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31B-272 (6) Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. 16101 - 36 (' r ♦ `�'li.,.n�'f 1 11.12". L' .._ �4 ... �.j ....._ _ ., _� �. ... '.� e_.:.� '!��u� .�__ .... ..... ._ 'S ,� .... .. _. _ .. �! 1� Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse G. Failure or defects in workmanship or materials revealed by tests or inspection shall be corrected promptly and retested. Defective material shall be replaced at no additional expense to the Owner. H. Provide all temporary connections, necessary testing equipment, labor and materials, required for the testing of the systems and equipment. All systems shall be prepared for testing and protected from damage. The cost of all tests shall be included in the contract price. I. Verify and correct as necessary the following: voltages, and phasing on all equipment from the secondary distribution system to points of utilization. Secondary voltages shall be tested at the bus in the panelboards, and at such other locations on the distribution systems as necessary. Secondary voltages shall be tested under no-load and full-load conditions. J. Measure minimum and maximum voltages, and voltage between phase wires and neutral, and immediately deliver to the Designer a report on all voltage measurements. 3.16 PAINTING A. All equipment installed under this Section shall have as a minimum a shop coat of non-lead gray paint. Finish painting where required shall be done under other Sections. 3.17 CLEANING UP A. Upon completion of all installation, lamping, and testing, thoroughly inspect all exposed portions of the electrical installation and completely remove all exposed labels, markings, and foreign material. B. The interior of all boxes and cabinets shall be left clean; exposed surfaces shall be cleaned and plated surfaces polished. C. Repair damage to finish surfaces resulting from work under this section. D. Remove material and equipment from areas of work and storage areas. PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the '` installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. 16101 - 35 IN .Ink AMP^, Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse B. All supplementary steel, channels and supports shall be furnished, installed and secured with all fittings, support rods and appurtenances required for a complete support or mounting system. C. Supplementary steel and channels shall be firmly connected to the building construction in a manner approved by the Designer prior to the installation of same. Submit to the Designer, via the Contractor, the locations proposed for using supplementary steel and channels for the support of equipment, fixtures and raceways. The submittal shall indicate the mounting methods, size and details of the supports, channels and steel; it shall indicate also that weight which the supports, channels and supplementary steel is to carry. D. The type and size of the supporting channels and supplementary steel shall be of sufficient strength and size to allow only a minimum deflection in conformance with the channel and supplementary steel manufacturer's requirements for loading. E. All supplementary steel and channels shall be installed in a neat and workmanlike manner parallel to the walls, floor and ceiling construction. All turns shall be made with 90 degrees and 45 degrees fittings, as required to suit the construction and installation conditions. F. All supplementary steel, channels, supports, and fittings, shall be Underwriters' Laboratories, Incorporated, approved, be galvanized steel and be manufactured by Steel City, Unistrut, Power-Strut, T. J. Cope, Chalfant or approved equal. 3.15 TESTING AND INSPECTION A. Test and inspect all parts of the work provided under this Section and as required by codes, standards or authorities having jurisdiction. Conduct all tests and inspections to the complete satisfaction of the Designer and all authorities. Notify the Designer and all involved authorities at least 48 hours prior to testing or inspection. Do not cover work prior to testing or inspection. B. Prior to the date of acceptance, furnish the Designer with certificates of testing and inspection for all Electrical systems indicating the approval of all authorities having jurisdiction and conformance with all requirements of the Contract Documents. C. All systems shall test free from short circuits and grounds, shall be free from mechanical and electrical defects, and shall show an insulation resistance between phase conductors and ground of not less than the values recommended by the manufacturers. D. Test all circuits for proper neutral connections. E. Lighting fixtures shall be tested with specified lamps in place for 4W not less than ten hours; the fixtures may be checked in sections. F. Testing recommended by manufacturers shall be required; this requirement may be waived by the Designer. 16101 - 34 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse switches and necessary overcurrent devices prior to the procurement of such items and submission of shop drawings. B. It is the intent that all power wiring including disconnecting devices be accomplished under this Section and all control devices under Division 15. All motor starters and contactors for the heating, ventilating, air conditioning and plumbing equipment shall be furnished under Division 15 and installed and power wired under this Section C. It is not the intent of the Plans and Specifications to cover all details of the wiring requirements of the mechanical systems, the type of information to be determined will include motor rotation, individual fuse sizes, exclusive for a particular manufacturer of system, equipment mounting, etc. The intent is to show and/or describe major portions of the system together with a system description of operation, to indicate feeder size and branch circuit protection, -starter size, location of equipment and circuit origination. 3.13 BUILDING RELATED SYSTEMS A. Furnish and install all required over current protection, disconnect and/or safety switches, motor controls, except as specifically noted, conduit, wire, boxes, fittings, wiring and accessories as may be required for the heating, ventilating and air conditioning and plumbing systems as shown on the Drawings and herein specified. B. Determine by thorough investigation of all applicable Contract Plans and Specifications, the power and control requirements of the heating, ventilating, air conditioning and plumbing equipment shown on the Plans and/or called for in the Specifications. C. The entire system shall be complete and operable in every respect to the intent of the Plans and Specifications. The installation shall conform to all Local, State and National Codes, ordinances and requirements. D. It is not the intent of the Plans and Specifications to cover all details of the wiring requirements for the mechanical systems, the type of information to be determined will include motor rotation, motor interlocking, individual fuse sizes, control wiring, exclusive for a particular manufacturer of system, equipment mounting, etc. The intent is to show and/or describe major portions of the system together with a system description of operation, to indicate feeder size and branch circuit protection, starter size, electrical interlocks, location of equipment and control point and circuit origination. 3.14 SUPPLEMENTARY STEEL, CHANNEL AND SUPPORTS A. Furnish and install all supplementary steel, channels and supports ow required for the proper installation, mounting and support of all lighting fixtures and electrical equipment to be installed under this Contract, as required. 16101 - 33 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse B. Starters and combination starters shall, in general, be furnished under Section 15501, but installed and wired under Section 16101. Disconnect switches, except as part of packaged units, shall be furnished and installed under Section 16101. C. Unless otherwise indicated on the drawings, all motors 1/2 horsepower and larger shall be rated for operation on 480 volts, three-phase, 60 hertz for Northampton District Court. All other motors shall be rated for operation on 120 volts, single-phase, 60 hertz. D. Manual motor starters shall be push-button or toggle operated with thermal overload protection in each phase and mounted in a NEMA 1 enclosure. E. Each motor shall be provided with a disconnecting means under this Section of the specifications where required by the Electrical Code, even though not indicated. A circuit breaker or horsepower rated switch in a panelboard will be acceptable as a disconnecting means if located within sight of the motor controller. For single-phase motors, a single or double pole tumbler or snap switch, rated only for alternating current, will be acceptable for capacities less than 30 amperes, provided that the ampere rating of the switch is at least 125 percent of the rating of the controlled equipment. Switches shall be horsepower rated and shall disconnect all ungrounded conductors. F. Each motor controller and disconnect switch or separately enclosed circuit breaker shall be identified as to the equipment which it serves. G. Motor starters shall be mounted on a new 3/4 inch exterior grade plywood mounting board finished to match starter enclosures. These shall be mounted at 60 inches above finished floor on solid walls or columns in spaces not normally occupied. Obtain approval of starter locations from the Designer. H. Carefully check electrical connections and sizing of motor circuit protection and prevent damage to motors and equipment due to incorrect direction of rotation caused by faulty electrical connections or incorrectly sized circuit protection. I. Final connection to all motors shall be made with flexible conduit (minimum 16 inch long) with green ground wire installed. 3.12 COORDINATION WITH MECHANICAL WORK A. All safety disconnect switches shown on the electrical drawings shall be furnished, installed and power wired under this Section. Safety disconnect switches for mechanical equipment indicated on the electrical drawings are sized in accordance with the requirements for a representative manufacturer's make and model suitable for the design requirements. The equipment ultimately AW purchased may vary from these ratings. Verify voltage and current ratings of all motor driven mechanical equipment as purchased to confirm the correct electrical ratings for safety disconnect 16101 - 32 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 1. Duplex Convenience Outlets, and Telephone Outlets: 18 inches above finished floor to centerline unless noted by symbol, note or dimension on the Drawings. 2. Light Switches: 4'-0" above finished floor to centerline. 3. Disconnect switches, and individually mounted starters: 5'-0" minimum on the Drawings or as required to suite field installation conditions and with permission of the Designer. 4. Interior wall brackets shall be as detailed on the Designerural Drawings or as directed by the Designer. 5. Fire Alarm Pull Stations: 4'-0" above finished floor to centerline. 6. Fire Alarm Signals: 12 inches below ceiling to centerline. B. All branch circuit or auxiliary system wiring passing through pull boxes or being made up in panels, distribution panels and auxiliary system terminal cabinets shall be properly grouped, bound and tied together in a neat and orderly manner, keeping with the highest standards of the trade, with ty-raps. C. Branch circuits and auxiliary system wiring shall be peeled out of the wiring gutters of the terminal cabinets and panels at 90 degrees to breakers and terminal lugs for connections to same. D. All wall mounted duplex convenience and power receptacles shall be mounted vertically with the grounding posts at the top of the device. E. Provide information to the Contractor, for all required access panels in walls, ceilings and floors, for access to concealed electrical equipment, pull/junction boxes and fittings. The exact sizes and physical locations shall be to suit accessibility and construction conditions. F. Reflected Ceiling Plans for any and all areas prepared by the Designer showing the location of lighting fixtures shall take precedence over the locations of same shown on the Lighting Plans of this Contract set of Electrical Drawings. Install the lighting fixtures in any given area to agree with the Designer's Reflected Ceiling Plans. G. Furnish and install all power and control and alarm wiring to include connections for plumbing and fire protection systems equipment to be wired and connected by the Electrical Contractor. H. Obtain from Specification Sections 15501 and 15401 complete wiring and connection diagrams of all equipment which is to be wired and connected before installing raceways or wiring for same. 3.11 MOTORS AND CONTROLS A. Motors, in general, will be furnished and installed under Section 15501 unless specifically called out otherwise. 16101 - 31 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 3.09 OUTLET, PULL AND JUNCTION BOXES A. Install as a part of the raceway system all outlet, pull and junction boxes required for the proper installation of all components of the electrical system. B. The locations of all wall switch boxes shall be coordinated with the Designerural Drawings before installation of same. All switch boxes, unless specifically noted otherwise on the Drawings, shall be opposite the hinged side of the door for all single doors. C. Locations of outlets shown on Drawings are approximate. The Electrical Contractor shall study the Building Plans in relating to the spaces and equipment surrounding each outlet so that receptacles, switches, lighting fixtures devices or other electrical components are symmetrically located and mounted in or on the walls, ceiling and floor. D. Outlet, junction or pull boxes, shown on the Drawings, that interfere with the installation of mechanical equipment, structural or Designerural features or that will be inaccessible due to the work of other trades shall be relocated accordingly as a part of construction conditions encountered during the course of the construction program at no cost to the Owner. E. All outlet, pull and junction boxes shall be installed in a rigid and satisfactory manner and shall be supported by bar hangers in frame construction or shall be fastened directly with wood screws on wood, bolts with expansion shields on concrete or brick toggle bolts on hollow masonry units, and machine screws or welded threaded studs on metal. Threaded studs of the proper type and holding capacity driven in by a power charge and provided with lock washers and nuts are acceptable for mounting of boxes on solid concrete walls or slabs. Preset inserts of the proper type and holding capacity shall be used in overhead slab construction wherever possible for the support of pull and junction boxes. F. Branch circuits through pull or junction boxes shall be individually grouped and bound with ty-raps. The branch circuits in each pull or junction box shall be properly tagged to clearly indicate their electrical characteristics, circuit number and panel designation. Conductors shall be supported within the boxes and arranged in an orderly manner. 3.10 MOUNTING HEIGHTS AND SPECIAL REQUIREMENTS A. All electrical equipment shall be mounted at the following heights unless noted or detailed otherwise on the Electrical Drawings or Designerural Drawings. Notes or details on the Designerural Drawings pertaining to mounting heights or locations of electrical equipment shall supersede those noted below or detailed on the Electrical Drawings. If the mounting height of any electrical component is questionable, obtain a clarification from the Designer before installation. 16101 - 30 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse C. Pressure connectors with "wrap caps" or insulating caps of a type approved by the local inspecting authorities may be used by joints on branch circuits with conductor sizes up to and including #10 AWG. Connectors shall be manufactured by Buchanan, Eagle, Ideal, or approved equal. D. Insulating compounds, unless indicated or specified otherwise, for cable joints, boxes, terminals and other similar items, shall have bituminous base and shall be free from granular content, creosote alkali, acid, free of sulphur and water. E. Conductors or cables shall not be pulled into the raceway systems until all work which could cause injury to the conductors or insulation has been completed. A lubricant manufactured by Ideal, General Electric, Dow Corning or approval equal, shall be used when necessary for the pulling of conductors or cables into the raceway systems except that no pulling compound shall be used for the isolated power system circuits. F. wires and cables shall be carefully handled during installation so as to avoid kinks, twists, and mechanical injury to the conductor, insulation or covering. G. where conductors are to be connected directly to devices with the use of terminal screws, such as lighting switches, receptacles, and other wiring devices or screw type terminations the wires shall be formed into a loop to fit around the screws in a clockwise direction so as to be tightly locked in place with same. H. At no time shall more than one (1) conductor terminate under or on terminal screw. 3.08 PHASING AND COLOR CODING A. The insulation or covering of each wire or cable shall be color coded so as to provide for circuit identification as specified below. 120/208 Volt Phase 277/480 Volt Black A Brown Red B Orange Blue C Yellow White Neutral Gray Green Ground Green w/yellow trace B. Color coding shall be achieved by one (1) of the following methods: 1. The insulation or covering shall be coded during manufacture by use of one (1) of the following methods: a. Color compounds. b. Colored coatings. AqW C. The same colored conductor shall be connected to the same phase throughout the project. 16101 - 29 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 0. Wire #6 AWG and larger shall be connected to panels and apparatus by means of approved lugs or connectors. Connectors shall be mechanical type, sufficiently large to enclose all strands of the conductor and be securely fastened. All solderless connections and lugs shall be by Trego, Inc. , Burndy, T&B or approved equal. P. Joints and splices shall be made in an approved manner with mechanical type devices of a design that will not cause separation of the cable strands or distortion of the cable. Joints and splices shall be covered with good grade of splicing compound and plastic tape so as to form the equivalent of original insulation and covering. Q. Wire and cable shall be carefully handled during installation so as to avoid mechanical injury to the conductor, insulation, or covering. R. All raceways shall be carefully cleaned, blown and swabbed dry inside before installation of wires and cables. The Designer reserves the right to have all wiring in a raceway or raceways removed for inspection should the presence of moisture or dirt be suspected in same at no additional expense to the Designer. If moisture or dirt is found in the raceway system during the inspection of same, it shall be thoroughly cleaned and dried to the complete satisfaction of the Owner at no additional expense to the Owner. S. All vertical risers for lighting, power and auxiliary systems passing through floor slabs shall be properly supported at each floor level. T. Wiring shall not be pulled into a raceway system until it is mechanically complete in all details. The ends of the raceway shall be tightly plugged to exclude dust, moisture, or mortar, or plaster while building is under the process of construction. U. The covers of all boxes and enclosures for emergency circuits shall be marked by means of fluorescent yellow paint so they will be readily identified as a component of an emergency circuit. 3.07 WIRE AND CABLES A. Joints and splices shall be made in an approved manner and be at least equivalent electrically and mechanically to the conductor itself. Whenever the conductor is bared for splicing, it shall be taped with a good grade of rubber splicing compound and friction or plastic tape so as to form at least the equivalent of the original insulation and covering. B. Splices and taps in wires #8 and larger shall be made with Burndy, Anderson or Kearney solderless connectors designed for the purpose. The splices and taps shall be taped with approved tapes providing insulation not less than that of the conductor. Splices shall be mechanically and electrically secure. 