w 16A ELECTRICAL roject No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Surface metal raceways . FS W-C-582 - Conduit, Raceway, Metal and Fitting; Surface. Wiremold, Walker, Square D, or equal . Surface Metal Raceway : FS W-C-582; sheet metal channel with fitted cover, suitable for use as surface metal raceway. Fittings : Couplings, elbows, and connectors designed for use with raceway system. Boxes and Extension Rings : Designed for use with raceway systems . Use flat-head screws to fasten channel to surfaces . Mount plumb and level . w Use suitable insulating bushings and inserts at connections to outlets and corner fittings. Fastener Option : Use clips and straps suitable for the purpose. WIRES AND CABLES ±! Supply and install all required wires and cables . Building Wiring : 98 percent conductivity copper, 600 volt insulation, w THWN, THHN. Branch Circuit Wiring : Conductors smaller than No. 12 AWG gage not permitted. Branch circuit wiring may be Type AC cable . Feeders must be raceway and wire . Type NM cable shall not be used. Provide permanent plastic nametag indicating load fed. Make conductor length for parallel feeders identical . Lace or clip groups of feeder conductors at distribution centers, pullboxes and wireways . Provide copper grounding conductors and straps . Install wire and cable in code-conforming raceway. Use wire pulling lubricant for pulling No. 4 AWG and larger wire. low Install wire in conduit runs after moisture is swabbed from conduits . Splice only in accessible junction or outlet boxes . Color-code conductors to designate neutral conductor and phase . 16A-6 �w.�w 16A ELECTRICAL Project o. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS space for 25 percent additional conduit . Do not fasten conduit with wire or perforated pipe straps . Remove all wire used for temporary conduit support during construction, before conductors are pulled. CONDUIT INSTALLATION Cut conduit square using a saw or pipecutter; de-burr cut ends. Bring conduit to the shoulder of fittings and couplings and fasten securely. Use conduit hubs or sealing Locknuts for fastening conduit to cast boxes, and for fastening conduit to sheet metal boxes in damp or wet Locations . Install no more than the equivalent of three 90 degree bends between boxes . Use conduit bodies to make sharp changes in direction, as around beams . Use hydraulic one-shot conduit bender or factory elbows for bends in conduit Larger than 2-inch size . Avoid moisture traps where possible; where unavoidable, provide junction box with drain fitting at conduit Low point . Use suitable conduit caps to protect installed conduit against entrance of dirt and moisture . Provide No. 12 AWG insulated conductor or suitable pull string in empty conduit, except sleeves and nipples . Install expansion joints where conduit crosses building expansion joints. Where conduit penetrates fire-rated walls and floors, seal opening around conduit with UL- listed foamed silicone eLastomer compound. Maximum Size Conduit in Slabs Above Grade : 1 /2-inch . Do not route conduits to cross each other in slabs above grade . CONDUIT INSTALLATION SCHEDULE Installations in Concrete Slab: Rigid steel conduit, intermediate metal conduit . Wet Interior Locations : Rigid steel conduit, interior metal conduit . Concealed Dry Interior Locations : Electrical metallic tubing. SURFACE RACEWAYS 16A-5 00 16A ELECTRICAL Project No. ON LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS 10 Rigid Steel Conduit : ANSI C80. 1 . Fittings and Conduit Bodies: ANSI/NEMA FB 1 ; threaded type, aluminum. 4-6 INTERMEDIATE METAL CONDUIT ( IMC) AND FITTINGS Conduit : Galvanized steel . Fittings and Conduit Bodies : ANSI/NEMA FB 1 ; use fittings and conduit bodies specified above for rigid steel conduit . ELECTRICAL METALLIC TUBING (EMT) AND FITTINGS EMT : ANSI 080.3 galvanized tubing. Fittings and Conduit Bodies: ANSI/NEMA FB 1 ; steel or malleable iron, set screw type. FLEXIBLE METAL CONDUIT AND FITTINGS Conduit : FS WW-C-566; steel . Fittings and Conduit Bodies: ANSI/NEMA FB 1 . LIQUID TIGHT FLEXIBLE CONDUIT AND FITTINGS Conduit : Flexible metal conduit with PVC jacket . Fittings and Conduit Bodies: ANSI/NEMA FB 1 . CONDUIT SUPPORTS Conduit Clamps, Straps and Supports : Steel or malleable iron. CONDUIT SIZING, ARRANGEMENT AND SUPPORT Size conduit for conductor type installed, 1 /2-inch minimum size . Arrange conduit to maintain headroom and present a neat appearance . Route exposed conduit and conduit above accessible ceilings parallel and perpendicular to walls and adjacent piping. Maintain minimum 6-inch clearance between conduit and piping. Maintain 12-inch clearance between conduit and heat sources such as 04 flues, steam pipes and heating appliances. Arrange conduit supports to prevent distortion of alignment by wire pulling operations . Fasten conduit using galvanized straps, lay-in adjustable hangers, clevis hangers, or bolted split stamped galvanized hangers. Mw Group conduit in parallel runs where practical and use conduit rack constructed of steel channel with conduit straps or clamps . Provide 16A-4 a. 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS on NORTHAMPTON, MASSACHUSETTS VA PERMITS The Electrical Contractor shall be responsible for obtaining any and 46 all permits required for the execution of his work . The Contractor shall pay any fees necessary to obtain his permits . GUARANTEE ON The Contractor shall guarantee that all work performed under this Contract shall be free from defects for a period of one (1 ) year from m„ date of completion and acceptance of the work and shall agree to promptly make all repairs or replace any defective materials at the request of the Architect or Owner during said year . TEMPORARY LIGHT AND POWER The Contractor shall provide installation of temporary light and power as required during the period of construction and shall remove the temporary light and power when the permanent system is ready to use . CONDUIT Furnish and install all required rigid metal conduit and fittings where required by the Electrical Code. Furnish and install all required intermediate metal conduit and fittings where required by the Electrical Code. Furnish and install all required electrical metallic tubing and fittings where required by the Electrical Code . Furnish and install flexible metal conduit and fittings where required by the Electrical Code . Furnish and install liquid tight flexible metal conduit and fittings where required by the Electrical Code . Furnish and install surface mounted metal raceway system where indicated in accordance with manufacturer ' s recommendations complete with required fittings and appurtenances as necessary and as required by the Electrical Code . * ANSI C80. 1 - Rigid Steel Conduit, Zinc-Coated. ANSI C80. 3 - Electrical Metallic Tubing, Zinc-Coated. ANSI/NEMA FS 1 - Fittings and Supports for Conduit and Cable Assemblies. FS WW-C-566 - Specification for Flexible Metal Conduit . RIGID METAL CONDUIT AND FITTINGS 16A-3 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS New outdoor Lighting for front walkway. Temporary wiring systems and power if required. New branch circuit wiring, conduit, raceways, wireways, heaters, thermostats, outlets, receptacles, smoke and fire detectors, and necessary switches to serving the new elevator . Wiring, equipment and controls for the complete installation of a security door Lock system. Additional power panels to handle new and relocated Loads . Light fixtures and receptacles for renovated areas of building . Removal and replacement of chandeliers in dining room. ALL work shall comply with the applicable requirements of the Massachusetts Electrical Code and other codes, Laws, regulations and standards of the local and state authorities . ALL materials furnished and all work installed shall also comply with the rules and recommendations of the National Fire Protection Association and the Occupational Safety and Health Act . ALL electrical equipment must be air UL Listed and approved. WORK INCLUDED IN OTHER SPECIFICATION SECTIONS ads Cutting and patching of building parts . Painting, except factory-applied finishes . SHOP DRAWINGS The Contractor shall submit five (5) copies of shop drawings and/or catalog cuts to the Architect for approval for the following items which he proposes to furnish. Emergency generator, automatic transfer switch and all controls and appurtenances therefor . on Disconnect Switches . PaneLboards . go Security door Locks and security system. Lighting Lamps and Ballasts . Aw Receptacles . IN Wire and Cable. Wireways and Raceways . NO 16A-2 srs 16A ELECTRICAL Project No. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1 ; all those sections are hereby made a part of this section of specifications. Include General Conditions, Supplementary General Conditions, Alternates and applicable parts of Division 1 as part of this Section. Coordinate work with alt other trades affecting or affected by work of this Section. Cooperate with such trades to assure steady progress of all work under the Contract . Entire work of this Section of the specifications shall be performed by same contractor. Field check and verify all work beforehand. WORK INCLUDED • Provide all tabor, materials, services, equipment and transportation to complete all electrical work indicated, as specified herein, or both . wu See Contract Drawings for location and details . The electrical work shall include all of the individual electrical specification sections of these Specifications . DESCRIPTION OF WORK The Electrical Contractor shall furnish all labor, materials, accessories, services and equipment necessary and required for the complete installation of electrical power, Light and related items for the indicated construction and or renovations in full conformity with the requirements of all authorities having jurisdiction, all as shown on the Contract Drawings, as herein specified and as required to make • the installation complete and ready for operation . The principal items of electrical work include, but are not Limited a~ to, the following : Furnishing and installing an emergency generator, complete with controls, wiring and circuitry for a complete standby power source. Rerouting and rewiring existing Light and receptacle circuits to be connected to the emergency power system. Furnishing and installing an automatic transfer switch for the emergency standby power . New branch circuit wiring, conduit, raceways, wireways, outlets and switches for receptacles for future window type air conditioners. mr► New outdoor Lighting high pressure sodium Lamps and ballasts mounted on building to Light back parking lot . 16A-1 15B HEATING, VENTILATION, AIR CONDITIONING PROJECT #310 LATHROP HOME NORTHAMP'T'ON, MASSACHUSETTS All factory-installed wiring shall be numbered for easy identification and the numbers shall include coincide with those shown on the wiring diagrams. The unit shall be factory tested as a complete unit and the manufacturer shall furnish complete elementary and connection wiring diagrams, piping diagrams, and installation and operation instructions. The unit shall be shipped completely assembled. Capacity Schedule: Type CM Condensate Return/Boiler Feed Unit Receiver: Style CM Duplex, Capacity in Gallons, 23. water Pumps: 5.5 gpm @ 15 psig. Motors: 1750, 1/3 H.P. Current: 3-phase, 230 volts, 1750 rpm. CONNECTION TO EXISTING STEAM SUPPLY Furnish all labor, valves and piping to install a new steam connection from the +,rir new steam main to the existing steam main in the boiler room. Refer to drawings for connection locations. TEMPERATURE CONTROLS Furnish and install new thermostat where shown on the drawings in the west annex to control the new steam boiler. New steam boiler shall operate on steam pressure. Furnish and install two cooling thermostats to control the two new fan coil units. Furnish and install a motor operated damper in the supply duct to the dining room with an thermostat to control the damper. NEW COMBINATION GAS/OIL BURNER Furnish and install a new gas/oil burner in the existing HB Smith 2500-12 section low set boiler. Combination gas oil burner shall be Power Flame, Model # C2-GO- 15 Low/High/Low firing sequence with proven low fire start, low and high pressure switches, pilot regulator, main gas regulator and Massachusetts approved butterbal_ gas valve. Installation shall comply with all Massachusetts regulations. Vent all regulators and pressure switches to outside. EXHAUST FANS Exhaust fan #1, Greenheck Model SP-108, 100 CFM at .150 ESP, 1450 RPM/.45 amps, 33 volts. Provide solid state speed controller wired by Electrical Contractor. Furnish and install WCSP wall cap. Exhaust fan #2, Greenheck Model CSP 108A, 100 CFM at .150 ESP, 1550 RPM/.67 amps, 55 watts. Provide solid state speed controller, wired by Electrical Contractor. Furnish and install SCSP wall cap. BREECHING Breeching shall be minimum of 18 gauge. It shall be connected to the existing breecher. Modify existing breeching as required for the installation of the new breeching. 15B-10 15B HEATING, VENTILATION, AIR CONDITIONING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS PIPE MARKERS Furnish and install MSI-900 pipe markers and direction arrows every 10 feet on all piping in boiler room and basement, Style "A" for piping 3/4" through 2-1/2" diameter. Service Color Nomenclature Make-up water Green "Make-up Water" w Steam Supply Green "Steam Supply Low Pressure Condensate Return Yellow "Condensate Low Pressure" Gas Supply Yellow "Gas supply" CONDENSATE PUMP/BOILER FEED UNIT Furnish and install a duplex condensate pump boiler feed unit as shown on the drawings. Unit shall consist of 1 cast iron receiver, 1 inlet strainer, 2 water pumps, 2 "Eloat switches, 1 NEMA II consolidated control panel, float switch, h" solenoid valve and "Y" strainer make up water assembly with by pass around solenoid w and all accessories as hereinafter specified. A cast iron inlet strainer with vertical self-cleaning bronze screen and large dirt pocket shall be mounted on the receiver. The screen shall be easily removable for cleaning, requiring no additional floor space for servicing. The water pumps shall be two-stage, centrifugal design, permanently aligned and flange-mounted for vertical operation. ITT Domestic Damp shall furnish, mount on the unit, and wire a NEMA II control cabinet with piano hinged door and grounding lug, enclosing the following: Two combination magnetic starters (having three overload relays) with circuit breaker and cover interlock. One electrical alternator. Two "automatic-off" selector switches. Two momentary contact "test" push buttons. One numbered terminal strip. One removable control mounting plate. One fusible control circuit transformer for each circuit when the motor voltage exceeds 130 volts. Each pump control circuit shall be completely independent of the other. Tile electrical alternator shall (1) change the operating sequence automatically after each cycle, (2) provide simultaneous operation under peak load conditions, and (3) operate the second pump automatically should the active pump or its controls fail. 15B-9 15B HEATING, VENTILATION, AIR CONDITIONING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS AIR COOLED CONDENSING UNIT #2 (Kitchen/Dining Roan) Furnish and install a Carrier air cooled condensing unit Yodel #38 TMA-036 or similar unit to match a carrier 40 YA/042 fan coil unit. Air cooled condensing unit to have the following characteristics: 208/230 volt, one phase, compressor locked ratio amps 1050, rated load amps 19.0, minimum circuit amps 18.1 maximum fuse size 40 amps, cooling capacity 35 MBH. FIRE DAMPERS Damper s shall be solid galvanized steel, curtain type, with blades capable of rotating 180 degrees and shall have a 160 degrees fusible link. Frame shall be continuous roll formed, one piece construction, 4" wide. Blades and frame shall be galvanized steel, .032" of 22 gauge minimum thickness. Dampers shall be 95% free area in B design. Horizontal dampers to be closed and locked with stainless steel Negator springs. Dampers shall be as manufactured by National Control Air. Access doors shall be installed at each fire damper. The maximum permissible pressure drop for the fire dampers shall not exceed .10 inches of water. PIPING AND FITTINGS All steam and condensate piping to be Schedule 40 black steel pipe, assembled with cast iron screwed fittings. Furnish and install low pressure (0 to 15 PSI) float and thermostatic trap for drips and equipment where shown on the drawings. Refer to drawings for proper method of installation and the necessary accessories. Steam traps shall be manufactured by Armstrong or approved equal. Install dielectric union when changing from steel to copper. VALVES Furnish and install ball valves where shown on the Drawings. Valves shall be equal to Apollo or Watts. Furnish and install gate valves on steam main. Valve shall be equal to Powell or Stockham. Furnish and install drain valves. Ball valves with hose end draw-offs. Provide cap. Install in piping mains at all low points. Install between all shut-off valves and heating equipment. STRAINERS Furnish and install strainer where indicated on the drawings and inlet to each trap. Strainers for piping 2-h" and smaller shall be Y-pattern. " ' 15B-8 15B HEATING, VENTILATION, AIR CONDITIONING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS PIPE INSULATION Insulate all new steam and condensate piping, fittings and valves with 1" thick fiberglass with vapor seal factor applied jacket. Insulate refrigerant suction piping with �" arnaflex pipe insulation. Insulate all existing piping at connection points with 1" thick fiberglas insulation. BOILER Furnish and install a new cast iron combination gas/oil burner boiler unit equal to Weil-McLain BGL-876-S steam boiler with the following capacity 4.90 gallon/hr oil firing rate, 731.0 MBH gas input, 552.0 MBH gross output, 414.1 MBH net steam rating, 16.5 Boiler H.P. 1725 EDR. Contractor shall hire a factory trained technician to start new boiler. Contractor shall submit a combustion efficiency test to the Engineer. Boiler equipped with the following standard equipment ASME side outlet safety valve Steam pressure gauge Low Limic/high limit pressure controls Gauge cock Gauge gloss Gauge guards Low water cut-off and pump controller FAN COIL UNIT #1 (Family Room) Furnish and install a vertical fan coil unit carrier Model # 40 YA/030 1000 CFM, 30. MBH total cooling 1/3 HP motor, 208/230 volts, 15 AIMP fuse size. Provide return air duct plenum. FAN COIL UNIT #2 (Kitchen/Dining Room) Furnish and install a vertical fan coil unit, carrier Model # 40 YA/042, 1500 CFM, 37.0 MBH total cooling h HP motor, 208/230 volts, 15 A.MP fuse size. Provide return air plenum. AIR COOLED CONDENSING UNIT #1 (Family Roan) ew Furnish and install a Carrier air cooled condensing unit Model #38 TMA-030 or similar unit to match a carrier 40 YA/030 fan coil unit. Air cooled condensing unit to „ have the following characteristics: 208/230 volt, one phase, compressor locked ratio amps 75.0, rated load amps 13.7, minimum circuit amps 18.1 maximum fuse size 30 amps, cooling capacity 29 MBH. 15B-7 40 15B HEATING, VENTILATION, AIR CONDITIONING on PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS MR RECORD DRAWINGS This Contractor shall maintain a record of all changes in the HVAC work as installed by him and shall submit one (1) set of reproducible record drawings and two (2) sets of black on white prints showing the "as built" conditions of the HVAC systems. Final payment will not be made until these record drawings have been received and approved. See section SUPPLEMENTARY GENERAL CONDITIONS. w GUARANTEE The HVAC Subcontractor shall guarantee the satisfactory operations of the HVAC system installation in all parts for a period of one (1) year after date of final ow acceptance. The HVAC Subcontractor shall pay for repair to plaster, wood or other material or equipment caused by such replacement or repairs to the entire satisfaction of the Architect/Engineer. Any part of the work installed under this Contract requiring excessive maintenance shall be considered as being defective. AIR BALANCE After completion of the installation of the air conditioning, heating, ventilating system and prior to acceptance by the Owner, all air and appurtenances from units shall be adjusted and balanced to deliver air quantities as specified, indicated on the drawings, or as directed by the Architect/Engineer. The Balancing Contractor shall submit tow (2) copes of the balancing report to the Engineer. DUCT INSULATION Material shall be KNAUF Commerical Duct Wrap, .75 PCF with FSK. Facing shall have a maximum vapor transmission rate of .02 perms. Insulate all supply and return duct work in crawl space below family room. Insulate all supply duct work from air conditioning unit servicing the kitchen and dining room. Insulation thickness shall be minimum one and one half inches (1-1z"). Insulation shall be firmly butted at all joints with a maximum allowable compression of 25%. All seams shall overlap a minimum of 2" and be finished with appropriate pressure sensitive tape or glass fabric and vapor barrier mastic. Pressure sensitive tapes and glass cloth shall be a minimum 3" wide. For rectangular ducts over 18" wide, duct wrap shall be additionally secured to the bottom of the duct work with mechanical fasteners on 18" cents to reduce sagging. Washers shall be applied without compressing the insulations. All seams, joints, penetrations, and damage to the facing shall be sealed with vapor barrier mastic. 40 15B-6 15B HEATING, VENTILATION, AIR CONDITIONING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS The gauge of the sheet metal ducts shall be as follows: Thickness, Inch (Gage) Maximum Size Type Transverse Joint Galvanized Steel Inches Construction (1) Bracing 26 Up through 12 Slip, drive, pocket None or bar slips on 1111 71- 10" centers 24 13 through 24 Slip, drive, pocket None or bar slips on 7'-10" centers 22 25 through 40 Slip, drive 1" pocket 1"x111 or 1" bar slip on x 1/8" ,Aw 7'-10" centers SUPPLY REGISTERS AND DIFFUSERS All supply registers shall be of aluminum construction. Refer to the drawings for capacity flow arrangement and size. Supply registers and return registers are based on LIMA to establish quality. Floor registers LIMA series 40 with damper. Side wall supply registers LIMA series A-10V with damper. Side wall return registers, LIMA series 1OV. CONDENSATE DRAINS FROM AIR CONDITIONING UNITS Condensate drainage piping shall be PV- piping. Connect condensate drain to drain '1111 pan tappings and provide a 2" trap. Furnish and install two condensate pumps and discharge to nearest drain. pop OPERATING INSTRUCTIONS At the time of final acceptance, the HVAC Subcontractor shall furnish three (3) sets of the complete instructions for the repair, maintenance and operation of ow all systems. The HVAC Subcontractor shall instruct and fully demonstrate to such person or persons as the Architect/Engineer may designate regarding the care and use of the heating and ventilating systems and all apparatus pertaining thereto. 15B-5 e� 15B HEATING, VENTILATION, AIR CONDITIONING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS DUCTWORK Provide a complete duct system, as indicated on the plans, for connecting air conditioning units, making all necessary changes in cross sections, offsets, etc. , whether specifically indicated or not, and installing a damper and deflectrol at every branch take-off from main truck. All duct work shall be fabricated and installed in accordance with NFPA Bulletin 90A, ASHRAE Guide Equipment, 1983, and the SMACNA Duct Manuals. Supports and hangers shall be fabricated, installed and spaced in accordance with the SMACNA Duct Manuals. Seal all duct joints with Tuff Bond #29 or Bordon Arabol ES806. Duct tape shall not be used. Flexible duct and connections shall be installed where duct work connect to air conditioning units. Flexible connections shall be accomplished by a flexible waterproof and fire-resistant connector not less than 3" wide, with the 3" strip of galvanized steel permanently attached to each edge. Flexible fiber shall be "Ventf ab". Sheet metal ducts are to be copper bearing galvanized iron, equal to Armco, Copperiod, Beth-cu-loy aluminum. Sample sections of the ducts are to be cut out, if directed by the Architect/Engineer, for checking gauge of metal and replaced. All transverse joints on horizontal run of ducts shall be double lock, seam standing. All other joints shall be double lock, seam lap. Stiffeners of angle iron shall be used on all horizontal run off ducts to prevent sagging or vibration, as noted under bracings. All ducts shall be suitabley supported and braced throughout. Elbows shall be constructed either with the inside radius equal to the duct width or provide square elbows provided with turning vanes. All turning vanes shall be double thickness, non-adjustable, of galvanized steel construction. Branch duct air diverts shall be single thickness vanes, adjustable, of galvanized steel construction. Vanes shall be gauge operated, with all vanes synchronized to remain aligned to air flow. Volume dampers or splitters shall be constructed in accordance with the details shown in the SMACNA Duct Manual, Section 1. Dampers shall be equipped with locking guardrants with the position indication. OR 158-4 15B HEATING, VENTILATION, AIR CONDITIONING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS PROTECTION OF WORK This Contractor shall be responsible for the proper protection of his work and materials from injury or loss done by others and shall make good injury or loss at his own expense. All ducts left open during the progress of the work shall be capped or plugged at all times. COOPERATION WITH OTHERS This Contractor shall cooperate to the fullest extent with all other trades so as best to expedite the entire project. This Contractor shall furnish all information pertaining to his materials as to sizes, locations, means of support, etc, to all other trades requiring such information. ELECTRICAL EQUIPMENT "M It shall be this Contractor's responsibility to obtain the correct electrical equipment for his work. He shall check with the local Utility Company and the 0A Electrical Contractor on the job as to the exact type of service to be used on the job and shall order all of his equipment to meet such service requirements. This Contractor shall check with the Electrical Contractor for location of all "" electrical units under this contract. EXAMINATION OF SITE to This Contractor shall check the instruction to bidders, examination of site and documents to make himself familiar with the present and future conditions. "M CUTTING AND PATCHING 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. CHASES, SLEEVES AND INSERTS This Contractor shall locate all chases required for his work subject to the om Architect's approval. He shall provide the General Contractor with such information in ample time to prevent unnecessary cutting and patching. This Contractor shall locate and furnish all sleeves required for ducts passing M through walls and ceiling. 15B-3 15B HEATING, VENTILATION, AIR CONDITIONING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS ■w WORK INCLUDED IN OTHER SECTIONS Cutting and patching by General Contractor. Electrical as specified in Section 16A. All temporary heat equipment, fuel, power, service and maintenance. All disconnect switches and fuses for all motors and all power wiring. Demolition and Removals: Coordinate with General Contractor. SHOP DRAWINGS Submit to the Architect for approval six (6) sets of shop drawings, specifications and descriptive data for the following: Temperature Controls "* Air conditioning units Duct insulation Return Registers Supply Registers Duct Sealer Pipe Insulation New Boiler/Burner Unit Gas/Oil Burner for existing boiler Condensate Pump Exhaust Fans This Contractor shall check the Shop Drawings thoroughly before submitting them to the Architect for approval, making any and all changes that may be required before resubmiting them to the Architect for final approval. 4 The examination and approval of the Shop Drawings shall not relieve the Subcontractor from any obligation to perform the work strictly in accordance with the contract drawings and specifications. The responsibility for errors in Shop Drawings shall remain with the Subcontractor. In case any of the above materials are delivered or installed on the job for which Shop Drawings or samples requested have not been approved and/or which are not in accordance with the specifications, the Contractor shall be required to remove such material and substitute approved materials at his own expense and as directed by the Architect and/or their Mechanical Engineers. TERM "OR EQUAL" Above term or words of like importance are used in these specifications to give the widest possible competitive latitude in purchasing, but the Contractor shall notify the Architect/Engineer should he desire to quote on any materials other No than those specified by manner herein. No verbal approval of substitution of materials will be given. All substitution an shall be brought to attention of all bidders by means of addendum or addenda. It shall be further understood that the term means "Equal in the opinion of the Architect and/or their Mechanical Engineers." 15B-2 . 15B HEATING, VENTILATION, AIR CONDITIONING PROJECT #310 LATHROP HOME NORTHAMP'T'ON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this Section of the specifications. Time, manner and requirements for submitting subbids are described in Section INSTRUCTION TO BIDDERS. REGULATIONS All work installed under these plans and specifications must be in strict accordance with the requirements of federal, state and local and other departments having j urisdiction, the utility companies and with the r e quirements of State and Local codes. Where code requirements exceed those indicated on plans or in specifications, such requirements shall be met. Where plans or specifications are the more severe, they shall hold. Heating Contractor shall give all necessary notices, obtain permits and pay all government taxes, fees and other costs in connection with his work, file all necessary p lans, prepare all documents, obtain all necess ary app rovals of government departments having jurisdiction, obtain all required certificates of inspection for his work and deliver same to the Owners before request for acceptance and final payment for the work. Heating Contractor shall secure all permits, etc. , without additional cost to the Owner, and at such time as will cause no delay in the start of construction. SCOPE OF WORK Work of this Section: Furnish all labor, materials, ductwork, piping, equipment, valves, hangers, specialties, and supports required to install a complete heating, air conditioning and ventilating system. as The work includes, but is not limited to the following: Furnish and install air conditioning units. Furnish and install steam boiler with combination gas/oil burner. Furnish and install breeching from boiler. Furnish and install registers and grilles. Furnish and install all supply and return ductwork. Furnish and install complete temperature control system. Complete balancing of air systems. Furnish and install condensate pump. Furnish and install new combination gas/oil burner in existing boiler. Furnish and install new oil piping to the new burner, connect to existing oil piping for new gas/oil burner installed in existing boiler. Furnish and install steam and condensate piping. Furnish and install duct and pipe insulation. Furnish and install air cooled condensing units. Furnish all labor and material to connect new steam and condensate main to existing mains. Relocate all steam and condensate piping that conflicts with new construction Modification to the combustion air ductwork. 15B-1 i 15A PLUMBING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS aw P-7, Clinic Sink 9512.013 Wall hung, blow-out vitreous china clinic sink with 1-h" top spud and stainless steel rim guards. 117H Sloan royal flush valve with vacuum breaker. 8345.100 Wall-mounted 8" center sink faucet, plain end spout, bottom fork brace to wall, 6" wrist handles, stops in shanks. 7582.067 Bedpan cleanser, loose-key volume regulator 4-arm control handle, vacuum breaker, self-closing spray valve with 4'-0" rubber hose and wall hook. Provide carrier to suit. HOT WATER RECIRCULATOR PUMP Furnish and install an all bronz Bell Gossett hot water hot water recirculating pump, Model 3100,1/12 H.P. , 120 V, 1PH, 60 Hz. Aquartat shall control pump. Connect at existing cold water piping at heater. See detail. SPRINKLER MAIN Plumbing Contractor shall off set sprinkler riser at the first floor ceiling rise and chase through second floor ceiling and reconnect to the riser to avoid new toilet room. Plumbing Contractor shall remove sprinkler branch and head in the new elevator machine room. Plumbing Contractor shall relocate sprinkler heads and piping that conflicts with new construction. 