16101 - 28 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse supported from the building structure. Conduit supports fastened to the roof decking will not be allowed. F. Conduit joints shall be cut square, threaded, reamed smooth, and drawn up tight. Bends or offsets shall be made with standard conduit ells; field bends shall be made with an approved bender or hickey. Pipe threads cut in the field for exterior or underground use shall be painted with red lead or a similar approved substance before being made up. G. Conduit terminals at cabinets and boxes shall be rigidly secured with locknuts and bushings as required by the Electrical Code and local authorities. On all conduit 1-1/4 inch trade size and larger, bushings shall be insulated with double locknut. H. Conduit fittings shall be galvanized treated or cadmium plated. Rigid steel conduit and intermediate metal conduit shall use only threaded connections. Steel supports or racks shall be galvanized steel channel and fittings, by Unistrut, Steel City or approved equal. I. Minimum size conduit shall be 1/2 inch. Other sizes shall be as indicated on the Drawings or required by the Electrical Code for number and size of conductors installed. No combining of branch circuit wiring beyond three phase wires and neutral wire will be allowed. J. Conduit runs if shown are diagrammatical. The exact routing and means of support shall be determined in the field. Exposed conduits shall be installed parallel with or at right angles to the building walls, structural members or Designerural features. K. All conduit ends shall be plugged or capped as soon as they are installed to prevent entrance of moisture or other debris during construction. No wire shall be pulled into any conduit until the conduit system is complete in all details. All spare conduits shall have a nylon pull line inserted. L. Expansion fittings shall be furnished and installed wherever building expansion joints occur. Expansion joints shall be provided for non-metallic conduit to compensate for thermal expansion and contraction as recommended by the manufacturer. Conduit, fittings and outlet boxes supported on walls, columns or steel work shall be held in place by caulking anchors, power-driven studs, expansion shields, beam clamps or concrete inserts. Nails or screws used in conjunction with wood plugs in lieu of toggle or expansion bolts will not be accepted. M. Connections between conduits of different types shall be made in an approved manner, using adapters or other materials and methods recommended for the purpose by the conduit manufacturers. N. No splices or joints shall be permitted in either feeders or branches except at outlets or accessible junction boxes. Splices Aokk in wire #8 AWG and smaller shall be standard pigtail, made mechanically tight. 16101 - 27 Mass. State Project No. CRE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 4. The extra pole provided on all electrical outlets shall be grounded to the equipment grounding conductor. 5. Raceways equipped with friction grounds shall have the paint removed from the areas of contact. 6. Conduit or raceways, where terminated at boxes, cabinets and panelboards by means of locknuts and bushings, shall be terminated with double locknuts for all voltages. Enclosure panels at which conduit are terminated shall be securely bonded to the frame of the enclosure by means of bonding jumpers or by means of welding in those cases where the panels need not be removable. 7. Motor frames shall be grounded by the equipment grounding conductor run in the same raceway as the power leads. 3.06 WIRING METHODS A. Generally, unless specified below and approved by the authorities having jurisdiction, wiring shall consist of insulated conductors installed in rigid steel conduit or intermediate metal conduit. B. Electrical metallic conduit may be used as permitted by State or Local Codes for feeders, branch circuits, signal instrumentation and control circuits. !** 1. EMT may be used as permitted in ceiling or floor cavity spaces, void spaces of masonry walls, in equipment rooms, in mechanical chases, in electrical chases, in closets, in exposed locations 8 feet above finished floor and where not subject to accidental damage or abuse. Where subject to accidental damage or abuse, install in rigid steel conduit or intermediate metal conduit. 2. Compression type connectors and fittings shall be used up to and including two inch trade size (set screw or crimp type connections will not be allowed) . Set screw connections will be allowed for tubing sizes larger than two inches with a minimum of four set screws for coupling and two set screws for connectors and fittings. Connectors coupling and set screws shall be galvanized steel. C. Metal clad cable with a full size, insulated, separate ground wire may be used as permitted by state and local codes for branch circuit wiring in studded partitions only and transitions to raceways shall not extend more than 12 inches beyond partitions. D. Flexible metal conduit of short lengths (maximum 18 inch) shall be provided at all motors and equipment subject to vibration or movement. Liquid-tight flexible conduit shall be used in wet locations. E. All raceways shall be properly fastened in accordance with the applicable Articles of the Electrical Code. Spacing between supports shall not exceed 7 feet unless specifically approved by the Designer. Conduit installed above suspended ceilings shall be 16101 - 26 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 1. Materials manufactured within the scope of the Underwriters, Laboratories (grounding and bonding materials) shall conform to UL Standards and shall carry UL approval. 2. Ground conductors shall be of electrical grade copper except where otherwise indicated. Grounding connectors shall be uninsulated unless otherwise specified. C. Methods: 1. Connections shall be made readily accessible for inspection. No connections shall be made concealed in floors or walls. 2. All bus connections shall be made suitable clamp type copper connectors. 3. All equipment connections shall be made with clamp type copper connectors, Burndy Type GBM or approved equal. D. Grounding Conductors: 1. Unless otherwise noted on the drawings or as required by the local authority, conduits or raceways shall be allowed to be utilized as grounding conductors. 2. The neutral conductor of any system shall not be utilized as the grounding conductor. 3. Where as separate grounding conductor is required by the local authority a copper grounding conductor shall be installed with all branch circuit wiring systems. The grounding conductor shall be type THWN-THHN to match that of the normal current carrying conductors and size to comply with requirements of the Electrical Code and other governing agencies. The grounding conductor shall be properly identified with green tape or insulation where visible in boxes or outlets. 4. Metallic piping systems such as water, gas, sewer, etc., shall be made electrically continuous by their connections or bonding jumpers. Each metallic pipe system and each metallic air duct system shall be bonded- to the ground electrode network via an equipment grounding conductor. E. Equipment Grounding: 1. The frames of all electrical equipment including motors, panels, and lighting fixtures shall be grounded to the equipment grounding conductor. 2. The equipment grounding conductor shall originate only at a point of supply such as a transformer or at a point where the system is grounded. .� 3. The equipment grounding conductor shall be run in the same raceway as the power leads feeding the equipment unless otherwise indicated on the Drawings. 16101 - 25 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse om F. Refer to Part 1 - General - for provisions governing work in existing buildings, including removal of existing equipment and advance notice of service interruption. Scope of demolition shall be as shown on drawings. The Contractor shall carefully examine the drawings and shall visit the site to determine the extent of this work. Used conduit, fittings, and other electrical equipment which has been removed shall not be reused in conjunction with the new work unless specifically indicated on the drawings. Removed fixtures shall be turned over to the Owner. 3.02 METERING (EXISTING TO REMAIN) 3.03 MAIN ELECTRIC SERVICE (EXISTING TO REMAIN) A. Secondary voltage characteristics for project shall be 277/480 volts and 120/208 volts, three phase, 4 wire, 60 cycle at Northampton District Court. 3.04 SLEEVING A. Conduit and openings shall be laid out in advance to permit their provision in the work. Sleeves and conduit shall be set in forms before concrete is poured. Any extra work required where sleeves or conduits have been omitted or improperly placed shall be performed at the expense of the Contractor which made the error or omission. B. Sleeves provided for conduit between floors and through fire walls, or smoke partitions shall be installed with approved packing between sleeves and conduit to provide for fire stop. C. where conduits pass through footings, beams, or slabs they shall be provided with waterproof sleeves. D. Except as required below, sleeves shall be made of galvanized sheet metal to finish flush with building finish lines. E. Provide acoustic sealer in sleeves between occupied spaces. Sleeves installed in floors of toilet rooms and apparatus rooms shall extend two inches above the finished floor. 3.05 GROUNDING A. General: 1. The electrical systems, comprising of electric circuits, raceways, cabinets, motors, boxes, devices, battery units and non-current carrying metallic parts shall be grounded according to the latest edition of the Electrical Code. 2. In general, the grounding shall be as specified hereinafter and as shown on the Drawings. A"N' B. Equipment: 16101 - 24 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2. All wiring shall be of the same approved type as used for electric light and power wiring and shall meet the requirements of National Electric Codes. The sizes of the different wires shall be- no smaller than #14 ANG. Color codes shall be used throughout. All wires shall be tagged at all junction points and shall test free from grounds or crosses between conductors. The wiring color code system shall be carried right through all equipment. 3. Final connections between the new equipment, the wiring system (and the existing equipment) shall be made under direct supervision of a Manufacturers Field Engineering Representative. G. Manufacturer's Guarantee and Final Test: 1. The Installing Contractor shall guarantee all equipment and wiring free from inherent mechanical and electric defects for a period of one (1) year from date of final test and acceptance form. 2. The manufacturing, supplying and servicing company of the previously specified system shall be a single responsibility. All equipment shall carry the Manufacturers label, part number and UL/FM listing. Multiple suppliers will not meet the intent of a single responsibility for the total system concept. PART 3 — EXECUTION 3.01 GENERAL A. The Electrical Code referred to in these specifications is the Massachusetts Electrical Code - latest edition, all work shall be furnished and installed in strict compliance with the requirements of this code. B. The work shall be executed in strict conformity with the latest edition of the Massachusetts Electrical Code and all local regulations that may apply. In case of conflict between the Contract Documents and a governing code or ordinance, the more stringent standard shall apply. C. Refer to all drawings associated with the project, prior to the installation or roughing-in of the electrical outlets, conduit and equipment, to determine the exact location of all outlets. D. It shall be the responsibility of the Contractor to see that all the electrical equipment shall be made accessible, such as junction boxes, pull boxes, panelboards, switches, controls and such other apparatus as may require maintenance and operation from time to time. AW E. After installation, electrical equipment shall be protected to prevent damage during the construction period. openings in conduits and boxes shall be closed to prevent the entrance of foreign materials. 16101 - 23 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse C. All final connections, testing and adjusting of the system shall be done under the direct supervision of the system supplier. After completion of the installation, a trained technician employed by the system supplier shall demonstrate the system to be satisfaction of the Owner's Representative and shall make all additional adjustments to the system operation as required by the Owner's Representative as a result of this demonstration. 1. Warrant the new equipment to be free from defects in material and workmanship and within one (1) year from date of installation, repair or replace all or any part of the equipment found to be defective at no cost to the Owner. D. Shop Drawings: 1. System 'Shop Drawings are required to be submitted for approval, containing the following information: a. A detailed list of each new piece of equipment with model numbers for each component. b. Manufacturer's Specification Sheets on each item of equipment. c. Confirmation that the manufacturer's representative will provide jobsite supervision during the installation of the system, perform the final testing of the system and instruct the operating personnel on the operation of the system. d. Detailed one (1) line schematic wiring diagrams of the system and its interconnecting wiring. Typical wiring diagram will not be accepted. All data submitted shall be complete for all equipment and shall apply only to this specific project. All extraneous material shall be deleted. e. Shop Drawings that are submitted for approval without all of this information will not be considered for approval. E. Equipment: 1. Thermal Detectors (Shall Match Existing) : 2. Manual Pull Stations (Shall Match Existing) : 3. Audio/Visual Devices (Shall Match Existing) . F. Installation: 1. Furnish and install, in accordance with manufacturer's instructions, all wiring, conduit and outlet boxes required for the installation of the new devices as specified and described Aak herein and as shown on the Drawings. Ensure that any new work or wiring performed within the new area shall in no way impair or adversely affect the performance of the existing building's fire alarm system in areas adjacent to the new area. 16101 - 22 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse C. Care shall be taken to maintain existing feeder, branch circuit and auxiliary systems wiring passing through renovated areas which serves existing equipment or areas which are to remain in operation. D. Existing conductors and cables run above ceiling, not run in metal raceway and not teflon coated, shall be disconnected, removed and replaced so as to be suitable for air handling plenums, per local, state and national codes. E. Existing feeder, branch circuit and auxiliary system (fire alarm, etc. ) raceways, wiring, junction boxes, outlet boxes and pull boxes may be reused wherever possible. F. The Electrical Contractor shall be responsible for verifying the mechanical integrity of any existing raceway systems that are to be reused. Where the existing raceway system does not meet the requirements indicated in the electrical specifications, paragraph 3.05, wiring methods, the raceway system shall be repaired and/or replaced before new wiring is installed. G. All existing exposed raceways and raceway components that are not to be reused shall be demolished. where existing raceways are embedded in building construction, they shall be cut flush with finished surfaces and abandoned in place. All existing wiring shall be removed. O"k H. Where required, the existing raceway system shall be extended to new outlet/device locations as indicated on the drawings. In general, all new raceways in finished areas shall be run concealed in building construction, above hung ceilings, in masonry or stud walls, etc. Where required, new raceways run in the existing building may be run exposed. The contractor shall obtain approval from the Designer regarding location and routing of any exposed raceways prior to installing same. 2.21 FIRE ALARM SYSTEM - EXTENSION OF EXISTING SYSTEM NORTHAMPTON SUPERIOR COURT ONLY A. Furnish and install an addition to the existing closed circuit, electrically supervised automatic and manual, local energy, auxiliary fire alarm system, according to the following Specification. The system shall be wired, connected, tested and left in first class operating condition. The equipment and completed installation shall be in compliance with local and national codes, authorities having jurisdiction and in accordance with applicable sections of the latest edition of NFPA 72B for auxiliary fire alarm systems. All equipment shall be listed by Underwriters, Laboratories, Incorporated and shall meet with the approval of the State Fire Marshal. B. All new equipment shall match existing for complete compatibility with the existing system and to provide one (1) manufacturer with total responsibility for the entire system operation, warranty and maintenance. No other manufacturer will be considered acceptable. 16101 - 21 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse C. Temporary light shall be based on one (1) 200 watt lamp covering each 1,000 square feet of floor area in the building and sufficient wiring outlets shall be installed to ensure proper lighting in all stairwells and public corridors. All pigtail type sockets required for the temporary general lighting shall be of the left hand screw type and all lamps shall be designed with a left hand screw thread to match the sockets. The temporary wiring and lamps required for this general lighting shall be paid for under this Section, including the cost of lamp replacements. D. Install and maintain in each area to be renovated a feeder of sufficient capacity for the requirements of each area provide sufficient number of outlets, located at convenient points, so that extension cords of not over 50 feet will reach all work requiring artificial light or power. Subcontractors of all other trades shall furnish their own extension cords, sockets and lamps as may be required for their work and shall also pay the cost of all temporary wiring of Construction Offices and used by them. E. The General Contractor shall pay for all temporary wiring required for his Construction Offices and the Designer's Field Office. F. All temporary electrical work shall be furnished and installed in conformance with the National Electric Code and in accordance with the requirements of the local ordinances. G. Any temporary wiring of a special nature for light and power required for the building during the construction period, other than mentioned above, shall be paid for under this Section. H. The General Contractor shall pay for the cost of electrical energy consumed by all trades during the construction period. All charges of the utility Company in connection with the temporary electric service shall be paid for under this Section. I. All temporary electric work installed during the construction of this building shall be removed by this Contractor. J. All temporary lighting required during the construction period shall be in accordance with the Occupational Safety and Health Administration's latest requirements of "Safety and Health Regulations for Construction". Provide the minimum lighting intensities in all areas of construction as required by these regulations. 2.20 DEMOLITION A. All demolition work, as indicated on the drawings, shall be performed by the Electrical Contractor. Demolished items shall be removed from the premises by the General Contractor. B. Care shall be taken during demolition work to maintain the integrity of the existing raceway systems which may be reused as indicated below. 40^. 16101 - 20 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2. Combination speaker/microphone - TLMC. 3. Conductors - (2) twisted pair shielded 18 AWG. D. Wiring: 1. All equipment wiring shall be in accordance with manufacturers recommendation. A one line wiring diagram shall be submitted to the Designer with shop drawings showing all equipment connections. Wiring from combination speaker microphones in holding cells to audio monitoring system junction box in Control Room, shall be run in 1 inch electrical metallic tubing, as shown on drawings. 2.18 ELECTRONIC SECURITY TIME RECORDER SYSTEM A. General: 1. Furnish and install an electronic security time recorder system as called for on the drawings and according to the following specifications. Catalog numbers used herein are those of Keltron Products and establish the required type, quality and operating characteristics. B. Operation: 1. The time recorder shall monitor cell checks by recording the time and date when an input key switch has been operated. C. Equipment: 1. The time recorder shall be capable of monitoring two input key switches (power input voltage shall be 120 VAC, 60 Hz. at 10 watts) and recording the time and date, Model DMP848-1 (desktop). 2. The input key switches shall consist of a standard key switch with two (2) LEDs, one (1) green LED to indicate that the voltage is constant and one (1) red LED to indicate that the voltage has been broken and the time has been recorded, Model WT-100. 3. Cable - See 'Wiring Diagram on Contract Drawings. D. The Electrical Subcontractor shall submit, with the shop drawings, a one-line diagram showing all equipment connections. 2.19 TEMPORARY LIGHTING AND POWER A. Provide temporary feeders of sufficient capacity from the existing power distribution system for the light and power requirements of this building during the construction period. B. All transformers, switches, panelboards, cable and meters required for the temporary electric service shall be furnished and installed under this Section. 16101 - 19 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 1. Furnish and install a complete panic system consisting of a 120V strobe light in the control room which is operated by two (2) mushroom head type maintained contact pushbuttons. The equipment shall be mounted where shown on the drawings. B. Equipment: 1. Mushroom pushbutton red - Square D, Class 9001 rated at 15A, 120 volt, with contact block, Square D #KA-2. 2. Strobe light - Fire-Lite, FL33, 120 volt. C. The panic system shall be wired to a 15 ampere, 120 volt A.C. constant power circuits. The panic switches shall be wired in parallel so that any of the switches will energize the strobe light herein specified. 2.16 VIDEO MONITORING SYSTEM - RACEWAY AND CABLE ONLY A. General: 1. Furnish and install a complete video monitoring raceway and cable system as shown on the drawings. The raceway and cable shall consist of 1 11EMT with RG59 coaxial cable. Furnish and install a junction box at each end of conduit (in cell and at control area) with 18" of RG59 cables coiled in box for termination to video system equipment by owners contractor. 2.17 AUDIO MONITORING SYSTEM A. General: 1. Furnish and install an audio monitoring system according to the following specifications. Catalog numbers used herein are those of Louroe Products and establish the required type, quality and operating characteristics. B. Operation: 1. The control unit shall monitor each cell by automatic rotation. The time delay for the rotation shall be field programmable and shall be set as directed by the Owner. The range of settings shall be from one second to ten minutes. A manual operated switch shall maintain constant monitoring of each cell without any automatic rotation interference. The control unit shall also be furnished with a built-in combination speaker/microphone for direct communication with each cell. 2. A combination speaker/microphone shall be installed into each light fixture housing where shown on the drawing. Any sound in each cell shall be transmitted from each microphone to the control unit. The speaker shall sound only when a transmission is made from the control unit to each cell. C. Equipment: 1. Control Unit - AVS8-TB. 16101 - 18 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse illumination for a minimum of 90 minutes. The emergency ballast shall produce 1100 to 1200lumens initial emergency light output. B. Emergency lighting shall be provided by using a standard fluorescent fixture equipped with a Bodine B50 emergency ballast. This emergency ballast shall consist of a special high temperature nickel cadmium battery, charger and electronic circuitry contained in one compact case. A charging indicator light shall be provided to monitor the charger and battery. A test switch and installation hardware shall be provided. The B50 shall produce 1000 to 1200 lumens initial emergency light output and be UL listed for installation either inside or on top of the fixture. The emergency ballast shall be fully warranted for five (5) years from date of purchase. C. Certain lighting fixtures are designated on the Drawings to be normal/emergency lighting units. D. The system shall be as manufactured by the Bodine Company. 2.14 TELEPHONE SYSTEM A. The Electrical Contractor shall furnish and install, complete in every respect, a telephone raceway system including all interior raceways, outlets, outlet cover plate, fittings and all other appurtenances required, leaving the entire installation ready for installation of telephones, equipment and cables of the Telephone Company. B. In general, the telephone system raceways and outlet locations shall be as shown on the Drawings. C. All work and the entire installation of same shall be coordinated with the Designer. D. The Electrical Contractor shall furnish a 1/4 inch nylon pull cord in each raceway to facilitate the pulling of cables in the future. E. All outlet cover plates shall be furnished by the Electrical Contractor. All telephone outlet cover plates shall be provided with a factory bushed hole and be of the same finish and by the manufacturer furnishing all other device and switch plates installed throughout the buildings. The bushing installed in the hole of the cover plate shall be of black nylon or fiber composition. F. Conduit from telephone outlets indicated on the Drawings shall be installed into the nearest partition, extended a minimum of 6 inches into the ceiling space and left ready to use by the Telephone Company for the installation of their cables. 2.15 PANIC SYSTEM AW A. General: 16101 - 17 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 0^ E. Fixtures shall be free of light leaks. No cross bars are permitted over light shields. Fixtures shall provide for sufficient ventilation of lamps and ballasts. Size and location of vent holes shall be indicated on Manufacturer's Drawings. Outdoor fixtures shall have wire mesh screens in the vent holes. F. The Electrical Contractor shall assume all responsibility for the safe handling of all lighting fixtures, accessories and lamps until the final inspection has been made by the Designer. G. Special fittings and material that may be required to support fixtures shall be supplied as well as supports or grounds required to secure surface of pendant mounted fixtures on suspended ceilings. Fixtures shall be supported from the structural members, independent of furred or suspended ceilings or roof deck. This support shall be in addition to regular fixture support bars, saddles, etc. Where duct work, pipes, type of building construction materials and structural framing members provide obstruction or difficult support means, hanger rods shall be used in association with horizontal sections of steel support channels, in an approved manner. Steel support channels shall be Unistrut, Kindorf, or approved equal. H. Fixtures, part or parts thereof (including lamps) determined to be defective, upon completion of the electrical installation, shall be replaced by the Electrical Contractor. I. Consult with the Ceiling Contractors and coordinate fixture locations and supports with the suspended ceiling system. J. Lamps of the proper type, wattage and voltage rating shall be furnished and installed in each fixture as indicated on the fixture schedule. Lamps shall be delivered to the project in the original cartons and installed in the fixtures just prior to the completion of the work. 1. Fluorescent lamps shall be of the energy efficient, rapid start type, General Electric Watt-miser II, Sylvania Supersaver , or an approved equal unless otherwise noted. 2. All lamps, except as noted, and within each source type, i.e., fluorescent, incandescent, etc. , shall be of same manufacturer, General Electric, Philips, Sylvania, or approved equal. K. Fluorescent ballasts shall be ETL certified, UL listed, Class P, high power-factor, energy efficient, premium type. They shall contain integral thermal protectors, one near the coils and one inside the power capacitor. Ballasts shall be designed for 120 or 277 volt operations with a suitably low noise level for the area in which installed. They shall be Valmont Electric Maxi-miser II or approved equal. 2.13 EMERGENCY/EGRESS INVERTER LIGHTING SYSTEM A. Furnish and install a "normally-on" emergency AC inverter ballast system capable of operating one or two lamps at reduced 16101 - 16 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2. Ground fault interrupter type - Duplex 15 ampere, 125 volts, 1 phase, U-Slot grounded type. D. All receptacles, unless otherwise noted, shall be installed 18 inches above floor. E. In general, receptacle circuits shall be independent of lighting circuits and shall not be controlled by lighting circuit breaker switches or lighting switches. 2.11 DEVICE PLATES A. Device plates of the one-piece type shall be provided for all outlets to suit the devices installed. Plates on all finished walls shall be of stainless steel, 0.040 inch thick, provided with beveled edges. Plates on unfinished walls or fittings may be of zinc-coated sheet metal with countersunk heads of the same finish as the plate. Plates shall be of the same manufacturer as the devices. 2.12 LIGHTING FIXTURES A. Furnish and install all lighting fixtures and lamps complete with all accessories required for proper installation and operation. B. The lighting fixtures scheduled on the drawings are indicative of the general type desired and are not intended to restrict selection of fixtures to the particular manufacturer indicated. Fixtures of the same design and equivalent light-distribution and brightness characteristics, and of equal finish and quality will be acceptable if approved as equal by the Designer. C. It shall be the responsibility of the Electrical Contractor to check Designerural drawings, prior to ordering fixtures, and furnish the specified recessed fixtures with proper mounting arrangement to be compatible with the type ceiling construction in which the fixture is to be mounted. D. Manufacturer's shop drawings for all lighting fixtures shall be submitted for approval prior to purchase. 1. Shop Drawings shall indicate complete details of fixtures, including manufacturer's catalog numbers for sockets, lamps, ballasts, light shields, switches, metal gauges, type of wiring, finish color and texture. 2. Fluorescent fixture shop drawings shall include; ballast manufacturer and catalog number, lamp manufacturer and catalog number together with a statement of compatibility when used together as an integral part of the fixture. 3. Where pertinent to proper installation or operation, Shop Drawings shall indicate relationship between fixtures and adjacent elements of structure (walls, columns, ducts, openings, ceiling grid, etc. ) . 16101 - 15 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse D. Disconnect switches shall be manufactured by ITE, General Electric, Square D, or Westinghouse. 2.08 EXISTING PANELBOARDS - LIGHTING, POWER AND DISTRIBUTION A. The existing panelboards are suitable for 480/277 (Northampton Superior Court Only) and or 208/120 volts, 3 phase, 4 wire operation as previously installed. B. Where connections are made in existing panelboards, the panel index shall be revised to indicate the new loads served. All existing panelboards that do not have a circuit directory card mounted in a frame with noncombustible plastic cover shall have one installed on the inside of the door. All directory cards shall be properly filled in, using a typewriter and indicating areas and devices served by each unit. C. New circuit breakers added to existing panelboards shall be the same frame size and a interrupting capacity as existing panelboards and circuit breakers. 2.09 TOGGLE SWITCHES A. Toggle switches shall be of the totally enclosed, flush tumbler type of suitable capacity for the intended load and shall be "Specification Grade". *W B. Toggle switch bodies shall be of the brown phenolic compound, quiet indicating type with screw type terminals. C. General lighting switches shall be 1 pole, 2 pole, 3 way or 4 way and be 20 ampere, 120/277 volts AC rated as manufactured by Arrow-Hart , Pass & Seymour, Hubbell, Leviton or approved equal. D. On finished walls, switches shall be flush-mounted. Where two or more switches are shown at one location, they shall be installed under a common wall plate. All switches shall be mounted approximately 4 feet above the floor and shall be located on the knob side of all doors. 2.10 RECEPTACLES A. Bodies shall be of brown phenolic compound, unless noted otherwise, supported by mounting yoke having plaster ears and shall be "Specification Grade". Receptacles shall be side or back wired with two (2) screws per terminal. All receptacles shall be the grounding type and shall be connected to metal mounting yoke. A terminal shall be provided for ground wire on all receptacles. B. Receptacles shall be as manufactured by Arrow-Hart, Pass & Seymour, Hubbell or approved equal. C. All receptacles unless specifically noted otherwise shall be as follows: AVON 1. Convenience receptacles - Duplex 20 ampere, 125 volts, 1 phase, 3 wire, U-Slot grounded type. 16101 - 14 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse D. Minimum wire size shall be no. 12 AWG for power and lighting circuits and no. 14 AWG for control wiring. 120-volt branch circuits of more than 100 feet and 277-volt circuits of more than 150 feet from center of load to panel shall be no. 10 AWG. E. All circuit phases shall be color coded at terminations, splices, and pull boxes with UL-listed electrical plastic vinyl tape such as 3M Scotch Brand No. 35 color-coding tape. F. Wire connectors for copper wire 600 volts and lower (105oC rated and below), sizes #18 through #6 AWG, solid or stranded, shall be screw-on type pressure connectors (of the "SCOTCHLOK" type) incorporating a non-restricted, zinc coated spring, insulated with a vinyl jacket having a flexible skirt. Connectors for larger size wires shall be as manufactured by Thomas & Betts Co. or approved equal. Connectors shall be UL-listed for use at 600 volts. G. Wire connectors for copper wire 600 volts and below used in manholes and handholes shall be of the waterproof type and shall be made with 3M Scotch kit waterproof direct burial splice connectors. H. Flexible metal clad (MC) cable shall have the required number of phase conductors, neutral and full size insulated (green) ground conductor. Conductors shall be #12 AWG. minimum, type THHN. I. All cables in air plenum spaces that are not installed within protective conduit system shall be of type approved for air plenum installation. This shall include signal and communication cables. 2.06 MOTOR CONTROLLERS A. All motor starters, three phase magnetic combination and single phase manual type shall in general be furnished under Section 15000, but installed and wired under Section 16000. Disconnect switches, except as furnished under Section 15000, shall be furnished and installed under Section 16000. 2.07 DISCONNECT SWITCHES A. Disconnect switches shall be of the fusible or non-fusible type as noted and equipped with an external lever or handle for manual operation. Each unit shall be enclosed in a code-gauge, sheet steel cabinet with hinged door and catches and suitable for surface mounting as indicated on the drawings. Neutral conductors shall be solid throughout. B. Unless otherwise noted, switches shall be heavy-duty type HD - 240 volts or heavy-duty type HD - 600 volts in NEMA I enclosures of the size indicated on the drawings or as required. NEMA Type 3R switches shall be provided where exposed to weather. Voltage rating of switches shall be appropriate for equipment served. C. A disconnect switch shall be furnished and installed for all power equipment as required by the Electrical Code, whether or not shown Oak on the drawings. 16101 - 13 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse OW 2. Sleeves and openings through fire-rated floors and walls in which cable or conduit pass shall be sealed by UL Classified fire-stop fittings with elastomeric rings to seal off cold smoke and toxic fumes. Fittings shall have heat-activated intumescent material which expands to fill the voids left by destroyed cable insulation. Fire-stop devices shall be O.Z./Gedney Fire-Seal fittings, with UL-classified hourly fire ratings equal to the fire rating of the floor or wall through which the cables or conduit pass. Mineral wool or oakum stuffed in the penetration shall not be employed. 2.04 WIREWAYS A. Wireways shall be of sheet steel with hinged spring latched covers, galvanized or painted to protect against corrosion conforming to industry standards and specifications. All necessary bends, couplings, connectors, etc., shall be provided. B. Wireway shall be suitable for lay in conductors with connector covers permanently attached so that removal is not necessary to utilize lay in feature. C. Interior parts shall be smooth and free of sharp edges and burrs. D. Wireways shall be as manufactured by Square D Co. or approved equal. ow 2.05 WIRE AND CABLE A. All wire and cable shall have copper conductors. Copper wires shall be soft drawn, annealed, 98 percent conductivity, and insulated for 600 volts. All conductors larger than no. 10 AWG shall be stranded and shall be color coded as specified below: 120/208 Volts Phase 277/480 Volt Black A Brown Red B Orange Blue C Yellow White Neutral Gray Green Ground Green w/yellow trace B. Wire sizes #14 through #6 AWG shall be type THHN-THWN; wire size #4 and larger shall be type XIIIM. Type SF-2 shall be used for connections to lighting fixtures. Direct burial cable shall be type UF. Conductors installed in conduit lines below grade shall be type USE. C. Fire-protective signaling wiring shall be in accordance with the Electrical Code, Article 760, Fire Prevention Systems for Building Fire Alarm Systems, and as indicated on the Drawings. All wires for the local fire alarm system shall be color-coded and sized as recommended by the manufacturer of the fire alarm system, and shall be installed in conduit. The combined cross-sectional area of all conductors or cables shall not exceed the percentage of fill specified in Table 1, Chapter 9 of the Electrical Code. 16101 - 12 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2.03 OUTLET, PULL AND JUNCTION BOXES, AND FITTINGS A. Furnish and install as a part of the raceway system all outlet, pull and junction boxes required for the proper installation of all components of the Electrical System. B. Outlet boxes shall, in general, be as follows: 1. Exposed, surface and pendant mounted outlet boxes or outlet boxes installed in normally wet locations shall be of the cast metal type with threaded hubs. 2. Recessed outlet boxes for dry locations shall be of the pressed sheet steel, zinc coated, cadmium plated type. 3. Outlet boxes shall not be less than 1-1/2 inch deep unless shallower boxes are required by structural conditions and are especially approved by the Designer. 4. Ceiling and bracket outlet boxes shall not be less than 4 inch octagonal except that smaller boxes may be used where required by the particular fixture to be installed. Flush or recessed fixtures shall be provided with separate outlet boxes where required by the fixture terminal temperature requirements. 5. outlet boxes for general use, flush mounted in concrete work and walls in normally dry locations, shall be manufactured by Steel City, Appleton, Raco or approved equal. 