15A-10 �� WWWW 15A PLUMBING, PROJ`KT #310 LATHROP HOME NORTHAMPTON. MASSACHUSETTS P-1, Water Closet (Private Rooms) American Standard elongated toilet #2216.143, vitreous china bowl and tank, floor mounted 12" roughing, siphon action bowl water trim 1.5 gallons per flush furnished with chrome plated supply and stop and Olsonite closed front seat and cover, 18" mounting height. P-2, Water Closet (Public toilet room, 1st floor) American Standard elongated toilet #2216.143, vitreous china bowl and tank, floor mounted 12" roughing, siphon action bowl water trim 1.5 gallons per flush furnished with chrome plated supply and stop and Olsonite open front seat and cover, 18" mounting height. P-3, Vanity, Public Toilet Room Vanity complete with bowl furnished and installed by General Contractor. Plumbing Contractor shall install waste, vent and water piping. Vanity shall have 4" brass wrist handles gooseneck faucet #7723.018, drain assembly, supplies and l;" OD "P" trap. American Standard 2302.115 loose key stops and supplies. P-4, Vanity, Private Rooms Vanity complete with bowl furnished and installed by General Contractor. Plumbing Contractor shall install waste, vent and water piping. Vanity shall have #2103.137 Heritage lavatory faucet with lever handles with drain with 4" roughing, pop-up drain and tail piece (chrome plated) , American Standard stops and supplies, 34402.61 adjustable cast brass chrome plated "P" trap. P-5, Medical Sink Just SL1617-A-GR single compartment sink, 18 gauge type 304 self-rrmang nickel bearing stainless steel, 7�" deep fully undercoated, 3-�" drain opening, Just J-1174 KS, gooseneck faucet with wrist handles and Just J 35FS strainer. Provide shutoff valves below sink. P-6, Wheel in Shower Furnish and install a Symmons S-96-300-B-24-X Temptrol pressure balancing mixing valve with integral volume control hand shower assembly with flexible metal hose, wall connection and flange, 24" slide bar for hand shower mounting. Shower stall by General Contractor. 15A-9 �r w 15A PLUMBING PROJECT #310 LATHROP HOME NORTHAMPTON. MASSCHUSETTS GUARAN'T'EE If, within one year after the Date of Substantial Completion or within such longer period of time as may be prescribed by law or by the terms of any applicable special guarantee required by the Contract Documents, any of the work is found to be defective or not in accordance with the Contract Documents, the Contractor will 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. The Owner shall give such notice promptly after discovery of the condition. GAS PIPING IN BUILDING Extend a new gas distribution system from outlet of regulator to new gas-fired e�w burners. Install gas cock and dirt pocket at each burner. If required modifications to the gas meter and regulator for the added gas capacity shall be by Bay State Gas Company. Contractor shall notify the Gas Company before starting gas piping. Gas piping including gas vent piping from regulator in boiler room shall be run in Schedule 40 black steel (ASTMA-53, A106, A120) pipe with malleable fittings. Make all joints up with shellac and air test system. There shall be no flexible uA tubing used for final connections. Gas piping shall be installed so as to prevent strains and stresses which will exceed the structural strength of the pipe. Provisions shall be made for expansion and contraction and for structural settlement which may affect the piping. Piping shall be installed so as to not create structural stresses or strains within building components. w Piping shall be sloped not less than 4 inch in 15 feet. Horizontal lines shall slope upward to risers and from the risers to the meter or service regulator or to the equipment. Drips shall be provided at such points to act as storage for condensate. Drips shall be accessible. All branch connections shall be made on the top or side of horizontal lines. Hangers and supports shall be of material of sufficient strength to support the piping. Hangers and strapping material shall be similar materials as the piping W to avoid galvanic action. Gas piping shall be supported at 10-foot intervals. BACK FLOW PREVENTER Furnish and install a new back flow preventor in the make up water connection to the new boiler feed pump Watts # 3/4" 909S PLUMBING FIXTURES Furnish and install all fixtures shown on plans or specified herein, providing chrome-plated piping for all exposed piping and trimming. Each fixture shall have separate stops for hot and cold water. The following list is based on American Standard, just plate numbers to establish type and quality of materials. !" 15A-8 r 15A PLUMBING PROJECT #310 LATHROP HOME NORTHAMPTON. MASSACHUSETT S VALVE TAGS AND CHARTS All valves on new hot water and cold water piping shall have circular brass tags ► of at least two inches in diameter, attached with brass hook to each valve stem. Stamp on these valve tags in letters as large as practical the number of the valve and the service such as hot water, cold water, all with approval of the Architect. �s The numbers of each service shall be consecutive. RECORD DRAWINGS This Contractor shall maintain a record of all changes in the plumbing work as installed by him and shall submit one set of reproducible record drawings and two sets of black on white prints showing the "as built" conditions of the plumbing systems. Final payment will not be made until these record drawings have been received and approved. See section SUPPLEMENTARY GENERAL CONDITIONS. so OPERATING AND MAINTENANCE INSTRUCTIONS - SERVICE MANUALS The Contractor shall carefully prepare three (3) copies of each manufacturer's ,f„ operating and maintenance instructions of all equipment used on this project. A condensed maintenance schedule shall be typed and included in this manual, and in addition, one (1) copy of maintenance schedule shall be framed under plastic to be readily accessible in the Boiler Room or Custodian's area. A preliminary draft shall be submitted for approval before final issue is prepared. Copies shall be bound in three (3) notebooks and delivered to the Engineer for approval before final acceptance, after which the Contractor shall deliver notebooks to the Owner. rw The following items together with any other pertinent data shall be included. This list is not intended to be complete and is to be used as a guide. Parts and numbers of all replaceable items. Manufacturer's cut and rating tables, including brochures on all equipment listed under Shop Drawings and Samples in this specification. Valve and tag charts. Service numbers of all principal pieces of equipment. Companies' names, addresses and telephone numbers. Test reports. Written guarantee. 15A-7 15A PLUMBING PROJECT #310 ' LATHROP HOME NORTHAMPTON, MASSACHUSETTS VALVES Shall be Watts B6000 or Apollo ball valves. CLEANING It shall be the responsibility of this Contractor to remove all surplus materials, cartons and other debris caused by work under this contract each day from the site. INSTRUCTION '10 OWNER w At the completion of the work, the Plumbing Subcontractor shall instruct such person or persons as the Architect may designate regarding the care and use of the various plumbing systems and all apparatus pertaining thereto. INSPECTION TESTS AND STERILIZATION +M Tests for Plumbing Systems: Soil, waste, vent and water piping shall be tested by the Contractor and approved before acceptance. Equipment required for tests shall be furnished by the Contractor at no additional costs to the Owner. Drainage and Venting System Piping shall be tested with water on air before the fixtures are installed. *" Water system: When the roughing-in is completed, and before fixtures are set, the new water piping systems shall be tested at a hydrostatic pressure of not less than 125 PSI gauge and proved tight at this pressure for not less than 30 minutes in order to permit inspection of all joints. Where a portion of the waterpiping system is to be concealed before completion, this portion shall be tested separately as specified for the entire system. Defective Work: If inspection or tests indicate defects, such defective work or material shall be replaced or repaired as necessary and inspection and tests repeated. Repairs to piping shall be made with new materials. No caulking of screwed joints or holes will be acceptable. Sterilization: After pressure tests have been made and the new domestic water distribution system flushed clean, the system shall be sterilized with either liquid chlorine (conforming to Fed. spec. BB-C-120) or hydrocholorite (conforming to Fed. spec. O-C-114, Type II, Grade B) , or in accordance with the current American Water Works Association procedures for flushing and disinfecting water mains, and in accordance with all other pertinent codes and regulations. Sterilization shall be made prior to buildings being occupied. Provide a dosage of not less than 50 ppm. The treated water shall be retained in the system at least 24 hours to produce not less than 10 ppm of chlorine at the extreme end of the system at the end of the period. Repeat sterilization if tests are not satisfactory. 15A-6 15A PLUMBING PROJECT #31Q LATHROP HOME NORTHAMPTON. MASSACHUSETTS SOIL DRAINAGE AND WASTE PIPING Two-inch and smaller Type "L" or DWV copper tubing with sweat joints, 2-h" and larger service weight cast iron soil pipe, tarred or plain, joints made with packed oakum and molten lead, or resilient gaskets or hubless soil pipe with approved clamps. Connect to existing sanitary piping where indicated on drawing. VENT PIPE Vent pipe: Galvanized steel with plain or galvanized drainage fitting, Type M copper tubing or type DWV (2") copper tubing. Connect to existing vent system. FITTINGS FOR SOIL, DRAINAGE, WASTE AND VENT PIPING Two-inch and smaller cast brass or wrought copper solder joint drainage type,YPe. 2-h" and larger service weight uncoated soil pipe fittings. 40 WATER PIPING Hot and cold water piping Type "L" copper tubing, hard drawn with cast brass or ON wrought copper solder joints, Type ASTM 214 50-50 solder. Connect to existing cold water service in boiler room. TRAPS �w The minimum size (normal inside diameter) of trap and fixture branch for a given fixture shall be not less than that listed on drawings. Trap each fixture separately and as near to the fixture as possible. Seat all traps true wit respect to their water seals and protected from freezing. Wall connection of standard fixture traps bolted or screwed to the wall shall be regarded as a pipe cleanout. HANGERS a All cast iron pipe shall be supported by heavy wrought iron pipe hangers, brackets or clamps, one to each length of _pipe. Water piping shall be supported with adjustable wrought iron copper-plated hangers at least every eight (8) feet. Provision shall be made to allow for expansion and contraction of all piping. Support pipes sufficiently clear of all parts of structure to allow for full thickness of insulation. !! + INSULATION Insulate all new hot and cold water recirculating piping (exposed and concealed) fittings and valves with h" thick armaflex pipe insulation. 15A-5 MR 15A PLUMBING PROJECT #310 LATHROP HOME NORTHAMPTbN, MASSACHUSETTS PERMITS AND FEES 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. W To assure adequate gas flow to the new gas burners, the Plumbing Contractor shall coordinate with the gas company to determine if the meter regulators or gas service have to be changed. PROTECTION OF WORK Ibis Contractor shall be responsible for the proper protection of his work and materials from injury or loss done by others and shall make good injury or loss at his own expense. ,,. All pipes left open during the progress of the work shall be capped or plugged at all times. All fixtures shall be protected by boarding over or by the application of a standards protective paste covering which is non-injurious to the fixtures. ELECTRICAL EQUIPMEAT It shall be this Contractor's responsibility to obtain the correct electrical equipment for his work. He shall check with the local Utility Company and the Electrical Contractor on the job as to the exact type of service to be used on the job and he shall order all of his.equipment to meet such service requirements. This Contractor shall check with the Electrical Contractor for location of all electrical units under this contract. EXAMINATION OF SITE This Contractor shall check the instructions to bidders, examination for the site and documents to make himself familiar with the present and future conditions. wo CUTTING AND PATCHING Cutting and patching in general shall be the responsibility of the General Contractor. No 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. 15A-4 MR 15A PLUMBING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS This Contractor shall layout all work and be responsible for the accuracy of same. Conditions at the building shall be the determining factor for all measurements. All overhead piping shall be laid out so as to obtain maximum headroom. SHOP DRAWINGS AND SAMPLES Submit to the Architect for approval six (6) sets of shop drawings for the following: Plumbing fixture3 00 Valves Insulation Hangers Back Flow Preventor oft Water Piping Hot Water Recirculating Pump Tempering Valve This contractor shall check the Shop Drawings thoroughly before submitting them to tha Architect for approval, making any and all changes that may be required before resubmiting them to the Architect for final approval. ON The examination and approval of the Shop Drawings shall not relieve the Subcontractor from any obligation to perform the work strictly in accordance with the contract am drawings and specifications. The responsibility for errors in Sho;) Drawings shall remain with the Subcontractor. The Contractor shall also furnish samples of valves, insulations and other small 40 parts when requested by the Architect. In case any of the above materials are delivered or installed on the job for which Shop Drawings or samples requested have not been approved and/or which are not in accordance with the specifications, the Contractor shall be required to remove such material and substitute approved materials at his own expense and as directed �e by the Architect and/or their Engineers. TERM "OR EQUAL" Above term or words of like importance are used in these specifications to give the widest possible competitive latitude in purchasing, but the Contractor shall notify the Architect/Engineers should he desire to quote on any materials other than those specified by manner herein. No verbal approval of substitution of materials will be given. All substitution shall be brought to the attention of all bidders by means of addendum or addenda. It shall be further understood that the term means "Equal in the opinion of the Architect and/or their Mechanical Engineers." 15A-3 OR u� 15A PLUMBING PROJECT #310 LATHROP HOME' NORTHAMPTON, MASSACHUSETT S WORK INCLUDED IN OTHER SECTIONS The following includes such items of material and equipment which are closely related to the plumbing work, but which will be furnished and installed under other Sections of the specifications: w Cutting and patching is not included in this Section except as caused by negligence of this Contractor. e• Painting of exposed piping. All electrical connections and disconnect switches. Demolition and removals: coordinate with General Contractor. PLANS AND SPECIFICATIONS The plans and specifications are intended to mutually explain each other and anything called for or reasonably implied in the plans and not in the specifications, or vice versa, shall be executed as though called for or reasonably implied in both. The Contractor shall assume all responsibility in scaling measurements from the drawings. This Contractor must check with the General Contractor's latest plans before proceeding with his work. MATERIALS AND CONTRAC'TOR'S RESPONSIBILITY 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. This Contractor shall employ only competent and experienced workmen at a regular working schedule in harmony with the 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. T bis Contractor, under this specification, shall be held responsible for any injuries or damage done to the building premises or adjoining property or to other contractors from execution of his part of the work in any manner whatsoever, and in case of dispute arising as to the extent or share of responsibility by this Contractors, it is agreed between the Owners and this Contractor that such liability and extent of damages shall be finally determined by the Engineer. LAYOUT OF WORK 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. """" 15A-2 15A PLUMBING PROJECT #310 LATHROP HOME NORTHAMPTON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this Section of the specifications. Time, manner and requirements for submitting sub-bids are described in Section INSTRUCTIONS TO BIDDERS. 4W REGULATIONS All work installed under these plans and specifications must be in strict accordance with the requirements of all federal, state, local and other departments having jurisdiction, the utility companies, and with the requirements of State and Local Codes. Where code requirements exceed those indicated on plans or in specifications, such requirements shall be met. Where plans or specifications are the more sever, they shall hold. Plumber shall give all necessary notices, obtain all permits and pay all government taxes, fees and other costs in connection with his work, file all necessary plans, prepare all documents, obtain all necessary approvals of government departments having jurisdiction, deliver same to the Owner before request for acceptance and OA final payments for the work. Plumber shall secure all permits, etc. , without additional cost to the Owner, and �. at such times, as will cause no delay in the start of construction. SCOPE OF WORK +0 Work of this Section: Furnish all labor, materials, piping, equipment, valves, hangers, specialties, plumbing fixtures, and supports required to install a complete plumbing system. Hot and cold water systems for domestic use. Soil, waste, water and vent systems. Furnishing and installing plumbing fixtures. Connection to existing waste and vent systems. Gas piping. Pipe insulation. Final connection to equipment furnished in other sections of specifications. Cold water make up for boiler. Installation of back flow preventor. Relocation of plumbing and sprinkler piping in elevator machine room. Off set sprinkler riser. Installation of new hot water recirculation pump. Gas Vent piping. Ihmpering valve. Connection to existing water service Relocation of existing water, waste, vent and sanitary piping that conflicts with new construction. ON 15A-1 as 14A--ELEVATOR Project No. 310 ®w LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS The panel shall include illuminated push buttons marked to correspond to the landings served, an "emergency stop" switch, a"door open" button, a key operated car light &ventilating fan switch. The floor push button shall be illuminated when a call has been registered &shall remain illuminated until the car reaches the indicated floor. The operation of"emergency stop" switch in the car shall, in addition to stopping the car, cause the alarm bell to ring. LANDING BUTTONS Riser(s) of landing push button stations shall be provided. Each intermediate station shall consist of two illi,rninated push buttons, one for the up direction & the other for the down direction. Each terminal station shall containing an illuminated push button. The buttons shall be illuminated to indicate that a call has been w registered at that floor for the indicated direction. POSITION INDICATOR w. An electronic position indicator shall be provided& so arranged that as the car travels through the hoistway its position shall be indicated by illumination of the numeral corresponding to the landing at which the car is stopped or passing. FINISHES Face plates to the #4 satin finish stainless steel. END OF SECTION 14A--10 so 14A--ELEVATOR Project No. 310 r. LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS The interface of the elevator wall with the hoistway entrance assembly shall be in strict compliance with the elevator contractor's requirements. SELECTIVE COLLECTIVE AUTOMATIC PUSH-BUTTON OPERATION Control of the elevator shall be automatic in operation by means of push buttons in the car numbered to correspond to floors served, for registering car stops by"up-down"push buttons at each intermediate landing& "call" push buttons 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 when "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. When the car has responded to its highest or lowest stop & stops are registered for the opposite direction, its direction of travel shall reverse automatically & it shall then answer the calls registered for that direction. Should both up & 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. An adjustable time delay shall be provided so that after the car has stopped in response to a hall button, the entering passenger may register his car button before the car will reverse to answer calls in the opposite direction. 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. 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. 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 & reopen. Closing will be initiated 1/2 second after the passenger or object has moved from the opening. �r DOOR STANDING TIME SAVER The doors shall remain open for an adjustable time for a stop in response to a car call & a second variable time for a stop in response to hall call. If either beam of the electronic detector is interrupted & reestablished, door open time for a car stop & for a hall stop shall be reduced. CAR OPERATING PANEL A main car operating panel shall be mounted in each car & shall contain the devices required for the specified operation. 14A--9 14A--ELEVATOR Project No. 310 r LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS CAR TOP INSPECTION STATION A car top inspection station with an"emergency stop" switch& with constant pressure "up-down" direction buttons shall make the normal operating devices inoperative & give the inspector complete control of the ow elevator. DOOR OPERATION 04 A direct current, motor driven, heavy duty operator shall be furnished & installed, designed to operate the car & hoistway doors simultaneously. Door movements shall be electrically cushioned at both limits of travel & the door operating mechanism shall be arranged for manual operation in event of power failure. The leading edge ,o of the car door shall be provided with a retractable reversal edge arranged to automatically return car & hoistway doors to the open position in event the doors are obstructed during closing cycle. Doors will then resume closing cycle. Doors shall automatically open when the car arrives at the landing& shall automatically aw close after an adjustable time interval or when the car is dispatched to another landing. Direct drive geared operators, A.C. controlled units with oil checks, or other deviations from the above are not acceptable. aw INTERLOCKS Each hoistway entrance shall be equipped with an approved type interlock tested as required by Code. The interlock shall be designed to prevent operation of the car away from the landing until the doors are locked in the closed position as defined by Code & shall prevent opening the doors at any landing from the corridor side unless the car is at rest at the landing or is in the leveling zone & stopping at that landing. Interlocks shall bear Underwriters'Laboratories "B" label of approval. HOISTWAY DOOR UNLOCKING DEVICE Hoistway door unlocking devices as specified by the Mass Elevator Code shall be provided to permit authorized persons to gain access to hoistway when elevator car is away from the landing. DOOR HANGERS & TRACKS For each hoistway sliding door, furnish& install sheave type two point suspension hangers & tracks complete. �, Sheaves shall have polyurethane tires with ball bearings properly sealed to retain grease. Hangers shall be provided with an adjustable slide to take the up-thrust of the doors. Tracks are to be drawn steel shapes, smooth surface & shaped to conform to the hanger sheaves. 00 HOISTWAY ENTRANCES Hoistway entrances of the hollow metal, horizontal sliding type shall be furnished& installed complete at each Wo of the hoistway openings. Entrances will be manufacturer's standard design & shall bear Underwriter's Laboratories "B"labels. They am shall consist of frames, extruded aluminum, sills, doors, hangers, hanger supports, hanger covers, protective, fascia plates, sight guards, & all necessary hardware. Finish to be solid color enamel as selected from elevator manufacturer's standard colors. The entire front wall of the hoistway is to be left open or a rough opening provided which is 12" greater in width & 6" greater in sA height than the finished opening, until after entrances are installed. After guide rails are set & lined, the entrance frames shall be installed in perfect alignment with the guide rails. Finished walls will then be completed by others. sm 14A--8 ww.w eW 14A--ELEVATOR Project No. 310 ' LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS FAILURE PROTECTION The electrical control circuit shall be designed so that if a malfunction should occur due to motor starter failure, oil becoming low in the system, or the car failing to reach a landing in the up direction within a predetermined time, the elevator car will automatically descend to the lowest terminal landing. If power operated doors are used, the doors will automatically open when the car reaches that landing to allow passengers to depart. The doors will then automatically close & all control buttons, except the "door open" on button in the car station shall be made inoperative. SOUND INSULATING PANELS Manufactured of reinforced 16 gauge steel with a core of fiberglass affixed to interior shall be mounted on all four open sides of the power unit frame. dw• SOUND ISOLATING COUPLINGS A minimum of two shall be installed in the oil line in the machine room between pump &jack. OIL-HYDRAULIC SILENCER (Muffler Device) Shall be installed at the power unit location. It shall contain pulsation absorbing material inserted in a blowout proof housing arranged for inspecting interior parts without removing unit from oil line. Rubber hose without blowout proof features will not be acceptable. VIBRATION PADS Shall be mounted under the power unit assembly to isolate the unit from the building structure. EMERGENCY TERMINAL STOPPING DEVICE An emergency terminal stopping device for speeds over 100 FPM shall be provided which shall operate independently of the normal terminal stopping device should it fail to slow down the car at the terminal as intended. They shall be so designed & installed that a single short circuit caused by a combination of grounds, or by other conditions, shall not prevent their functioning. The normal& emergency terminal stopping devices shall not control the same controller switches unless two or more separate & independent switches are furnished, two of which shall be closed in either direction of travel to complete the circuit to the control valve solenoids in the down direction & to complete the circuit to the pump motor for the up direction of travel. AUTOMATIC TERMINAL LIMITS Electric limit switches shall be placed in the hatchway near the terminal landings & be designed to cut off'the electric current & stop the car should it run beyond either terminal landing. AUTOMATIC SELF-LEVELING The elevator shall be provided with a self-leveling feature that will automatically bring the car to the floor landings. This self-leveling shall, within its zone, be entirely automatic & independent of the operating device & shall correct for overtravel or undertravel. The car shall also be maintained approximately level with the landing irrespective of the load. BUFFERS Substantial buffers shall be furnished & installed in the elevator pit. They shall be mounted on continuous channels fastened to the elevator guide rail or securely anchored to the pit floor & substantial extensions will +■* be provided if required. 14A--7 asp 14A--ELEVATOR Project No. 310 ? � LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Check valve shall be designed to close quietly without permitting any perceptible reverse flow. Lowering valve & leveling valve shall be externally adjustable for dropaway speed, lowering speeds, leveling speed, & stopping speed to insure smooth"down" starts & stops. The leveling valve shall be designed to level the car to the floor in the direction the car is traveling when slowdown is initiated. Electric controller shall be of the full magnetic type or solid state integrated circuitry. Silver to silver contacts w shall be utilized on all relays & contractors. Thermal overload relays to be provided to protect the motor. All components switches to be mounted in a NEMA I enclosure. 4W MAINLINE STRAINER A mainline strainer of the self-cleaning type, equipped with a 40 mesh element, shall be installed in the oil line. OIL VISCOSITY CONTROL Provide complete hydraulic & electronic control which shall maintain all of the hydraulic fluid in the reservoir, pump, & control valve at a minimum temperature of 100 degrees F. at all times. REDUCED VOLTAGE STARTING Provide open transition Wye-Delta reduced voltage starting to limit the starting current to 300% of the full load running current. JACK UNIT The jack unit shall be of sufficient size to lift the gross load the height specified & shall be factory tested to insure adequate strength& freedom from leakage. No brittle material, such a grey cast iron, shall be used in the jack construction. The jack unit shall consist of the following parts: A plunger of heavy seamless steel tubing accurately turned & so polished; a stop ring shall be electrically welded to the plunger to positively prevent plunger leaving the cylinder; an internal guide bearing, packing or seal of suitable design & quality; a drip ring around cylinder top; a cylinder made of steel pipe & provided with a pipe connection & air bleeder. Brackets shall be welded to the jack cylinder for supporting the elevator on pit channels. An auxiliary safety bulkhead shall be provided in the lower end of the cylinder. HOLE FOR JACK UNIT Elevator contractor shall drill & case, as required, elevator jack hole to proper depth to receive jack assembly. JACK CYLINDER PROTECTION The jack cylinder & any underground piping shall be double wrapped with an approved coating designed to help protect it from electrolytic & chemical corrosion. WIRING, PIPING, & OIL All necessary wiring shall be furnished & installed in the hoistway in accord with the National Electrical Code. All necessary pipe & fittings to connect the power unit to the jack unit & oil of the proper grade shall be furnished. AUTOMATIC GUIDE RAIL LUBRICATORS Lubricators shall be provided& mounted on top of upper guide shoes. Wool felt wiper shall apply an even, "a uniform flow of oil which shall thoroughly lubricate faces of guide rail from a leak-proof oil reservoir. 14A--6 40 �r 14A--ELEVATOR Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS The sling shall consist of heavy steel stiles properly affixed to a steel crosshead & bolster, with adequate bracing members, to remove all strain from the car enclosure. Steel bumper plates shall be affixed to bottom of bolster channels, & a platen plate with clamps& cap screws ow shall be furnished for fastening sling to plunger. CAR DOORS The car entrance shall be provided with horizontal sliding doors. Panel rigidity to be obtained by suitable steel reinforcements. Doors shall be hung on sheave type hangers with polyurethane tires that roll on a polished steel track& guided at the bottom by non-metallic shoes sliding in a smooth threshold groove. ALARM BELL w• An emergency alarm bell shall be connected to a plainly marked push button in the car. GUIDES & GUIDE SHOES Guides for the elevator car shall be planed steel elevator guide rails properly fastened to the building structure with steel brackets. The car stile shall be fitted at top & bottom with guide shoes of the self-aligning, swivel type with metal body& removable non-metallic liners. POWER UNIT (Oil pumping& control mechanism) Shall be compactly & neatly designed with all of the components listed below combined in a self-contained unit; structural steel outer base with tank supports; floating inner base for mounting motor pump assembly; overhead oil reservoir with tank cover & controller compartment with cover; metal drip pan; an oil-hydraulic pump; an electric motor; an oil control unit with the following components built into a single housing, a high pressure relief valve; a check valve; an automatic unloading up start valve; a lowering& leveling valve; & a magnetic controller. The pump shall be especially designed & manufactured for oil-hydraulic elevator service. It shall be of the positive displacement type, inherently designed for steady discharge with minimum pulsations to give smooth& quiet operation. Output of pump shall not vary more than 10% between no load& full load on the elevator car. Drive shall be by multiple V-belts & sheaves of number & size to insure maximum factor of safety. Motor shall be especially designed for oil-hydraulic elevator service, of standard manufacture, & of duty rating to comply with herein specified speeds & loads. Oil control unit shall consist of the following components, all built into a single housing. Welded manifolds with separate valves to accomplish each function will not be acceptable under this specification. All adjustments shall be accessible & shall be made without removing the assembly from the oil line: Relief valve shall be externally adjustable, & shall be capable of bypassing the total oil flow without increasing back pressure more than 10% above that required to barely open the valve. go Up start & stop valve shall be externally adjustable & designed to bypass oil flow during start & stop of motor pump assembly. Valve shall close slowly, gradually diverting oil to or from the jack unit, insuring smooth up starts & up stops. 