6. Outlet boxes for normally wet locations and surface or pendent mounted in all locations, shall be of the proper cast metal type and shall be manufactured by Crouse-Hinds, Appleton, Red Dot, Russell and Stoll, or approved equal. C. Pull and junction boxes shall, in general, be as follows: 1. Pull and junction boxes shall be constructed of code gauge galvanized sheet metal, of not less than minimum size required by the Electrical Code or other applicable Specification "Standards" and shall be furnished with screw fastened covers. Boxes exceeding 48 inches in any direction shall be properly reinforced with angle iron stiffeners. 2. Pull and junction boxes to be installed in normally wet location areas shall be of the cast type with threaded hub and gasketed cover plate. The cast pull and junction boxes shall be manufactured by Crouse-Hinds, Appleton, Russell and Stoll, or approved equal. D. Fittings shall, in general, be as follows: 1. Adequate expansion fittings shall be used where crossing building expansion joints. Expansion fitting shall have grounding jumpers, and shall be manufactured by O.Z., Inc. or approved equal. 16101 - 11 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse C. Provide three (3) ply black bake-lite nameplates with 1/4 inch high engraved white letters on the following equipment. Wording of the nameplates shall be in conformance with the respective schedules and notes on the Drawings. 1. Motor Controls: Nameplates shall be provided identifying the control of each door of same identifying the unit controlled or protected by the starter, contactor or protective device contained within same. 2. Nameplates shall be provided for each remote operating station, disconnect switch, starter, pilot light and control device identifying the units controlled or protected. D. Provide revised typewritten directories under transparent plastic on inside face of doors of the existing panelboards. PART 2 - PRODUCTS 2.01 GENERAL A. The Electrical Code referred to in these specifications is the Massachusetts Electrical Code - latest edition. All work shall be furnished and installed in strict compliance with the requirements of this Code. B. All electrical products used on this project shall be new and conform, unless otherwise specifically noted, to applicable standards of the National Electrical Manufacturers Association (NEMA) and/or the American National Standards Institute (ANSI). C. All electrical products used on this project shall also be listed by Underwriter's Laboratories, Inc. (UL), and be approved for the service and application. 2.02 CONDUIT AND RACEWAYS A. Galvanized rigid steel conduit shall be zinc-coated steel conforming to industry standards and specifications and shall be as manufactured by Allied Tube & Conduit Corp. , Republic Steel Corp., Wheatland Tube Co., or approved equal. B. Intermediate Metal Conduit shall be zinc-coated steel conforming to industry standards and specifications and shall be as manufactured by Allied Tube & Conduit Corp. , Triangle/PWC, Inc. , or approved equal. C. Electrical Metallic Tubing shall be zinc coated steel conforming to industry standards and specifications and shall be as manufactured by Allied Tube & Conduit Corp., Republic Steel Corp. , Triangle/PWC, Inc. , and Wheatland Tube Co. D. Flexible conduit shall be galvanized, spiral wrapped metallic AVK conduit (Greenfield) or liquid-tight flexible metal conduit as herein specified for specific equipment. 16101 - 10 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 1. The Subcontractor shall be responsible for the closure of existing services and utilities to allow for their removal, and to remove existing systems equipment and materials unless otherwise indicated to remain. 2. All materials and equipment which are to be removed and not retained by the Owner shall become property of the Electrical Subcontractor. 3. Materials and equipment which are to be retained by the Owner shall be stored at a location on the site as directed by the Owner. The Electrical Subcontractor shall be responsible for legally disposing of all other materials and equipment removed by him off the project site. 1.19 OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS A. Give detailed instructions, prior to the completion of the work, to the responsible personnel designated by the Designer in the operation and maintenance of all work installed under this Section. A letter with two (2) copies containing the name of the person or persons to whom the instructions were given and the dates of the instruction period shall be submitted to the Designer at the completion of the project. B. In addition, prepare three (3) sets of manufacturer's (arranged in three ring binders) catalogs, other similar data including the necessary photographic equipment cuts, wiring diagrams covering all mechanical equipment and devices furnished and installed under this Section. These manuals shall provide complete instructions for the proper operation and use of the equipment together with instructions for lubrication and periodic maintenance and for trouble shooting. Operating instructions shall be specific for each system and shall include copies of posted specific instructions. This manual shall contain only that information which specifically applies to this project and all unrelated material shall be deleted. During the instruction period this manual shall be used and explained. The material shall be bound in note book form and indexed. C. Provide name, address and telephone number of the manufacturer's representative and service company for each piece of equipment so that the source of replacement parts and service for each item of equipment can be readily obtained. 1.20 IDENTIFICATION A. All equipment shall be properly identified by means of clear and concise nameplates, tags, signs or directories. B. Provide tags identifying each cable, wire or group of wire comprising a circuit or feeder in all panelboards, switchboards, motor control centers, pull boxes, troughs and terminal boxes through which such wires run and at equipment at which they '° terminate. Tags shall be flame proof linen fiber or pressure sensitive type. The circuit of feeder designation shall be as approved by the Designer. 16101 - 9 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse D. When the Designer finds work is substantially complete he will prepare a Certificate of Substantial Completion in accordance with provisions of General Conditions. 1.16 FINAL COMPLETION A. When Subcontractor considers Work under this Section is complete, submit through the General Contractor written certification that: 1. Contract documents have been reviewed. 2. Work has been inspected for compliance with Contract Documents. 3. Work has been completed in accordance with Contract Documents (and deficiencies listed with Certificate of Substantial Completion have been corrected). 4. Equipment and systems have been tested, adjusted and balanced and are fully operational. 5. Work is complete and ready for final Designer review. B. Should the Designer observe and find work incomplete, he will promptly suspend his review and notify Subcontractor in writing through the General Contractor. C. Subcontractor shall complete his work, remedy deficiencies and send a second certification of final completion. D. The Designer shall, upon receipt of a second certification of completion, make a second review and shall notify the Subcontractor in writing through the General Contractor listing observed deficiencies. E. When the Designer finds work complete, he will consider close out submittals. 1.17 REOBSERVATION A. Should status of completion of Work require additional services by the Designer due to failure of Work to conform with Subcontractor's claims on initial the Designer review (for Substantial Completion or) for Final Completion, Owner will deduct the amount of Designer and/or his Designer's compensation for additional services from final payment to Subcontractor. 1.18 INTERFERENCE WITH SERVICES A. Replacement of existing work, alterations to existing work, and any new work affecting the operation of services or equipment shall be performed at such times and in such manner as will cause the least interference with the operation of existing services and facilities. Temporary connections necessary to maintain services shall be made as required and shall involve no additional expense 'A"k to the Owner. B. Removal and Disposal: 16101 - 8 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse x, 1.12 GUARANTEE A. Manufacturers shall provide their standard warranties for material and equipment furnished under this Section. Such warranties shall be in addition to and not in lieu of all liabilities which the manufacturer and Contractor may have by law or by provisions of the Contract Documents. B. All materials, equipment and work furnished under this Section shall be guaranteed against all defects in materials and workmanship for a period of one (1) year commencing with the date of Substantial Completion. Any failure due to defective material, equipment or workmanship which may develop, shall be corrected at no expense to the Owner including all damage to areas, materials and other systems resulting from such failures. C. Upon receipt of notice from the Owner of failure of any part of the systems during the guarantee period, the affected parts shall be replaced. Any equipment requiring excessive service shall be considered defective and shall be replaced. 1.13 CONTINUITY OF SERVICE AND SCHEDULING OF WORK A. Continuity of all services shall be maintained in all areas which will be occupied during the construction period. If an interruption of service becomes necessary, such shall be made only upon consent of the Owner and at a time outside normal working ** hours as he shall designate. B. Refer to the overall scheduling of the work of the project. Schedule work to conform to this schedule and install work to not delay nor interfere with the progress of the project. 1.14 CERTIFICATES OF APPROVAL A. Upon completion of all work, furnish, in duplicate, certificates of inspections from the manufacturers stating that authorized factory Designers have inspected and tested the operation of their respective equipment and found same to be in satisfactory operating condition. 1.15 SUBSTANTIAL COMPLETION A. When Subcontractor considers Work under this Section (or designated portion of Work) is substantially complete, submit written notice through the General Contractor with a list of items remaining to be completed or corrected. B. Should the Designer observe and find Work is not substantially complete, he will promptly notify Subcontractor through the General Contractor in writing, listing observed deficiencies. C. Subcontractor shall remedy deficiencies and send a second written notice of substantial completion. 16101 - 7 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse C. Regardless of any information included in the shop drawing submitted for review, the requirements of the Drawings and Specifications shall not be superseded in any way by the shop drawing review. D. Each submittal shall be reviewed, stamped and certified prior to submission to the Designer. Such certification shall be made by a Corporate officer of the Contractor, or by a person duly authorized to sign binding agreements for the Contractor. The certification shall state that the data and details contained on each shop drawing, layout drawing, catalog data and brochure has been reviewed by the Contractor and that it complies with the Contract Documents in all respects. Shop drawings, layout drawings, catalog data and brochures will not be reviewed and will be returned to the Contractor unchecked unless they are certified. E. It is intended that shop drawing data be complete and accurate at the first submission. If the shop drawing is returned marked "Resubmit" only one (1) additional submission will be permitted. F. A minimum period of two weeks, exclusive of transmittal time, will be required in the Designer's office each time shop drawings, layout drawings, and catalog data and brochures are submitted or resubmitted for review. This time period shall be considered when scheduling the work. G. The shop drawings and manufacturers data shall be submitted in a timely manner sufficiently in advance to give ample time for checking, correcting, resubmitting and rechecking if necessary. No claim for delay will be granted for failure to comply with this requirement. H. Equipment shall be of proper size for its allotted space. Equipment shall be disassembled as required, without invalidating the manufacturers' warranty, so that it can be installed through regular window, door, and/or louver openings. 1.11 MATERIAL AND EQUIPMENT STANDARDS A. Where materials or equipment are specified by patent proprietary name, or name of the manufacturer, such specification shall be deemed to be used for the purpose of establishing a standard for that particular item. No equipment or material shall be used unless previously approved by the Designer. B. Substitutions may be offered for review provided the material, equipment or process offered for consideration is equal in every respect to that indicated or specified and only if the term "approved equal" appears. The request for each substitution must be accompanied by complete specifications together with drawings or samples to properly appraise the materials, equipment or process. C. If a substitution of materials or equipment in whole or in part is made, the Contractor shall bear the cost of any changes AOW necessitated by any other trade as a result of said substitution. 16101 - 6 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse H. Prior to the installation of all finished materials, a review of the Record Drawings shall be made to confirm that all changes have been recorded. All costs to investigate such conditions shall be borne by the applicable party as determined by the Designer. I. Obtain and pay for one (1) set of reproducible prints applicable to this Section. These reproducible prints shall be made on 4 mil polyester-base "Estar" or approved equal. Make all modifications to these reproducibles as shown on the marked up Record Drawings. Remove all superseded data to show the completed installation. J. At the completion of the contract, each Subcontractor shall submit to the General Contractor a complete set of his respective Record Drawings. 1.08 PERMITS, FEES, RULES AND REGULATIONS A. Give the proper Authorities all requisite notices or information relating to the work under this Section. Obtain and pay for all fees, licenses, permits and certificates. Comply with the rules and regulations of all Local, State and Federal Authorities having jurisdiction, the rules and regulations of the National Board of Fire Underwriters and the Public Utilities Companies serving the building. 1.09 PROTECTION OF WORK AND PROPERTY A. Be responsible for the care and protection of all work included under this Section until it has been tested and accepted. B. Protect all equipment and materials from damage from all causes including theft. All materials and equipment damaged or stolen shall be repaired or replaced with equal material or equipment. C. Protect all equipment, outlets and openings with temporary plugs, caps and covers. Protect work and materials of other trades from damage that might be caused by work or workmen and make good damage thus caused. 1.10 SUBMITTAL REQUIREMENTS A. Submit for approval, within thirty (30) days after signing the Contract and prior to the submission of any shop drawings, an itemized list of manufacturers of material and equipment and of Subcontractors proposed to be used under this Section. B. After approval of the list, submit for review a minimum of eight (8) sets of detailed shop drawings. All shop drawings for equipment submitted for review shall be arranged in eight (8) three ring binders and shall include complete Specifications, including type of materials, electrical characteristics, capacities, performance and power requirements to determine compliance with Contract Documents. All data submitted including wiring diagram �• shall be complete for all equipment and shall apply only to this specific project. All extraneous material shall be deleted. 16101 - 5 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse with the work of other trades shall be changed to correct condition. 1.07 RECORD DRAWINGS A. Record Drawings shall consist of all the contract drawings. B. The General Contractor and all Subcontractors shall be required to maintain one set of Record Drawings, as the work relates to their Sections of the Specifications, at the site. C. The Record Drawings shall be stored and maintained in the General Contractor's field office apart from other documents used for construction. The Record Drawings shall be maintained in a clean, dry and legible condition and shall not be used for construction purposes. D. Record Drawings, as submitted by the General Contractor, shall be verified in the field by the Designer or his Consultants. Verification by the Designer shall occur during the construction process and prior to the related work being completed and covered up. E. The Record Drawings shall be available at all time for inspection by the Commonwealth's agents. All deficiencies noted shall be promptly corrected. F. The following information shall be indicated on the Record Drawings: 1. Record all changes, including change orders, in the location, size, number and type both horizontally and vertically of all elements of the project which deviate from those indicated on all the contract drawings. 2. The tolerance for the actual location of utilities and appurtenances within the building to be marked on the Record Drawings shall be plus or minus two (2) inches. 3. The location of all internal utilities and appurtenances, concealed by finished materials, including but not limited to valves, coils, dampers, vents, cleanouts, strainers, pipes, junction boxes, turning vanes, variable and constant volume boxes, ducts, traps and maintenance devices. The location of these internal utilities, appurtenances and devices shall be shown by offsets to the column grid lines on the drawings. G. At the end of each month and before payment for materials installed, the General Contractor, his Subcontractors, and agents of the Commonwealth shall review Record Drawings for purpose of payment. IF THE CHANGES IN LOCATION OF ALL INSTALLED ELEMENTS ARE NOT SHOWN ON THE RECORD DRAWINGS AND VERIFIED IN THE FIELD, THEN THE MATERIAL SHALL NOT BE CONSIDERED AS INSTALLED AND PAYMENT WILL BE WITHHELD. Awk 16101 - 4 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse pk 1.04 INTERPRETATION OF DRAWINGS A. All work shown on the Drawings is intended to be approximately correct to scale, but figures dimensions and detailed Drawings are to be followed in every case. The Drawings shall be taken in a sense as diagrammatic. Size of pipes or conduits and methods of running them are shown but it is not intended to show every offset and fitting, nor every structural difficulty that may be encountered. B. To carry out the true intent and purpose of the Drawings, all necessary parts to make complete, approved working systems ready for use shall be furnished without extra charge. C. Locations shown on the Drawings are approximate and it is intended that all equipment shall be located in accordance with the general and detail Drawings of the construction proper. All measurements shall be taken at the building before fabrication commences. 1.05 OBTAINING INFORMATION A. Obtain from the manufacturer the proper method of installation and connection of the equipment that is to be furnished and installed. Obtain all information that is necessary to facilitate the work and to complete the project. 1.06 COOPERATION AND COORDINATION WITH OTHER TRADES A. The work shall be so performed that the progress of the entire building construction, including all other trades, shall not be delayed and not interfered with. Materials and apparatus shall be installed as fast as conditions of the building will permit and must be installed promptly when and as directed. B. Keep fully informed as to the shape, size and position of all openings required for all apparatus and give information in advance to build openings into the work. Furnish and set in place all sleeves, pockets, supports and incidentals. C. All distribution systems which require pitch or slope such as plumbing drains, steam and condensate piping shall have the right of way over those which do not. Confer with other trades as to the location of pipes, ducts, lights and apparatus and install work to avoid interferences. D. Ductwork Shop Drawings at 3/8 inch = 1' - 0" scale shall be prepared by the HVAC Contractor and sepia transparencies of these Drawings shall be used to work out the coordination of all work of all Trades as specified in each applicable Section. Plumbing, Fire Protection and Electrical systems shall be shown and coordinated on these transparencies in the order listed by the respective Contractors. E. Prepare and submit for approval, at that scale or larger, plans and sections, clearly showing how the work is to be installed in relation to the work of other trades. Work that is installed before coordination with other trades, or that causes interference 16101 - 3 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 1. Grounding System. 2. Motor Controllers. 3. Raceway Systems. 4. Wireways. 5. outlets and Pull Boxes. 6. Wire and Cable. 7. Disconnect Switches. 8. Fuses. 9. Power, control and alarm wiring to include connections for the Plumbing Equipment shall be wired and connected by the Electrical Contractor. (Northampton Superior Court only) 10. Electrical wiring and connections for owner Furnished Equipment. 11. Devices and Device Plates. 12. Lighting Fixtures and Lamps. 13. Emergency/Egress Inverter Lighting System. 14. Telephone Raceway System. 15. Panic System. 16. Video Monitoring System. 17. Audio Monitoring System. 18. Fire Alarm System. (Northampton Superior Court Only) 19. Electronic Security Time Recording System. 20. Sound System. 21. Supplementary Steel, Channel and Supports. 22. operation and Maintenance Instructions and Manuals for Electrical Equipment. 23. Nameplates, Labels and Tags. 24. Testing. 25. Temporary Lighting and Power. 1.03 RELATED WORK IN OTHER SECTIONS A. The following work is not included as work in this Section and is to be performed under other Sections: 1. Cutting and Patching, Section 02050. 2. Temporary Water, Heat and Fire Protection, Section 01510. 3. Flashing and Caulking, Section 07910. 4. Setting of Frames for Registers and Access Panels, Section 15501. 5. Painting, Section 09900. 6. Plumbing, Section 15401. 7. Heating, Ventilating and Air Conditioning, Section 15501. 8. Telephone system equipment and instruments are to be furnished and installed by Owner's private telephone company. 9. All automatic temperature control system components, wiring and interlock wiring associated with the heating, ventilating and air conditioning system will be furnished, mounted, wired and connected by the HVAC Contractor as specified under Section 15501. 10. Mounting of electrical equipment having mechanical connections. Refer to work involving mechanical trades. 11. Installation, wiring and connecting of automatic temperature controls unless otherwise noted or specified. 12. Starters and control devices for heating, ventilating and air conditioning equipment unless otherwise noted or specified. 13. Starters and control devices for plumbing equipment. 16101 - 2 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse SECTION 16101 ELECTRICAL PART 1 - GENERAL 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 - GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. B. Time, Manner and Requirements for Submitting Sub-Bids: 1. Sub-Bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Division of Capital Planning and Operations at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope: NAME OF SUB-BIDDER: MASS. STATE PROJECT: CONTRACT NO. SUB-BID FOR SECTION: No. and Title of Section) 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Division of Capital Planning and Operations, as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Division of Capital Planning and Operations, or may be obtained by written or telephone request (phone 617-727-4003) . 3. Sub-bids filed with the Division of Capital Planning and Operations shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the Commonwealth of Massachusetts in the amount of five percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub Bid Requirements: None required under this Section. 1.02 SCOPE OF WORK A. The work under this Section shall include the furnishing of all material, labor, equipment and supplies and the performance of all operations to provide a complete working system as required by the Drawings and details and as specified herein, in general, to include the following items: 16101 - 1 Mass. State Project No. CHE91-3 No. 1 Repairs to Renovations to Northampton Superior Courthouse SECTION 16101 ELECTRICAL TABLE OF CONTENTS (CONTINUED) 3.07 WIRE AND CABLES 28 3.08 PHASING AND COLOR CODING 29 3.09 OUTLET, PULL AND JUNCTION BOXES 30 3.10 MOUNTING HEIGHTS AND SPECIAL REQUIREMENTS 31 3 .11 MOTORS AND CONTROLS 32 3.12 COORDINATION WITH MECHANICAL WORK 33 3.13 BUILDING RELATED SYSTEMS 33 3.14 SUPPLEMENTARY STEEL, CHANNEL AND SUPPORTS 34 3.15 TESTING AND INSPECTION 34 3.16 PAINTING 35 3.17 CLEANING UP 35 PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS 36 4.02 REMOVAL AND PREPARATION OF EXISTING WORK 36 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION 36 16101 - ii Mass. State Project No. CHE91-3 No. 1 Repairs to Renovations to Northampton Superior Courthouse SECTION 16101 ELECTRICAL TABLE OF CONTENTS PART 1 - GENERAL ITEM PAGE 1.01 PROVISIONS 1 1.02 SCOPE OF WORK 1 1.03 RELATED WORK IN OTHER SECTIONS 2 1.04 INTERPRETATION OF DRAWINGS 3 1.05 OBTAINING INFORMATION 3 1.06 COOPERATION AND COORDINATION WITH OTHER TRADES 3 1.07 RECORD DRAWINGS 4 1.08 PERMITS, FEES, RULES AND REGULATIONS 5 1.09 PROTECTION OF WORK AND PROPERTY 5 1.10 SUBMITTAL REQUIREMENTS 5 1.11 MATERIAL AND EQUIPMENT STANDARDS 6 1.12 GUARANTEE 7 1.13 CONTINUITY OF SERVICE AND SCHEDULING OF WORK 7 1.14 CERTIFICATES OF APPROVAL 7 1.15 REMOVAL WORK 7 1.16 OPERATING INSTRUCTION AND MAINTENANCE MANUALS 8 1.17 REOBSERVATION 8 1.18 INTERFERENCE WITH SERVICES 8 1.19 OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS 9 1.20 IDENTIFICATION 9 PART 2 - PRODUCTS 2.01 GENERAL 10 2.02 CONDUIT AND RACEWAYS 10 2 .03 OUTLET, PULL AND JUNCTION BOXES, AND FITTINGS 11 2.04 WIREWAYS 12 2.05 WIRE AND CABLE 12 2.06 MOTOR CONTROLLERS 13 2.07 DISCONNECT SWITCHES 13 2.08 EXISTING PANELBOARDS - LIGHTING, POWER AND DISTRIBUTION 14 2.09 TOGGLE SWITCHES 14 2.10 RECEPTACLES 14 2.11 DEVICE PLATES 15 2.12 LIGHTING FIXTURES 15 2.13 EMERGENCY/EGRESS INVERTER LIGHTING SYSTEM 17 2.14 TELEPHONE SYSTEM 17 2 .15 PANIC SYSTEM 18 2.16 VIDEO MONITORING SYSTEM - RACEWAY AND CABLE ONLY 18 2 .17 AUDIO MONITORING SYSTEM 19 2.18 ELECTRONIC SECURITY TIME RECORDER SYSTEM 20 2 .19 TEMPORARY LIGHTING AND POWER 21 2 .20 DEMOLITION 2 .21 FIRE ALARM SYSTEM - EXTENSION OF EXISTING SYSTEM 21 PART 3 - EXEUCTION 3.01 GENERAL 23 3.02 METERING (EXISTING TO REMAIN) 24 3 .03 MAIN ELECTRIC SERVICE (EXISTING TO REMAIN) 24 3.04 SLEEVING 24 3 .05 GROUNDING 24 3 .06 WIRING METHODS 26 16101 - i oil Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. . B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. 15501 - 36 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 3. Make final adjustment of air flows as directed to obtain comfortable conditions in all spaces after approved air quantities are obtained. Adjust deflection of all adjustable deflection grilles and registers as directed to minimize drafts. 4. After air balance is completed, balance the water flow in the hot water and chilled water systems. Adjust the water flow through all chilled water coils, hot water coils, radiators, convectors, unit heaters and all other elements of the systems by means of pressure drop, temperature rise or drop or by use of special flow indicators. 5. Submit a complete report of the air and water balancing operation including: design and actual air flow from diffusers, registers and grilles listed and tabulated by room; complete fan performance data at design and actual operating conditions; ampere readings of all motors together with nameplate data; and pressure and temperature drops or rises across all heating or cooling equipment items together with required and actual flows and a tabulation of flows throughout the systems obtained from the flow indicators. G. The fixed speed of the fan for air handling systems with variable speed controllers shall be adjusted so that the air volume and static pressure when the VSC is in the by-pass position (fan operating at constant motor speed) shall not overload the motor. Fan speed adjustment for constant speed operation shall be made in the same manner as if the system were constant speed. (i.e., sheave and drive changed for minimum fan RPM required at design air flow with minimum adjustment of balancing dampers. ) H. Make ammeter reading on each phase of lead to all motors after final adjustments are made. Supply list motors with nameplate amperes and readings taken. I. Upon completion of the work, certify that all systems are properly balanced and are delivering the required amount of air within 10 percent of design. Deliver six (6) copies of the test report for transmittal to the Designer, Consulting Designer and the Owner. PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. 15501 - 35 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to / Northampton Superior Courthouse B. Test piping to be concealed and/or covered before concealment or covering. Test the underground steam and return lines and conduit as specified hereinbefore. Test all steam lines, condensate return lines, and hot water lines at 150 psig hydrostatically and all other lines at working pressure and make tight before covering is applied. All instruments, traps of other equipment that is not rated to withstand the test pressure shall be disconnected from the system before tests are made. Notice shall be given to the Designer before tests are made so that he or his representative can be present. Steam systems shall be operated without trap elements or otherwise flushed out. C. Operate duct systems only with filters in place. Cover all air outlets with cloth or blow out the air systems. Test all duct systems and repair all leaks in the ducts and casings of equipment and make air tight prior to the installation of the insulation. D. Keep filters in place in all units operating during construction and replace with new filters and/or new media, immediately after Owner occupies the building, as directed. E. Operate all motor driven equipment in the presence of the Designer or his representatives. Correct all defects, including noise, vibration, misalignment and unbalance. Replace all motors and bearings that are noisy or overheat. F. Employ an independent engineering firm, acceptable to and approved by the Designer, to test, adjust and balance the air handling systems. Prior to the start of balancing, check the rotation of all fans, air conditioning units, propeller fans and power roof exhaust fans. Check to verify that all dampers are free to open and close and that all fire dampers are open and equipped with fusible links. All filters must be checked and replaced if operated during construction, before commencing balancing so as not to create excessive resistance to the system. Make any necessary changes in the fan speed to obtain design system conditions and realign all belts as necessary. Change the size of pulleys and belts as required to obtain proper air delivery and provide additional dampers, splitters and other devices as necessary to obtain the correct air balance, all as directed by the Designer. Furnish qualified workmen as required to cut openings in ducts for air readings, adjust fan speeds as directed and do such other work as required to assist in balancing the systems. Cut neat round holes with no sharp edges in belt guards. The temperature control system must be completely installed before balancing is started. Calibrate the temperature control system simultaneously with the balancing operation. 1. Make air measurements with Velometer and/or Anemometer as directed by the Designer. Use special shielding devices as recommended by the manufacturer when measuring the air flows from diffusers. 2. Use tong ammeter when adjusting fan speeds to avoid overloading motor. Replace drives as required to obtain proper air flow. 15501 - 34 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse G. Where two or more valves are operated by the same controlling instrument or if the valve is operated in a sequencing control cycle, each valve operated shall be furnished with a positive positioning relay. H. Room thermostats in general shall be mounted 54 inches above the finished floor. Thermostats mounted on outside walls shall have insulated mounting bases which shall be sealed air tight to prevent convection of air through thermostat from wall voids. I. Low temperature detection thermostats and low temperature safety thermostats shall be installed in the leaving air side of all heating coils of heating and ventilating units. They shall be wired to stop the fan on a drop in temperature. J. Low discharge temperature thermostats shall be installed in the discharge of each heating and ventilating unit. They shall be wired to stop the fan on a drop in discharge temperature. K. Steam pressure switches shall be installed in the steam main to each heating and ventilating unit steam heating coil. They shall be wired to stop the fan when the steam pressure falls below 4 psig when the outdoor air temperature is below 65 degrees F. L. Install, pipe and wire all temperature control panels and all switches, relays, time clocks, transformers, and other required control components to accomplish the control sequence of operation as specified. Mount panels in the locations shown on the Drawings. All switches shall be either electrical maintained contact with pilot lights or pneumatic located in the face of the panel and all switches and controls shall have engraved black on white laminated plastic identification nameplates to identify the switch and/or control and its function. Install all controls named or described and all other items to obtain the control sequence described in the following paragraphs: 1. Hot Water Reheat Coil (RH-1) - Northampton a. A discharge air thermostat located downstream of the RH-1 shall modulate the control valve to maintain the discharge air temperature at 720F. 3.12 TESTING, ADJUSTING AND PUTTING IN SERVICE A. Test, adjust and put in service all systems and make all adjustments as required to make them operate as specified. Put mechanical equipment specified herein in operation in the presence of the Designer with forty-eight (48) hours notice given for each appointment. Give instructions to a designated representative of the owner, together with persons specifically designated by the Designer, in the operation and routine maintenance of all parts of OOW the various systems. 15501 - 33 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to ,mow Northampton Superior Courthouse 3.11 AUTOMATIC TEMPERATURE CONTROL (Pneumatic) A. Install a complete system of pneumatic automatic temperature controls utilizing equipment and materials as manufactured by Barber Colman, Landis & Gyr Powers, Robertshaw Controls, Honeywell or Johnson Controls. All automatic temperature control components shall be installed by competent mechanics and electricians regularly employed in that trade by the Automatic Temperature Control Sub-Subcontractor. B. Install all thermostats, submaster regulators, pressure regulators, pressure transmitters, receivers, receiver controllers, automatic control valves, dampers, damper motors, control panels, relays, gauges, air piping, air compressors, air receivers, refrigerated air dryers and accessories. The Automatic Temperature Control Sub-Subcontractor shall supervise the installation of all valve bodies in the piping systems and the installation of all motorized dampers in the air handling systems. C. All control air tubing shall be installed in a neat and workmanlike manner. All tubing shall be concealed whenever possible and shall be independently supported and not attached to piping and ducts. Exposed tubing in Equipment Rooms shall be hard copper with sweat connections, attached to the structure or walls and run parallel to each other and the major planes of the structure. Multi-tube bundles shall be terminated in panels or junction boxes. Final termination to control devices may be made with short runs of single tube polyethylene. Suitable drip legs and drains shall be installed at all points to prevent condensation pockets. D. The entire control air piping system shall be tested by placing the control pressure lines under 30 psi pressure and the receiver pressure lines under 100 psi pressure for twenty-four (24) hours. The pressure drop during this period shall not exceed 5 psi for the control pressure lines and 15 psi for the receiver pressure lines. E. Gauges of at least 1-1/2 inch diameter shall be installed at all master, submaster, duct and immersion thermostats and at all pneumatic relays, E.P. and P.E. relays and at all other points throughout the system to indicate main air, branch and pilot air pressures for visual indication as required for proper operational maintenance of the control system. F. Pneumatic damper operators shall be mounted on brackets outside the air stream and shall be of sufficient size to operate their respective damper positively and effectively. Where two or more dampers are to be operated by the same controlling instruments or if damper is operated in sequencing control cycle each damper operator shall be furnished with a positive positioning relay. Outside air, return air and exhaust air system dampers shall be opened and closed through an electric pneumatic relay wired in parallel with the supply fan starter coil or wired to the load side 00k of the starter if voltage is 208 volts or less. 15501 - 32 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to ""* Northampton Superior Courthouse banded on. Insulation thickness for all runout piping 2 inch and smaller from main to terminal units shall be 1 inch thick. 1. Cover fittings, strainers and valves 2 inch and under in these lines with molded preformed or routed fiberglass insulation fitting covers as manufactured by Molded Acoustical Products, Pro-Tec-T-Kotes, Insul-Coustic, Poncho or Speedline or with two (2) coats of insulating cement to the same thickness as the sectional insulation and finished with 6 ounce fiberglass cloth jacket pasted on and coated with fitting mastic. (PVC 25/50 rated fitting covers may be substituted for the fiberglass cloth jacket only. ) 2. Cover fittings, strainers, flanges and valves 2-1/2 inches and larger in these lines with molded preformed or routed fiberglass insulation fitting covers as manufactured by Molded Acoustical Products, Pro-Tec-T-Kotes, Insul-Coustic, Poncho or Speedline or segmented sections of calcium silicate block wired on and coated with insulating cement to the same thickness as the sectional insulation and finished with 6 ounce fiberglass cloth jacket pasted on and coated with fitting mastic. (PVC 25/50 rated fitting covers may be substituted for the fiberglass cloth jacket only. ) D. Cover all supply air ducts and outside air ducts with 1-1/2 inch thick fiberglass flexible duct insulation with a vapor barrier jacket of Reinforced Foil Faced Kraft Paper having a maximum vapor permeance of 0.02 perms. All duct insulation shall have a minimum density of one (1) pound per cubic foot. Insulation shall be adhered to duct with Foster No. 81-13 or Minnesota Mining EC-1329, or approved equal, adhesive applied in 6 inches wide strips 12 inches on center. Butt all edges of all insulation and seal all joints of vapor seal insulation with tape of same material as vapor seal applied with adhesive specified above to provide a continuous vapor seal. on the bottom of ducts 24 inches and wider, stick clips shall be installed 10 to 14 inches on centers. Seal all holes for stick clips with tape and adhesive as specified above to provide a continuous vapor seal. E. Cover all supply and all outside air intake plenums and ducts and all exhaust air plenums and all exhaust plenums and ducts between louvers and motorized dampers with 1-1/2 inch thick fiberglass three (3) pound density rigid board duct insulation with vapor barrier jacket of Reinforced Foil Faced Kraft Paper having a maximum vapor permeance of 0.02 perms. Insulation shall be held in place with stick clips on 12 to 18 inch centers. All punctures, breaks, seams and edges shall be sealed with strips of sealing tape of the same material as the Vapor Barrier Jacket and sealed with Vapor Barrier Lap Adhesive in such a manner as to provide a continuous vapor barrier seal. 15501 - 31 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Oft Northampton Superior Courthouse D. No pipes or conduits shall pass through any duct without written approval of the Designer. Where it is impossible to re-route such pipe or conduit, the duct shall be increased at that point to maintain a constant cross-sectional area and a streamline enclosure for the pipe shall be provided. Coordinate the sheet metal installation with the work of all other trades. 