14A--5 �w 4W 14A--ELEVATOR Project No. 310 "' LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Special features: Special Emergency Service (Fire Service). Two way communication system between hoistway and elevator machine room Oil viscosity control. OW Wye-Delta starting. Emergency light & alarm in cab Telephone compartment with trail cable. Compliance with Massachusetts Architectural Access Board. Jack cylinder wrapped with polyken tape. Electronic passenger sensing devices. Fire Service Phase I recall. Battery operated lowering device. Heater in cab ceiling, with thermostat. no DETAILED DESCRIPTION OF ELEVATOR SYSTEM CAR ENCLOSURE: Dover DLP-1 Mw Walls: Flush Formica panels, color as selected by Architect. Canopy: Steel, white baked enamel finish. Front & transom: Stainless steel. Doors: Single speed horizontal sliding faced with Hollow metal/baked enamel. ++ Ceiling. Dropped egg-crate aluminum diffuser type. Lighting. Indirect fluorescent. Emergency lighting: Battery operated four-hour rated. Sill: Extruded aluminum. Handrail: Stainless steel, on both side walls. Telephone cabinet: Stainless steel with trail cable. Accessories: Stainless steel pad buttons with 1 set of protection pads. Flooring. Manufacturer's unfinished standard-to receive finish flooring under other spec section. SPECIAL EMERGENCY SERVICE (Fire Service) Special Emergency Service operation shall be provided in compliance with the latest revision of the MASS 524 CMR Code. Special Emergency Service Phase I to return the elevator(s) non-stop to a designated floor shall be initiated by an elevator smoke detector system or a keyswitch provided in a lobby fixture. The smoke detector system is to be furnished by others. The elevator Contractor shall provide contacts on the elevator controller to receive signals from the smoke detector. .� A keyswitch in the car shall be provided for in-car control of each elevator when on Phase H of Special Emergency Service. If an elevator is on independent service when the elevators are recalled on Phase I operation, a buzzer shall sound in the car and a jewel shall be illuminated. PLATFORM & SLING The platform shall have a fabricated frame of formed or structural steel shapes, gusseted & rigidly welded. Flooring shall be wood top floor laid over wood subfloor. The underside of the platform will be fireproofed. 14A--4 14A--ELEVATOR Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Capacity: 2,5001bs. Speed: 100 FPM up. 150 FPM down. Operation: Simplex Selective Collective, without attendant. Car size, (minimum) clear inside: 6'-8" wide x 4'-3"front to back (wall to wall) and 4'-7" front to back (wall to door). Travel: Basement to Third Floor, with intermediate (rear entry Ground Floor) between Basement and First Floor. Power Supply: 208/120 volts, 3 phase. Verify with electrical subcontractor. No Machine location: Basement level. Stops: Five (5) ' Openings: Four (4) front plus one (1) rear. Hoistway doors, size & type: Total of five (5) single panel, single slide, each 3'-6" wide x 7'-0" high (clear opening in open position), single speed, horizontal sliding, baked enamel finish. Door Operation: Direct current. All doors: Provide tactile numbers (raised script) for floor designation on each floor, sixty inches (60") above the floor on the fixed jamb at the open side of the elevator door. Hoistway access switches: Comply with elevator, dumb waiter, Escalator & Moving Walk Regulations--Board of Elevator Regulations--524 CMR. Car controls: Dover WCR; Simplex, Selective collective, without attendant; two way automatic leveling. Signals in car: Stainless steel light up type car push button station. Stainless steel telephone box (instrument included by Owner--to be connected to 24-hour dedicated service). Digital type position indicator with, audible signals. Self-powered emergency light above car push button controls. Jamb-mounted car directional lanterns with audible signals. "On"/"Off" key cylinders in car push button station opposite buttons for Basement and Parking levels. Provide four keys. Signals at all landings: Stainless steel light up type push buttons with raised tactile symbols & for use by handicapped �. persons. Lobby position indicator with UP-DOWN arrows above elevator entrance at First floor only. qW 14A--3 ON 14A--ELEVATOR Project No. 310 In LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS 40 MAINTENANCE Full maintenance & 24-hour emergency call back service for a period of one year from date of acceptance by General Contractor of the completed elevator installation. Include periodic systematic examination, adjustment, cleaning, & lubrication of all elevator equipment. Repair and/or replace electrical& mechanical parts whenever required&use only genuine standard parts produced by manufacturer of equipment involved. Renewals or repairs necessitated by reason of negligence or misuse of equipment or by reason of any cause beyond control of elevator contractor, except ordinary wear & tear, will not be the responsibility of elevator contractor. Perform all maintenance work with competent personnel under supervision& in direct employ of elevator contractor. Perform all work during regular elevator trade working hours, except that emergency minor adjustment call back service shall be available 24 hours a day, 7 days a week. Do not assign maintenance or service work to any agent or subcontractor. Regular maintenance becomes Owner's responsibility at end of aforementioned one year; however, commencement of Owner's maintenance does not obviate construction contract guarantee & does not eliminate elevator contractor's responsibility for faults recorded during the one year maintenance period or during the construction contract guarantee period where these faults are related to and/or arise out of original installation. QUALIFICATIONS OF ELEVATOR CONTRACTOR Be a representative of a national elevator manufacturer regularly engaged in manufacture & installation of elevators of type specified. Demonstrate at least five installations (within 50-mile radius of this job site) of this type, installed by this contractor, which have provided satisfactory operation for minimum five years prior to date of this general contract. Furnish complete performance & technical data of these installations. List ten service accounts, by building name, building manager, or owner in this city. Indicate location of closest service office from which this elevator will be maintained. Furnish elevator machinery which is the product of one manufacturer who has been engaged in manufacture of elevator equipment of type specified for minimum five years prior to date of this general contract. Demonstrate local availability of adequate stock of parts for replacement or emergency purposes. Demonstrate minimum five years satisfactory service & maintenance experience for type of equipment specified; also demonstrate minimum five years existence & operation of a complete maintenance organization comprised of regularly employed, competent inspectors & mechanics. Independent local repair mechanics will not be considered as complying with this requirement. Owner reserves right, prior to approving elevator contractor, to require complete data& information relative to contractor's available facilities& personnel to provide maintenance service. Owner reserves right to consider relative available service facilities of elevator contractors& to accept one that will serve Owner's best interests. GENERAL DESCRIPTION OF EQUIPMENT Quantity& type: One (1) Simplex Oildraulic Passenger Elevator, Dover "Marquis 26" with all features in accordance with Commonwealth of Massachusetts "Rules and Regulations of the Architectural Access Board". 14A--2 14A--ELEVATOR Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. Catalog references & numbers used are Dover Corporation, as supplied by Dover Elevator Company, Springfield, MA. Otis Elevator Company or Schindler Elevator with same characteristics, features, controls, materials, design, functions also acceptable. Coordinate with all applicable construction phases. Wherever possible, check actual field dimensions by accurate measurement before fabrication& show recorded measurements on final shop drawings. However, coordinate fabrication schedule with construction progress & avoid delay of work. Where necessary, proceed with fabrication without field measurements & coordinate construction tolerances to ensure proper fit. Verify all existing conditions for dimensions, plumb, centering, clearances and other conditions. Make +■t tolerances& adjustments in elevator equipment & installation, as required to accommodate all existing conditions. Provide entire installation, a complete working system, with all indicated components & features, all W. manufacturer's standard components, & all accessories for a complete & perfectly operating system. Leave entire system, upon date of substantial completion, in perfect operating condition & maintain in this state throughout guarantee period. Touch up, paint, & finish, as required, all exposed components. Comply with all applicable codes. Perform, in the presence of representatives of legally authorized inspection agencies, all inspections & tests which are legally required for permits, licensing, etc. Obtain& pay for all permits, licenses, sales, & use taxes, etc. Shop drawings: Submit before beginning work. Indicated completely detailed information & specifications. Upon request of General Contractor, provide temporary use of elevator, before date of substantial completion, to the General Contractor, subject to following conditions: Maintenance, service, or repair costs shall be responsibility of General Contractor. 40 General Contractor furnish temporary protection for all elevator components& systems. If required by elevator contractor, "temporary acceptance" forms of elevator contractor shall be signed before elevator is placed in temporary service. Temporary use & "temporary acceptance" shall not accelerate specified acceptance upon substantial ' completion nor shall they accelerate or preclude warranty or maintenance requirements. WARRANTY The elevator contractor shall furnish to the Owner a written warranty that the materials & workmanship of the equipment furnished & installed by him are first class in every respect & that he will make good without cost to the Owner any material or equipment failure not due to ordinary wear& tear or improper use, which may develop within one (1) year from the date of acceptance (by General Contractor) of the completed elevator installation. This warranty shall contain a statement that the entire installation conforms to all indicated standards of CMR Code & that the installation will provide both satisfactory service &adequate capacity. This warranty is not intended to supplant normal maintenance service & shall not be construed to mean that the elevator contractor will provide free service for periodic examination, lubrication, or adjustment due to normal use beyond that included in the specifications; nor will the elevator contractor correct, without charge, breakage, maladjustments, or other trouble arising from abuse, misuse, improper or inadequate maintenance, or any other causes beyond his control. Also, indicated construction contract guarantee. a�u 14A--1 10A--SPECIALTIES Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Schedule: Tlt. Shwr. Twl. Ppr. Flat Grab Crtn. Twl. Twl. Dis/Rec spaces Dspr. Mror. Bars Rod Ring Dspr. 201B,109A, 1 1 1-24" - J* - - *install 112, 111B, at vanities in 213, 222B 18"x36" companion 224, 301B, * Bedrooms 315B 108C - - - - 125, 242, w 320 126 2 1-24"x36" 2-42" 205 1 - 3-42" 1 - - 2-30" aka At grab bars: Anchor plates span minimum 2 stud spaces and/or to next even stud space beyond length required by grab bars. Minimum 3 heavy screw connectors per stud crossing. Concealed fastenings, minimum 3 fasteners per grab bar base. Grab bars shall be in accordance with Architectural Access Board regulations& as indicated & shall be capable of supporting a superimposed load of 250 lbs. for 5 minutes. Fasten all items through wall finishes & into framing or solid blocking behind finished; use only stainless steel connectors (plated connectors not acceptable). Set all items which are located within shower enclosure in full bed of Transparent non-mildew silicone sealant. ALL ITEMS THIS SECTION Shop drawings: furnish complete detailed information. No All accessories & proper mounting characteristics for complete installations & as required by receiving constructions. END OF SECTION AX 10A--2 10A--SPECIALTIES Project No. 310 LATHROP HOME ALTERATIONS i NORTHAMPTON. MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. [ FOLDING PARTITIONS Number 1; One required, 12'-6" wide x V-0"high, at Dining 138. Pella Series 558 Designers Wood Folding Door. Solid wood framed panels with textured acrylic inserts. Number two: One required, 8'-4" wide x 7'-0" high, at office 108B Pella series 358 Wood Folding Door. Stabilized wood core with"Vinylwood" surfaces. With keyed lock (provide 2 keys for Owner -coordinate same as cabinet keys). Both Folding Partitions: Center hung without floor track Manual operation `i Complete with all standard hardware, accessories, suspension & rolling system, tracks (conceal), moldings, latches & features indicated above. Opening sizes are approximate--verify on job. Architect select wood type & panel colors from full type/color lines. TOILET ROOM ACCESSORIES "Item" Descriptions are general only. Equipment complete with all accessories & with proper mounting characteristics for receiving construction. Concealed fastenings. "Item" numbers are catalog numbers of Basco where prefaced BA and Bradley where prefaced BR. "Schedule" numbers indicate quantities of each item in each space. !p Items: I Toilet Paper Dispenser: BA5115, Bright Chrome, surface mount Flat Mirror: BR-700; satin stainless steel frame, 18" wide x sizes indicated Towel Ring BA7406C, Bright Chrome Towel Dispenser: BR-250, satin stainless steel, surface mount Towel Dispenser/Receptacle: BR-234, satin stainless steel, semi recess Shower Curtain Rod: BA 1215B; 1-1/4" diameter, polished stainless steel, full-fit across openings (stock ow or nonstock length), matching flanges. Grab Bars: Similar to BR 001 series. Stainless steel, sanitary safety grip, 1-1/4" diameter with 1-1/2" wall clearance. Galvanized 20 gauge steel back plates for all grab bars; Lengths and numbers indicated r on Schedule. 10A--1 9L--SPECIAL FLOORING r Project No. 310 7 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS 7 Install only after all other finishing operations, including (but not limited to) painting, have been completed & permanent heating system is in operation. Verify that building air & receiving surface temperatures & relative humidity are in accordance with flooring manufacturer's recommendations. Insure maintenance of these conditions during entire installation process. s Upon completion, remove any surface blemishes & clean using cleaners & procedures recommended by flooring manufacturer. Final job neat, smooth, waterproof, uniform, true, & without wrinkles, bumps, delamination, Wr crazing, or blemishes of any sort. i All materials, incidentals, & accessories for complete installation. Submit to Architect two copies of manufacturer's installation & maintenance recommendations. Prior to installation, indicate by transmittal that these have also been furnished to installer. !+ Any damage to building surfaces as result of special flooring installation is the responsibility of that contractor. Repair or replace all such damaged areas. Submit samples for Architect's approval. Architect will select (single) color& texture from full color line(s). END OF SECTION i 4 Ma 9L--2 9L--SPECIAL FLOORING Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. COMPOSITION FLOORING&WALL BASES indicated SF in Room Finish Schedule. 7 Dex-O-Tex "Neotex" seamless resin flooring manufactured by Crossfield Products Corp. Trowel apply, minimum 1/4" thick over membrane. Dex-O-Tex membrane: Waterproof membrane consisting of rubber composition water proofing reinforced with 7 fabric. Trowel into place, 1/16" to 1/8" thick& turn up at all vertical surfaces to form base. Use membrane type recommended by manufacturer for the specific application. 7 Total completed flooring& base minimum thickness approximately 3/8" & pitched upward (thickened) as indicated to pitch to drains. 7 Wherever composition flooring meets other flooring material, feather indicated thickness of composition flooring to produce flush, smooth junctures with other flooring material. Provide entire composition, including primers & incidental materials, produced by a single manufacturer & 7 furnish certification or license (by manufacturer) of the installing contractor. Form an integral seamless, rounded cove, continuous at all junctures between finish flooring& wall bases. Same material as floor/wall base. Maintain uniform (approximately 1/2") radius. 1 INSTALLATION Deliver special flooring materials to job site in new, unopened containers with factory applied labels intact. �'''' Clean all receiving surfaces prior to installing composition flooring. 1 Apply flooring only over clean, dry, smooth, level, true surfaces. Verify suitability of receiving surfaces prior to commencing work. If receiving surfaces are unsatisfactory to receive new flooring, make arrangements with General Contractor for correction of those surfaces. Commencement of special flooring work indicates that installer is satisfied with condition of construction to receive his work & that a completely satisfactory finished job will be produced. Install composition flooring in following steps: Apply waterproof membrane Apply bonding coat by trowel or brush Trowel apply 1/4" thick body coat. Apply two grout coats to fill in & smooth off body coat. Modify (add) above coats, if required, to achieve indicated thicknesses. Power sand to remove trowel marks. Roller apply two coats of saturating final finish dressing. Finish to a fine pebbled, non-slip, satin fmish surface. 9L--1 9H--GYPSUM BOARD PW Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS 7 ACCESSORIES "Dur-a-Bead", metal corner reinforcement, continuous at all outside corners. 7 Beadex "Jambex" metal angle with paper tape flange, proper size for gypsum board thickness. Continuous around all following locations: openings & casing not specifically detailed, edges, locations where gypsum board abuts another material, exposed edges of gypsum board& as indicated. 7 Other standard gypsum board accessories as indicated and/or required for a neat completely p y finished fob. ALL CONSTRUCTION THIS SECTION Unless indicated otherwise, carry to full-framed height of all walls & other surfaces & cont' items, fixtures & cabinet work etc. set continuous behind all 7 against walls. CATALOG NUMBERS, NAMES & REFERENCES 7 This entire section: United States Gypsum systems, materials, components, unless indicated otherwise. Equal products of National Gypsum Company or Fhntkote Company also acceptable. I END OF SECTION ` I 5 7 9H--3 � nws 9H--GYPSUM BOARD Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Contractor for correction of that construction. Commencement of gypsum board work indicates that this installer is satisfied with condition of construction to receive his work& that a completely satisfactory finished job shall be produced. 7 Completely prepare, as required, existing surfaces which receive new gypsum wallboard by securing existing finishes firmly to substructure, by blocking solid any existing openings, by levelling and/or removing existing overlays of any sort& as otherwise required to achieve firm, uniform, sound, planar surfaces, ready to receive 7 new gypsum wallboard. Wall openings for ducts, pipes, conduits, other items passing through walls: Finish wallboard tight to completely seal around all such openings, all locations, whether exposed or concealed. 7 Where new walls are indicated contiguous with existing walls, coordinate new wall thicknesses with existing for flush planar juncture surfaces, both sides of walls, by adjustment of substrate framing position and/or padding 7 or furring beneath gypsum board layers (regardless of number of layers indicated). 6 Conceal all joints (all layers unless specifically indicated otherwise), screw heads, edges, etc., with"Perf-a-Tape" joint system products; ASTM C475 compound,joint tape & finishing compound- all asbestos free. Patch/blend (invisibly) to existing surfaces; use "Imperial'glass fiber tape with pressure-sensitive adhesive at these locations. Smooth, continuous, even, planar, finished job, free of cracks, bumps, rough areas and/or spots--ready to receive final finish--to satisfaction of final finisher(s). Coordinate with final finisher(s). Exception to paragraph immediately above; final"smooth" finishing may be omitted at permanently concealed surfaces, such as above finish ceilings. FASTENINGS To wood framing, furring and blocking, single layer applications or base layer of multi-layer applications: 1 1/4" type W drywall screws, maximum 12" o.c. along entire length of all supports in fields of panels and 8" o.c. along entire length of all supports at panel edges. Direct to exist' wood-framed or furred surfaces of plaster or � p gypsum board: Same as to wood framing (fasteners & spacing) except use screws of adequate length to penetrate framing members minimum 1". Fasten only through existing finishes to framing members. w. Direct to masonry block existing surfaces"Durabond Adhesive", spread fully over backside of panels. Also, permanently attach (while adhesive is wet) with 1-1/2" type G drywall screws (or other fasteners suitable for existing surfaces) as follows. Space screws along all panel edges within 2" of the joint, maximum 12"from either end & maximum 36" o.c. Space screws in field of the panel along center line of panel with 24" of either end & maximum 48" o.c. Temporary supports as required. To wood stud framing or to wood furring, single layer application or base layer of double layer application: 1" type 5-12 drywall screws spaced maximum 8" o.c. along entire length of all supports & panel edges. To base layers of gypsum board: same as for respective single layer applications (above) except use screws of adequate length to penetrate minimum 1" into all supporting members; also "field" screws may be spaced maximum 12"along (all into) all supporting members. so All of the above systems: Additional screws as required to firmly and permanently fasten panels. Stagger edge screws from field screws. an 9H--2 9H--GYPSUM BOARD Project No. 310 op LATHR.OP HOME ALTERATIONS NORTHAMPTON. MASSACHUSETTS wr MATERIALS See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. w Tapered edge, "sheetrock" gypsum wallboard (unless indicated otherwise). Indicated"gb"in ROOM FINISH SCHEDULE. Generally 48" wide panels by lengths as required (long as practical for minimum joints). All interior locations indicated for gypsum board; also as backup for finish surfaces indicated plastic panelling or tackboard. Exception(s) to above (features not specifically excepted remain same as above): Use "Firecode Sheetrock" at following locations (identify material with manufacturer's stamp on each panel): Elevator Machine Room 006 ceiling. Elevator Shaft 333 ceiling. Use sheetrock W/R in all Bathrooms and in Wheel-in Shower 205 (walls not indicated for Glass Mesh Mortar Units) Use Glass Mesh Mortar Units as backup for plastic panelling around wheelchair shower enclosures in Room 205. Glass Mesh Mortar Units: * Panels composed of concrete core with glass fiber mesh reinforcing on both faces and covered with portland cement treatment. * Weight: Average 3.7 lbs. per sq. ft. * Thickness: Nom. 7/16" * Acceptable Manufacturer: Modulars Inc. "WonderBoard", U.S. Gypsum "Durock", Laticrete International"Latapanel MFR-100". LOCATIONS/THICKNESSES At all indicated locations, as follows: Interior walls: One or Two layers, as indicated on drawings for wall types, each 1/2" thick, each wall face. Elevator Machine Room 006 ceiling. Two layers, each 5/8" thick Elevator shaft 333 ceiling. Four layers, each 5/8" thick. PW Direct application to existing surfaces which are not furred: One layer, 3/8" thick. ON All locations other than those indicated above: One layer, 1/2" thick. INSTALLATION/WORKMANSHIP - gr Apply only to straight, true framing, furring and/or blocking members spaced maximum 16" o.c. or to existing walls & as indicated. Long way of all sheets across supporting members unless indicated otherwise. Stagger vertical joints on same side of walls at single layer application. Stagger vertical& horizontal joints on opposite sides of walls at single layer applications. Stagger vertical& horizontal joints minimum 16" over base layer po joints of double layer applications. All sheet ends over continuous supports. At double layer applications, install all base layers with long way of sheets running vertically; install all face layers with long way of sheets running horizontally. ON Verify suitability of supporting structure & completion of all blocking, etc., prior to commencing work. OR If receiving construction is not satisfactory to receive gypsum board, make arrangements with General 9H--1 40 9G--PAINTING Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS New Wood: Prime, stain or seal (first coat specified) immediately upon delivery to job. Prime all surfaces, ends &edges of such wood before it is installed. Prime knots under opaque finishes with white shellac, before application of first coat. Fill dents, fine sandpaper between coats, putty nail holes. Remove all grade & mill s marks. Wood doors: Seal tops & bottoms with heavy varnish coat immediately upon delivery to job, also after fitting and/or before installation. Metals: Touch up all shop prime coats, where damaged, before application of first coat (use same material as shop prime coat). Paint may be brush, spray or roller applied,d, in accordance with manufacturer's recommendations, as suitable for the particular application. Recoat (first coat) primed & sealed surfaces when there is evidence of suction spots, burning through or unsealed areas in first coat. Recoat (final coats) when undercoats, stains or other conditions show through final coat. Second & succeeding coats after previous coat is dry. Paint surfaces behind moveable equipment, appliances & furniture the same as similar exposed surfaces. Existing surfaces which are patched or extended but are not indicated for general re-finishing. Spot prime, then prime & paint those entire surfaces (also any close visually related items) to points of natural breaks, such as corner to corner & floor to ceiling. Where matching of existing surrounding conditions is indicated, refine as required for continuity of appearance. Blend to match, existing& new work. Where new surfaces are contiguous with existing surfaces which remain, adjust textures (regardless of scheduled textures) to match existing (subject to Architect's prior approval). w. Miscellaneous: Staining, touching up, matching, etc., for continuity, refinement, uniformity of finish, as required. w Completed job: Match approved samples. No runs, streaks, sags, holidays or blemishes of any sort. Clean, uniform in texture & color, smooth. To Architect's satisfaction. Repaint unsatisfactory areas and/or those areas not in compliance with specifications. PLASTER WALL COVERING Indicated "pwc" on ROOM FINISH SCHEDULE. Flexi-Wall Systems"Plaster in a Roll". Gypsum coated fabric. Apply one layer to surfaces indicated in ROOM FINISH SCHEDULE using Flexi-Wall Adhesive no. 500. Comply with manufacturer's instructions. END OF SECTION 9G--5 9G--PAINTING Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS W Repair and/or remove any stains to such surfaces caused by painting work. Remove all rust, scale, oil, loose paint, films, & other foreign substances from surfaces to receive new paint; remove down to sound, firm base (paint or structural) material. Recondition existing surfaces, as required, to receive new paint. Make smooth & sound all receiving surfaces & where existing paint has been chipped and/or removed. Sandpaper and"de-gloss" (use solvents especially for this purpose) any existing gloss or semi-gloss surfaces. Remove all existing miscellaneous obsolete items. Remove and replace any existing hardware for window shades, blinds, etc. so Thoroughly prepare, clean, and/or approve suitability of receiving surfaces before applying finish or else assume responsibility for unsatisfactory job. Patch (spackle) minor cracks. Do not paint over dirt, bumps, glaze, rust, loose paint, scale, grease, moisture, efflorescence, scuffed surfaces, conditions or deleterious substances of any sort which may be detrimental to the application of a permanent paint film. Do not finish over wood which has been weathered or discolored. If receiving surfaces are unsatisfactory to receive paint, make arrangements with General Contractor for correction of those surfaces. Commencement of painting work indicates that this subcontractor is satisfied with condition of surfaces to receive his work &that a completely satisfactory (to Architect) finished job shall be produced. Existing transparent finished (wood surfaces) doors, windows, frames, casings, handrails, moldings, & trim: Prior to any other indicated preparation or treatment, solvent wash& sandpaper all such surfaces. Remove the existing surface coating &all crazed existing finish coatings. It is not the intent of this paragraph to require complete stripping of the existing coating stain but to achieve clean, smooth, natural,surfaces somewhat lightened from their existing color ready for application of new transparent finish.` Tint undercoats to approximate color of finish coat but each slightly different (undercoats lighter). Remove all hardware, accessories, machined surfaces, plates, fixtures, etc. and/or provide masking of these items during painting. Following completion of painting, re-install removed items (removal & re-installation by workmen skilled in trades involved). Cementitious materials: Determine alkalinity& moisture content of surfaces by appropriate testing. If surfaces are found to be sufficiently alkaline to cause blistering and/or burning of paint finish, correct this condition by sponging affected areas with zinc sulphate solution of two pounds zinc sulphate per gallon of water, or other acceptable method, before painting. Do not paint over surfaces where moisture content exceeds 8 percent. Completely prepare all surfaces, as required, including any preparation coats necessary prior to indicated coats. Touch-up with sealer, prior to first coat, any spots or areas which may bleed through finish coats. Use, mix, store & prepare all materials in strict accordance with manufacturer's instructions & as follows (manufacturer's instructions supersede any of the following): Water base paints: Apply only when receiving surfaces & surrounding air temperatures are above 50 degrees F. Solvent-thinned paints: Apply only when receiving surfaces & surrounding air temperatures are above 45 degrees F. Do not paint in snow,rain, fog, mist or when relative humidity exceeds 85 percent. Do not paint damp, wet or frozen surfaces. 9G--4 9G--PAINTING Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS New wood doors& plywood"natural' transparent finish; also new wood&plywood cabinet components (Architect will schedule): Pre-sandpaper; Sandpaper between coats One coat alkyd flat Tonetic wood stain (wiped). Two coats urethane satin, Varmor clear finish. Existing surfaces (including doors, frames, casings,windows, stair handrails, cabinetwork (inside and outside), chair rails, molding and trim; "natural" transparent or stained finish: Pre-sandpaper Sandpaper between coats One coat, alkyd flat, Tonetic Wood Stain (wiped) One coat urethane satin, Varmor Clear Finish) or ,. Two coats urethane satin Varmor Clear Finish instead of stain & clear. Shop-Painted metal: Two coats Latex Satin, Pro-Hide Plus Enamel New Gypsum wallboard and plaster wall covering: Spot prime joint compound; w� Two coats latex satin, Pro-Hide Plus Enamel Metal (existing) radiators which occur at painted walls: Wire brush Two coats heat resistant paint New copper gutters (exterior surfaces): Thoroughly clean, prepare and remove any oxidation. 1 coat alkyd, Effecto primer 2 coats of one of the following. latex flat, Vapex House Paint latex satin, Aqua Royal latex eggshell, Accolade House paint latex gloss, Accolade House paint Concrete unit masonry interior: Two coats latex satin, Pro-Hide Plus Enamel Additionally spot prune repairs, patches,joint compound or other areas as required for continuity of appearance. Remaining items not specifically scheduled above: Paint in accordance with appropriate one of above (or compatible) systems; to be selected by Architect at time of color scheduling or finishing. e!w COLORS & SAMPLES Architect will prepare schedule & select all colors, finishes, & textures from full lines. Prepare generous on- site samples of same all of which will be subject to Architect's approval. WORKMANSHIP Completely protect all work & all surrounding& existing surfaces. 9G--3 9G--PAINTING Project No. 310 an LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS ,— MATERIALS--GENERAL Number of coats scheduled below in addition to shop prime coats. 40 The term"paint"means all coating, systems, materials including primers, emulsions, enamels, sealers & fillers & other applied materials whether used as prime, intermediate or finish coats. 00 Coordination: Use only finish coats which are compatible with existing coats and with prime (shop or field) coats used. Ensure compatibility of entire painting systems. Use barrier coats (if required & in addition to coats specified) over incompatible existing coats and primers or remove primer & reprime or make other appropriate modifications as required. Furnish information upon request to other subcontractors regarding " specified and/or intended finish painting--coordinate with those subcontractors. Deliver all materials to job in original, unopened, new manufacturer's containers bearing manufacturer's label, an name & instructions for use. Use only manufacturer's best grade products; do not use competitive grades. Manufacturer's labels must ON identify products as best grade. Use only undercoating& primers produced by same manufacturer as finish coats. Use only paints of durable & washable quality which will withstand normal washing as required to remove pencil marks, ink, ordinary soil, etc., without showing discoloration, loss of gloss, staining or other damage. Take all safety precautions in storing painting material. Catalog references are Pratt & Lambert unless indicated otherwise. Same materials of Pittsburgh, Dupont, Olympic, Rez, California, Rustoleum, Cabot& U.S. Gypsum also acceptable. asua All paint materials shall be lead free. MATERIALS SCHEDULE: LOCATIONS/TYPES Use types recommended by manufacturer & in accordance with schedule of major surfaces below (manufacturer's recommendations supersede any of the following). New Wood Surfaces; opaque finish (Architect will schedule): Two coats latex satin, Pro-Hide Plus Enamel aaw Existing Wood & Plaster Surfaces, opaque finish: Spot prime as required Two coats latex satin, Pro-Hide Plus Enamel New Surfaces, "natural" transparent finish: solid wood members (Architect will schedule): One coat alkyd flat Tonetic wood stain (wiped) One coat urethane satin, Varmor clear finish or Two coats urethane Varmor clear finish instead of stain &clear. 9G--2 0 9G--PAINTING Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON.MASSACHUSETTS ear GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this on section of the specifications. SCOPE The scope of work, without limiting the generality thereof, includes the furnishing of all labor, materials, equipment, accessories & incidentals for completion of all painting work, including but not limited to all the following existing& new surfaces: w New interior construction surfaces and new items and surfaces which come to the job in an unfinished or primed state, which are exposed inside the building and/or appear in Room Finish Schedule and/or as indicated below. Existing interior surfaces which appear in ROOM FINISH SCHEDULE (unless indicated in "Exceptions," below, this specification section). oft Exposed surfaces of materials & equipment installed under Mechanical& Electrical Work, including but not limited to items such as new or modified piping or other incidental items occurring in spaces where little or no other work is indicated. %V New exterior surfaces; Any existing Interior and Exterior surfaces where these are damaged or altered by new work. Restore to existing condition. General interior and exterior painting are not included in this contract. Miscellaneous items & accessories such as trims, frames, panels, grilles, hangers, covers, louvers, support members, pipes,es conduits ducts& any other such items which are contiguous with, to, suspended from, and/or related to any of the above surfaces, whether or not the items are specifically indicated; As indicated below. ow Exceptions: Following surfaces require no paint type finish: Surfaces indicated"np"in ROOM FINISH SCHEDULE; Surfaces not indicated in ROOM FINISH SCHEDULE, unless included in paragraphs above, this specification section, immediately preceding"Exceptions". Items which are final finished in the factory, unless indicated otherwise; Code required labels, identification plates, equipment labels, etc.; Glass; Face Brick: Exterior concrete; ON Door hardware. 9G--1 9F--RESILIENT FLOORING WM Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON. MASSACHUSETTS If receiving surfaces are unsatisfactory to receive finish flooring, make arrangements with General Contractor for correction of those surfaces. Commencement of resilient flooring work indicates that this installer is satisfied with condition of construction to receive his work and that a completely satisfactory finished job shall be produced and any defects in the finished surfaces shall be corrected in the work of this specification section. Install only after all other finishing operations including (but not limited to) painting, have been completed. Verify that building air and receiving surface temperatures and relative humidity are in accordance with flooring and adhesive manufacturer's recommendations. Ensure maintenance of these conditions during entire installation process. Butt tightly to vertical surfaces, abutting materials and edgings. Scribe neatly around obstructions. Produce " neat joints, laid tight, even and straight. Final job neat, smooth, uniform, true and without wrinkles, buckles or blemishes of any sort. Extend flooring fully into toe spaces, open-bottom fixed furniture and full under standing items such as open-bottom equipment, convectors, water closets, radiators and other similar items (disconnect, reconnect, temporarily displace such items as required). Unless indicated otherwise, extend flooring of a main space into any adjoining closet, cabinet or similar minor space which has a continuous floor. Lay flooring from center marks of spaces, established with principal walls, ignoring minor offsets. Plan so that flooring pieces at opposite edges of spaces are of equal width. Upon completion of installations, clean, wax and buff, as applicable, all finish floors installed under this specification section; methods and number of(wax) coats, etc., in accordance with flooring manufacturer's instructions. Remove all waste, excess materials, tools and equipment. Any damage to building surfaces as a result of resilient flooring installation is the responsibility of the resilient flooring subcontractor; repair and/or replace all such damaged surfaces. Use underlayment/leveller at damaged, uneven, depressed, cracked or worn existing and/or new construction to receive finish flooring in varying thicknesses as required to completely level and prepare those floors to receive finish flooring; underlayment/leveller, "Silibond Masco/Latex Underlayment Cement". Sand joints flush at plywood subfloor underlayment. Cements recommended by manufacturer for particular applications: Use waterproof type, all locations. Asphalt emulsions and other non-waterproof types not acceptable. Apply primer, if recommended by flooring manufacturer, prior to application of adhesive. GENERAL, ALL ITEMS THIS SECTION Architect select colors and patterns from any indicated colors/patterns and from full color ranges as follows: Sheet vinyl flooring& bases: Maximum 3 color/patterns. Composition Mat Flooring. Maximum 3 color/patterns. Maintenance instructions: Submit manufacturer's written instructions for maintenance of each type of flooring. Extra materials: Furnish for Owner's use the following minimum quantities and types of material. Do not use these materials for punch list work, repairs, etc., related to original contract. Sheet vinyl flooring& bases: Maximum 3 color/patterns. „ Composition mat flooring. 20 square feet of each color/pattern Submit samples for Architect's approval, all items. END OF SECTION 9F--2 9F--RESILIENT FLOORING Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS on GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. we SHEET VINYL FLOORING & BASES Indicated "SVF"in Room Finish Schedule. 00 Following types acceptable: Armstrong Sheet Vinyl Corlon, "Seagate", "Suffield", "Sandoval", "Brigatine" or "Montina"; or Congoleum, "Commerce" or"Boulevard". Inlaid sheet vinyl flooring. Minimum overall thickness .085"; one piece (no intermediate joints) in each space which smaller plan dimension does not exceed 72". Minimum seaming (one direction only and minimum ?2" apart) in spaces which plan dimension exceeds 72". Match edges for color, shading and pattern at seams. Weld seams, according to manufacturer's recommendations to provide seamless installation. us Bases: Form sheet vinyl flooring continuously up vertical wall surfaces with small radius cove at juncture of horizontal&vertical surfaces. Terminate at top with continuous, long lengths of small, non-projecting edge strips of complimentary color vinyl or rubber. Cement bases to wall surfaces and use solidifying filler under "" cove. Seal all vertical joints at corners; GE, Dow, Tremco or Sonneborn, one stain proof permanently elastic sealant. I acrylic polymeric, mildew& Extend bases completely around all cabinets and behind standing items such as plumbing fixtures, equipment/appliances/furniture/open bottom convectors and other similar items. COMPOSITION MAT FLOORING & BASES Indicated "CMF" in Room Finish Schedule. "Apache Rib" by Apache Mills, Calhoun, GA or "Decorib" by Mats Inc., Braintree, MA; walk-off carpet. Tight knit needled rib construction and as follows: Pile Fiber: Heavy Denier Solution Dyed Polypropylene; Face Weight: 38 oz/sy; Pile Height: High; 3/8", Low; 3/16"; Backing. High density non-slip foam; Width: 6'-0"minimum; Flame resistance: Commonwealth of MA, Class I,ASTM E84 surface burning characteristics 0-25 with "" smoke developed factor not greater than 450. Otherwise, all same as "Sheet Vinyl Flooring"above, this section. No EDGE STRIPS Long lengths, tapered, all exposed edges of all flooring in this spec section. Complimentary color, vinyl or rubber & with smooth, easy transition between interfacing surfaces. With matching 1/8"vinyl filler strips. INSTALLATION: ALL ITEMS THIS SECTION Measure each space to receive finish flooring as a basis for furnishing and installing. Do not scale Architect or calculate sizes from dimensions shown. All accessories, edgings, etc., as required for neat, complete, finished installations. Clean all receiving surfaces prior to installing finish flooring. Remove any existing paint or applied substance which may affect application of new finish flooring. Apply only over clean, dry, smooth, level, true surfaces. Verify suitability of receiving surfaces prior to commencing work. 9F--1 l 8F--ALUMINUM DOORS FRAMES WINDOWALL Project No. 310 LATHROP HOME ALTERATIONS Northampton, Massachusetts Base and head frames: One concealed anchor at each location where vertical members meet floor, sill, or ceiling construction. Horizontal members at top and bottom of frames: As required for positive, rigid securement to structure and to each other. ON ALUMINUM DOORS, DOOR FRAMES, GLAZING FRAMES AND TRIM Extruded aluminum, 6063-T5 alloy. go Full mortise, reinforce, and tap at factory to receive all hardware. Obtain all templates and schedules from (and coordinate with) Hardware supplier. Finish: Mill finish natural aluminum with full strength Kynar 500 Fluoropolymer coating-Architect select 40 color from manufacturer's full range. Coordinate with glazing. SEALANT Material: GE, Dow Tremco or Sonneborn acrylic polymeric, one Pmt permanently elastic sealant Federal Specification TT-S-230. Color: Architect will select. Neat, smooth, continuous finished beads filling apertures for which intended. Furnish and install manufacturer-approved backup fillers where required to ensure firm backing. Also furnish and install all accessories, including but not limited to primers and other items recommended by sealant materials manufacturers and as required for complete installations. Apply sealants only to clean, sound, smooth, dry surfaces and joints which are completely free of loose and/or foreign substances. Develop complete adhesion of sealants to all contiguous surfaces. Commencement of sealant work means that this contractor is completely satisfied with construction and surfaces to receive his work and that fully satisfactory, weathertight completed work shall be produced. Locations: Continuous bead at all following locations. Approximately 1/2" diameter (minimum) bead, unless indicated otherwise, and completely fill receiving channels. All outer edges (interior and exterior) of all new door frames and glazing frames in new exterior ON windowall. Completely bed in sealant all exterior door thresholds and tubular sills. All locations where new aluminum windowall construction abuts other construction. ALL ITEMS THIS SECTION Compatible with one another and with all surrounding construction. Wherever aluminum abuts masonry, concrete or other metal, coat the entire aluminum interface with a heavy coat of asphalt paint or separate components with layer of heavy plastic fabric flashing. The same applies to any clips, connectors and/or reinforcing members used in conjunction with aluminum systems. + * All connectors and hardware shall be concealed: All aluminum or stainless steel. Completed installations clean, weathertight, free of damage or blemishes of any sort, rigidly and permanently anchored to surrounding main structure, operating perfectly and in accordance with manufacturer's written installation instructions. Shop Drawings: All items. Furnish complete detailed specifications. END OF SECTION 8F--2 a 8F--ALUMINUM DOORS. FRAMES,WINDOWALL Project No. 310 LATHROP HOME ALTERATIONS Northampton, Massachusetts GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this + section of the specifications. Entire work of this section, also section GLASS & GLAZING shall be by the same contractor. This section includes doors 101 & 104, their frames and all exterior glazing frames at Vestibules 132 & 137. NEW ALUMINUM DOORS PPG Industries or Kawneer "Narrow Stile" doors. Head rail±2-1/4" high, bottom panel 36"high (raise stock bottom rail by addition of minimum 2" high intermediate rails and application of.125" thick matching aluminum panels to each door face) and stiles±2-1/4" wide. 1-3/4" thick (overall). .125"component wall thickness, extruded aluminum. Full glazed, with manufacturer's standard weatherstripping system, all edges of doors; air filtration rate shall ' not exceed 1.25 cfm per square foot of door area under a pressure differential of 1.567 lbs. per square foot (equivalent to the impact pressure of a 25 mph wind). Sizes indicated. Modify stops to accommodate insulating glass. Thresholds: Approximately 6"wide, flat,with grooved top surface and interior side raised waterstop lug. Maximum 1/2" (total) high. Approximately 3116" thick. Mill finish aluminum. All finish hardware (except weatherstripping and thresholds) included in other specification section. NEW ALUMINUM DOOR FRAMES, GLAZING FRAMES & TRIM PPG Industries, "TMS 114 System" or Kawneer "Tri-Fab 451" system. Flush, approximately 2" wide x 4-1/2" deep (overall) basic aluminum tube size x .125" component wall thickness. Extruded aluminum with vinyl glazing gaskets: Form to designs indicated. Variations of basic tube member as indicated. Concealed reinforcement within frames for attachments. Matching aluminum trim members where indicated, in conjunction with glazing frames. All 1/8" thick, extruded. No screws or other fastenings exposed in frame construction. Flush type glazing members with vinyl glazing beads. Mitre corners (seal). Reinforce frames for all hardware. Stuff'with soft insulation the spaces between frames and adjacent surfaces. Hold insulation back 1/2" from frame faces, interior and exterior, to receive sealant. Anchorage (minimum indicated): All concealed and suitable for adjacent construction: as indicated and as ow required for permanent, rigid anchorage to structure. Jambs: 00 Frames up to and including V-0" high: Minimum 3 anchors per jamb, one top, one bottom, one centered. All jambs: Top and bottom anchors maximum 8"down and up, respectively. N 8F--1 BD--WOOD DOORS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS 40 Full mortise. With stiles & rails adequate to receive all hardware. Obtain all templates & schedules from (& coordinate with) hardware supplier. Seal all wood door edges with heavy varnish coat immediately after fitting. Refit as necessary during 4" guarantee period& apply two coats of sealer to refitted edges & paint if required. Glazing where indicated. Make modifications as required. Unless indicated otherwise, use 1/4" thick tempered glass or (Contractor's option) 1/4" thick laminated safety glass. Set all glass fully in sealant tape-air tight and vibration-free. SHOP DRAWINGS All items this specification section which are fabricated off job site. Furnish completely detailed specifications. END OF SECTION Am MR No to 40 8D--2 )• 8D--WOOD DOORS Project No. 310 �"' LATHROP HOME ALTERATIONS NORTHAMPTON,MASSACHUSETTS so GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of specifications. so WOOD DOORS Numbered new interior doors indicated WD on Door Schedule: Premium grade. Similar to Morgan"Interior (wood) Doors" but with panels, stiles, rails and moldings to match existing doors; verify existing typical dimensions & configurations. Stiles & Rails: (clear red birch, kiln-dried max 9% moisture content). 13/4" thick by dimensions/configurations indicated. Blind Mortise & tenon stiles into rails. All grain long way of members. Panels: 1/2" thick Lumbercore plywood. Both faces select red birch, premium grade. All grain vertical in place. Full rebate panels into stiles & rails All joints interfaces full-bedded in non-reversible glue. Guarantee doors for a period of 5 years from date of Substantial Completion of project. Guarantee u�• protect against defective materials and/or workmanship, warpage and other defects developed under normal use and conditions. Guarantee include complete labor and materials for repairs and/or replacement of doors and hardware and for removal/disposal of removed items. Guarantee apply to replacement doors up to original 5 year period applying to original doors. Furnish 3 copies of guarantee to General Contractor upon completion of installation. Main Entry (South Side) numbered New Door. Indicated WD on Door Schedule. 13/4" thick by dimensions/configuration indicated. Similar to Morgan "Exterior Fir Doors" but with panels, stiles, rails, and muntins to match existing doors; verify existing typical dimensions & configurations. All features and Guarantee same as"Interior (Wood) Doors"above, this specification section, as applicable. Include factory- ,, installed 1/8" thick tempered glass or (Contractor's option) similar applicable thickness laminated safety glass (see "Glazing..etc." below, this specification section for setting method. LABEL DOOR 40 Numbered, new interior door indicated MC on Door Schedule. Weyerhauser DFM-90, mineral core, 11/2" HR. B rating. Premium grade, full flush, 13/4" thick, size indicated. Both face finishes MDO. Lifetime interior warrantee. Coordinate with metal door frame. BIFOLDING (new) DOORS Morgan folding door units, No. B-4FD-812 (4 panel) or B-2FD-812 (2 panel) as indicated. Complete package including doors, tracks, all hardware, all accessories, 6'-8" high by opening widths indicated. Number of panels indicated er opening,p p Wing, completely filling indicated openings. ALL DOORS Door clearances, unless indicated otherwise: Sides & top, 1/8" maximum. Bottoms: At hard floors: 1/2" above finished floor. At thresholds: 1/8" above flat of threshold. At carpet floors: 1"above top of substrate. Where indicated "undercut", the undercut dimension shall be the clearance (1") between bottom of door & top of finish flooring material. 8D--1 8B--GLASS AND GLAZING Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Glazing contractor examine all construction to receive his work and verify suitability for glazing. Arrange with General Contractor for correction of unsatisfactory receiving construction. Commencement of glazing indicates that glazing contractor is completely satisfied with construction to receive his work and that completely sealed, weathertight installations shall be produced. Inspect each piece of glass immediately before installation, remove any pieces which have edge damage or face imperfections. Protect from edge and face damage. Unify appearance of each series of lights by setting each piece to match others as nearly as possible. Inspect each piece and set with pattern, draw and bow oriented in same direction as other pieces. Permanently block, shim, support as required and as indicated below. Include all miscellaneous glazing materials such as sealants (butyl-rubber), setting blocks (neoprene), spacers, compressible filler rods (synthetic rubber or plastic foam), cleaners, primers, sealers, channels, gaskets and all accessories for complete ow installations. All components as recommended by glass and component manufacturers for the particular uses. Comply with combined recommendations of glass and component manufacturers. All components mutually compatible. Clean all receiving members immediately before glazing. At wood frame members install only w► within frame members which have minimum one finish coat applied (finish under other specification section- coordinate). INSTALLATION AT BUTYL TAPE SEALANT GLAZING Members to receive glass: Remove coatings which are not firmly bonded to receiving substrate. Apply primer or sealer wherever recommended by sealant manufacturers. Install pressurized tapes to protrude slightly out of the channel, eliminate dirt and moisture pockets. Immediately after installation, clean and trim excess materials from glass, stops and frames. Eliminate all stains and discolorations. INSTALLATION AT VINYL GASKET GLAZING w At new doors and frames: gaskets are provided in section ALUMINUM DOORS, FRAMES, WINDOWALL. ALL GLAZING Entirely shop-fabricated and fmished. Completed installations clean, firmly and permanently secured in frames, without vibration and free of blemishes or damage of any sort and completely air and weathertight. Each piece of glass: Withstand temperature changes, wind loading, impact loading, roof loading without failure of any kind including loss or breakage of glass, failure of sealants or gaskets to remain water and air tight, deterioration of glazing materials/components or other defects. END OF SECTION e 8B--2 8B--GLASS AND GLAZING Project No. 310 LATHR.OP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. Entire work of this Section, also Section ALUMINUM DOORS, FRAMES, WINDOWALL shall be by the same Contractor. GLASS, GENERAL Pittsburgh Plate Glass Co., LOF or Ford Glass. All glass with labels until inspected and accepted. GLASS LOCATIONS, TYPES All new fixed glass panels in tubular aluminum frames, exterior walls: Clear insulating glass Type A. Exterior Aluminum doors glazing. Clear insulating glass Type A. Interior doors and glazed walls: Clear laminated glass. Note: Glass types are not differentiated on drawings. Wherever clear tempered glass is indicated above, clear laminated glass of at least the same total thickness may be used instead at contractors option; use same kind throughout job. GLASS QUALITIES AND THICKNESSES (MINIMUMS) All insulating glass: Two sheets of glass type/quality indicated below, separated by a dehydrated air space with a -60 degrees F. dew point. Air space permanently hermetically sealed around entire perimeter with dessicant, spacers, sealant and non-corrosive metal protective edge binding. Guarantee insulating glass units for a period of ten years from date of Substantial Completion of project. Guarantee protect against development of material obstruction of vision as a result of dust and/or film formation on internal glass surfaces caused by failure of hermetic seal other than through glass breakage. Guarantee include complete labor and materials for furnishing and installation of replacement units and removal/disposal of defective units. Guarantee apply to replacement units up to original ten year period applying to original unit. Furnish three copies of guarantees to Architect upon completion of installation. All tempered glass: 1/4" thick, full tempered. Achieve flexural strength of minimum five times normal glass of same thickness and grade through standard process of heat treating after cutting to final size. All panels shall �w be of adequate size so than when installed in permanent stops all tong marks shall be concealed. All laminated glass: Approximately 1/4" (total) thick consisting of 2 sheets of 1/8" thick clear float glass permanently bonded and laminated together by a PVB (minimum .030" thick) interlayer. Clear insulating glass Type A. Approximately 1" (total) thick, consisting of two sheets 1/4" clear tempered float glass separated by hermetically sealed air space. GLASS INSTALLATION, GENERAL At all new aluminum doors and new tubular aluminum frame members, set glass in vinyl glazing gaskets. Frames and gaskets are included in section ALUMINUM DOORS, FRAMES, WINDOWALL. At all wood frames, set glass fully in Tremco 440 Tape, pre-formed butyl-polyisobutylene sealant tape. 8B--1 MW 7C--INSULATION ON Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS o Run continuous behind all mechanical and electrical items, blocking, built-in items, etc., within walls. Completely fill all voids to receive insulation. �w Vapor barriers: Always keep to warm side of structure. Sheets wide as possible. Stretch firm without tearing. Minimum joints, with all joints generously lapped and securely fastened over continuous solid members (fold double along all fastenings). No holes or torn areas (either replace such areas or repair with flexible duct tape). Maintain continuous, unobstructed ventilation space on cold side of all horizontal insulation. At eaves where roof/ceiling framing meets walls, use prefabricated baffles for this purpose. M" END OF SECTION 7C--2 7C--INSULATION Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are made a part of this section of the specifications. MATERIALS, GENERAL Glass fiber blankets and/or batts: Friction fit. May be Kraft paper-faced and/or unfaced, at Contractor's option and as required for proper attachment. Vapor barrier type not required. Perimeter Insulation: 2" thick rigid"Styrofoam" (Dow) board. "Aged" R-Value = 10.8 when measured at 40 r degrees F. mean temperature. LOCATIONS, TYPES, THICKNESSES Thicknesses and R values (minimums indicated) as follows (must be marked on all blankets, batts, bags and boards): All new Elevator and Vestibule area perimeter foundation walls: Perimeter insulation, minimum 4'-0" high (vertical insulation). Extend downward from 4" below exterior grade line. Apply to exterior faces of below grade walls after completion of waterproofing. At locations where interior slabs continue through to exterior (such as at thresholds) and where edges of interior floor slabs meet exterior walls use same material as perimeter insulation (but 3/4" thick) as thermal break. *a New exterior stud-framed walls at Vestibule 132: Glass fiber blankets or batts, 6" thick, R = 19. New Vestibules ceilings and top of elevator hoistway: Glass fiber blankets or batts. Minimum 8" thick, minimum R = 30. Install at (between) ceiling joists. VAPOR BARRIER Continuous polyethylene sheet, .004" thick. At all locations indicated above for blanket or batt insulation. Attach securely, warm side of insulation, face of framing y, n, awing members. SOUND ATTENUATION BLANKET 2" thick (actual minimum) glass or mineral wool, soft fiber insulation blankets or batts. All new interior walls. Insert between studs. May be Kraft paper-faced and/or unfaced, at Contractor's option and as required for proper attachment. GENERAL, ALL ITEMS THIS SECTION In addition to specific requirements indicated: Attach securely and permanently to structure. Cut standard sizes where required to fit structure. Develop tight, continuous, snug installations, free of air leaks, voids, breaks,thin areas. 7C--1 �w 7B--ROOFING, SHEET METAL AND ACCESSORIES Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Standing Seam Roofing. 16 oz. C.R. copper pans, lead-coated, continuously standing seamed, with finished seams spaced approximately 20" (maximum) o.c.; run standing seams parallel to roof pitches. Flatten the standing seams at all ends with a tapered fold. Anchor copper roofing with 3" wide copper cleats. Nail cleats (maximum 12" o.c. at all standing seams) to all wood deck--fold cleats integral with standing seams. Other accessories as indicated and/or as required to properly fasten & flash copper roofing. Transverse seams: Minimize. Stagger seams approximately 96" o.c. Continuous locking strips; solder (continuous) to underlying pans. Lap/lock upper pans over underlying pans. At junctures with vertical surfaces, turn copper roofing up (with small radius) continuous to receiver and cover with counter flashing. Hips & ridges: Continuous standing seams. Flatten intersecting standing seams with tapering fold at (& lock into) all hips & ridges. Existing slate shingles: Remove as indicated and to allow underlap of new copper roofing and cut to conform with new roof intersection. Existing shingles may be re-used if removed undamaged. Include new matching shingles as required. Set shingles in full± 1/8" thick bed of plastic asphalt cement where shingles are nailed through underlying copper roofing. Cricket and extension beneath existing slate shingles: Flat seam 16 oz. copper, lead-coated. Generally all same as standing seam roofmg, except finish seams flat, and continuous soldered. on At new gutter, continuous horizontal double lap seam and solder the horizontal joint between copper roofing and gutter; make continuous joint± 1 1/2" higher than gutter front edge. 10 Cricket and extension beneath existing slate roof shingles: Use flat lock seam roofing; 20 oz. C.R. copper, maximum sheet size 18" x 24" with notched corners. Make seams to flash in the direction of water flow using overfolded/underfolded/mated sheet edges with minimum 3/4" wide folds. 20 oz. C.R. copper cleats, 3" wide; 00 nail to deck& engage/lock into folds, all sheet edges. Stagger transverse (short) seams. On all except vertical surfaces, pre-tin all sheet edges (both faces) 1-1/2" wide before folding, mallet or dress down joints & thoroughly sweat full with solder. Finish all seams in copper roofing smooth, uniform, tight, evenly spaced, flat (at flat seams) & weathertight. Miscellaneous items, all copper roofing areas & components: Provide all flashings, items and accessories as indicated and/or required for complete weathertight installations. All (minimum) 16 oz. copper to match existing surrounding conditions; all soldered joints. ALL ROOF METAL WORK Use only copper and/or brass hardware (nails, screws, bolts, etc.) in conjunction with copper components. END OF SECTION 713--2 7B--ROOFING, SHEET METAL AND ACCESSORIES Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON. MASSACHUSETTS GENERAL *" See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. GUTTERS 8'or 10'long, 20-ounce C. R. copper sheets, form to detail. Join adjacent sheets by 1" wide lapped, riveted and soldered seams. Use 3/16" diameter rivets spaced 2" o.c. with copper burrs under peened rivet heads. Stiffen leading edge by double-folding copper back on self. Hangers 1-1/2" x 1/8" hard brass, secure through finish to rough wood fascia with brass C-sunk screws. Space hangers uniformly, 2'-0" (maximum) apart and not more than 6"from all ends and corners. Cross braces, 1-1/2" wide x 3/4" high, channel shaped, 20-ounce C. R. copper 00 with three tabs at each end of brace; rivet and solder all tabs to gutter. Sleeve outlets into rain leaders. Copper wire basket strainer at each downspout. Where existing gutters are terminated or removed, repair and close ends; all soldered, supported and coordinated with existing adjacent construction. RAIN LEADERS Plain, rectangular, 2" x 4" copper 16-ounce. With plain straps (1/8" x 1-1/2") brass. Space straps at top (where rain leader meets wall) and 6' to 8'o.c. downward to bottom of rain leader with one strap at bottom. Copper elbows, directional outlets at grades. All matching connectors, flashing, accessories, etc. Conform to eave configurations. Fit and coordinate with gutters. Where existing rain leaders are terminated, removed or re-routed, existing components may be re-used, far as a possible if undamaged (replace/match if damaged). Include new matching components if required to complete installations. At existing re-routed rain leader, terminate at grade in coordinated piping adaptor boot. COUNTERFLASHING All roof junctures with vertical masonry surfaces (unless indicated otherwise) and in conjunction with receivers. Straight and stepped, as indicated. Coordinate with specification section MASONRY. 