3.10 INSULATION A. The installation of all insulation shall be performed in a workmanlike manner and shall conform to the Code of Workmanship of the International Association of Heat and Frost Insulators and Asbestos Workers. Furnish all labor, equipment, accessories and materials and perform all operations necessary for the installation of all insulation for the duct systems and steam, condensate, and hot water piping systems, including all related equipment and accessories. B. Cover all low pressure steam piping and all condensate return piping with fiberglass sectional pipe insulation equal to Owens Corning Two Piece Heavy Density Pipe Insulation with embossed vapor barrier laminate All Purpose Jacket. Thickness of insulation for all main piping shall be 1-1/2 inch thick for pipes 2 inch size and smaller; 2 inch thick for pipes 2-1/2 inch to 6 inch in size; all with jacket pasted and banded on. Insulation thickness for all runout piping 2 inch and smaller from main to terminal units shall be 1 inch thick. 1. Cover fittings, strainers and valves 2 inch and under in these lines with molded preformed or routed fiberglass insulation fitting covers as manufactured by Molded Acoustical Products, Pro-Tec-T-Kotes, Insul-Coustic, Poncho or Speedline or with two (2) coats of insulating cement to the same thickness as the sectional insulation and finished with 6 ounce fiberglass cloth jacket pasted on and coated with fitting mastic. (PVC 25/50 rated fitting covers may be substituted for the fiberglass cloth jacket only. ) 2. Cover fittings, strainers, flanges and valves 2-1/2 inches and larger in these lines with molded preformed or routed fiberglass insulation fitting covers as manufactured by Molded Acoustical Products, Pro-Tec-T-Kotes, Insul-Coustic, Poncho or Speedline or segmented sections of calcium silicate block wired on and coated with insulating cement to the same thickness as the sectional insulation and finished with 6 ounce fiberglass cloth jacket pasted on and coated with fitting mastic. (PVC 25/50 rated fitting covers may be substituted for the fiberglass cloth jacket only.) C. Cover all hot water piping with fiberglass sectional pipe insulation equal to Owens Corning Two Piece Heavy Density Pipe Insulation with embossed vapor barrier laminate All Purpose Jacket. Thickness of insulation for all main piping shall be 1-1/2 inch thick for pipes 6 inch size and smaller all with jacket pasted and 15501 - 30 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse of the Specification if the equipment is completely accessible without removing large heavy sections of the piping. 3.06 VALVES A. Provide shut off valves on every line connecting to equipment and main pipe lines and between horizontal mains and risers. Provide all valves of the type as shown on the Drawings. B. Drawoff cocks shall be provided at all low points of all piping systems to provide complete draining of the piping. All drawoff cocks shall be 3/4 inch. C. Gate valves shall be installed on all supply and return runouts to each piece of heating or cooling equipment including all equipment having automatic control valves. 3.07 BALANCING VALVES A. Install balancing valves in the return from each hot water heating coil, unit heater, radiator, in each branch return line, in the discharge of each pump and at all points as shown or required to balance the systems. Balancing valves in the return runouts and in pump discharges may be used to comply with the requirements of the VALVES Paragraph above. All balancing valves shall give tight shut off at 150 psi. 3.08 STEAM SPECIALTIES A. Install low pressure steam traps as shown on the Drawings. Thermostatic and float and thermostatic traps of the sizes shown shall be installed where called for on the plans. Float and thermostat traps shall have strainer and dirt pocket. 3.09 SHEETMETAL WORK INSTALLATION A. Install all sheet metal ductwork required for the various supply, return and exhaust air systems. All ducts and sheet metal plenums shall be constructed of galvanized iron of U.S. Standard Gauge unless otherwise specified and all shall be fabricated and installed in accordance with the "HVAC Duct Construction Standards" as published by Sheet Metal and Air Conditioning Contractors' National Association, Inc. B. Ducts shall be true to the inside clear dimensions indicated on the drawings. Ducts shall be straight and smooth on the inside with neatly finished joints and shall be sealed as specified herein. C. Ducts shall be securely anchored to the building construction in an approved manner and shall be so installed as to be completely free from vibration under all conditions of operation. Horizontal ducts *Wk shall be hung with hangers of same material as the duct from concrete inserts, beam clamps or from expansion shields. Vertical ducts shall be supported at each floor. Provide all necessary supports and cross framing as required. 15501 - 29 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse drops in chilled water and hot water mains to eliminate all air pockets. Draw off cocks shall be provided at low points of all systems for complete drainage. C. All piping to be welded shall be cut off clean in pipe machines and beveled and all welding shot shall be removed. Ends of all pipe shall be reamed to full size. Welded pipe shall have Tube Turns, Walworth, Bonney Forge or approved equal welding fittings of the same weight and material as the pipe. Where branch connections are made to a main, a welding tee shall be used when the branch connection is the same size as, or one or two sizes smaller than the main. When the branch is smaller than two sizes below the main or is of a size that screwed pipe will be used, the branch connections to the main shall be made with a Bonney Forge "Weldolet" or "Threadolet" forged fitting or approved equal. No "fish mouths" or couplings shall be used for branch connections to mains. All reduction in main size shall be made with eccentric reducers. All flanges shall be welded neck type with pressure ratings of valves, strainers and equipment to which they are connected. D. Cast iron screwed fittings shall be used on nonwelded pipe. Bushings shall not be used in screwed fittings for size reductions. Only eccentric fittings or reducing tees and/or elbows shall be used to reduce size of pipe. E. All piping at reheat coils between coil and balancing valves, control valve or shut off valves all heating hot water piping running parallel to radiation and used in connection to and between radiation elements and all drainage piping shall be copper tubing. All connections between copper tubing and fittings in water and drainage piping shall be made with 95-5 tin antimony solder. Connections between steel pipe and copper tubing shall be made at bronze valves or bronze couplings shall be used. These connections shall be made outside of all pipe chases. No connection between steel pipe and copper pipe shall be concealed behind walls. All water piping shall have wrought copper solder joint pressure fittings. All drainage piping shall have drainage type fittings. Provide cleanouts in drainage piping at changes in directions and every 40 feet in straight run to completely rod out the piping. Provide loop seal in drain piping from air conditioning units coil drain pans with loop seal to properly seal against the static pressure in the unit and run to floor drain or open end drain as applicable. F. Furnish and install all flanges, bolts and gaskets required to make connections to valves, strainers and equipment. G. Unions or flanges shall be installed at all equipment, pumps, traps, control valves, drips, vents and drains where it may be necessary to disconnect equipment or piping for maintenance and/or repair. Piping 2 inch and smaller shall have heavy pattern unions. Unions in copper tubing shall be all bronze or brass. All piping larger than 2 inch shall have flanges of the welded neck type. Mating flanges of valves may be considered to meet this requirement 15501 - 28 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse properly sized reinforcing rods shall be inserted through the special holes, hooks or brackets provided in or on the insert to securely anchor insert to the structure. 3.04 PIPE WELDING AND QUALIFICATION OF WELDERS A. Joints between section of steel pipe and between pipe and fittings 1-1/2 inches and larger may be welded and 2-1/2 inches and larger shall be welded. Pipe welding shall be accomplished by the Shielded Metal arc Welding process. All pipe welding shall comply with the provisions of the latest revision of the ASME/ANSI Standard Code for Pressure Piping, 831.1 - Power Piping, or State or local requirements. Before any pipe welding is performed, submit to the Designer a copy of the Welding Procedure Specifications to be used together with proof of its qualification under the Standards established by the American Welding Society's Committee D-10 on Pipe and Tubing. B. All pipe welding shall be accomplished by certified welders. Before any welder performs any pipe welding, submit to the Designer the qualification record of each welder in conformance with the above provisions showing that the welder was tested under the approved Welding Procedure Specifications submitted. Standard Procedure Specifications of welders qualified by the National Certified Pipe Welding Bureau shall be considered as conforming to the requirements of these Specifications. Be responsible for the quality of welding done and repair or replace any work not in accordance with these Specifications. 3.05 PIPING AND FITTINGS A. All piping shall be cut accurately to measurements established in the building and shall be installed without springing or forcing, except where cold springing is called for on the Drawings for expansion loops. Connections to existing piping shall be made to prevent misalignment of present installation. All open ends of piping shall be covered during construction to prevent entrance of foreign material. B. All piping shall be run true and straight. Lines of steam and return piping shall, in general, pitch down 1/4 inch in 10 feet in the direction of flow of condensate, except steam runouts or spring pieces not exceeding eight feet in length shall pitch up 1/2 inch per foot in direction of steam flow. If steam runouts or spring pieces from main to control valve or riser exceeds 8 feet a drip trap shall be installed. Connections shall be made from the top quadrant of all steam supply mains and all condensate return mains. Water lines shall be run level or pitch up in direction of flow. Connections shall be made from the top of the main for all upfeed runouts and from the bottom of the main for all down feed runouts for all water mains. Swing joints, offsets or loops shall be provided so that the piping will be free to expand without creating excessive stress on any part of the system. Provide drips at all points in steam lines shown on the plans and at any other necessary for the proper drainage of condensate. Provide air vents at all 15501 - 27 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 3.02 HANGERS AND SUPPORTS A. Install all hangers, inserts in new concrete construction and supports for the various parts of the system. Piping shall be hung and/or supported at intervals of not over 10 feet. Ducts shall be hung at intervals of not over 8 feet. Install riser clamps or spring hangers at tops of risers as required. Piping hung from wall shall have offset rods or brackets to support hangers. B. Set all sleeves, inserts and pockets for risers in the forms for concrete pouring. C. All hanger rods shall be hung from inserts in concrete, or from I-beam clamps on steel beams. Clamps shall have retaining clips and locknut. If inserts have not been provided, hangers shall be through bolted or Cinch or Slug-In expansion bolts may used with the permission of the Designer. When pipe or equipment is hung or supported, no part of any equipment nor any part of the building shall be stressed beyond its normal allowable working strength. D. All steel framework and supports installed under this Section shall conform to the latest revisions of the Standard Specifications for Steel for Bridges and Buildings of the American Society for Testing Materials. All shop fabricated framework shall have a shop coat of Lead Oxide Metal Primer, except steel in concrete shall not be painted. 3.03 SLEEVES AND INSERTS A. All piping passing through masonry or concrete walls or through concrete floors shall be fitted with sleeves of steel pipe having flanges or wings at mid-point to keep sleeve from slipping through floor or wall. All pipes sleeves for pipes passing through floors shall extend 1/2 inch above the finished floor level except all sleeves in Mechanical Equipment Room floors shall extend 2 inches above the finish floor level. All pipes passing through or in wood partitions shall have 16 gauge galvanized iron sleeves so placed that pipes shall not contact a wood surface at any point. B. Insulation on pipes shall pass through sleeve and the sleeve shall be sized to allow the insulation to pass through without interruption. Seal the annular opening at all sleeves passing through floors or fire partitions with Dow Corning Fire Stop System or Carborundum Company Fyre Putty installed as recommended by the manufacturer. Install 20 gauge galvanized sheet metal sleeve over the insulation that protrudes 3 inches each side of sleeve to prevent damage to the insulation. C. All inserts in new concrete construction shall be capable of developing the full strength of the rod or bolt used in them and shall be either continuous insert type or malleable iron concrete �• inserts for rod sizes 3/8 inch to 7/8 inch. Continuous inserts shall have anchors every 4 inches and shall extend 1-1/2 inches above the back of the insert and shall hook to provide anchor. All inserts shall be tied to the reinforcing steel rods with wire and 15501 - 26 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Oft Northampton Superior Courthouse banks, two (2) or more low temperature detection thermostats, wired in series, shall be provided. They shall be wired to stop the fan or sound an alarm as specified when any one (1) foot of the element senses a temperature below the set point. W. Low discharge temperature thermostats shall be automatic reset electric duct insertion thermostats with bimetallic sensing element having an insertion length of not less than 9 inches. The thermostats shall be adjustable over a range of zero to 120 degrees F. They shall be wired to stop the fan on a drop in discharge temperature. X. Underwriters' Laboratories, Incorporated listed air smoke detector units shall be designed for the detection of combustion gases, fire and smoke in air ducts in compliance with the NFPA Pamphlet 90A. The units shall be Pyr-A-Lam Model CDA-1 and shall be furnished with sampling tubes which extend across the duct. The units shall have visual indicator of power on and alarm condition and shall have two (2) sets of alarm contacts: One (1) set to be used as a tie in with the local fire alarm system; and one (1) set to be used for shut down of the air handling system. The unit shall be of the manual reset type. Y. Provide pre-piped and pre-wired temperature control panels which contain all controllers, switches, relays, time clocks, transformers and other control components mounted in enclosed panels with hinge-lock door and mounted adjacent to the system that it controls. All temperature settings, adjustments and calibrations shall be made at the system control panel. 1. Provide remote transmission thermometers on local panels. Temperature indications shall be provided for each point of temperature control and for those points outlined in this specification or shown on the Drawings. 2. Locations of each panel shall be convenient for adjustment and service. Provide engraved nameplates beneath each panel mounted control device. Manual switches, dial thermometers and gauges shall be flush-mounted on hinged door. 3. All electrical devices within panels shall be factory pre wired to numbered terminal strip. Wiring within panel shall be in accordance with NEMA and UL standards. PART 3 - EXECUTION 3.01 CORE DRILLING A. Core drilling of all holes in concrete floors and walls and in masonry walls for the installation of pipes required for the work in this Section of the Specification shall be performed under this Ow Section. 15501 - 25 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Ooft Northampton Superior Courthouse sequencing control cycle each damper operator shall be provided with a positive positioning relay. operators shall be provided with adjustable stops to limit the stroke in both directions. R. Valves shall provide accurate control of the heating medium under all load conditions. All automatic control valves shall be sized by the Automatic Temperature Control Sub-Subcontractor who shall be responsible for their proper application. Where two (2) or more valves are operated by the same controlling instrument or if the valve is operated in a sequencing control cycle, each valve operator shall be furnished with a positive positioning relay. All valves shall be equipped with spring loaded self-adjusting Teflon packing and shall include a stem travel indicator. Steam valves shall be sized to the rated capacity with 4 psig initial steam pressure and a 2 psig drop. Each coil valve furnished for all hot water reheat coils shall be sized to deliver the noted capacities with not more than 2 psig drop or shall have the valve capacity index stated on the Drawings. All control valves shall be suitable for the same pressure conditions as specified in the VALVES paragraph and shall close off against the potential system pressure differential. S. Pneumatic transmitters shall be the liquid-filled, capillary type with pneumatic feedback. Transmitter shall transmit a 3-15 psi signal over a 25 F, 50 F, 100 F, 200 F range as suited for the ., application. 200 F transmitters shall be used only where the variable changes more than 75 F. Transmitters used for sensing mixed air temperature or coil discharge temperatures shall incorporate an appropriate averaging element of sufficient length to account for temperature stratification. T. Receiver-controllers shall be located in temperature control panels and shall be used for all temperature, humidity and other control applications as required. Controllers shall have dual input ports and shall have capability of adjustments of proportional band, setpoint, throttling range, and ratio and reset range. Certain controllers shall have an additional pilot port for remote manual adjustment of setpoint where specified. U. Pneumatic thermostats shall be of the proportional positioning type with adjustable throttling range of 2 to 10 degrees F. Room thermostats shall have exposed setting and thermometer and concealed adjustment. All covers shall have finish as directed by the Designer. Room thermostats shall have an adjustable temperature setting range of 60 degrees to 90 degrees F. Electric thermostats shall match pneumatic thermostats in appearance and shall be two (2) position type for low voltage or line voltage operation as applicable. V. Low temperature detection thermostats and low temperature safety thermostats shall be of the capillary type element (not averaging type) electric thermostats with 20 foot element and shall be adjustable over a range of 34 to 60 degrees F. They shall be installed to cover the entire duct area. These thermostats shall be two-position manual reset type. Where coils are two (2) or more 15501 - 24 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse J. Provide coalescing air filters and pressure reducing stations and regulators to provide the pressure as required for the various parts of the system. K. Provide Haniksen Series refrigerated air dryers to provide sufficiently dry air to ensure operation of all control items. Dryers shall be installed with a three valve bypass arrangement. L. Gauges of at least 1-1/2 inch diameter shall be provided at all master, submaster, duct and immersion thermostats and at all pneumatic relays, E.P. and P.E. relays and at all other points throughout the system to indicate main air, branch and pilot air pressures for visual indication as required for proper operational maintenance of the control system. M. All time clocks shall be seven (7) day adjustable time controls with adjustable ON and OFF periods throughout the week. All clocks shall have a spring wound carry over feature. They shall be similar and equal to Paragon Series 7600. N. Air flow status and system interlock functions shall be accomplished with differential pressure switches across fans. Motor current transformers may be used for status indication. 