16-ounce C. R. copper, lead-coated, Revere Copper and Brass, Inc. (insert flashing), companion piece to receiver built into masonry wall. Locking type, 4" high in place. At stepped flashing, cut bottom at end to conform closely with intersecting roofs slopes. End and step laps, minimum 4". Factory fabricated inside and outside corners. Install after completion of roofing and base flashing. Form for spring fit against base flashing. COPPER ROOFING Coordinate with wall flashing. go Cover entire surfaces to receive copper with one layer (over previously laid layer), 15 lb. asphalt felt & cover felt with one layer, smooth building paper (4"laps C felt & paper). Use copper nails& discs to secure paper & felt. o® 7B--1 6D--FINISH CARPENTRY Project No. 310 ! " LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS SECTIONAL SHOWER ENCLOSURES Prefabricated shower enclosure at Wheel-in shower. Walls: Swan Corporation, St. Louis, Missouri, "Showerwal system, model SW7060. Polyester reinforced fiberglass with polyurethane finish, sectional panels, 70"high by lengths and widths indicated, with extension panels, integral formed soap dish and shampoo shelf. Enclosures complete with pressure sensitive tape at all edges, manufacturer's recommended adhesive matching edge sealant and field repair kits. Snugly adhesive w► apply panels directly to gypsum board walls with no intervening space between panels and walls. Completely enclose three sides of shower stalls in indicated locations. No exposed connectors of any sort. Seal entire edges with matching sealant furnished by panel manufacturer. Leave bottom edge unsealed and flash fully over base material of shower stall. SHOP DRAWINGS Required for all items fabricated off site (stock or otherwise). END OF SECTION 0 6D--6 wo ow «M a* AW .m Not .m R. AMW 4m ■ mw 6D--FINISH CARPENTRY No Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS O Clothing rods: KV No. 660SS, stainless steel, 1-1/16" o.c., extend full across closets; close ends. ` M Clothing rod hangers: KV 29201. One per bracket; bolt to brackets and set/hang clothing rods. Entire shelf/clothing rod supports: Adjustable over full 2'-0" height of standards. 40 FINISH HARDWARE Scheduled doors only. Furnish under section ALLOWANCES (see that section); or existing hardware reused (see below, this section). Items indicated in"Cabinetwork Hardware" above--include outside Hardware Allowance. All other hardware-- include inside Hardware Allowance unless indicated otherwise. All hardware: receive, store& install. Be responsible for loss and/or damage. Immediately prior to substantial completion, check & adjust as necessary & leave in perfect working condition. Mount doorknobs, pulls, etc., centered on crossbars (between 3'-0"& 3'-6"above floor). Completed installations free of damage or blemishes of any sort; rigidly &permanently anchored to doors& surrounding construction, in perfect working condition& in accordance with indicated functions& operations. EXISTING HARDWARE REUSED Certain existing hardware (on existing doors to be removed) may be reused; if so, remove & reinstall as scheduled. HOLLOW METAL FRAME rw Door No. 001. 16 Gauge C.R. steel. Form to indicated configuration. Mitre corners. 11/2" HR B Label. With spreader bars, 6 Jamb anchors (3 each side) and 2 base anchors (1 each side) PLASTIC GRID Lighting soffit at Nurses Station 108. Mirrored plastic lighting grid, 1/2" deep x 1/2"square grid. Continuous at bottom of fighting soffit. Neatly fit �. into soffit in lift out sections set on small continuous stops. CORK TACKBOARD Flexible, fine-grained cork sheets. Four feet wide x 1/4"thick. Vertical (only) flush, butted vertical joints 4'-0" o.c. Cement to curved wall and its extensions, full height between counter and lighting cove at Nurses station 108. Submit color samples. WALL RAILS 13/4" round rails, clear fir, flat bottom. Brosco no. 75. With companion wall mount molding& blocks to match so existing, for bracket mounting. Brackets, Stanley SP7081, satin brass; space 4'-0" o.c. and at all rail ends. Return rails to walls at all ends with smooth,continuous 2" radius. 6D--5 6D--FINISH CARPENTRY Project No. 310 "" LATHROP HOME ALTERATIONS NORTHAMPTON.MASSACHUSETTS 10 Drawers: Bottoms same as shelving but may be 1/2" thick. Back& sides 3/4" thick solid hardwood, mortise & tenon dovetail jointed. Bottom dadoed into sides, back& front. Dividers, 1/2" thick solid hardwood. All glued. Miscellaneous: unless indicated otherwise, 3/4" hardwood or hardwood plywood (match other cabinet components) all exposed faces. Toe spaces: 4-1/2" (actual) high above floors. 2"recess, all locations @ floor, with solid (nominal 2" thick) wood backup to receive finish base. (Finish base under other spec sections). CABINETWORK HARDWARE All catalog numbers are Stanley unless indicated otherwise. Unnumbered swinging doors 3'-0" and under in height; each door to have: 1 pair hinges, concealed. No. 331 or 332, chrome plated steel, satin finish 1 catch, No. SP41, magnetic 1 pull, No. 4483, satin aluminum At Medical Prep 108C cabinets only, add following at each pair of doors. 1 keyed cabinet lock& strike, active leaf only. Coordinate with (same as) Folding Partition, no. 2 keys. Furnish 2 keys to Owner. 1 surface bolt, Colonial 906, inactive leaf only, inside. Drawers, each drawer to have: 1 pull, No. 4484, satin brass 1 pair glides, KV No. 1305, proper length for full drawer depth. Architect determine placement of all pulls& catches. Adjustable shelves: Standards, KV #255, 2 each end, each shelf, full height. Recess flush. Brass plated. Supports, KV #256, 2 each end, each shelf. Match color of standards. Lift up counter, Nurses station: One continuous hinge, full width of counter, no. 314, chrome plated steel, satin finish. so Adjustable shelves Standards, KV no. 255, 2 each end, each shelf, full height, zinc plated. Clothing rods and shelf and rod supports: Shelf supports; standards: KV No. 85, space maximum 2'-0" o.c. along backs of all shelves and one at each shelf end. Anchor through wall finish to solid blocking within wall. 2'-0" high for shelf&rod adjustability. Shelf supports; brackets: KV No. 185. One per standard. Length as required to carry full indicated shelf width. Standards and brackets: Architect select (single) color from full color line. Shelf rests: KV No. 106. One per bracket. Fasten shelves to brackets. 6D--4 6D--FINISH CARPENTRY Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Material: Solid cast polymer composition with simulated marble-veined pattern. Non-porous material, 3/4" thick. One-piece vanity tops with oval shaped bowls, approximately (minimum) 12"x 16"inside dimensions integral with countertops. Countertops triangular or rectangular shaped as indicated. Dimensions as indicated. Back & end splashes (3/4" thick, match countertops), continuous. 4" high; mount to countertops with manufacturer's companion"Joint Adhesive"; at all locations where countertops abut vertical surfaces. Joints only where backsplashes change direction. Seal all edges of countertops & splashes against other surfaces with a small, smooth continuous bead of matching color silicone sealant. Color: Architect select from manufacturer's full color/pattern line. Single color throughout job. Acceptable manufacturer: Roma Marble Co., Ludlow, MA. or Imperial Marble Co., Chicago, Ill. Coordinate with cabinets below. Countertop splash & apron, Lavatory 126. Material: Corian. Solid Acrylic composition; non-porous material homogeneously composed of natural minerals and high-performance methyl methacrylate, 3/4" thick. No joints in countertop permitted except where countertop meets splashes. One-piece vanity top with oval shaped bowl, approximately (minimum) 17" x 19"inside dimensions integral with countertop. Countertop 25" deep by length indicated. Back & end splashes (3/4" thick, match countertops), continuous. 4" high; mount to countertops with manufactuer's companion"Joint Adhesive"; at all locations where countertops abut vertical surfaces. Joints only where backsplashes change direction. Aprons: All same as backsplashes; at all counter exposed edges. Otherwise: all same as vanity countertops, above. Open&closed cabinet interiors (all exposed faces inside cabinets). Framework: Generally 1" x 2" solid hardwood unless indicated otherwise. Fixed&Adjustable Shelving. 3/4" thick hardwood plywood. Solid hardwood edge bands (glued) at leading edges C fixed & adjustable shelving. Depth of shelves generally same as full inside depths of cabinets unless indicated otherwise. Partitions & ends: Same as shelving. Space as indicated or maximum 2'-8" o.c. where not specifically indicated. Solid hardwood edge bands (glued) at all leading edges which are not covered by cabinet framework. Backs: Same as shelving but may be 1/4" thick. ar 6D--3 6D--FINISH CARPENTRY Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS HARDWOOD PLYWOOD Select red birch. Premium Grade. All grain vertical in place unless indicated otherwise. May be veneer core (solid) unless indicated otherwise. Joints only as indicated (type and location). Sample for Architect's approval, prior to any fabrication. Select for moderate color. PLYWOOD (Other than indicated in"Hardwood Plywood"above or"Cabinetwork" below): Thicknesses indicated, Group 2. INT APA"A"Veneer,all exposed surfaces, solid continuous blocking under all joints. Tight, butted V joints unless indicated otherwise. At Foyer 128 curved wall, and its extensions, use one (under) layer 3/8" thick and one (over) layer 1/4" thick each face of wall. Closely score (saw-cut) vertically undersides of both layers and smoothly bend to indicated curvature. CABINETWORK This heading applies to all countertops, vanities, cabinets, closets, entire closet 108A&shelving& is in addition to other applicable requirements specified. Plastic laminate: Wherever referred to shall be "Micarta General Purpose GP 50"; Wilsonart or Formica with same characteristics also acceptable. Approximately.050" thick laminated plastic, waterproof cemented to substrate. Architect select color(s) from full color, texture, pattern ranges. Continuously finish outside corner joints (or other exposed edges) of plastic laminate by overlapping one laminate face sheet fully over the edges of the adjacent intersecting sheet & by smoothly machine tooling the exposed edges at a 45 degree angle. Unnumbered Swinging doors T-0" & under in height, drawer fronts & exposed cabinet ends& faces: 3/4" hardwood plywood (lumber core @ doors),all exposed faces inside & outside cabinets. Flush front, no exposed WX stiles or rails. Minimum 2" wide end fillers where cabinet faces abut surfaces at right angles. Overlap pairs of bypassing doors minimum 1" in closed position. Edge-band door& drawer fronts with solid hardwood. Unnumbered swinging door at Closet 108A Same as paragraph immediately above but 1 1/8" thick. Countertops, back&end splashes (except those in Resident rooms and Lavatory 126): Plastic laminate face @ all exposed faces & edges, unless indicated otherwise; waterproof cement to 3/4"AC EXT APA plywood or high 4W all density particle board. Back& end splashes 4" high, all locations against vertical surfaces& with matching flexible sealant continuous along joint between backsplash& wall. Joints in plastic permitted only as follows: Neat, tight, smooth, flush; Cross: not permitted in individual countertop units; Longitudinal: not permitted except where splash meets counter or where counter meets edge @ nosing. lM Counter edges: 11/2"Face height (unless indicated otherwise) with continuous blocking (solid) reinforcement. Edges overhang cabinet faces 1". Vanity countertops & splashes, in Resident Rooms. 6D--2 6D--FINISH CARPENTRY ON Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS 1* GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. 40 All finish carpentry& millwork indicated and/or reasonably inferred as required to complete job. Where practicable, assemble & finish at mill. Trim smooth& free from marks that will show through finishes. ,� Set nail heads (proper size & type for respective work). No exposed edges of plywood; use flush T-shaped matching edge bands (edge pressure glue, mitre corners) with 1/2" wide faces by thicknesses of plywood. Ease, smooth& touch up all exposed edges. Joints tight & formed to conceal shrinkage. Shop mitres 4" or more from heel to point, glue & lock dowels & tenons to a driving fit, shop joints with waterproof glue under pressure. Running Finish joints in long lengths, joints only where solid fastenings can be made. Individual members generally 3/4" thick unless indicated otherwise. Lumber: sound, thoroughly seasoned, well-manufactured, long lengths, clean, unstained, free from warp that cannot be corrected in nailing process. Exposed woodwork dressed, sanded, edges eased slightly where exposed; grain running long way of piece. Generally use single thicknesses as indicated in details. If this is impractical & members are laminated to develop indicated thicknesses, in place member must have appearance of single solid piece. Achieve this by careful matching and/or finishing. May be mixed flat grain& vertical grain. ROUGH HARDWARE: All necessary rough hardware, items & sizes to rigidly secure members in place to satisfaction of Architect & as indicated. Galvanized or cadmium plated @ all exposed locations. Finish or small head ring shank nails C all exposed locations. Set nails to receive putty. References to materials names, types, moisture content etc., based on AWI rules. so SOLID SOFTWOOD Generally for interior and exterior wood trim, also patching& repairs: Generally 3/4" thick unless specifically indicated otherwise; also other shapes as indicated. All clear Eastern Hard Pine or Fir unless indicated otherwise. Permissible range of moisture content--9%to 14%. Average moisture content--12%. Kiln dried. Dip coat, "Wood life" preservative, exterior members only. X11► Woodwork required for repair & patching/matching existing members: Existing matching wood removed (in undamaged condition) in the demolition process may be re-used (or, provide new matching members). SOLID HARDWOOD Select, clear red oak. Kiln-dried, permissible range of moisture content in individual pieces--5% to 10%, average moisture content--7%. Cabinet members, where indicated. 6D--1 6A--ROUGH CARPENTRY Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Construction barriers may have access doors (at General Contractor's option) of same substantial quality as barrier construction and subject to security requirements specified in"Owner's Use of Premises". Cause minimum damage to existing construction surfaces; patch or replace these as specified under "Cutting and Patching". Coordinate erection and removal of barriers with requirements of"Owner's Use of Premises and Phased Construction", and Temporary Construction Barriers specified in section SUPPLEMENTARY GENERAL CONDITIONS and TEMPORARY FACILITIES. Maintain temporary construction barriers in optimum condition throughout their use and adequate to completely protect building and contents. SEALANT W Miscellaneous locations indicated (except where indicated in other spec section): one part, acrylic polymeric, permanently elastic. Color match surrounding construction. END OF SECTION !11, 6A--3 6A--ROUGH CARPENTRY Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS 00 PLYWOOD SHEATHING Existing Roof modifications, new roofs & new walls at Ground Floor to Elevator Vestibule: 5/8" (minimum) thick "CD Interior APA with Exterior Glue". 8D screw shank nails (galvanized), space maximum 6" at all panel edges & maximum 12" at all intermediate supports. Use one"panel clip", between each pair of roof framing members, along all meeting edges of plywood panels which run perpendicular to roof framing. All joints running parallel to supports occur over a continuous solid member. Subflooring (all newly framed floor areas where existing elevator is removed; also all areas where existing wood floor structures are altered): 3/4" (minimum) thick T & G "CD Interior APA with Exterior Glue", Exposure 1. Nailing same as roofs above and glue to all framing members. Underlayment: All newly framed floor areas; also all floor areas indicated"svf in ROOM FINISH i SCHEDULE: 1/4"thick"Underlayment, INT-APA". Exterior glue. Minimum 1-1/4" screw shank nails. Nails galvanized or cadmium plated. Space nails maximum 6"o.c. both ways throughout entire surface of panels & along all edges. Begin nailing at center of panels & work outward toward edges. Stagger all joints so approximately halfway between those of subflooring. Run long way of sheets across direction of floor framing. General: 4'x 8'minimum size sheets, minimum cutting as required to fit all conditions. Run long way of sheets across supports. All end joints over a continuous solid member. Stagger all end joints. APA grade seal on all sheets. Generally prepare existing floors to receive underlayment by removing and/or securing existing flooring firmly to substructure, by blocking solid any existing openings, by levelling and/or removing existing overlays or projections of any sort to a uniform plane& as otherwise required to achieve a firm, uniform, sound surface ready to receive underlayment. " BUILDING PAPER Exterior brick veneer wood framed walls at new Ground Floor Elevator Vestibule. Breather type. Apply one continuous layer to exterior of sheathing before applying brick veneer. Start at bottom of walls, sheets large as possible, minimum 2" headlaps, minimum 4" end laps. Secure as required to hold permanently in place. ASPHALT FELT Entire new& repaired roof areas: 15 lb. asphalt felt, unperforated. Apply one continuous layer immediately after application of roof sheathing. Start at eaves, sheets large as possible. Minimum 2" head lap, minimum 4" end lap. Nail through flat, tin discs, as required, to hold felt in place until application of finish roofing. Coordinate removal of existing shingles, installation of roof sheathing and installation of asphalt felt so that the building interior is at all times protected from weather. Remove during each day's operations, only that area of existing roof shingles where sheathing and felt can be installed in the same day and in advance of potentially inclement weather. Also, take any temporary measures necessary (such as temporary flashing of felt over top of installed roofing, and other measures) for protection of building interior. TEMPORARY CONSTRUCTION BARRIERS Locations and extents as required by construction phasing and"Owner's use of premises". Frame with 2 x 4's (minimum size) spaced minimum 24" o.c. and of same material specified above for rough wood members. With all blocking, headers, sills, as required. Neatly cover one face (on"Owner's use" side of barrier) with securely attached 3/4" thick, B or better grade plywood. Frame, dust and weather tight, full wall to wall and floor to ceiling. Firmly anchor to existing construction. Use 1/2" thick sill sealer (soft fiber insulation material) continuously between construction barriers and existing construction interfaces. 6A--2 6A--ROUGH CARPENTRY Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS GENERAL 0% See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. ROUGH FRAMING & BLOCKING Wall framing, furring, rough wood members, blocking, bridging& miscellaneous framing sizerindicated and/or as required. Construction grade, west coast native or Canadian Spruce unless indicated otherwise. Maximum a.� 14% moisture content, (kiln dried) straight, true, smooth. Sizes indicated are nominal. New Floor framing and modifications to existing framing. Western"Hem-Fir" No. 2 or better (No. 3 not permitted). Minimum Fb rep = 1150. Minimum E - 1,400,000. Otherwise same as paragraph immediately above. Wood framed walls: Generally 2 x 4 studs (unless indicated otherwise) 16" o.c. Single shoe (same size as studs) at floor at all interior locations. Double top plate (same sizes as studs). Double stud around all openings and at door jambs. Double 2 x 6 header over all openings unless indicated otherwise. At plain walls, triple stud at all wall intersections and corners. Multiple stud post under all beam bearing points. Multiple stud at all wall intersections and corners for solid bearing of all finish materials. Wall construction, general: carry (and anchor) all wall construction to bottom of framing above. Wood furring. Dry, straight, well secured, generally run vertically. Space maximum 16" o.c., double at all inside and outside corners. General requirements like studs above. Additional continuous furring strips horizontally, at top and bottom of wall, where adjacent new ceiling construction intersects and at halfway point between floor and new ceiling. Block solid behind all items mounted to wall and as indicated. Where continuously and solidly backed, use min. 1 x 4; where not continuously backed, use minimum 2 x 3. ROUGH HARDWARE/FASTENERS All necessary rough hardware, items & sizes to rigidly& permanently fasten members in place to satisfaction of Architect & as indicated. Hot dip galvanized or cadmium plated at all exposed locations, exterior & interior & as indicated. Finish or small head ring shank galvanized nails at all exposed locations. Set exposed heads to receive putty. Metal components in conjunction with wood framing- All like paragraph immediately above; also, framing at all rafters, beams &joists shall be executed using standard galvanized metal connectors, or (where indicated) metal connectors as indicated. End nailing will be allowed only for temporary positioning followed by use of metal connectors. Toe nailing not permitted. Blocking: Continuous solid blocking behind all items attached to walls, around all items that penetrate walls and as indicated. Stud size continuous horizontal solid blocking at all locations where adjacent ceiling construction meets walls; also in all walls at halfway point between floor and ceiling. Continuous, horizontal blocking behind all countertops and cabinets. Continuous blocking where items are indicated mounted to existing walls where mounting requirements cannot be met by mounting through existing finishes to existing studs; remove existing finishes, install blocking and refinish to match surroundings. All blocking in plane of studs. Generally minimum 2" thick. Rigidly and permanently anchor to structure. As required to rigidly and permanently fasten attached items through finishes to structure and to withstand superimposed loads. See section SPECIALTIES for special backplates at grab bars. 6A--1 5A--MISCELLANEOUS METALS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. STRUCTURAL STEEL ASTM A-36 (Fy=36 ksi), bearing plates & beams. See drawings for sizes. PIPE COLUMNS 4-1/2" OD concrete filled round, steel pipe columns; Lally HW columns, wall thickness .237", weight 24 lbs. per If. With welded base and cap plates, 3/4"x 4-1/2" x 12". Stiflfener plates: Existing steel beam (First Floor framing) below new column. 3/8" thick steel plates; continuous weld to beam. t STEEL LADDER Vertical, at base of Elevator hoistway. 2-1/2"x 3/8"flat bar stringers, 1 each side, 24"wide ladder. 3/4" diameter assemblies welded. cgs, 12" o.c., full height. Entire Mount 4" clear of wall. Secure to wall and floor with angle clips, same size as stringers, in pairs (one each stringer) ± V-0" from top, ± V-0"from bottom. INCIDENTAL ITEMS Anchor bolts and devices, plates, brackets, supports, hangers and other metal components of general detail, as required or detailed; generally steel unless indicated otherwise. Furnish to respective trades for installation. GENERAL, ALL ITEMS THIS SECTION �w Clean of rust, scale, oxidation, dirt and all other deleterious substances before shop painting. Shop paint: All ferrous metal items this section unless indicated otherwise as follows: Two shop coats, oleoresinous rust-inhibiting paint, but do not paint portions to be field-welded. After erecting, field paint two coats over all welded and bolted areas: also, over all areas where paint has been rubbed off. Use same paint as shop coat. Areas/items to receive paint must be clean, dry, rust f and scale free. This shop paint touch up included in work of this specification section. All incidental items and accessories as indicated and as required for complete installations. Connections may be welded and/or bolted at fabricator's option, unless specifically indicated. Submit shop drawings. END OF SECTION 5A--1 4A--MASONRY Project No. 310 00 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS RECEIVERS Continuous 16-ounce copper, Keystone Flashing Company. At all roof and exterior wood trim cover junctures + " with exterior vertical masonry surfaces. Coordinate with specification section ROOFING, FLASHING AND ROOF ACCESSORIES, paragraph, "Counterflashing". "Combination-through-wall" type, bent up within walls. Lap minimum 4" under vertical leg of through flashing. Step receivers as required for sloping roofs. End laps at steps, minimum 4". Friction spring lock to receive counterflashing(counterflashing included under other specification section). CONTROL JOINTS Exterior walls, vertical, masonry to masonry, where new elevator hoistway walls meet existing masonry walls. Full height of walls. ww Premolded asphaltic fillers, 1/2" thick, flat. Hold back±3/4" from faces of walls; fill this aperture with sealant. SEALANT Type: GE, Dow, Tremco or Sonneborn permanently elastic sealant. One part acrylic polymeric, Federal Specification TT-S-230. Locations: Continuous beads at masonry control joints (in exterior masonry walls - see heading above, this specification section) at exposed faces of walls, full height, exterior and interior faces of walls. Match colors of surrounding construction. Architect select all colors from full color lines; except at unexposed locations, color is at Contractor's option. Neat, smooth, continuous finished beads completely filling apertures for which intended. Furnish and install all accessories, including but not limited to primers and other items recommended by sealant materials manufacturers and as required for complete installations. Apply sealants only to clean, sound, smooth, dry surfaces and joints which are completely free of dust or loose and/or foreign substances. Develop complete adhesion of sealants to all contiguous surfaces. Commencement of sealant work means that this contractor is completely satisfied with construction and surfaces to receive his work and that fully satisfactory, weathertight completed work shall be produced. END OF SECTION 4A--6 4A--MASONRY Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS LOOSE (STEEL) LINTELS Furnish& Install in section MASONRY. ASTM A-36, steel, clean of rust, scale and all deleterious substances before shop painting. See drawings for sizes. Over all new openings in masonry walls. If sizes not indicated, use one angle, 4"x 3-1/2"x 1/47, LLU, per 4" thickness of walls. Bear minimum 8" on each side of openings. Two shop coats, oleoresinous rust-inhibiting paint. MASONRY WALL THROUGH FLASHING AND VENEER WALL FLASHING York"Copper Fabric Flashing" with 5 ounce sheet copper. Embed completely, both sides, in mortar, unless indicated otherwise. Provide sample. a. End laps, all through flashing. Lap minimum 6", bed completely in plastic asphaltic cement and compress the lap to cause extrusion of cement all around joint. At all new exterior masonry walls as follows: Solid masonry walls. Masonry veneer walls over stud framing. ' Continuous at all following locations: Under masonry soldier and roloc courses. Over lintels; extend minimum 8" beyond ends in wall. Tops of all exterior foundation walls near slab on grade level. Bottom of flashing starts two courses below top of slab. Exterior brick veneer walls over stud framing, near first floor level. Bottom of flashing starts at bottom of brick veneer. Roof and exterior wood trim cover junctures with exterior vertical masonry surfaces and in conjunction with receivers (see below and typical details). Unless indicated otherwise, extend through flashing into masonry walls as follows (from outside face): 12" (solid) walls: 4" in, minimum 8"up, 4" in, minimum 2-5/8" up, 3"in, 3/8" up. 4" (nominal) brick veneer walls: 4"in, minimum 8" up (slanted across air space at stud-framed walls). Secure top edge firmly to sheathing(screw nail through flat tin discs). All through flashing at solid walls: Extend from outside wall face to 1" from inside wall face and turn up 3/8" at inside. Where used in conjunction with receivers, lap 4" over vertical leg receiver which is bent up within wall. 4A--5 4A--MASONRY Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS Locate as follows: Every other block course (16" o.c.) from bottom of wall upward, full height of wall. Coordinate with"Seismic Reinforcement". Seismic Reinforcement Include all in section Masonry; all in addition to other indicated reinforcement. Bond beams; Continuous in elevator shaft walls. Form with "U-blocs", concrete block units shaped for this purpose. Fill with 3000 psi concrete & reinforce as indicated (all by this contractor). Vertical reinforcing as indicated on drawings. See drawings for location & details. CONCRETE MASONRY UNIT INSULATION All new elevator shaft exterior masonry walls. "Korfil" expanded polystyrene self-extinguishing foam inserts. Foam weighing not less than 1.3 pounds per cubic foot. Federal Specification HH-1-524B. Inserts shall be molded to fit concrete masonry unit cores and shall have wall thickness of minimum 1". Install inserts in all concrete masonry unit cores in all exterior masonry walls. Inserts may be factory-installed. Damaged or mutilated inserts are not acceptable. BRICK VENEER WALL TIES Corrugated wall tie, 7/8" x 7" x 16 gauge galvanized steel. All locations of brick veneer on wood stud framing. Space maximum 16" o.c. vertically and at each stud horizontally. Nail (at wood studs) all ties through wall sheathing into studs. Minimum 2 connections per tie. Use minimum 2 1/2"long galvanized roofing nails at wood studs. First vertical line of ties not more than 6" from end of any masonry panel. Top horizontal line of ties in top brick course. WALL OPENINGS For ducts, pipes, conduits, or other items passing through walls. Finish masonry tight to completely seal around all such openings. If openings are made after wall is complete, neatly patch to seal tight. All locations, whether exposed or concealed. BUILT-IN ITEMS See drawings & other specification sections for all items built into masonry. Set all such items. Install all access panels (furnished under other specification sections) occurring in new & existing masonry construction. Coordinate with mechanical sections. 4A--4 4A--MASONRY Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Masonry Walls-General; all new& repaired work. Lay all masonry true to line & with courses level. Concrete masonry, touch up--all exposed areas. Remove mortar spatter. Where walls receive no paint or other finish, remove mortar& other stains. yew Repair chipped edges, corner, etc.; paint and/or caulk cracks. Brickwork: Replace chipped, cracked, and/or otherwise damaged units. „ Bricks wet when laid. Immediately remove mortar spatter & clean mortar & other stains. Leave all new & existing surfaces completely clean & undamaged at job's end. Use no acid in cleaning. Completely protect all work & all surrounding surfaces. Repair and/or remove any stains or damage to such surfaces caused by masonry work. At all hollow metal door frames: Fill frames solid with mortar. Completely fill with mortar all end joints, head joints, &joints between wythes. In elevator shaft walls, parge the backup with 1/4” to 3/8" of mortar before laying (and just in back of) face wythes. Do not "slush" head joints. Do all cutting of concrete masonry units with power saw. Deliver all material to job on pallets & protect. Chipped and/or damaged masonry units or bricks not acceptable. Repair of existing masonry; locations indicated. Undamaged, sound existing bricks obtained in the demolition process may be used and/or furnish new bricks as required. Bricks shall be wet when laid. Match all existing surrounding conditions. MASONRY WALL REINFORCEMENT In all Elevator Shaft walls: so "Dur-o-wall", "Bloc-Truss" "Trirod" "Lox-All". Truss design, continuous in all bed joint courses indicated. Width proper for wall thickness, out-to-out spacing of rods approximately 1-1/2" less than total thickness of wall in ww which reinforcement is placed. Heavy Duty type, 3/16" side rods, #9 gauge cross rods) at all elevator shaft walls. 4A--3 4A--MASONRY Project No. 310 W LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS we Permissible grades (ASTM): Backup for exterior walls above ground: Grade G-1, unless indicated otherwise under "Exceptions..." above. Furnish certification of grade used. MORTAR ASTM C270 Type N consisting of 1 Portland cement, 1 lime putty, 6 clean sharp sand (parts by volume). Water: Potable. Use minimum required for workable mixes. Do not retemper mortar. Color/appearance: Existing surfaces pointed or repaired; Match existing surrounding conditions. New surfaces: Match existing surrounding conditions. All surfaces; uniform throughout job. Use no "anti-freeze"components or other additives whatsoever. SM Furnish certification of use of mortar type. JOINTING ON All exposed surfaces: Interior existing surfaces: Match existing surrounding conditions. New Face Brickwork: Horizontal joints: full weathered. Vertical joints: slight concave. New blockwork, horizontal&vertical joints: Slight concave. All jointing. Press tight (tool), sharp, hard, smooth. COURSING New blockwork: One course equals 8". New Face brickwork: Three courses equal 8". Coordinate with blockwork. Interior repair work: Match existing surrounding conditions. All coursing Coordinate with existing surrounding conditions. sp Bonds: New blockwork: 8" running bond. Existing repair work: Match existing surrounding conditions. Corners: Continue bond full through all inside& outside corners with finished ends showing at all 40 locations. 4A--2 4A--MASONRY Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. Masonry work consists generally of new elevator shaft construction and patching. FACE BRICK Architect will select, after approval of on-site samples, one of the following: Stiles & Hart; "Full Range Belgian". Grade SW KF "SB 13". Grade SW Cushwa Brick"115-000 Shenandoah". Grade SW Adjust blend of any of the above to match existing brickwork as close as possible. Generally 2 1/4"high, 3 5/8" wide, 8" long. Uniform in range, color, texture, throughout job. Other lengths and shapes as required and/or indicated. Samples, brickwork: Prior to ordering material, lay up 4'x 4'sample(s) of each brick indicated for Architect's approval. More than one sample of each may be required for such approval, at Architect's option. In place masonry match final approved sample. Repair of existing brickwork: Use existing brick taken from other areas in the demolition process, where exposed, as far as possible and furnish new matching, SW grade brick which may be required. CONCRETE MASONRY UNITS Standard nominal 8" high, 16" long where exposed. Other heights, lengths, thicknesses, special shapes as required and/or indicated. Square at end reveals, outside corners, & closers. Solid units as indicated. Generally single unit thick for block wall thickness indicated. With insulation at all exterior walls: see below, this specification section, for insulation options. twr Hollow load bearing, concrete block ASTM C90 (unless indicated otherwise). Exception to above: Use solid units (ASTM C145), full block wall thickness at following locations: Under all lintel bearings: Minimum one full block course high by full length of bearings. All locations where anchors of any sort are embedded; Fill entire voids solid minimum 8"above & below anchor & full thickness of wall. At elevator shaft wall inserts use solid concrete bricks; see detail. Build in inserts which are furnished under other specification section. As indicated. 4A--1 3A--CONCRETE WORK Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS SPECIFIC FINISHES FOR VARIOUS CONCRETE AREAS AS FOLLOWS: Specific finishes indicated below are in addition to general requirements. Floor slabs--interior; also patching of existing floors, portions of which are removed,replaced or filled. Monolithic f iAsh. Base concrete of quality& consistency to be free of segregation & without surface laitance. After screeding& darbying, as soon as condition of slab enables it to support the operation & before it " has hardened appreciably, compact the surface smooth& continue floating operation until all voids are mortar filled. After sufficient hardening, steel trowel the surface free of pinholes & other defects. Final hand trowel to a hard, dense surface. Final surface--regular, true, uniform, smooth, planar; at existing floor slabs which are removed/replaced, match existing surrounding slab surface. Exterior paving and equipment pads: Low slump (between 1" & 3"). Place over previously moistened gravel base. po Screed, cure, compact and trowel same as interior slabs (above) except final finish to a coarse broom finish with one-way directional pattern. Control joints: Space as indicated Depth of joints = 1/3 total slab thickness. Make joints by inserting 3/16" thick steel bars into fresh concrete. Remove bars after concrete has set sufficiently to hold joint. Complete joints by lightly finishing with standard rounding edger. Do not damage joints and/or concrete edges. Alternate method: While concrete is setting up, use a conventional tooling device to form shallow joints then cut joints (saw) to depth indicated. DEFECTIVE WORK Architect reserves the right to require complete removal & reconstruction by Contractor, at no additional sm expense to Owner, of defective and/or misaligned work. Undertake patching of such work only with Architect's permission, which shall not be considered a waiver of Architect's right to require such removal & reconstruction if patching, in his opinion, does not restore quality& appearance of work. END OF SECTION so 4P 3A--3 3A--CONCRETE WORK Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS REINFORCING STEEL&ACCESSORIES All free of paint, dirt, oil, ice, scale, or any coating which may destroy bond. A thin coating of firmly attached rust permissible. Welded wire fabric: 6 x 6, 10/10 throughout all paving slabs. PLACING CONCRETE Place only after removal of all water, dirt, foreign matter from forms, excavation, &reinforcing& after on checking forms, sleeves, inserts, reinforcing, etc., for proper location. Place within one hour after batching. Furnish (to Architect) copies of all delivery slips for each load, indicating date, mix, strength, location placed. Vibrate & muddle concrete, during depositing, between reinforcing& forms & into corners. Air and/or water pockets, laitance, sand streaking, honey combing, not acceptable. Do not place footings on fill. Fill all excess excavation under footings with concrete. Do not "retemper" concrete which has begun to set. CURING & PROTECTION Begin moist curing immediately upon placement and/or finishing, &as soon as concrete has hardened sufficiently to prevent surface damage. Cure all concrete by keeping it in a uniform wet condition for minimum 7 days after placing. Cover horizontal ! ' surfaces with membrane waterproof paper complying with ASTM C171. Keep vertical surfaces continuously sprayed or keep forms in place. No concrete, irrespective of any additives, shall be allowed to reach a temperature below 50 degrees F. for at least 72 hours after placing nor be allowed thereafter to decrease in temperature at a rate greater than one degree per hour. Liquid membrane curing materials not permitted. CONCRETE PAVING SLABS 4" thick & as detailed. Finish grade as indicated. 6 x 6 10/10 welded wire fabric throughout. Plastic membrane: .006"thick polyethylene, sheets wide as possible, under interior paving slabs. FINISHES OF CONCRETE SURFACES--GENERAL REQUIREMENTS Straight, true finishes, free from cracks, bubbles, voids, honeycomb, crazing, projections. Immediately after go stripping forms, chip off all fins, & patch all voids, honeycomb &air pockets exceeding 3/4" in any dimensions. Rub all exposed edges to a small sharp radius. Complete finishing soon as possible after placing unless indicated otherwise. go 3A--2 3A--CONCRETE WORK Project No. 310 40 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS 09 GENERAL See entire TABLE OF CONTENTS through Division 1. All those sections are hereby made a part of this section of the specifications. ACI Standard"Specification for Structural Concrete for Buildings", (ACI 301-72), with latest revisions, is hereby made a part of this specification section as applicable. Any portion of this specification section as ps written herein shall supplement, not supersede, the ACI Standard Specifications. Make provisions in forms to locate & install all pipe sleeves, openings, keys, chases, electrical boxes, bolts, anchors, inserts, etc., as required by other trades. Notify all responsible for these items when ready for 40 installation. Observe "Building Code Requirements for Reinforced Concrete" (ACI Standard 318) for embedment of pipes, conduit, etc. MATERIALS Cement: ASTM C175 Type 1. Fine & coarse aggregate: ASTM C33, generally "local stone", 3/4" & down, unless indicated otherwise. Reinforcing steel: ASTM A615 or A616. Welded wire fabric: ASTM A185, free of paint, dirt, oil, ice, scale, or any coating which may destroy bond. A thin coating of firmly attached rust permissible. ' Air entraining agent: ASTM 260. CONCRETE MIX so All concrete--"Ready Mix", ASTM C94, cast in place (unless indicated otherwise). 28 day compressive strength--(minimum): 4000 psi. Slump: Minimum 2", maximum 4" (unless indicated otherwise). Water-cement ratio, maximum: 5.5 gallons per sack of cement. AIR ENTRAINMENT Use air entraining agents in all concrete. Use in accordance with manufacturer's printed instructions. Total air entrained in freshly mixed concrete = 5:, ± 1% of volume of concrete, with required strengths maintained. Furnish certification of air entrainment. Use no other admixtures without Architect's written approval. FORMWORK In accordance with"Recommended Practice for Concrete Formwork" (ACI Standard 347-68). Pay particular attention to sections 203 through 207 regarding form construction. Material--all concrete exposed to view: Unless indicated otherwise, use new, smooth plywood "Plyform" with B or better veneer in contact with concrete. 3A--1 2D--SITE WORK Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON. MASSACHUSETTS RELOCATED CATCH BASIN One located near new rear entrance. 1'-6" diameter round VC pipe; 2-2'-6" long sections. Existing grate may be re-used (verify fit of grate into hub of VC pipe). Connect in PVC piping to underground piping (see above, this specification section). Fill bottom±2'-0" of catch basin with 2 1/2" size crushed traprock. SETTLEMENTS Correct (at no additional expense to Owner) any settlements which occur within one year after Substantial Completion. Corrective action includes any operations necessary to restore construction and site to their intended as designed) state. Such operations may include but are not limited to replenishment, removal and/or replacement of fill or backfill; also, removal and/or replacement of construction, pavements, curbs, fencing, plantings, drainage systems, utility lines or any structures or areas adversely affected by such settlements. END OF SECTION 4• 2D--4 2D--SITE WORK Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS INTERIOR BACKFILL All area indicated"unexcavated" on Foundation Plan. e0 All bank run gravel but minimum 12" thick after compaction. Optimum moisture content. Compact each layer as determined by ASTM D1557, Method D (mechanical compaction) ASTM D897, maximum 2" thick layers (may be thicker with Architects approval) of loose fill, each layer with minimum 6 passes with plate vibrator and same as paragraph"Compaction", above, this specification section, under article EXTERIOR BACKFILL- ROUGH GRADING. Minimum two layers. BANK RUN GRAVEL Gravel borrow. Clean inert material consisting of hard, durable stone and coarse sand, free from shale, ice and snow, loam and clay, surface coatings and deleterious substances. Percent by Weight U.S. Sieve Passing Through Designation Minimum Maximum 2 inch 100 --- 1 inch 60 100 • No. 4 25 85 No. 16 10 60 No. 50 4 30 WA No. 200 --- 5 BITUMINOUS PAVING on Generally for repair of excavated or damaged existing bituminous paving: 3"thick after rolling, two layers, Class I, Type I-1, Commonwealth of Massachusetts Dept. of Public Work standard specification. OR Finish grade flush with adjacent earth and existing bituminous paving to new indicated elevations or to original existing elevations before excavation, as applicable. Cut existing bituminous paving with sharp saw cuts along all edges where existing paving is removed and/or No where new paving meets existing paving. Lay new paving to meet existing paving at cut lines in neat, flush, invisible joints, well bonded and sealed and qft true to line and grade. UNDERGROUND PIPING Storm/rain leader system replacement: PVC Ring-tite Polyvinyl chloride gravity sewer pipe with integral wall bell and spigot joints. ASTM D3034 SDR 35. Locked-in rubber sealing rings, ASTM D3212. Pitch for continuity with existing drainage system. At re-routed rainleader, terminate at grade in piping adaptor boot; coordinate with rain leader size. Clean drain lines and related structures of all dirt and debris after completion of all construction. MULCH Nature bark mulch: Spread within 2 days after planting. Spread minimum 3" thick and completely cover all indicated surfaces. 2D--3 2D--SITE WORK Project No. 310 r LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Free of organic materials, frozen materials and stones larger than 6" maximum dimension. Capable of indicated compaction in a reasonable period of time. Free of debris, clay, cinders and other deleterious materials. Maximum dry density not less than 1001bs. per cubic foot. Excavated material from site is acceptable if it meets above requirements; if it does not, remove it from site and furnish additional acceptable material from off site. Rough grade and backfill as follows and to the following elevations ( minimum indicated): Concrete paving. Finish grade minus V-4" Bituminous paved areas: Finish grade minus V-3". New equipment pads: Bottom of pad minus V-0". In uniform levels and slopes between points where new elevations are given and between such points and existing grades at edges of newly graded areas. ow Compaction: Place backfill and rough grading materials in (minimum two) layers not more than 8" in loose depth. Compact each layer using suitable soil compaction equipment for materials to be compacted and work area location. Compact to not less than 95 percent of maximum dry density of the materials being compacted. 00 REPAIR EXISTING SITE SURFACE AREAS Applies generally at existing areas which are not indicated for change and/or which are damaged in the new construction. Earth, grass or mulch areas: Finish grade with minimum 6" thick top soil. Remove stones, lumps, sticks, plants, roots, other foreign items. Evenly rake and grade/blend to existing at edges of newly graded areas. Replace finish grades to original existing levels. Topsoil thickness indicated is after compaction. Initially, spread adequate topsoil (more than indicated for finish thickness). Roll completely with roller weighing not less than 100 lbs. per linear foot. Spread additional top soil, 1" more than total finish thickness indicated. Fertilize Tune and seed. Paved areas: Remove all damaged paving. Cut existing paving with sharp saw cuts along all edges where existing paving is removed and wherever new construction or paving abuts existing paving. Also see "Bituminous Paving", below; replace damaged paving in accordance with those specifications. GRAVEL BASES - EXTERIOR All bank run gravel, (See heading"Bank Run Gravel", below, this section). Compact same as paragraph "Compaction" under article "EXTERIOR BACKFILL--ROUGH GRADING", above, this specification section. Minimum thicknesses (after compaction) as follows. Concrete paving, bituminous paving and equipment pads: 12" thick. !�!! All exterior gravel bases: Minimum two layers, machine compact each layer unless indicated otherwise. 2D--2 2D--SITE WORK Project No. 310 + LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1: all those sections are hereby made a part of this section of the specifications. EXCAVATE AND BACKFILL FOR: 40 All new elevator, adjacent entryways and related construction. Exterior grading for mulched beds, new paving, new equipment pads and repaired paving. 40 Exterior lighting at front of building. See Electrical drawings for plan. General: It is assumed that excavation and cutting of paving, etc., can be done by mechanical and/or manual '00 means. Report immediately to Architect any extraordinary conditions which may be encountered in excavation. Unauthorized excavation: Do not disturb existing or new foundation bearing surfaces. Do not overexcavate. w Unauthorized excavation consists of removal of material beyond indicated subgrade elevations or dimensions without specific directions of Architect. Under footings: Fill (with concrete) unauthorized excavation by extending the indicated bottom elevations to the excavation bottom without altering indicated top elevations. Stability of sides: Slope sides of excavations deep to angle of repose of material excavated; otherwise shore and brace where sloping is not possible. Take precautions to prevent slides or cave-ins when excavation subjected to vibrations from vehicular traffic or any other source. Provide minimum requirements for shoring and bracing to comply with ANSI A10.1 "Safety Code for Building Construction" and with local codes and authorities having jurisdiction. Dewatering. Perform earthwork in a manner to prevent surface water and ground water from flowing into excavations and to prevent water from flooding the project site and surrounding area. Do not allow water to accumulate in excavation. Remove water using dewatering methods which will prevent softening of foundation bottoms, undercutting footings and changes detrimental to stability of subgrades and foundations. Provide and maintain pumps, sumps, suction and discharge lines necessary to convey water away from excavation. Material storage: Stockpile acceptable (for fill or backfill) excavated materials until required for reuse. Locate and retain materials (coordinate location with Owner) away from edges of excavation to prevent materials from falling or sliding into excavation. w Remove excess and unacceptable excavated material from site. EXTERIOR BACKFILL-ROUGH GRADING Perform as promptly as work permits but not until completion of the following: * Acceptance by Architect of construction below finish grade. so Removal of concrete form work. * Removal of shoring and bracing. * Removal of trash and debris. * Allow minimum 48 hours after completion of foundation dampproofnng coating before backfilling against foundation walls. Material: Well-graded, clean, natural inorganic earth material (unless indicated otherwise) approved by the Architect and meeting the following requirements: 2D--1 2C--DEMOLITION & REMOVALS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS ITEMS TO BE REMOVED BY OWNER All items of loose equipment & furnishings, only where Construction necessitates these to be removed (generally from "in phase"construction areas.) Owner will remove all such items from areas of construction within 10 days after execution of contract. ITEMS TO REMAIN IN EXISTING BUILDING All items of loose and built-in equipment and furnishings which exist in "out of phase" (construction) areas at the date of this specification and any items which the Owner may add thereafter in order to continue his unlimited use of the premises as coordinated with construction phasing. RESERVED ITEMS '4w Include: Doors & door hardware. (Note: Coordinate with section ALLOWANCES: certain existing hardware items may be reused). so After dismounting, Contractor remove from existing locations &contact Owner. Remove & handle in manner to prevent damage. If Owner does not wish to receive items, they will become property of Contractor. Remove all such refused items from site. If Owner wishes to receive items, Contractor store all such received items in mutually agreed upon location in the building. END OF SECTION am to Ps low 2C--2 2C--DEMOLITION & REMOVALS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. Use only qualified personnel skilled in their respective trades, for the various types of removals. REMOVE FROM SITE Existing construction & exterior paving, as indicated: Note that drawings are general. "Removal'includes any incidental existing construction (whether or not indicated) which requires removal in order that the indicated new construction be completed. Existing elevator system complete, including but not limited to guides, supports, suspensions, entrances, machinery and all accessories. Obsolete existing equipment indicated in Mechanical room. Note that certain asbestos removal operations have already been performed here. If removal of existing boiler reveals additional existing asbestos, immediately cease this removal and notify Owner. All components of existing plumbing, sprinkler, HV and electrical systems which are indicated for removal. Coordinate with those trades. All demolished material & debris: Note that job wastes of any type, all excess materials & all items indicated for removal shall be considered"debris". At all existing surfaces which are concealed in the completed construction, remove all loose, unsound, insecurely attached and/or destroyed materials & debris. REMOVE AS FOLLOWS: Existing construction: as indicated & to extent required by new construction. Exterior paving. remove complete. Respective Utility Companies do any work on their related equipment upon notification by Contractor. See mechanical/electrical drawings & specifications for details regarding removals in those trades. All demolished materials & debris: Remove from site. Remove in such manner to prevent spillage. Dispose of same at any private or public dump which the General Contractor may choose, provided that the General Contractor shall make all arrangements& obtain all approvals necessary from the owners or officials in charge of such dumps& shall pay all costs & fees resulting from all disposals. Keep pavements & areas adjacent to site clean at all times, free of mud, dirt & debris. Do not allow accumulation of debris, demolished and/or salvageable material. RECEIVE TITLE (Upon complete execution of contract) to all construction to be removed (except "items to be removed by Owner", items to remain in existing building and"reserved items"). 2C--1 2A--EXISTING CONDITIONS Project No. 310 am LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specification. Before submitting bid, Contractor make thorough examination of the conditions at the site, checking requirements of drawings & specifications with existing conditions. No claim for extra compensation or extension of time will be allowed on account of the Contractor's failure to estimate properly the quantities, locations& measurements of all items required to complete the work. ! ' Report any discrepancies in writing to the Architect & request his written interpretation. EXISTING BUILDING Following description is general. Building consists generally of the following"wings"/stories: East& West Main wings: Basement, First, Second, Third and Attic Floors North Wing. Basement, First, Second and Attic Floors "Annex" (West): Basement, First and Second Floors "Family Room" wing. Crawl space and First Floor. Foundation walls: Concrete & Brick Exterior Walls: Brick Basement Floor: Concrete Roofs: Slate and asphalt shingles Framing, Floors & Roofs: wood, with some main beams. ow Framing; Interior Walls: wood stud, with brick infill around corridors, stairhalls & elevator shaft. Interior finishes Walls: plaster Floors: Resilient flooring or carpet over wood. Ceilings: Plaster Trim& frames: wood END OF SECTION 2A--1 1G--UNIT PRICES Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS UNIT PRICES The predetermined Unit Prices for items of Work as set forth in the Schedule of Unit Prices shall be used to - determine adjustments to the Contract Price when changes in the Work involving said items are made in accordance with the Contract Documents. The unit prices include all labor and materials and are installed prices. Unit prices listed under ADDITIONS have been computed at net cost plus overhead, profit and all other charges. Unit prices shall apply until the date of Substantial Completion. Materials, methods of installation and definition of terms set forth under the various unit price items in the Schedule of Unit Prices shall be as indicated in the Contract Documents. APPLICABILITY OF UNIT PRICES The payment lines shall be as indicated in the Contract Documents. Prior to commencing removal or replacement of materials set forth in the Schedule of Unit Prices, the Contractor shall notify the Architect in sufficient time to permit proper measurements to be taken on behalf of the Owner. Only quantities which have been approved in writing by the Architect will be considered in the determination of adjustments to the Contract Sum. Do not commence Unit Price work until directed to do so by Architect. Performance of work which is not required under the Contract Documents or which is not authorized by change order, whether or not such work item is set forth hereunder as a unit price item, shall not be considered cause for any extra payment. The Contractor will be held fully responsible for such unauthorized work, including the performance of all corrective measures required by the Architect. SCHEDULE OF UNIT PRICES ADDITIONS Interior Painting: Walls $0.25 per square foot of surface area. & ceilings, one coat Interior Painting. Walls $0.45 per square foot of surface area. & ceilings, two coats. Interior Painting: Doors $20.00 per side per coat 1 coat paint, clear or stain Including preparation/sanding, sanding between coats and wiping (@ stain). Including door and frame. Interior Painting: Windows $19.00 per side per coat 1 coat paint, clear or stain Including preparation/sanding sanding between coats and wiping (@ stain). Including sashes, frame, stool, & trim. Gypsum board: Walls All prices are per square foot of surface area. 3/8" thick $0.80 1/2" thick $0.85 5/8" thick $0.90 for "Firecode" type, add $0.05 On ceilings, add $0.05 For W/R type, add $0.05 END OF SECTION 1G--1 AR 1F--ALLOWANCES Project No. 310 on LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Existing doors indicated to remain in place and/or to be relocated: Existing hardware may be selectively or fully reused and/or replaced with new hardware, at Architect's option: to be determined at time of final scheduling. General: Any existing hardware indicated for removal or replacement may, at Architect's option, be reused; to be determined at time of final scheduling. CONTINGENCY Place orders for Contingency Items only if so directed by Architect. CARPET FLOORING & BASES Allowance includes delivery to job& installation of all carpet flooring, & accessories. ELECTRIC FIXTURES, FAMILY ROOM Allowance includes delivery to Job; Installation included in Section ELECTRICAL EXTERIOR PLANTINGS In mulch beds around new north side entrances and elevator shaft. Allowance includes delivery to job, installation and one year guarantee. END OF SECTION war 1F--2 t IF--ALLOWANCES Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON. MASSACHUSETTS *4 GENERAL All Allowance Suppliers See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. CASH ALLOWANCES Include following amounts in Contract Price (Base Bid) General Contract Bid Form for purchase of items as indicated. Place orders for allowance items only when& if directed by Architect. Include all overhead & profit in Contract Price. Contractor's costs for handling on the site, labor and installation costs. Overhead& profit will not be allowed on allowance purchase items. If cost of allowance purchase items exceeds or is less than allowance figure, Contract Price will be increased or decreased accordingly. Finish Hardware $ 4,800.00 Contingency 20,000.00 Carpet flooring& bases 1,000.00 Lighting fixtures, Family room 500.00 Exterior Plantings 600.00 TOTAL ALLOWANCES $ 26,900.00 , . Descriptions below are general &are in addition to allowance conditions stated in General Conditions & Supplementary General Conditions. FINISH HARDWARE: Scheduled doors only. General: Following items & quantities will be used generally but are not restrictive, subject to final schedule furnished by hardware supplier & approved by Architect. Architect's approval of such schedule does not relieve Contractor from requirements of contract documents. Allowance includes delivery to job but does not include installation. Contractor install all hardware & carry cost of installation outside hardware allowance. Coordinate this work with all other Contract Documents. Hardware supplier furnish necessary copies of complete schedules, blueprint templates & other pertinent information. Coordinate with door & frame manufacturers and/or suppliers& other contractors whose work may relate to finish hardware. Accompany final schedule with catalog material completely illustrating all hardware & describing all finishes, functions& operations. Meet all building code rules & regulations. When requested by General Contractor, deliver hardware required for shop application to respective factories. Each door will have the following items: Single interior doors 3 hinges 1 lock& strike with levers 1 door stop 3 silencers 1 kickplate 1 closer (@ doors to exterior & 1st Floor accessible lavatory, surface mounted) 1 exit device with outside lever (@ doors to exterior). 1 name plate (engraved with international symbol of accessibility a First floor accessible Lavatory door only) 00 1F--1 f4- IE--PROJECT CLOSEOUT Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS The making of final payment shall constitute a waiver of Claims by the Owner except those arising from: Liens, Claims, security, interests or encumbrances arising out of the Contract and unsettled; 00 Failure of the Work to comply with the requirements of the Contract Documents; or Terms of special warranties required by the Contract Documents. Acceptance of final payment by the Contractor, a Subcontractor or material supplier shall constitute a waiver of claims by that payee except those previously made in writing and identified by that payee as unsettled at the time of final Application for Payment. Such waivers shall be in addition to the waiver described above. END OF SECTION air 00 1E--2 ow lE--PROJECT CLOSEOUT Project No. 310 ow LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL This entire specification section supplements the A.I.A. General Conditions of the contract for Construction - all of which provisions shall remain in effect. OCCUPANCY PERMIT Obtain Occupancy Permit(s) from City Building Department. Pay all fees associated with Occupancy Permit(s). SUBSTANTIAL COMPLETION Prior to requesting Substantial Completion, the Contractor shall make a thorough inspection of the Work. During this inspection the Contractor shall prepare a comprehensive list of all items remaining to be completed or corrected. This list shall include all remaining Contractor and Subcontractor items to be provided under the Contract Documents. Upon completion of the items noted on the Contractor's list the Contractor shall notify the Architect that the Work is Substantially Complete. The Architect shall then conduct a similar inspection. If the Architect agrees that the Work is Substantially Complete, the Architect will prepare a punch list, setting forth in detail any items on the Contractor's list and additional items that are not acceptable or incomplete. The Contractor shall coordinate all Subcontractors to achieve prompt completion of the punch list. If the Architect determines that the Work is not Substantially Complete, the Architect shall inform the Contractor of those items that must be completed before the Architect will prepare a punch list. Upon completion of those items, the Contractor shall again request the Architect to prepare a punch list. The Architect may revise the punch list, from time to time. More than on Punch List may be required. +w The Contractor shall not be relieved of the responsibility to provide Contract items left off the Architect's punch list. The Architect will prepare the Certificate of Substantial Completion. Provide the Architect with executed forms as follows (in format suitable to Owner). Contractor's Affidavit of Payment of Debts and Claims. Consent of Surety Company to Final Payment. Other Release or Waivers of Liens by Contractor or Subcontractors, as may be requested by Architect or Owner. - Issuance of Substantial Completion certificate will be contingent upon Architect's having received all warranties, guarantees, forms, permits, certificates, releases and 'waivers'. FINAL COMPLETION Contractor provide Architect with a final Application for Payment. Upon completion of all items listed on the Architect's Punch List(s) and, after the Contractor has provided all Record Drawings, Manuals, extra materials and indicated duly executed written documents, the Architect will issue the Final Certificate for Payment. 