0. All duct static pressure switches shall be Dwyer 1630 Series pressure switches. Switch range of adjustment and setpoint shall be suitable for the application. Switch shall be single pole and rated for 15 amperes with 120 volts, single phase, 60 cycle current. P. Motorized dampers shall be single or multiblade type with rigidly constructed sheet metal frames not less than 13 gauge and shall have 16 gauge galvanized steel blades, with interlocking crimped edges, not more than 8 inches in width. All dampers shall be all galvanized including blades, hardware, and frames. All dampers shall have replaceable neoprene bulb gaskets at all meeting edges so that the dampers shall close tightly. All blade end seals shall be spring stainless steel in frame to seal against blade edge when damper is closed. Leakage shall not exceed 10 CFM per square foot at 4 inches W.C. pressure differential across the damper. All two (2) position dampers shall have blades arranged for parallel blade operation and all modulating dampers shall have blades arranged for opposed blade operation. Dampers shall have bronze oilite bearings or sealed ball bearings. Non-corrosive bolts and nuts shall be used throughout and all linkage shall be made without the use of cotter pins to provide no lost motion. Q. Pneumatic damper operators shall be of sufficient size to operate their respective damper positively and effectively. Outside air damper operators shall be controlled through an electric pneumatic relay wired in parallel with the supply fan starter coil to open Auk the damper under control of the specified controller when the supply fan starts and close the dampers to outside when the supply fan stops. Where two (2) or more dampers are to be operated by the same controlling instruments or if damper is operated in a 15501 - 23 now Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse b. Automatic control dampers. c. Temperature, humidity, and pressure sensors and transmitters. G. The ATC Sub-Subcontractor shall, through the HVAC Subcontractor, notify the Designer when he is ready to proceed with Acceptance Testing of the ATC Systems. Notice shall certify that the systems are complete and operate as required by the Contract Documents. 1. The ATC Sub-Subcontractor shall demonstrate to the satisfaction of the Designer that all functions of the ATC systems are operating as specified in the Contract Documents, including any Change Orders. The Final Acceptance Test Procedure shall include, but not be limited to, the following items: a. Verification of the location, calibration and proper wiring and connection of all ATC devices. b. The proper operation and calibration of all ATC devices and actuators. 2. When system performance is deemed satisfactory, system parts shall be accepted for beneficial use and the Warranty shall begin. All minor deficiencies found shall be noted in writing and all deficiencies so noted shall be corrected by the ATC Sub-Subcontractor before the Final Acceptance will be issued. H. Upon completion and acceptance of the installation, a copy of the revised "As Built" Schematic Temperature Control Drawings and wiring diagrams, together with the sequence of operation instructions, shall be furnished to the Designer for review and after approval shall be furnished in quadruplicate to the Owner. I. All temperature control air piping shall be hard drawn copper tubing or polyethylene plastic flame retardant tubing. Multi-bundled tubing with flame retardant polyethylene mechanical protection jacket may be used where two (2) or more tubes are run in parallel. Bundles shall have at least 10 percent spare tubes but not less than two (2) spare tubes per bundle. Each tube shall be numbered every 2 inches for easy identification. Provide control air tubing as follows: 1. Main air riser: hard copper tubing with sweat connections. 2. Exposed: Hard copper tubing, single tube polyethylene in conduit or EMT, or multi-tube polyethylene in conduit or special wire baskets with sheet metal protector over the basket tray. 3. Concealed: Hard or soft copper tubing, single or multi-tube Aak polyethylene. 4. Inside panels: Polyethylene tubing organized in basket trays. 15501 - 22 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse Owner a programmed maintenance agreement which fully describe the work to be performed at no cost to the Owner during this Guarantee period. Include a price to perform the same work for subsequent years. C. The control system shall include all the thermostats, submaster regulators, pressure regulators, pressure transmitters, receivers, receiver controllers, automatic control valves, dampers, damper motors, control panels, relays, gauges, air piping, air compressors, air receivers and accessories required to meet the intent of the specification and to provide a complete and operable system. D. The ATC Sub-Subcontractor shall provide supervision of the following work performed by others: 1. Installation of automatic control valves and piping temperature sensing wells furnished by the ATC Sub-Subcontractor. 2. Provision of piping taps for control devices. 3. Provision of auxiliary contacts on starters. 4. Installation of automatic control dampers furnished by the ATC Sub-Subcontractor and provision of blank-off plates where required. 5. Provision of access doors for service of control equipment. E. All wiring and conduit in connection with the control function of the temperature control system shall be provided by the Automatic Temperature Control Sub-Subcontractor. All wiring shall comply with the requirements of the Electrical Section of this Specification. All final connections to the terminals in the temperature control panels and the final check out of the panel shall be performed by the ATC Sub-Subcontractor. F. Prior to commencing the installation of the automatic temperature control system, furnish for approval complete Schematic Temperature Control Drawings and product literature that includes: 1. Control Drawings with detailed piping and wiring diagrams and description of operation for each system. 2. Panel Faceplate layouts. 3. Valve and damper schedule and Cv calculations. 4. Compressed air consumption calculations together with storage tank and compressor run time sizing calculations. 5. Product literature sheets for: a. Automatic control valves. 15501 - 21 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse on Grade or up to 1 HP Over 1 HP on on Framed Floor Framed Floor Below 450 RPM 80% Efficiency 90% Efficiency 451 to 900 RPM 85% Efficiency 2" Deflection 901 to 1,700 RPM 90% Efficiency 1-1/2" Deflection over 1,700 RPM 95% Efficiency 1" Deflection C. Suspended fans, fan units and fan sections of air conditioning units shall have structural steel rails fastened to the lower edge or upper edge as shown on the units or fans and the vibration isolators shall be installed in the hanger rods. This type of isolator shall be combination rubber-in-shear and springs with 1/4 inch static deflection in the rubber and 3/4 inch static deflection in the springs. 2.19 INSULATION A. Furnish all materials necessary for the installation of all insulation for the steam, condensate, refrigerant and hot water piping systems and all duct systems, including all related equipment. All insulation shall be as manufactured by Owens-Corning, Manville, Certainteed, Knauf or approved equal. B. Insulation when installed, shall have composite (insulation, jacket and adhesive) fire and smoke hazard ratings as tested by Procedure ASTM-E-84, NFPA 255 and UL-723, not exceeding a flame spread of twenty five (25) , fuel contribution of fifty (50) and smoke developed of fifty (50). C. Accessories such as adhesives, mastics, cements and tapes shall have the component ratings as listed above for composite insulation in a wet as well as dry state. Any supplemental treatment of jackets or facings to impart increase flame and smoke safety ratings to meet the Specification is prohibited. 2.20 AU'T'OMATIC TEMPERATURE CONTROL (Pneumatic) A. Furnish a complete system of automatic temperature controls of the pneumatic and electric type utilizing equipment and materials as manufactured by Barber Colman, Landis & Gyr Powers, Robertshaw Controls, Honeywell, or Johnson Controls. The Automatic Temperature Control (ATC) Sub-Subcontractor shall-be responsible for all control elements whether or not he manufactures the components. B. The Automatic Temperature Control (ATC) system materials, equipment and workmanship shall be guaranteed against all defects in materials and workmanship for a period of one (1) year commencing with final acceptance of the ATC system. Any failure due to defective materials, equipment or workmanship which may develop ►, shall be corrected at no expense to the Owner including all damage to areas, materials and other systems resulting from such failures. At final acceptance, ATC Sub-Subcontractor shall submit to the 15501 - 20 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 3. Two (2) pilot lights shall be provided in the cover of each starter unless a remote start-stop pushbutton station is required. Green shall indicate "motor run" and red shall indicate "motor stop". 4. Control voltage shall be 120 maximum voltage. Provide necessary control transformers built in and wired within each starter enclosure. Transformer shall be of machine tool quality with sufficient capacity to handle control circuit requirements, 50 VA minimum. Transformer secondary shall be protected with coordinate time delay fuse. 5. Enclosures shall be NEMA 1, general purpose, unless required by location to be otherwise. Refer to Electrical Floor Plans for actual location of starters. G. Starters for single phase motors manually controlled shall be of the thermal toggle type with red pilot light. Automatically controlled single phase motors may be controlled directly by the automatic control device (thermostat, pressures switch, etc.) provided these devices have an adequate ampere rating. Provide HOA selector switch with overload protection and red pilot light for all automatically controlled motors. If the automatic control device does not have an adequate ampere rating or if the motor is interlocked with another motor starter, provide a magnetic starter with HOA selector switch and pilot light in cover. 2.18 VIBRATION ELIMINATORS A. Furnish and install Vibration Eliminator Company, Mason Industries, Korfund or Vibration Mounting Company vibration eliminators under all mechanical equipment as specified herein. Vibration isolators shall be selected to produce uniform deflection and loading even though the equipment weight is not evenly distributed. Vibration isolators shall be selected for the lowest operating speed of the equipment suspended on them. The isolators shall be single rubber-in-shear for static deflections of up to 1/4 inch; double rubber-in-shear for static deflections from 5/16 inch to 1/2 inch; and spring type for static deflection above 1/2 inch. Spring isolators shall be free standing laterally stable type without a housing and shall have steel top plate and base plate welded to the spring and combined with two (2) layers of ribbed rubber separated by 16 gauge galvanized sheet glued to the base plate. The spring diameter shall not be less than the allowable compressed spring height. Springs with deflections of 2 inches or greater shall have neoprene limit stops. All metal parts of isolators for outdoor installation shall be hot dipped galvanized after fabrication. B. Vibration isolators shall be selected and installed for all equipment to conform to the following table: AVK 15501 - 19 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse B. Motors 1/2 HP and larger shall be squirrel cage induction or wound rotor induction type, ball or roller bearings with pressure grease lubrication, specifically wound for 460 volts, 3 phase, 60 Hertz alternating current. All motors 5 horsepower and larger shall be energy efficient type with a power factor rating at full load and at rated voltage of not less than 85 percent. C. Motors less than 1/2 HP shall be capacitor start or split phase type, designed for 120 volt, single phase, 60 Hertz alternating current. D. Drives for belted motors shall be as manufactured by Dodge Manufacturing Company, Browning Manufacturing Company or T.B. Woods Company with adjustable motor sheaves and adjustable sliding bases. The drive belts shall be as short as practicable. v-belt drives for all fans and fan units shall be sized for 150 percent of the design drive capacity. All multiple belt drives shall have matched sets of belts. E. All equipment shall be furnished complete with motors, drives and motor starters. All packaged equipment shall have motors, drives and starters installed pre-wired and tested at the factory. In general, all three phase motors shall have magnetic starters with overload protection of the ambient compensated thermal element type providing overcurrent running protection in all three phases and ,O, all single phase motors shall have manual starters with thermal overload elements. Thermal overload element for all motors shall be selected and sized to satisfy the actual nameplate data of the motor rather than by use of NEMA horsepower/amperage standard charts. All starters shall conform to the NEMA Industrial Control Standards and shall be a product of one manufacturer, Cutler-Hammer, Square D, Arrow-Hart, or approved equal. F. Magnetic starters for all three phases motors under 5 horsepower shall be of the full voltage type. Magnetic starters for all two speed motors shall be dual contactor starters of the type and arrangement to match the motor. All magnetic starters not integral with the packaged equipment shall be a combination type with unfused disconnect switch furnished by this Subcontractor. Magnetic starters shall not be smaller than NEMA Size 0. All magnetic starters shall provide low voltage release and shall conform to the following: 1. Start/Stop momentary contact pushbuttons shall be provided in the cover of all manually controlled starters. Remote pushbutton stations with pilot lights shall be provided as described in the control sequence description. Cover pushbuttons shall be omitted when remote pushbutton is provided. 2. HAND-OFF-AUTO selector switches shall be provided in the cover of all starters automatically controlled and shall be wired so that all safety control devices are in the control circuit in both the HAND and the AUTO position. 15501 - 18 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2.15 SLEEVES AND OPENINGS A. Openings for rectangular ducts passing through walls, slabs, partitions and other building construction shall be framed or boxed by the General Contractor. Openings shall provide for not less than 1/2 inch clearance around duct and insulation. B. The HVAC Subcontractor shall be responsible for providing all sleeves and for providing to the General Contractor all locations and dimensions of sleeves and openings. The HVAC Subcontractor shall bear the cost of all modifications required as a result of not providing the General Contractor with the proper information. C. Sleeves and openings passing through floors, smoke partitions, and fire walls shall be installed with packing between sleeve and pipe and between duct and opening for the full depth of penetration. Packing shall consist of oakum contained at both ends with lead wool firmly tamped into place so as to make the penetration air and water tight. D. Rectangular duct penetrations into the finished spaces shall be provided with 28 gauge stainless steel flat frame fastened rigidly to building construction with stainless steel fasteners. Frame shall be sized to fit the outside dimensions of duct and insulation (if any) and cover the framed opening. 2.16 DIFFUSERS, REGISTERS AND GRILLES A. All diffusers, registers and grilles shall be the product of one manufacturer and shall be Titus, Agitair, Anemostat, or equal. Model numbers indicated below are from Titus as a means of identifying type, quality, materials and workmanship desired. B. Ceiling supply diffusers in non-secure areas with 24" x 24" ceiling tiles shall be Model PAS with removable core, finished in off-white baked enamel. C. Return air grilles and transfer grilles in non-secure areas with 24" x 24" ceiling tiles shall be Model PAR, finished in off-white baked enamel. D. Ceiling supply and exhaust grilles in secure areas (cells) shall be Titus Model SG-PR with 5/16 in. round perforations. Provide four 1 inch x 1 inch x 3/16 inch steel angles per grille shipped loose. 2.17 MOTORS, DRIVES AND STARTERS A. All motors shall conform to NEMA Standards and shall be suitable for load, duty, service and location. Motors shall have nameplates giving manufacturer's name, serial number, horsepower, speed and current characteristics. Motors shall be General Electric, Westinghouse, Reliance, Allis-Chalmers, Gould or approved equal. 15501 - 17 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse steel blades with 100 percent interlocking joints to form a continuous steel curtain when closed. Assembly shall be suitable for horizontal and vertical air flow as required. Damper shall meet NFPA 90A requirements. Fire dampers are indicated on the Drawings by the symbol "FD". B. Provide 16 gauge galvanized steel duct sleeves for dampers in ducts with maximum height dimension 24 inches and maximum width dimension of 36 inches and 14 gauge sleeves for larger ducts. Depth of sleeve shall be sufficient to install perimeter angles attached to the sleeve on both sides of the wall or floor openings as required by UL-555. Fire dampers shall be installed in sleeves or in housings of 16 gauge or 14 gauge as applicable. Sleeves and housings shall be constructed and installed in accordance with SMACNA "Fire, Smoke and Radiation Damper Installation Guide for HVAC Systems", Case 2 or Case 3 of Figure 5 and Case 2 or Case 3 of Figure 6. Connection of duct to the fire damper enclosure or housing shall be rigid and sealed air tight. C. Fire dampers shall be designed and constructed so that the blade stack in the open damper position is completely outside of the air stream. D. Where duct pass through fire walls or partitions, the spaces around the duct sleeves shall have the necessary clearance for expansion A in conformance with the UL approval. Installation shall conform to all UL-555 requirements. E. Provide access panels in duct and the ceiling or wall as applicable for each fire damper location. 2.13 SHEET METAL ACCESS PANELS A. Provide access panels of the proper size and at all locations in ductwork necessary to service fire dampers, fusible links, automatic dampers, control devices, fan bearings and as required to service all systems. B. Access panels shall have foam gasketing, fixed hinges and compression type latches as furnished by Ventlock, Duro-Dyne or approved equal manufacturer. Access doors for insulated ducts shall be insulated with one (1) inch thick 1-1/2 pound density coated duct liner. 