1E--1 ID--TEMPORARY FACILITIES Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETT S OFFICE At start of job, designate one area within existing building which will be used for General Contractor's private field office". General Contractor responsible for careful use. CONSTRUCTION BARRIERS Phased Construction Zone existing walls/enclosures may serve as construction barriers if they,completely protect surrounding building areas from any disturbing effects of construction operations such as dirt, dust, debris, weather and other such effects. Keep these Zones secure and locked at all times. If this is not possible due to nature of Work being performed, provide temporary construction barriers at entrys to each zone. so These barriers shall secure and lock the Zones at all times and shall not interfere with normal building use and Circulation patterns. See section ROUGH CARPENTRY for applicable rules. STORAGE SHEDS Provide and install as required, in suitable locations (to be approved by Owner) on the premises adequate weathertight storage sheds to contain building materials properly protected from vandalism, theft and the weather. STAGING, STAIRS, CHUTES, HOISTS Include and maintain in safe condition, for the use of all trades and as required for proper execution of the work, all the following, all without cost to subcontractors: Unless indicated otherwise in a particular specification section, scaffolds, staging and planking required by the work to be over 8'in height. t�s Ramps, stairs, ladders and similar items. Covered chutes from the roof and openings in exterior walls. These shall be in convenient locations and permit disposal of rubbish directly into trucks or disposal units. Hoisting facilities: Include and operate material hoists, cranes, and other hoisting. FIRE PROTECTION Equipment suitable for protection of entire construction operations and in accordance with Commonwealth of Massachusetts, Department of Labor and Industries 454 CMR. NOISE AND POLLUTION CONTROL Perform all work in conformance with requirements of MGL C. III Sec. 142 D. SECURITY Include all security precautions necessary to protect contractor's and Owner's interests. REMOVAL OF TEMPORARY FACILITIES On completion of the work promptly remove all temporary facilities, obstructions, etc. from the premises. Leave the premises clean, unobstructed and as called for in other sections of the Contract Documents. Removal of all temporary facilities shall be a condition precedent to Substantial Completion. END OF SECTION 1D--2 fop 1D--TEMPORARY FACILITIES Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL General Contractor include and maintain all temporary facilities from commencement of work,until (at least) Substantial Completion. Removal of such prior to Substantial Completion must be with the concurrence of the Architect. The Contractor bears full responsibility for reproviding any facility removed prior to Substantial Completion or if required for final completion of the Work. Comply with all safety laws and regulations of the Commonwealth of Massachusetts, the United States Government, and local government agencies applicable to work under this contract. Attention is directed to the Commonwealth of Massachusetts, Department of Labor and Industries 454 CMR. SANITARY FACILITIES Owner will designate existing fixture(s) at site for use of workmen at no cost to General Contractor. General Contractor responsible for careful use. Keep areas and fixtures clean at all times. Do not use Plumbing system for disposal of any construction and/or paint waste. WATER Owner will designate exisiting water outlet(s) at site, which may be used for construction purposes. Water will be paid for by Owner. General Contractor responsible for careful use. General Contractor furnish all connections, hoses & temporary hookups. HEAT The existing heating system will remain in operation during the entire period of construction with the Owner paying for fuel and power. The contractor shall provide all temporary enclosures necessary to maintain that system's unimpaired effectiveness. The contractor shall provide all temporary heat required by construction operations outside the existing building to permit the continuous progress of all work and to maintain orderly and efficient construction w operations. Also, where the existing buildings envelope is penetrated, he shall provide temporary heat inside the existing building as required to maintain construction operations and to maintain interior temperatures at normal operational levels. Installation of weather protection and heating devices shall comply with all safety regulations, including provisions for adequate ventilation and fire protection devices, and shall require Owners approval prior to their use. Operation and monitoring of any temporary heating devices only by personnel experienced in this function. ELECTRICAL Owner will pay for electrical power and will designate existing electrical outlet(s) at site which may be used for construction purposes. General Contractor responsible for careful use. Where heavy duty electric equipment drawing current in excess of 15 amp is involved, General Contractor provide all temporary electric work to supply the power. Conform with the National Electric Code, State Laws and requirements of the Power Company. Each trade furnish its own extension cords. TELEPHONE At start of job, install a private telephone at the site and maintain in use until completion of the project. Pay for local service and tolls. Pay for collect long distance calls made by Architect and/or Owner. 1D--1 1C--SUBMITTALS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS SUBMITTAL SECTION REQUIRED ITEM 9L--SPECIAL FLOORING Samples Full floor Samples colors Maintenance instructions Finish floor 10A--SPECIALTIES Shop Drawings All items 14A--ELEVATOR Shop Drawings Entire Installation Warranty Entire Installation Affadavit Elevator Contractors Qualifications List Service accounts of Elevator Contractor 15A--PLUMBING Shop Drawings All indicated items 15B--HV Guarantees Warranties See indicated specification sections & SUPPLEMENTARY 16A--ELECTRICAL Operating GENERAL CONDITIONS instructions & Maintenance manual Record Drawings END OF SECTION 1C--2 1C--SUBMITTALS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS SUBMITTALS General Contractor make the following submittals (make submittals to Architect unless indicated otherwise) during course of the work. Refer to GENERAL CONDITIONS, also to SUPPLEMENTARY GENERAL CONDITIONS, for method of submitting. Omission of item(s) on following list does not reliever the General Contractor of responsibility for furnishing submittals if these are mentioned in individual specification sections. Furnish items in triplicate unless indicated otherwise. SUBMITTAL SECTION REQUIRED ITEM " GENERAL CONDITIONS, Schedule Schedule of Values SUPPLEMENTARY Schedule Construction Progress, GENERAL CONDITIONS and Certificate Building Permit 1E PROJECT CLOSEOUT Certificates Inspections Certificates Contractor's Insurance Certificates Bonds: Performance & Payment Sepias & prints Record Drawings Certificate Occupancy Permit Warranties & Guarantees Installed equipment Manuals Operating instructions & Maintenance Certificates Closeout releases & waivers 1F--ALLOWANCES Schedules Finish Hardware Catalogue Cuts All items 3A--CONCRETE WORK Delivery slips Mix/strength/location 4A--MASONRY Samples on site Face Brickwork Certification Mortar type Certification CMV type Certification Face Brick Type AMA 6A--ROUGH CARPENTRY Shop Drawings All Miscellaneous Metal items 6D--FINISH CARPENTRY Shop Drawings All items fabricated off site color samples Marbelized countertops samples cork tackboard 8D--WOOD DOORS Shop Drawings Doors Guarantee Wood Doors Warrantee Label Door 9E--ACOUSTICAL Sample Ceiling tile TREATMENT Extra Material Ceiling tile 9F--RESILIENT FLOORING Samples All items Extra Material Tile, Sheet Vinyl, Composition Mat Tile, Maintenance instructions Sheet Vinyl, Composition Mat 9G--PAINTING On site samples All colors & finishes 1MIA 1C--1 00 IA--SUMMARY OF THE WORK Project No. 310 ro LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS GENERAL See entire TABLE OF CONTENTS through Division 1; all those sections are hereby made a part of this section of the specifications. The following is intended to give only a general outline of the work to be done under the contract. See all contract documents for particulars. All work will be completed under a single contract unless specifically stated otherwise. CONTRACT PRICE - INCLUDES GENERALLY All alterations to existing Lathrop Home building as follows: All construction alterations & items indicated for Basement, First, Second and Third Floors. Except rw for indicated construction alterations& items, building will remain"as-is". Any specific new construction items occurring in any part of the building which are related to construction alterations & items occurring in any other parts of the building. Any specific new construction items occurring in any part of the building's exterior or site which are related to construction alterations & items occurring in any other parts of the building (general exterior building renovations or site work are not part of this contract). Construction alterations generally consist of the following. Dining& Family Room Modifications. New Elevator: Hydraulic piston type: Five stops serving Basement, Ground Level and 1st, 2nd& 3rd Floors. Removal of Existing Elevator & equipment. New Utility Rooms; 1 each at 1st, 2nd& 3rd Floors. Accessible Lavatory; 1 @ lst Floor. New Nurses Suite; 1 @ 1st Floor. New Wheel-in shower; 1 @ 2nd Floor. Main Entry Modifications Resident's rooms; modifications for private facilities. Total 8 locations. Plumbing, Heating, Electrical and Sprinkler systems modifications. New Emergency Generator: Pad mount, self-contained exterior. All Removals and demolition of existing conditions as indicated and/or as required to complete all indicated work. CASH ALLOWANCES: See section ALLOWANCES CUTTING, PATCHING and touching up in connection with all work. ALTERNATES: See section ALTERNATES. RESERVED ITEMS: See section DEMOLITION & REMOVALS. OWNERS USE OF PREMISES, CONSTRUCTION PHASING: See section SUPPLEMENTARY GENERAL CONDITIONS. END OF SECTION 1"'" lA-1 sp SUPPLEMENTARY GENERAL CONDITIONS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Par. 11.4.1. Add the following: Furnish executed Performance Bond & Labor & Materials Payment Bond, each in amount equal to at least 100% of Contract sum. Deliver Bonds to Awarding Authority not later than date of execution of contract or, if work is commenced prior thereto in response to a notice to proceed, the Contractor shall, prior to commencement of work, submit evidence satisfactory to Owner that such bonds will be issued. Surety on such bonds shall be a duly authorized Surety company satisfactory to the Awarding Authority& qualified to do business under the laws of the Commonwealth of Massachusetts. Contractor bear cost of these bonds & include cost in his Contract Price (Base Bid). These bonds shall guarantee faithful performance of the Contract in all respects, the payment of all labor & material obligations incurred in connection with the Work & the payment of all costs, attorney's & legal fees incurred by the Owner in the discharging of any claims covered by the bonds. If the Contractor is a partnership, the bonds shall be signed by each of the individuals who are partners; if a corporation, the bonds shall be signed in the correct corporate name by a duly authorized officer, agent or attorney-in-face. The executed bonds shall be accompanied by (a) appropriate acknowledgements of the respective parties; (b) appropriate duly certified copy of Power of Attorney or other certificate of authority where bonds are executed by agent, officer or other representative of Contractor or Surety; (c) a duly certified extract from By-laws or resolutions of Surety under which Power of Attorney or other certificate of authority +► of its agent, office or representative was issued, & (d) duly certified copy of latest published financial statement of assets & liabilities of Surety. Par. 12.2.1. Add the following at paragraphs's end: "and the cost of correcting damage to other work & property caused by such defective work". Par. 12.2.3. Add the following at paragraph's end: "Contractor bear entire cost of such removals". END OF SECTION SUPPLEMENTARY GENERAL CONDITIONS--8 SUPPLEMENTARY GENERAL CONDITIONS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Par. 9.5.1. Add (after item .7) the following: .8. Failure of Contractor to furnish waivers of liens. Par. 9.8.2. Add the followimr Upon Certification of Substantial Completion, Architect will certify up to 90% of the Contract Sum. Par. 10.2.1. Delete item .3 entirely; Insert the followinz Any other property at the site or adjacent thereto, including (but not limited to) equipment, existing construction to remain, trees, shrubs, lawns, walks, pavements, roadways, structures& utilities not designated for removal, relocation or replacement in the course of the work. Restore to original condition, or replace any property on and/or off the site which may be damaged or destroyed in the execution of the work. Article 10 add the followina paragraph 10.2.1.4.: 10.2.1.4. The work of the Owner or any separate contractor. Par. 10.2.5. on Delete the words "and not attributable to the fault or negligence of the Contractor" near end of paragraph. Article 10 Add the following Par. 10.2.8. 10.2.8. Water protection: Always protect excavation, trenches, building, from damage from rain water, spring water, groundwater, backing-up of drains or sewers, & other waters. Provide pumps, equipment, enclosures as '0u required to provide this protection. Construct, maintain temporary drainage; do pumping necessary to keep excavations water free. Remove snow& ice as necessary for safety, proper execution of work. Remove same when work in completed. Provide constant protection against the weather as required to maintain work, materials, apparatus, fixtures, free from injury or damage. If low temperatures make it impossible to continue operations, cease work, notify Architect. Shore, brace, enclose & otherwise protect, as required, existing building from damage during course of work. Par. 11.1.2. Delete the work"specified in the Contract Documents" (second& third lines). Insert the words"as may be approved by Owner" in place of deleted words. Par. 11.1.3. Insert the words "or amended" (fifth line) after the word"cancelled". Add the following. Submit certificates in duplicate. Add the following: General Contractor require each Subcontractor to procure & maintain (for entire period of his subcontract & as indicated) same kinds of insurance& same limits of liability as indicated above or so insure the activity of his subcontractors in his (General Contractor's) policy. SUPPLEMENTARY GENERAL CONDITIONS--7 SUPPLEMENTARY GENERAL CONDITIONS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS New construction shall meet existing construction in a neat, finished, workmanlike fashion. Intention of alteration work is to produce a neat finished job, utilizing combination of existing& new construction. Furnish &install any incidentals of finish, trim, closure, etc., to achieve these results. Existing surfaces which are patched or extended: Treat those entire surfaces (also any close visually related items) to points of natural breaks, such as corner to corner& floor to ceiling. Where matching of existing surrounding conditions is indicated refine as required for continuity of appearance. Areas indicated"furred in", "close in" or "fill in": generally match existing adjacent construction. ' Patch all holes, cracks, openings, recesses, etc. in existing and new surfaces, even though these may occur in concealed areas in the completed construction. Where specifically approved by Architect, openings left by removal of electrical fixtures and receptacles only may be covered with approved blank covers. Par. 3.15.1. Add the following: Besides general broom cleaning, clean all surfaces, fixtures & equipment & remove from same all marks & stains. Repair or replace all damaged items, replace all scratched glass, polish all hard finish flooring material, vacuum clean all carpet& clean"dust free", all others. Leave building ready for occupancy. When workmen call back for"punch list" & "guarantee work", clean& touch up afterwards. Where Room Finish Schedule indicates "Refurbish", re-condition those surfaces to optimum condition by any of the following procedures, as required and consistent with acceptable maintenance procedures for the surfaces; additional cleaning, solvent cleaning, buffmg, polishing, waxing or other re-conditioning procedure. Intention of refurbishing is to produce optimum finish surfaces without stripping or refinishing. Article 5 Add the following Par. 5.2.5.: 5.2.5. Failure of any subcontractor to enter into a contract with the General Contractor and/or to commence and/or complete his work shall not relieve the General Contractor from the amount of his bid. Article 7 Add the following to Par. 7.1.1.: Make no changes in Work without prior permission from Architect. Where detailed information is lacking, refer to Architect for information before proceeding with work. Par. 9.3.2. Delete all reference to materials stored off-site. Par. 9.3.3. Add the following at end of paragraph: With each application for payment, furnish an individual notarized statement from each subcontractor, sub- "" subcontractor & major supplier listed in the application; such statements shall read as follows: "We hereby certify that the amount requisitioned in Application no. (fill in application no.) is the total , ► due us, other than (fill in retainage percentage) retainage, for all labor & materials supplied through the payment period for that Application." Par. 9.4.1. Add the following: Architect will certify up to 90% of total estimated by him to be due the Contractor. war SUPPLEMENTARY GENERAL CONDITIONS--6 SUPPLEMENTARY GENERAL CONDITIONS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON. MASSACHUSETTS SCHEDULE PHASED PRIORITY CONSTRUCTION ZONE 1 Elevator and its Machine Room-with shaft construction complete before end of'93. 2 Private room facilities (maximum 3 locations at one time) 3 Utility Rooms & Wheel-in shower 4 Nurses Station on 5 All remaining construction items Notwithstanding the above-numbered priorities, the following work sequences shall also apply. After '93/94 Heating system changeover work htg. season ass Before '94 AC systems complete for Family Room & Kitchen cooling season Existing Elevator Discontinue operation only after new elevator is in full operation. Prior to commencement of work, the Owner, Architect and Contractor will confer in order to confirm construction phasing and Phased Construction Zones. Work which occurs outside Phased Construction Zones may be performed at any time during indicated working hours and coordinated with the building's general operations. "a Set up Progress Schedule to incorporate construction phasing. Phase timing shall be consistent with Progress Schedule and with total time for job completion indicated by Contractor. Coordinate construction phasing with section DEMOLITION AND REMOVALS and with"Temporary Construction Barriers", see sections ROUGH CARPENTRY and TEMPORARY FACILITIES. Article 3 add the following paragraph 3.13.4. Regular working hours shall be between 8:00 a.m. and 4:30 p.m. Monday through Friday; If the Contractor finds it necessary to work other than regular working hours he shall obtain Owner's approval. Contractor shall minimize unusually noisy activities between the hours of 1:00 p.m. and 3:00 p.m. Par. 3.14.2. Add the following: Patch or replace any existing construction to remain (on or off the site) which may be damaged or destroyed during course of work. Restore to original condition and/or match existing surrounding conditions. SUPPLEMENTARY GENERAL CONDITIONS--5 SUPPLEMENTARY GENERAL CONDITIONS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Article 3 Add the following Par. 3.12.12.: 3.12.12. Operating Instructions &Maintenance Manual: At least two months prior to the time of Substantial Completion, the General Contractor shall secure & deliver to the Architect two complete indexed files containing approved operating& maintenance manuals, shop drawings & other data as follows: so Operating manuals & operating instructions for the various systems. Catalog data sheets for each item of mechanical or electrical equipment actually installed including performance curves, rating data& parts lists. ON Catalog sheets, maintenance manuals & approved shop drawings of all mechanical or electrical equipment controls & fixtures with all details clearly indicated, including size of lamps. Names, addresses & telephone numbers of repair & service companies for each of the major systems installed under this contract. Non-availability of operating& maintenance manuals or inaccuracies therein may be grounds for cancellation & postponement of Substantial Completion until such time as the discrepancy has been corrected. wr Article 3 add the following paragraph 3.12.13: 3.12.13. Record Drawings: The Owner will provide two sets of black or blue line on white drawings to the General Contractor & each subcontractor hereinafter required to maintain& submit record drawings, one set of which shall be maintained at the site & on which, at all times, shall accurately, clearly, & completely show the actual installations. At the completion of the contract, each listed subcontractor shall submit to the general Contractor a complete set of record drawings showing all "As Built"corrections. After checking the above drawings, the General Contractor shall certify that they are complete & correct & shall submit the record drawings to the Architect. The Architect will have his consulting engineers review the drawings. The Architect will then return the drawings to the Contractor who will provide & prepare mylar reproducible as drawings (Architect will loan his originals for masters), including all the "as-built" conditions; Contractor submit completed record drawings to Architect. The Architect will submit to the Owner the new record drawings. Non-availability of record drawings or inaccuracies therein may be grounds for cancellation& postponement of final acceptance until such time as the discrepancy has been corrected. See section SUBMITTALS for required record drawings. Contractor provide one set of final reproducible mylars and two sets of black or blue line on white prints for each specification section requiring Record Drawings. Article 3 Add the following Par 3.13.2.: ` 3.13.2. Owners use of Premises: Existing Building will continue in operation during entire period of construction (see "Phased Construction" below, this section). Article 3 Add the following paragraph 3.13.3. and sub paragraphs: 3.13.3. Phased Construction: Building shall remain in full (Owner) operation; however certain building areas referred to as PHASED CONSTRUCTION ZONES will be temporarily and sequentially out of use and available for construction work in the following schedule priorities: SUPPLEMENTARY GENERAL CONDITIONS-4 SUPPLEMENTARY GENERAL CONDITIONS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Manufactured articles, materials, equipment shall be applied, installed, connected, erected, used, cleaned, conditioned as per manufacturer's pertinent, printed directions, unless indicated otherwise. Leave all operational equipment operating perfectly. Par. 3.5.1. In line 3 delete the work "good" & substitute the word"first". Article 3 Add the following paragraph 3.5.2. 3.5.2. Obtain & furnish all manufacturer's guarantees and/or warranties on installed equipment. Address all guarantees & warranties to & in favor of Owner & deliver same to Architect before substantial completion. t Par. 3.7.4. Delete words "knowing it to be". Article 3: Add the following paragraph 3.7.5. Obtain rights of entry & rights of operations from adjacent property owners upon whose property construction operations may occur. Obtain certifications of inspection& of occupancy that may be required by authorities having jurisdiction over work. Deliver same to Architect upon completion of work. Par. 3.8.1: Fourth line; change the word"Owner" to "Architect". dw Par. 3.8.2. Add the following: .5. General Contractor receive & store allowance items, also protect & be responsible for all allowance items upon the suppliers first leaving the job with his phases of the work complete & his material in satisfactory condition. Par. 3.12.5. Add the following: Submit shop drawings, product data& samples where indicated. Submittals, where required, as follows (for each submittal): Shop Drawings & Product Data: Submit in two sheet sizes only--8-1/2" x 11" for small material& same size as Contract Drawings for large material. 8-1/2" x 11" size: 5 (minimum) complete copies of each item or 1 reproducible sepia of each sheet of each item. Large material: 1 reproducible sepia of each sheet of each item. Samples: 2 samples each item. Shop Drawings, Product Data& Samples: Furnish completely detailed information. Anything less will be cause for disapproval. Submit within 30 calendar days of notice to proceed or contract execution by General Contractor, whichever occurs first. SUPPLEMENTARY GENERAL CONDITIONS--3 W SUPPLEMENTARY GENERAL CONDITIONS Project No. 310 e LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Par 3.1.1. Add the following O paragraph's end: The term "General Contractor", wherever used in the Contract Documents, means the Contractor. Par. 3.2.1. Supplement as follows: The foregoing notwithstanding, if work is required in a manner to make it impossible to produce first class work, or should discrepancies appear among contract documents, request interpretation before proceeding with work. If Contractor fails to make such request, no excuse will thereafter be entertained for failure to carry out work in satisfactory manner. Should conflict occur in or between Contract Documents, Contractor is deemed to have estimated on more expensive way of doing work unless he shall have asked for & obtained Architect's written decision, before submission of bid, as to which method or materials will be required. Par. 3.3.1 Add the following: Locate, lay out construction as per drawings, with respect to existing building lines & in relation to grades. Field establish, maintain grades, lines, levels, locations, required for work; be responsible for accuracy of same. Verify grades, lines, levels, locations, dimensions. Report any errors or inconsistencies before commencing work. Do not scale drawings. Verify any dimensions & conditions related to existing construction. Check such dimensions and conditions on job prior to laying out new work. If adjustments in dimensions are required, these will be made, upon Architects's approval, at no change in Contract Sum. Be responsible for encroachments on rights & property of public &surrounding property Owners. Coordinate all items fabricated on or off the site with each other &with related construction. Inspect receiving construction prior to installing. If receiving construction is not satisfactory, General& Subcontractors make arrangements for correction of that construction. Wherever possible, check actual related dimensions by accurate field measurements before fabrication & show recorded measurements on final shop drawing. However, coordinate fabrication schedule with construction progress& avoid delay of work. Where necessary, proceed with fabrication without field measurements & coordinate installation tolerances to ensure proper fit. Where items requiring close dimensional tolerances are built in, verify required dimensions (whether or not indicated) & adjust such dimensions to properly receive items. Install using only installers who are experienced & qualified in the particular trade. Commencement of any work phase indicates that the installer of that phase is fully satisfied with construction to receive his work& that a completely acceptable (to Architect) finished job shall be produced. Par. 3.3.2. After the word"performing" in line 3, add "or supplying". Par. 3.4.1. Add the following: Provide all items, articles, materials, operations & methods shown, listed, mentioned or scheduled in the Contract Documents, including all labor, materials, equipment, accessories & incidentals necessary for their completion. SUPPLEMENTARY GENERAL CONDITIONS--2 SUPPLEMENTARY GENERAL CONDITIONS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS OF NOTE: Where any article A.I.A. General Conditions of the Contract for Construction is supplemented hereby, A.I.A. Provisions of such article shall remain in effect. All supplemental provisions shall be considered added thereto. _. Where any such article is amended, voided or superseded thereby, provisions of such articles not specifically amended, voided or superseded shall remain in effect. �r These Supplementary General Conditions & Specifications are to some extent abbreviated & include incomplete sentences. Omission of words or phrases such as"the Contractor shall", "shall be", "the" & "all", etc., is intentional & these words & phrases shall be applied by inference. MODIFY A.I.A. GENERAL CONDITIONS OF THE CONTRACT FOR CONSTRUCTION AS.FOLLOWS: Par. 1.2.3. Add the following: Reference to known standard specifications shall mean latest edition of same adopted & published at date of this specification. Reference to technical society, organization or body is made in accordance with standard abbreviation for same. Words "or equal" are understood to follow the name of any maker or manufacturer (where one or more are named) of a product or material indicated & are understood to mean a product or material which, in Architect's opinion, is equal in appearance, quality, durability, strength& design to the item named, which will perform at least equally the functions imposed by the general design & which conforms substantially, even with deviations to the detailed requirements for the item indicated. If no "or equal" is permissible in the design, this will be specifically stated. Items falling in the category "or equal"require Architect's approval prior to their use. Locations shown for Mechanical & Electrical items (raceways, ducts, piping, etc.) are generally diagrammatic. Exact locations are dependent on structural conditions. Deviations in locations are permissible, upon Architect's approval, at no increase in Contract Sum. Where locations are dimensioned, or otherwise positively located, deviations are not permissible. Wherever the word "Engineer" is used in the Contract Documents, substitute the word"Architect". Par. 1.2.4. Add the following: Provisions of all Division 1 sections of the specifications apply with equal force to Contractor, Sub Contractor, work, extra work, & the like that may be indicated & performed in or about the building and/or site under this contract. General Contractor may sublet work as he deems most expedient. Distribution of work by the General MR Contractor shall not impose on the Owner or Architect any responsibility for omissions or duplications by the General Contractor or subcontractors. Par. 1.3.1. Delete entirely: insert the following: Unless otherwise provided in Contract Documents, Owner will provide Contractor without charge, the following minimums: Contract Drawings 10 sets Specifications 10 sets Details 3 sets SUPPLEMENTARY GENERAL CONDITIONS--1 GENERAL CONTRACT BID FORM Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS 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& 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 Architects on which you serve as General Contractor for work of similar character as required for the above-named building. on Amount of Building Architect Contract 4. Bank Reference: The undersigned agrees that if he is selected as General Contractor, he will, within five days (Saturdays, Sundays & legal holidays excluded) after presentation thereof by the Awarding Authority, execute a contract in accordance with the terms of this general bid& furnish a performance bond & also a labor & materials payment bond, each of a surety company qualified to do business under the laws of the Commonwealth& satisfactory to the Awarding Authority & each in the sum of 100% of the contract price, the premiums for which are to be paid by the General Contractor & are included in the PROPOSED CONTRACT PRICE (BASE BID). 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. Date so (Name of General Bidder) By (Title) (Business Address) so (City & State) END OF BID FORM GENERAL CONTRACT BID FORM--2 GENERAL CONTRACT BID FORM Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS THE BID OF (fill in name of bidder above) To the Awarding Authority: The undersigned proposes to furnish all labor& materials required for LATHROP HOME ALTERATIONS, NORTHAMPTON, MA., in accordance with the accompanying drawings & specifications prepared by Leon Pernice and Associates, Inc., A.I.A. Architects-Planners-Interior Designers for the contract price specified below, subject to additions & deductions according to the terms of the specifications. This bid includes addenda numbered THE PROPOSED CONTRACT PRICE (BASE BID) IS: Dollars($ ) We propose to use the following Subcontractors whose prices are inclusive in PROPOSED CONTRACT PRICE above (indicate "self') if work will be performed by this General Bidder). Subcontractors will be subject to approval of Awarding Authority. qW Bond required indicated by Proposed Subcontractor Price/Base Bid "YES"or"NO" Masonry Aluminum Doors, Frames & Glazing Gypsum Board Resilient Flooring Painting Elevator Plumbing Heating(Ventilating Electrical 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 by the Awarding Authority. The undersigned further agrees to pay the premiums for the performance & payment bonds furnished by sub-bidders as requested herein& that all of the cost of all such premiums is included in the amount set forth in the "Proposed Contract Price (Base 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; & that the Awarding Authority may substitute for any sub-bid listed above a sub-bid duly filed with the Awarding Authority by another sub-bidder for the sub-trade against whose standing& ability the undersigned makes no objection; & that the undersigned will use all such finally selected sub-bidder at the amounts named in their respective sub-bids & be in every way as responsible for them & 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 awarded the contract, he will commence work within five days (Saturdays, Sundays & legal holidays excluded) from the date of a notice to proceed & complete the work (substantial completion) within calendar days. (GC fill in) GENERAL CONTRACT BID FORM-4 INSTRUCTIONS TO BIDDERS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS Award of the general contract (if made) will be to the lowest responsible & eligible general bidder, provided, however, that the Awarding Authority may reject any &all bids if it is in its interest to do so. The words "lowest responsible & eligible bidder" shall mean the bidder whose bid is the lowest of those bidders possessing (in the opinion of the Awarding Authority) the skill, ability & integrity necessary to the faithful performance of the work & 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. The selected General Contractor shall, within five days (Saturdays, Sundays & legal holidays excluded) after presentation thereof by the Awarding Authority, execute a contract in accordance with the terms of his general bid & furnish a performance bond& also a labor & materials payment bond. In the event that the selected general bidder fails to execute the contract upon his part or to furnish satisfactory surety upon the performance & payment bond, the Awarding Authority reserves the option to accept the bid of the next lowest responsible & eligible general bidder, in which case such acceptance shall po have the same effect of such bidder as if he were the original selected general bidder. In the case of a second or further default, this procedure shall be in effect subject to the discretion of the Awarding Authority in accordance with the time limits & procedures prescribed for award of the contract. STANDARD DOCUMENTS Latest (or indicated) editions will be used during the execution of the work. Among these are included the following. AMERICAN INSTITUTE OF ARCHITECTS FORMS #A101 Standard Form of Agreement Between Owner and Contractor. A201 General Conditions of the Contract for Construction, 14th edition, 1987. A310 Bid Bond A311 Performance Bond and Labor and Materials Payment Bond G701 Change Order G702 Application and Certificate for Payment and G703 Continuation Sheets G704 Certificate of Substantial Completion G706 Contractors Affidavit of Payment of Debts & Claims G706A Contractors Affidavit of Release of Liens G707 Consent of Surety to Final Payment G707A Consent of Surety To Reduction In or Partial Release of Retainage. PAYMENTS See specification section GENERAL CONDITIONS, Article 9, & related SUPPLEMENTARY GENERAL CONDITIONS. END OF SECTION 00 INSTRUCTIONS TO BIDDERS--4 1 lid INSTRUCTIONS TO BIDDERS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS No claim for extra compensation will be allowed on account of Contractor's failure to visit site and/or to estimate properly the locations, quantities & measurements of all items required to complete the work. The proceeding three paragraphs apply also for subcontracts. an Arrangements for viewing the site may be made by contacting Jaye BonSignor at telephone number (413) 584- 2865 in Northampton, MA., between the hours of 10:00 a.m. and 4:00 p.m. Monday through Friday. BID SECURI'T'Y Each general contract bid shall be accompanied by a bid deposit in the form of a bid bond, certified check, treasurer's check or cashier's check issued by a responsible bank or trust company. Where a Bid Bond is used, the surety on such bond shall be a duly authorized surety company satisfactory to the Awarding Authority. Such bond must be duly executed by the Bidder as the principal. Cost of this bond shall be borne by the bidder & shall be included in his Base Bid. Use standard A.I.A. form. Make bid deposits payable to The Lathrop Home. The amount of such bid deposit shall be as indicated in section INVITATION FOR BIDS. All bid deposits of general bidders, except those of the three lowest responsible & eligible general bidders, will be returned within five days (Saturdays, Sundays & legal holidays excluded) after the opening of the general bids. The bid deposits of the three lowest responsible& eligible general bidders will be returned upon the execution & 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 & furnish a performance bond &also a labor & materials payment bond as stated in his general bid, his bid deposit shall become & be the property of The Lathrop Home, to which it is payable as liquidated damages; provided that the amount of the bid deposit which becomes the property of The Lathrop Home, shall not in any event, exceed the difference between his bid price & the bid price of the next lowest responsible & eligible bidder; & provided further that in case of death, disability, bonafide clerical or mechanical error of a substantial nature, or other unforeseen circumstances affecting the general bidder, his bid deposit may be returned to him. Every general bidder (using other than a bond for bid deposit) whose bid deposit is not returned pursuant to the provisions of the sentence beginning"All bid deposits of general bidders......" etc., under the heading"BID SECURITY" (above, this specification section) may as of right, file with the Awarding Authority at any time after five days (Saturdays, Sundays & legal holidays excluded) from the opening of general bids, a bond in an amount not less than the amount of his bid deposit & in a form satisfactory to the Awarding Authority with a surety company qualified to do business in the Commonwealth of Mass. & satisfactory to the Awarding Authority as surety& conditioned upon the faithful performance by the principal of his agreements as contained in his bid. Upon the filing of a bond as aforesaid, the bid deposit of the general bidder filing such bond shall forthwith be returned to him. AWARD OF CONTRACT All general bids shall stand available for acceptance during the full period of time in which the respective bid deposits are retained. The general contract award (if made) will be made either before of after application of such alternates as the Awarding Authority feels warranted in adopting. INSTRUCTIONS TO BIDDERS--3 INSTRUCTIONS TO BIDDERS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS ALTERNATES (IF ASKED FOR) Drawings, specifications, and/or addenda may indicate alternates. General bidders are to submit bids for each such alternate. Such bids are to be included on the bid form in the space provided. Acceptance & rejection of any or all alternates is at the sole discretion of the Awarding Authority. In case any or all such alternates are not included in the contract, it is the intention of the contract documents that the plans & specifications be considered to be amended to the extent necessary to exclude such work. Attention is called to the importance of filling in the alternates (where & if asked for) as the Awarding Authority may base a contract upon the inclusion or exclusion of one or more such alternates. Alternates are subject to the same conditions& requirements as other items specified even though briefly stated. When a substitute for something else, such alternate shall meet the same requirements as the article specified. INTERPRETATION BEFORE BID DUE TIME Should any bidder be in doubt as to the meaning of any portion of the Contract Documents or should he find discrepancies therein, he should at once request in writing for an interpretation from the office of the Architect, Leon Pernice and Associates, Inc., A.I.A. Architects-Planners-Interior Designers, 34 Mount Pleasant Avenue, West Springfield, MA 01089. Every request for interpretation must be made by a general bidder, to the Architect, prior to seven days (Saturdays, Sundays &legal holidays excluded) before the opening of bids. Every interpretation given to a bidder will be in the form of an addendum, which, if issued, will be sent as promptly as possible to all general bidders on record with the Architect as having received Contract Documents & paid deposit for same. All such addenda shall become part of the Contract Documents. Architect will not be responsible for any oral instruction. Failure of Architect to send, or any bidder to receive, such interpretation shall not relieve any bidder from any obligation under his bid as submitted. APPLICATION OF THE LAW TO THE PROJECT It is the intention that this project be carried out in strict conformance with all applicable laws. Anything within the Contract Documents at variance therewith shall be called to the attention of the Architect prior to the opening of bids. He will correct non-conforming portions of the work by issuance of an addenda. EXAMINATION OF THE SITE & DOCUMENTS Before submitting a bid, each general bidder visit the site of the proposed work & fully acquaint himself with conditions as they exist so that he may fully understand the facilities, difficulties & restrictions attending upon the execution of the work under the Contract. General bidders also thoroughly examine & be familiar with the Contract Documents. The failure or omission of any general bidder to receive or examine any form, instrument or document or to visit the site & acquaint himself with conditions there existing, shall in no way relive any general bidder from obligation with respect to his bid. By submitting a bid, the general bidder agrees & warrants that he has examined the site & the Contract Documents, that he is familiar with the conditions & requirements of both& where they require, in any part of the work, a given result to be produced that the Contract Documents are adequate & that he will produce the required result. INSTRUCTIONS TO BIDDERS--2 INSTRUCTIONS TO BIDDERS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON MASSACHUSETTS BIDDING PROCEDURES General bids on forms prepared by the Architect shall be submitted in duplicate in a sealed envelope marked "General Contract Bid for LATHROP HOME ALTERATIONS, NORTHAMPTON, MA., & addressed to THE LATHROP HOME, attention of Jaye BonSignor, Administrator & delivered to place, before time & date specified in INVITATION FOR BIDS. The procedure with respect to bids shall comply with the provisions of the GENERAL CONDITIONS OF THE CONTRACT& such provisions are modified herein. With respect to each bid, the following procedure shall be followed: General bids shall be for the complete work as indicated& shall include the names of proposed sub-contractors which are indicated in General Contract Bid form& the amounts of their sub-bids. The General Contractor will be selected on the basis of such general bids. Proposed Sub Contractors will be subject to approval of the Awarding Authority. BID FORMS Separate copies of Bid Forms will be furnished by the Architect to all general bidders for execution. SUBMISSION OF GENERAL BIDS Submit all bids only on forms furnished by the Architect. Unless any erasures or modifications of the bid form are initialed by the bidder, the Awarding Authority reserves the right to reject any or all bids on which there have been such erasures or modifications. All blank spaces on the bid form must be filled in, in ink or by typewriter. If the bids are forwarded by mail, the sealed envelope mentioned above must be enclosed in another envelope addressed as specified & sent by registered mail with return receipt signed by the Administrator, Jaye BonSignor. Bids transmitted by mail must be in the hands of the Awarding authority prior to the hour designated for receipt of bids. Bids will be opened publicly& read aloud directly following the closing hour for receipt of bids. No bids No received after the hour mentioned will be considered. Telephonic or telegraphic bids will not be considered. Ample time should be allowed for the transmittal of bids by mail. The mailing bidder shall assume full responsibility for timely receipt of his bid. Postmarks indicating date of mailing will not be considered as evidence of intent to submit bids in proper time for the opening. WITHDRAWAL OF GENERAL BIDS A bid may be withdrawn by written or telegraphic request subsequently confirmed in writing, provided that such request is received prior to the time of the opening of bids as stated above. The Awarding Authority or the Architect will not hold themselves responsible, however, for the timely receipt of any requests for withdrawal& the bidder is cautioned to transmit any such request in ample time for delivery before the closing time. Such request & confirmation shall be by registered mail with return receipt signed by the same party indicated above for receipt of bids by mail. INSTRUCTIONS TO BIDDERS-4 INVITATION FOR BIDS Projects No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS The Lathrop Home in Northampton, MA., will receive General Contract Bids for LATHROP HOME ALTERATIONS, located at 215 South Street, Northampton, MA., not later than 2:00 P.M., 13 October 1993. General Bids will be received at the LATHROP HOME. The Awarding Authority & the Owner for this project is THE LATHROP HOME, NORTHAMPTON, MA. Filed Sub-bids: None Immediately upon the respective hours designated for receipt of General Bids, such bids will be publicly opened & read aloud. No late bids will be accepted or considered. Copies of the bidding documents may be obtained on or after 16 September 1993 at the office of Leon Pernice and Associates, Inc., A.I.A. Architects-Planners-Interior Designers, 34 Mount Pleasant Avenue, West Springfield, Massachusetts, by depositing$100.00 for each set of documents (check only), said check to be made payable to THE LATHROP HOME. Full deposits will be refunded to bidders & one-half of each deposit will be refunded to non-bidders upon return of all documents in good condition not later than seven days after bid opening. Two sets per General Bidder & one set per sub or non-bidder may be taken on deposit. Bidders & non-bidders may purchase additional sets for$100.00 per set. Documents will be mailed upon request at a $25.00 per set prepaid mailing& handling charge check payable to Leon Pernice and Associates, Inc.). Documents may be examined but not removed at the F.W. Dodge Planroom, 181 Park Avenue, West Springfield, MA and at the office of the Construction Industry Association of Western Massachusetts, 96 Industry Ave, Springfield, MA 01104. Bid Security: Each General Contract Bid shall be accompanied by a Bid Security in the amount of 5 percent of the Bid Amount not less than 5 percent of the Contract Price (Base Bid) plus any added alternates. Bid Security is payable to THE LATHROP HOME. The successful General Bidder shall furnish a Performance Bond&Labor & Materials Payment Bond as part of the bidding requirements; see sections GENERAL CONDITIONS AND SUPPLEMENTARY GENERAL CONDITIONS. The job site will be available for inspection by bidding parties between 10:00 a.m. and 4:00 p.m. on Monday through Friday (legal holidays excluded), throughout the bidding period. The Owner contact for inspecting the site is Jaye BonSignor at telephone (413) 584-2865. (Notify her prior to viewing.) Construction timing. The work shall be started within five days (Saturdays, Sundays& legal holidays excluded) from the date of a Notice to Proceed or Execution of General Contract (whichever comes first). Award of the General Contract (if made) will be made within thirty calendar days after the opening of General Bids. All General Bids shall stand available for acceptance during the full period of time in which the bid deposits are retained. Award of the General Contract (if made) will be to the lowest responsible & eligible general bidder; provided, however, that the Awarding Authority may reject any&all bids, to waive any informalities if it is within its interest to do so and to accept that bid which in Its judgment will, under all circumstances, best serve Its interests. Subcontractors will be subject to approval of the Awarding Authority. END OF SECTION INVITATION FOR BIDS - 1 LIST OF DRAWINGS Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS LIST OF DRAWINGS A-1 BASEMENT FLOOR PLAN A-2 FIRST FLOOR PLAN A-3 SECOND FLOOR PLAN A-4 THIRD FLOOR PLAN A-5 NEW ELEVATOR SECTIONS/DETAILS A-6 SECTIONS/DETAILS/INTERIOR ELEVATIONS A-7 EXTERIOR ELEVATIONS/DETAILS A-8 ROOM FINISH SCHEDULE, DRAWING SYMBOLS, ABBREVIATIONS AND MATERIALS KEY A-9 DOOR SCHEDULE & DETAILS AND TYPICAL WALL TYPES P-1 BASEMENT PLUMBING PLAN P-2 FIRST FLOOR PLUMBING PLAN P-3 SECOND FLOOR PLUMBING PLAN P-4 THIRD FLOOR PLUMBING PLAN !" HVAC-1 BASEMENT HVAC PLAN HVAC-2 FIRST FLOOR HVAC PLAN HVAC-3 SECOND FLOOR/PARTIAL THIRD FLOOR HVAC PLAN E-1 BASEMENT PLAN - ELECTRICAL E-2 FIRST PLAN -ELECTRICAL E-3 SECOND PLAN - ELECTRICAL E-4 THIRD PLAN - ELECTRICAL E-5 DETAILS - ELECTRICAL o po LIST OF DRAWINGS-1 TABLE OF CONTENTS: PROJECT MANUAL Project No. 310 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS 31 AUGUST 1993 pm NUMBER OF PAGES DIVISION 7 - THERMAL AND MOISTURE PROTECTION on 7B - ROOFING, SHEET METAL &ACCESSORIES 2 7C - INSULATION 2 p„ DIVISION 8 - DOORS &WINDOWS 8B - GLASS & GLAZING 2 8D - WOOD DOORS 2 8F - ALUMINUM DOORS, FRAMES, WINDOWALL 2 DIVISION 9 - FINISHES 9F - RESILIENT FLOORING 2 9G - PAINTING 5 9H - GYPSUM BOARD 3 9L - SPECIAL FLOORING 2 DIVISION 10 - SPECIALTIES 10A- SPECIALTIES 2 DIVISION 14 - CONVEYING SYSTEMS 14A- ELEVATOR 10 �•• DIVISION 15 - MECHANICAL 15A- PLUMBING 10 15B - HEATING, VENTILATING, AIR CONDITIONING 10 DIVISION 16 - ELECTRICAL 16A- ELECTRICAL 28 END OF TABLE OF CONTENTS pm Ar TABLE OF CONTENTS--2 TABLE OF CONTENTS: PROJECT MANUAL Project No. 310 LATHROP HOME ALTERATIONS _ NORTHAMPTON. MASSACHUSETTS 31 AUGUST 1993 NUMBER OF PAGES COVER SHEET 1 TABLE OF CONTENTS: PROJECT MANUAL 2 LIST OF DRAWINGS 1 INVITATION FOR BIDS 1 INSTRUCTIONS TO BIDDERS 4 GENERAL CONTRACT BID FORM 2 GENERAL CONDITIONS OF THE CONTRACT FOR CONSTRUCTION, A.I.A. DOC. A201, FOURTEENTH EDITION, 1987 24 SUPPLEMENTARY GENERAL CONDITIONS 8 SPECIFICATIONS The following specifications sections are numbered similar to C.S.1. specification format. Intervening section numbers in that format in which do not appear in this TABLE OF CONTENTS have been purposely omitted; however, Contractor shall furnish all labor, materials, equipment, accessories, and incidental work indicated. DIVISION 1 - GENERAL REQUIREMENTS " 1A- SUMMARY OF WORK 1 1C - SUBMITTALS 2 1D - TEMPORARY FACILITIES 2 1E - PROJECT CLOSEOUT 2 1F - ALLOWANCES 2 1G - UNIT PRICES 1 DIVISION 2 - 2A- EXISTING CONDITIONS 1 2C - DEMOLITION & REMOVALS 2 2D - SITE WORK 4 DIVISION 3 - CONCRETE 3A- CONCRETE WORK 3 DIVISION 4 - MASONRY 4A- MASONRY 6 P1 DIVISION 5 - METALS 5A- MISCELLANEOUS METALS 1 i DIVISION 6 - WOOD &PLASTICS 6A- ROUGH CARPENTRY 3 6D - FINISH CARPENTRY 6 g; TABLE OF CONTENTS--1 T,F'ON PERNICE AND ASSOCIATES, INC. ADDENDA NO. 1 PAGF, 9 of 9 "-A.I.A. ARCHITECTS-°LANNERS-INTERIOR DESIGNERS project No. 310 34 Mt. Pleasant Avenue, W. Sprfld. , MA 01089 LATIJROT' HOME ALTERATIONS Telephone: (413) 788-0223 FAX: (411) 788-0480 NORTHAMP'T'ON, MASSACH[1SETTS 6 Octo'7er 1993 1' THICK. HARDWOOD TOP & INNER FRAME u• aM-3/4' SETBACK 3/4' HARDWOOD I' FURRING MEMBERS 112' GYPSUM BOARD 2 x 4 WOOD STUDS 2 16' O.C. (MAX.) F - - - - - - - - , 2 x 4 WOOD BRACING L�A; I 1 N I 1 r 1 I I i' THICK HARDWOOD 2 x 4 WOOD BLOCKING AS REQUIRED 1/2' PLYWOOD �. TURN UP/ REUSE EXISTING CARPETING CUT/ PATCH AS REQUIRED. EXISTING FL[JOR LINE PLANTER DETAIL 11/2" a 3 LEON PERNICE AND ASSOCIATES, TNC. ADDnMA Nn. 1_ TIAM S of 9 'A.I.A. ARCHITECTS-DLANNF'RS-T"NTTRTOR DESTC,TITERS Droject No. 110 34 Mt. Pleasant Avenue, 14T. Serfld. , MA 01-OP9 LAT"POP HOME AT•T-PATIONS Telephone• (41-3) 788-M?I FAX: (413) 7PP-Od80 1\10RTgAMr1rr'0N, MASSACPTTSETTS . 5 Octo�,er_ 1993 - CEN TEPL INE 1 OF SHOWER CUTAIN POD 1,-n• 1,-n• 4' 4,_8' T SEE FLUOP. PLAN ADDENDUM N I --EDGE OF CHOWEP —EDGE OF SPECIAL FLOORING- PANNELING r`- - - - - - _ - _ - - i NEW ALUM. SADDLE THRESHOLD FLAT SECTION 'PEMKO' NO. 27nA ,V4' HIGH) (FULL WIDTH) F-NEW BASE SET FULLY IN SEALANT NEW 1%4' PITCH UN. TO DRAIN PLYWOOD UNDERLATMENT - REMOVE EXISTING WOOD NEW BARP.IEP FREE -HOWER RAMP FLOORING AS REQUIRED 'SWANSTONE' I RF-3050 SET IN FUNDING TYPE EXISTING SUB-FLOORING REMAIN' F[LL. 18) STAINLESS STEEL CLIP:, EXISTING FLOOR JOISTS REMAIN - ANCIIUP TU PLYWOOD Or DEPLAYMENT. WATERPROOF MEMBRANE NEW CONCRETE SHOWER FLOOR W/ WELDED WIPE FABRIC, 6-t, 6/6 3/8' SPECIAL FLOORING DETAIL I 2 LEON PERNICE AND ASSOCIATES, INC. ADDENTDA NO. ? PAGE 7 of Q . A.I.A. ARCHITECTS - OT.ANNERS-INTERTOR DESTO7^FRS nrO3:& Tkl. 710 34 Mt. Pleasant Avsnue, UT. Sprfid. , MA 01.ORQ LATT-MOr HOMF, ALTMATIONS Telephone: (41 755-0??3 FAX: (41?) 788-04R0 NTORTHA?M"'TON, MASSACHiT.SETTS 6 O^to�-er 1991 NEW GYP BD. WALL K F[NI^N SEE RUIIM FINISH SCHEDULE & T'fF. WALL TYFES�� NEW SECTIONAL SHOWER - EXIST.-.- ENCLOSVP.E WALL FIN. PATCH v - -EXISTING STUD WALL AS REREPAI OUIRED �� D NEW 2 - A STUD WALL NEW GLASS MESH MORTAR UNITS NEW r i P`UM-� -NEW WOOD SILL MEMBER BOARD - NEW 2 , 12 AROUND THREE _.IDES OF :ROWER REUSE 2' TH[DP M[Nd C�NCRETE BASE � EXIT. BASE IF�I1 '00D CONDITION 1/2' THICK `i r SPECIAL w NEW AS FLOORING • a PELTl11PED ?!R' THICK 0 w EXIST. FLOQB °PEC. FL. a ° REMAINS HORIZONTAL = a � H w @� J ��1 N N REMOVE EXISTING WQQO FLQOP AS PEO D. EXISTING SUBFLOOPING REMAINS WATEP.PP.00F MEMBP.ANE NEW CONCRETE SHOWER FLOOR Wi ti e WELDED WIRE FABRIC �E=LISTING FLOOR JOISTS REMAIN VERIFY EXISTING SIZE AND SPACING NOTIFY ARCHITECT DETAIL = 1 LEON PMNTC-v AND ASSOCIATES, PTC- ATMEYTDA NO• 1 PAGE 6 of 9 A•T•A. ARCqTTECTS_DTANNr T) YFRS Project No. 110 I RS-j7rT,'RT0'R ESTGN ­ 34 Mt. Pleasant Avenue, W. Sprflr]., MA 01-089 TArrI;RoD TjoMp. ALTERATIONS Telephone: (413) 7SP-0223 FAX: (413) 788-0490 NORTHAMPTON, '�IASSACVUS= 6 Octol-Aer 1.991 j­ STORAGE W/ 4i CABINETS ABOVE 4%✓ LOWER AREA: LINE W/ NEW 11B.­ CARPET NEW (3 SIDES) %y ENTIRE WALL FIPP OUT WORK IN THIS AREA ADDENDA ii I �A 6 E, NEW SHOWER SPECIAL FLOORING _F�"fy 'SEE ELEV/ Up (2) 48' GRAB BARS REMOVE EXIST. CARPET S E SHO Ep, CORRIDOR K AIL 2 l7 NEW WOOD— `,HANDRAILS SEE PLANTER 2, DETAIL I s, 'NEW W.C., 42 Ntld'GRAB BARS,,,, 30- SHOWER CURTAN ROD � NEW ALUM, THRESH. -0411, REMOVE EXIST. CONST. AS REQUIRED, RE-BUILD DOOR BATH FRAME, MATCH EXISTING, F2501 RE-USE EXIST. IF UNDAMAGED. CORRIDOR WHEEL-IN SHOWER F2_4 8] F-2c-15 I STORAGE NEW S.V.F. TH NEW WATER RESISTANT R031 GYP, BOARD @ ALL INTERIOR WHEEL-IN SHOWER WALLS PES�HOLD J �[REMOVE EXIST. WALL AND CABINET CONSTRUCTION PATCH WALL ENLARGED FLOOR PLAN 1/4" 1 ' LEON PERNICE AND ASSOCIATES,INC. ADDENDA NO 1 PAGE 5 OF 9 A.I.A.ARCHITECTS-PLANNERS-INTERIOR DESIGNERS Project No. 310 34 Mt. Pleasant Avenue,W. Spfld.,MA 01089 LATHROP HOME ALTERATIONS Telephone: (413)788 0223 FAX (413) 788-0480 NORTHAMPTON MASSACHUSETTS 6 October 1993 Page 16A-25,first paragraph entitled,"*Accessories Legend,"delete list of I 1 items and replace with the following list: 1. 2 Amp Battery Charger 2, Exerciser Clock 3. AC Meter in Transfer Switch 4, Manual/Auto Switch 5. Signal Module Over Voltage and Over/Under Frequency Sensing; 6. Normal Source • P A e LEON PERNICE AND ASSOCIATES,INC. .r�r� UrT Rill i A r:F a nF 9 A.I.A.ARCHITECTS-PLANNERS-INTERIOR DESIGNERS Project No. 310 34 Mt. Pleasant Avenue,W. Spfld.,MA 01089 LATHROP HOME ALTERATIONS Telephone r 0223 I�AX 14'���QQ n480 6 October 1993 Add to Emergency Panel circuits for one general purpose receptacle located centrally on each floor,including the basement and the attic(total 5). Acid photo switch to new front walk lights circuit. Locate new photo switch on first lighting fixture in circuit. Add built-in photo switch to new wall mounted parking lot light fixtures serving the rear parking lot. Wire the ceiling exhaust fan,added per this(HVAC)Addenda in room 3018, to ceiling light switch. Add two duplex outlets(in addition to 3 indicated above counter in Nurse's station 108. Add GFCI duplex outlets as follows(I each location,mounted above counter): Utility Room 125,Lavatory 126, Utility 242, Bedroom 222 (G vanity). All duplex outlets(those indicated above and otherwise)located at vanities shall be mounted above counter height. Coordinate with mirror locations. Drawings E-2 and E-3: In each space 109A(with wall),222b(south wall)and 205 (west wall),add one Recessed Electric Heater with built in T-state; 565 watt,208V, 1 phase,Marley model CWH-152. Drawing E-3: The Bathroom fixture/infra-red heater indicated in space 205 is Nutone,2 bulb 500 W"Heat-A-Lamp" model 9422 with VS63 time switch(15 minute),with 100 watt incandescent lamp with separate wall switch. Include one additional such fixture(for total of 2 such fixtures in space 205-each with its own set of switches)centered over the shower area. Locate all switches at latch side of room door jamb. 16A ELECTRICAL SPECIFICATIONS: Pages 16A-2 and 16A-3 "Temporary Light and Power". Delete this from specification section ELECTRICAL. It is included in specification section TEMPORARY FACILITIES. Page 16A-13, fifth paragraph under SECURITY DOOR LOCKING SYSTEM beginning"The successful bidder shall—etc": Change this paragraph to read"The Security Door Locking System manufacturer shall provide a certificate of product liability insurance coverage of not less than$6,000,000.00,with the Owner named as the insured." Page 16A-14, paragraph three: change emergency generator set ratings from"80 KW, 100KVA at 0.8PF",to 1120kw, 25kva at 0.8 PF." Page 16A-20,section heading"Generator Set Auxiliary Equipment": delete second paragraph referring to Day Tank entirely and replace with: Skid Base Tank,75 gallon capacity,diesel,double wall. Weather protective housing. Unit mounted critical exhaust. Integral Circuit Breaker. Low level&leak indicator alarm. LEON PERNICE AND ASSOCIATES, INC. "'"'r N''" N"' ' PAGE 3 OF 9 A.I.A.ARCHITECTS-PLANNERS-INTERIOR DESIGNERS Project No. 310 HOME ALTERATIONS 34 Mt.Pleasant Avenue,W. Spfld.,MA 01089 LATHROP rnir r,receer�uTicRTTS Tel ( 80 Ah 14131 788 0480 NORTHAMP b October 1993 PAGE 6D-4 Paragraph "Lift up counter,Nurse's...etc...satinfinsh". Delete entire paragraph. PAGE 6D-4& 5 Clothing rods and shelf and rod supports(bottom of page 4): Include entire arrangement,plus 16"wide shelf,in each Closet no. 110A, 11 IA, 10913, 213A,222A. Set bottom of standards 4'-6" above finish floor. PAGE 6D-6 In conjunction with Wheel In Shower(also see that detail,these Addenda); add the following: Waterproof membrane: Grace Construction Products Bituthene 4000" system waterproofing membrane, complete with"Surface Conditioner", "Fillet Reinforcement"at all bends in membrane and Mastic Sealant at all membrane terminations. Install in strict accordance with manufacturers written directions and with all accessories for complete installation. Finished installations completely and permanently watertight. Submit sample. PAGE 9F-2 Extra materials,sheet vinyl flooring: Furnish 25 square feet of each color/pattern. PAGE 14A-3 Paragraph beginning"Car Controls....etc": Change designation"IVCR" to "DMC-1". DRAWINGS HVAC-1,HVAC-2&HVAC-3 (ALSO RELATED DWGS A-2,A-3&A-4). Spaces 107,207&307, at north end of spaces.steam&tco�densategiserdstoonortl northeast space corner ofhtl osetspaces(also of each space. Also change relocation of nearby Basement). Exact locations of radiators, risers and configuration of furred walls in vicinity of northeast corner of spaces will be determined on site. DRAWING HVAC-3 At Room 301B: Furnish&install ceiling exhaust fan,ductwork&wall cap. Install similar to HVAC PARTIAL THIRD FLOOR PLAN for room 320. 15B HEATING,VENTILATION, AIR-CONDITIONING SPECIFICATIONS Thermostats: At each T-stat(existing&new)location,furnish&install key operated,transparent plastic covers. ELECTRICAL DRAWINGS Add to Emergency Panel circuits for Administration offices(includes two rooms 105& 108) Add to Emergency Panel circuits for rooms 108B& 108C. Add to Emergency Panel circuits for three Utility rooms. 125,242, and 320. Add to Emergency Panel circuits for all Heating and Hot Water Boiler controls,including condensate pumps and any and all ancillary equipment to maintain continuous supply of heat and hot water while emergency generator is operational. LEON PERNICE AND ASSOCIATES,INC. ADDENDA NO 1 PAGE 2 OF 9 A.I.A.ARCHITECTS-PLANNERS-INTERIOR DESIGNERS Project No. 310 34 Mt.Pleasant Avenue,W. Spfld.,MA 01089 LATHROP HOME ALTERATIONS ) 78R 0223 F"K '^"` '788 0490 NORTHAMPTON MASSACHUSETTS J.S1C�?11S2ll��(�� r�� iYi�� ioo v-r° 6 October 1993 DRAWING A-8 Room Finish Schedule: make following changes. Toilet 11011, Lavatory 126,Toilet 222B,Utility 242,Utility 320: In all these spaces use GBS ceiling GBS=GYPSUM BOARD SUSPENDED. Single layer application, 1/2" thick fastened to DWC 25 metal furring channels spaced maximum 24"o.c. and at all locations where gypsum board abuts an intersecting surface. Secure metal furring channels,with metal furring channel clips,to l" x 1-1/2" steel runner channels spaced maximum 4'0" o.c. Suspend runners with non-corrosive wire hangers,spaced maximum 4'-0" o.c. along all runners and at all ends. Frame and/or block around all access panels,recessed fixtures,etc. Furnish and install blocking and/or backing for all items attached to ceilings. Suspend only from framing members,and/or solid blocking which is securely attached to structure. Do not support from non-structural surfaces or mechanical items. All accessories for complete installation. Suspend ceiling to conceal all pipes&ducts;exact ceiling height will be determined on job. Room Finish Schedule: In spaces 107&207,wherever CMF appears on walls(only),change it to CA. This CA will be added to Carpet Allowance(see below,this Addenda). DRAWINGS A-8&A-9 Drawing symbols on Drawing A-8 do not show Wall Types symbol. Wall types are shown on Drawing A-9. DRAWING A-9 Door schedule; Door no. 304(in Bedroom 301): Modify(cut,but keep panelled configuration)door top&frame to conform to sloped ceiling. Door schedule: Change door 305 to Elevation A. Door schedule: Change Doors no. 301, 302, 304, 305,&306 to Elevation A. Delete"Undercut"(Remarks)at Door 305 only. SPECIFICATION SECTION 1 F-ALLOWANCES Carpet allowance: change to 1400.00. Total Allowances equals$27,300.00 with this change. SPECIFICATION SECTION 3A-CONCRETE Concrete bases for"Front Walk Lighting"(see Drawing E-2): General Contractor furnish&install. Use 12" round diameter sonotube forms,4'-0"deep with tops 4" above grade. Build in required anchorage. Coordinate with Electrical sub-contractor. SPECIFICATION SECTION 4A-MASONRY Page 4A-3 MASONRY WALL REINFORCEMENT. Use type specified,hot dip galvanized. SPECIFICATION SECTION 6D-FINISH CARPENTRY Page 6D-2: Vanity cabinets in resident rooms shall be 2'-8"high(finish countertop); plan configurations follow those of vanities shown in plans. Each vanity shall have 2 swinging(front)doors, 1 fixed bottom shelf and one adjustable intermediate shelf. • LEON PERNICE AND ASSOCIATES,INC. ADDENDA NO 1 PAGE 1 OF 9 A.I.A.ARCHITECTS-PLANNERS-INTERIOR DESIGNERS Project No. 310 34 Mt.Pleasant Avenue,W. Spfld.,MA 01089 LATHROP HOME ALTERATIONS Telephone: (413) 788-0223 FAX: (413) 788-0480 NORTHAMPTON MASSACHUSETTS 6 October 1993 DRAWING A-1 Elevator Machine Room 006: Where new masonry walls meet existing. Use 2 corrugated brick ties in each block course. Rake vertical joint(both faces of wall junctures)&seal,like"Control Joints"(section 4A MASONRY). Form a 12"round conduit(use pvc pipe encased in concrete)beneath the floor slab of Vestibule 147 for elevator hydraulic lines. Extend from Elevator Machine Room 006(cut/patch existing wall)in a straight line into new Elevator Shaft 033. Coordinate with Elevator sub contractor. DRAWINGS A-1 &A-2 Floor detail at Folding Partition No. 1 (Detail 2). In addition to notes indicated in Plan,anchor blocking to existing wall below finish floor,use underlayment as substrate for svf and finish both edges of svf with edge strips. New Beam at Detail 2: Name it"Beam A." Span beam over full opening of removed wall and with minimum 22" bearing at each end. New Beam at Detail 3: Name it"Beam B". Span beam over full opening between two new pipe columns indicated in plan. Receive existing beam on(&anchor to)new cap plate. DRAWING A-2 Enlarged Floor Plan(Partial)at Room 107: Change Drawing A-9 indication(for Elevation E)to Drawing A-6. Closet 1388: Delete Plan note beginning"Modify existing dumbwaiter...etc.. 3 floors". DRAWING A-2,A-3&A-5 Existing shaft bond beam reinforcement: Extend all reinforcement 4" beyond ends of bond beams&L/bend(grout solid)in existing wall. Elevator shaft wall junctures with existing wall,full height: at 4" interface of new brick with existing wall,fill joint with 1/2" premolded asphalt filler and seal exterior joints 1/2" deep(section 4A MASONRY). DRAWING A-3 Enlarged Floor Plan 1. At WHEEL IN SHOWER 205, change Y-0"wall dimension to T-6". DRAWING A-4 Enlarged Floor Plan l: Change Door no. 302 to 305. DRAWING A-5 Elevator shaft vent. Total 3 square feet,all dark bronze aluminum frame. 1/3 open louver(stormproof,birdproof) and 2/3 float glass, 1/4" thick. Section At New Elevator, top: Delete note"Refer to Roof Plan". 4 3 DRAWING A-6 At Elevations A&B,change doors 106& 107 to door elevations shown on Door Schedule. 1 E Elevation D: Change "Plastic wall covering" to"Plaster wall covering". Y ., oil LEON PERNICE & ASSOC INC 413 706 0480 P. 01 LEON PERNIGE AND ASSOCIATES, INC. ADQ F 1 A.I.A. ARCHITECTS-PLANNERS-INTERIOR pEgIGNERS LATH project No. HOME ALTERATIONS 34 Mt. Pleasant Avenue,W. Spfld., MA 01089 g October 1993 DRAWING A-7, NORTH ELEVATION AND SPECIFICATIONS SECTION 2C-DEMOLITION AND REMOVAL_ Under heading(Section 2C) REMOVE FROM SITE. add: vines (and roots) clinging to the building on its North Elevation in the "AII existing plants plus all existing nts and to the extent vicinity of new exterior consttuct'i Remove Tim neatly at all cuts."fete,together with all remna required to complete the new construction. END OF ADDENDA 2 i i i 3FS 075 LATHROP HOME ALTERATIONS NORTHAMPTON, MASSACHUSETTS 31 AUGUST 1993 LEON PERNICE AND ASSOCIATES, INC. A.I.A.ARCHITECTS - PLANNERS -INTERIOR DESIGNERS WEST SPRINGFIELD, MASSACHUSETTS PROJECT NO. 310