2.14 FLEXIBLE DUCT CONNECTIONS A. Furnish flexible connections between all ducts and fans or fan units. Flexible connections shall be Ventglas, Ferro Coustifab mass loaded fiberglass reinforced vinyl fabric with a weight of one (1) pound per square foot. width of connecting material shall be not less than 6 inches and material shall be installed to allow a minimum of one (1) inch spacing between the unit and the duct. AM- 15501 - 16 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 1. Fans shall be utility blower sets of arrangements shown on the Drawings, and shall have a factory applied weatherproof finish. All fans shall have weatherproof housing for motor and drive. Motor and drive shall be belt-driven with adjustable motor sheave. Motor nameplate shall exceed brake horsepower by a minimum of 15%. 2. Fan blades for centrifugal fans shall be forward curved for wheels 16 inches and smaller, backward inclined for wheels below 27 inches in diameter, and air-foil type for all fans with wheels 27 inches and above. Fans located on roof exposed to the weather shall be Class 1, Arrangement No. 10 with weatherhood. All discharge arrangements for fans exposed to the weather other than Bottom Horizontal shall have drain hole in bottom of scroll. B. Provide duct mounted belt driven centrifugal fans of the in line type as shown on the drawings. Fans shall be Greenheck, Loren Cook, Penn or approved equal and equal to Greenheck Model BSQ as applicable. All fans shall bear the AMCA Certified Ratings Seal for both air and sound performance. 1. The fan housing shall be of the square design constructed of heavy gauge galvanized steel and shall include square duct mounting collars. one side of the housing shall be equipped with a hingeable service door assembly supporting the motor, drives, wheel and inlet cone. The door assembly must be of sufficient size to permit easy access to all interior components and must swing out for cleaning, inspection or service without dismantling the fan. 2. The fan wheel shall be of the aluminum backward inclined, centrifugal type. Wheels shall be dynamically and statically balanced and shall overlap the spun inlet venturi for maximum performance. 3. The motor and drive for the belt driven fans shall be isolated from the air stream. Motors shall be of the heavy duty type with permanently lubricated, sealed ball bearings. The wheel shaft shall be mounted in heavy duty permanently sealed pillow block bearings. Drives shall be sized for a minimum of 165 percent of driven horsepower. The motor pulleys shall be adjustable for final system balancing. 4. Flexible wiring leads shall be provided from the fan motor to an external mounted junction box and disconnect switch permitting access for service without disconnecting the field wiring. 2.12 FIRE DAMPERS A. Provide horizontal and vertical UL labelled fire dampers as manufactured by Ruskin, Air Balance or Prefco, equal to Ruskin Type IBD2, Style C, CR or Co. Assembly shall be of the fully enclosed type with duct collars and fire dampers that consists of formed 15501 - 15 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse not meeting with the approval of the Designer shall be removed and reinstalled or sealed to the satisfaction of the Designer. H. Slips shall be at least two (2) gauges heavier than the duct and all joints must be made in a neat and workmanlike manner and in all cases joints must be tight. All ducts shall have all joints sealed with EC-800 as manufactured by 3-M. I. Reinforcing angles shall be galvanized and shall be attached to ducts with sheet metal screws or rivets 6 inches on center. J. If companion angles are used, a neoprene gasket shall be used between angles. Companion angles shall be used to join ducts of different material. K. Furnish and install Ventlock No. 699 Instrument Test Hole in ducts adjacent to all temperature control instruments and at all points required to balance the system. L. During construction, all openings in ductwork shall be covered to prevent entrance of foreign material. 2.10 DAMPERS AND SPLITTERS A. Provide manual volume dampers in all low pressure supply, return and exhaust ducts as shown and required with indicating and locking quadrants to properly balance the air supply, return and exhaust systems. Dampers shall be two (2) gauges heavier than the ducts in which they are installed. Damper blades shall be riveted to the supporting rods. Cast or malleable brackets riveted to the sides of the duct shall be used to support the damper positioner rod. B. Provide a manual opposed blade volume damper in each supply, return and exhaust branch duct from the associated main duct and in each runout to each supply and return diffuser and register for primary air balance. (Provide a single blade butterfly type damper in the runout duct at the takeoff from the main or branch for each round neck diffuser. ) All volume dampers shall have position indicators and locking quadrants. C. Provide splitter dampers at all split duct fittings in all low pressure supply duct. Splitter dampers shall be sufficiently long to extend full width of the branch duct to which they are attached. Where necessary, they shall be curved to get the air out of the main duct air stream. These dampers do not obviate volume dampers in the resulting branch ducts. 2.11 EXHAUST FANS A. Provide centrifugal utility type exhaust fans of the type, size and capacities shown. Fans shall be manufactured by Greenheck, Barry Blower, Loren Cook or approved equal. 15501 - 14 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse G. Provide vibration eliminators for all units which shall conform to the requirements of the "VIBRATION ELIMINATOR" paragraph of this Specification. 2.09 LOW PRESSURE DUCTWORK A. Furnish all low pressure sheet metal ductwork required for the various supply, return and exhaust air systems. All low pressure ductwork and sheet metal plenums shall be constructed of galvanized steel of U.S. Standard Gauge unless otherwise specified. B. Carbon Monoxide exhaust ductwork shall be 18 gauge galvanized steel with all connections and joints sealed accordance with SMACNA Seal Classification "A". C. Ductwork, except were specified. otherwise herein, shall be fabricated in accordance with the "HVAC Duct Construction Standards" published by the Sheet Metal and Air Conditioning Contractors National Association, Incorporated. Submit shop standard booklet showing the types of joints and construction, the various items and sheet metal appurtenances to be employed for this project, as well as Fabrication Drawings for all of the systems. D. Ducts shall be true to the dimensions indicated on the Drawings. Ducts shall be straight and smooth on the inside with neatly finished joints. E. All elbows and offsets shall be fabricated with inside radius equal to the dimension of the duct in the plane of the elbow or offset. Where elbows may be required to have shorter radius, they shall be constructed with full curvature turning vanes spaced to divide the elbow into air passages that have equal CURVE RATIOS. Short radius elbows: with outside radius of less than 20 inches shall have one (1) inner splitter; with outside radius of less than 36 inches and more than 20 inches shall have two (2) inner splitters; and with outside radius of more than 36 inches shall have three (3) inner splitters. Inside radius shall not be less than 4 inches. Where square heeled vaned elbows are shown, the vanes shall have a spacing of 2-1/4 inches and shall be fabricated as shown in SMACNA Manual. F. Transitions in duct mains and branches shall be made with sides sloping at not more than 1 inch in 7 inches on the side of the transformation for diverging transitions and 1 inch in 4 inches for converging transitions. Transitions in ductwork to pieces of equipment (coils, filter boxes, air handling unit intakes, etc.) shall be made with a 20 degree maximum angle projected from the duct side on a diverging transition and a 30 degree maximum angle projected from the straight duct side on a converging transition. Any conditions requiring deviations from the above shall be brought to the attention of the Designer for approval. "* G. All notches for connecting sections of duct, including longitudinal seam notches, shall not be cut any deeper than 1-7/8 inch to ensure tight corners in a 2 inch deep slip joints. Any notched corners 15501 - 13 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2.07 AUTOMATIC AIR VENTS A. Provide automatic air vents at all high points of the hot water mains as shown and/or required for complete venting of the systems. All automatic air vents shall be similar and equal to Bell and Gossett No. 87 rated for 150 psig working pressure at a maximum temperature of 240 degrees F. 2.08 HEATING AND VENTILATING UNITS A. Provide McQuay, Trane, Dunham Bush or approved equal central station type units of the sizes and capacities shown on the drawings. Unit shall be complete with fan section with motor, slide base, adjustable V-belt drive and belt guard, a coil section with heating coils, face and bypass dampers, filter boxes and mixing boxes. B. The interior of the fan section and the coil section shall be covered with an acoustical and thermal insulation 1 inch thick and coated to prevent erosion. Fans and motors shall have grease lubrication ball bearings with lubrication fittings located on the motor side of the unit. Belt guards shall be provided for the unit drive and shall have circular openings opposite end of fan shaft. C. Steam heating coils shall be ARI certified of extended surface, staggered tube, rippled corrugated aluminum plate fin type. Coils shall have 1 inch O.D. copper tubes and designed to have an inner steam distributing tube. Tubes shall be pitched in the casing at 1/8 inch per foot to assure positive condensate drainage. Coils shall have threaded connections located on the same end. Coil headers shall be extra heavy seamless copper with supply header inside the return header and with orificed baffle plate installed in the supply header opposite the supply connection to ensure proper diffusion of the entering steam. Coil headers shall be completely enclosed in the coil casing. Casing shall be galvanized steel. Coils shall be tested at 315 pounds air pressure under warm water and be guaranteed for 150 psig working pressure. D. Filter section shall be medium capacity type complete with filters. The filter area shall be not less than that specified in the unit schedule. Filter sections have hinged access doors on both sides. Filters shall be throwaway type and shall be Farr 30/30, two (2) inch thick or approved equal. E. Filter section shall consist of a prefilter section and an after filter section complete with filters. The filter area shall be not less than that specified in the unit schedule. Filter sections have hinged access doors on both sides. Prefilters shall be throwaway type and shall be Farr 30/30, four (4) inch thick. F. Filter section shall have a Dwyer Model No. 2002 AF magnehelic filter gauge with static pressure sensor tips installed on each side of each set of filter media to indicate filter pressure. Provide Dwyer A-365 Selector Valve to select sensing points for pressure drop reading. 15501 - 12 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Owl- Northampton Superior Courthouse a differential pressure flow meter to measure the flow through the valve. The flow measuring system shall have an accuracy of + 3 percent. A direct reading flow meter with flow chart shall be provided. Valves shall have memory stops to allow valve to be closed and then returned to original setting without rebalancing of system. B. All balancing valves for piping 2-1/2 inch and larger shall be W-K-M ACF, Rockwell, Walworth or approved equal, lubricated plug type equal to W-K-M ACF Figure D-151 Wrench Operated for sizes 2-1/2 inch to 6 inch. These valves shall be installed in combination with "Flow Measuring Stations" as specified hereinafter. Provide proper lubricant as recommended by the manufacturer for service involved for all lubricated plug cocks. C. All balancing valves shall provide bubble tight shut off at 150 psig and shall have a maximum temperature limit to 250 degrees F. 2.05 STRAINERS A. Provide Mueller, Sarco, Barnes & Jones, Warren Webster or approved equal strainers before all automatically operated valves, traps and pumps. Strainer baskets shall be stainless steel for all water and all steam service. Wye type 125 prig strainers shall be used on all applications. O"k B. Strainer shall have baskets for water service and steam service for sizes 2 inch and under with twenty (20) mesh screens; for steam strainers sizes 2-1/2 inch and larger and water strainers 2-1/2 inch and 3 inch size shall have screens with 0.045 inch perforations; and for water strainers sizes 4 inch and larger shall have screens with 0.125 inch perforations. Gate valves shall be installed on all strainer cleanouts. 2.06 STEAM TRAPS A. Provide Sarco, Barnes & Jones, Warren Webster, or approved equal low pressure steam traps rated for 25 psig working pressure. All traps shall have stainless steel plugs and seats. 1. Thermostatic traps shall be of the balanced-pressure type with heavy cast brass body of 125 psig construction with male union inlet. Operating element shall be welded stainless steel bellows and all internals replaceable without disturbing the piping connections. 2. Float and thermostatic traps shall have SHEMA ratings for pressures to 15 psig. Traps shall have stainless steel floats and cast iron bodies of 125 psig steam construction. Thermostatic air vent shall be of welded stainless steel bellows construction. All internals shall- be accessible without disturbing the piping connections. Ow 15501 - 11 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2.03 VALVES A. All valves shall be Stockham, Crane, Hammond or approved equal. All stop valves for hot water systems shall be either ball or full lug butterfly. Stop valves for steam and condensate shall be gate type. Check valves for all pump discharge lines shall be globe type "silent" check valves and for all other applications shall be as listed in the table herein. Drawoff cocks shall be provided on low points of the systems. Unless otherwise shown or specified, all other valves shall be for 125 psig steam service. Valves 2-1/2 inch and larger shall be iron body with bronze trim and shall be flanged. Valves 2 inch and smaller shall be bronze and for steel pipe shall be screwed. B. Valves for steel piping other than above and for copper tubing larger than 2 inch shall be similar and equal to the following manufacturers' figure numbers: Stockham Crane Hammond 2" and Smaller: Ball Valves: S-216-BR-RT 9302S 8201 Gate Valves: B-105 428uB IB-617 Check Valves: B-319 37 IB-940 2-1/2" and Larger: Butterfly Valves: LG-7X2-BS2-E 23F 6201-X Gate Valves: G-623 465-1/2 IR-1140 Check Valves: G-931 373 IR-1124 C. Ball valves used in hot water piping that is insulated shall have stem extensions of at least 1-1/4 inch length to allow for insulation of valve body to thickness of adjoining insulation. D. Check valves for vacuum breakers on steam coils shown on the Drawings as 15 degrees angle check valves, shall be equal to Stockham Figure No. B-320T "Steep Angle Seat" swing check valve with Teflon Disc suitable for services to 450 degrees F. E. Valves for copper tubing 2 inches and smaller shall be similar and equal to the following manufacturers' figure numbers: Stockham Crane Hammond Ball Valves: S-216-BR-RS 9322 BV812-T Gate Valves: B-108 1334 IB-635 Check valves: B-309 1342 IB-941 2.04 BALANCING VALVES A. All balancing valves for piping 2 inch and smaller shall be Flow MOK Set combination ball valve and venturi flow measuring section as manufactured by Flow Design, or approved equal. Each unit shall have dual temperature/pressure ports with provisions for connecting 15501 - 10 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse D. All hanger rods shall be hung from inserts in concrete, or from I-beam clamps on steel beams. Clamps shall have retaining clips and locknut. If inserts have not been provided, hangers shall be through bolted or Cinch or Slug-in expansion bolts may be used with the permission of the Designer. E. Where support points are required between available inserts or to avoid the work of another trade, provide a system of spanning channels and angles between these support points as required. When pipe or equipment is hung or supported, no part of any equipment furnished by this Subcontractor or any part of the building shall be stressed beyond its normal allowable working strength. F. All steel framework and supports provided under this Section shall conform to the latest revisions of the Standard Specifications for Steel for Bridges and Buildings of the American Society for Testing Materials. All shop fabricated framework shall have a shop coat of Metal Primer, except steel in concrete shall not be painted. 2.02 PIPE AND FITTINGS A. All steam piping, all hot water piping, except as noted below shall be ASTM Designation A-53, Grade B, seamless or electric resistance welded, black steel pipe of standard weight, Schedule 40, up to and including 10 inch. All condensate return piping, shall be ASTM Designation A-53, Grade B, seamless or electric resistance welded, black steel pipe, Schedule 80. B. Welded pipe shall have Tube Turns, Walworth, Bonney Forge or approved equal welding fittings of the same weight and material as the pipe conforming to ANSI Standard B16.9 and B16.28. All flanges shall be welded neck type with pressure ratings of or greater than the valves, stainers and equipment to which they are connected. C. Where branch connections are made to a main, a welding tee shall be used when the branch connection is the same size as, or one (1) or two (2) sizes smaller than the main. When the branch is smaller than two (2) sizes below the main or is of a size that screwed pipe will be used, the branch connections to the main shall be made with a Bonney Forge "Weldolet" or "Threadolet" forged fitting or approved equal. All reduction in main size shall be made with eccentric reducers. D. Cast iron fittings shall be used on non-welded pipe and shall be Walworth, Crane, Grinnell or approved equal for 125 psig service, except as noted below. Fittings for condensate return piping, shall be for 250 psig service. E. Unions in steel pipe shall be malleable iron heavy pattern with brass mating seats equal to "Dart". Unions in copper tubing shall be all bronze or brass. 15501 - 9 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to OW Northampton Superior Courthouse 1.18 VALVE TAGS AND LISTS A. Provide on each gate valve, on each globe valve, and on all automatic control valves installed under this Section, a 2 inch diameter brass tag with stamped numerals and letters painted white. The tags shall be attached to the valve handle or stem with brass chains and properly secured. All numbers shall be prefixed by letters corresponding to those listed for piping identification. B. These numbers shall correspond with numbers indicated for valves and controls on the Record Drawings and on a minimum of two (2) printed valve lists. These printed lists shall state the number and locations of each valve and the section, fixture or equipment which it controls, and other necessary information, such as requiring the opening or closing of another valve where one (1) valve is to be opened or closed. C. Printed lists shall be prepared in a form to meet the approval of the Designer, framed under glass and displayed in rooms designated by the Designer. PART 2 - PRODUCTS 2.01 HANGERS AND SUPPORTS A. Hangers for hot water, steam and condensate return piping 4 inch and larger shall have rolls either of the Harvard type or two (2) rod type to allow the pipe to be close to the slab. Hangers for 3 inch pipe and under shall be of the clevis type. Hangers on piping under 2 inch may be IA band type instead of the clevis type. Hot water, steam and condensate return piping 2-1/2 inch and larger shall be provided with covering protection saddles. Hangers for condensation drainage piping shall be installed outside the insulation as specified elsewhere in this Section. Where pipes are required to be hung by means of a pipe rack, chair rolls shall be used for pipe 3 inch and above. B. Hangers for copper piping shall be copper plated steel clevis type hangers or lA band type hangers. As an alternate to copper plating of the steel hangers the hangers may be fitted with lead inserts. C. All hangers for piping associated with equipment mounted on vibration eliminators that support piping larger than 2 inch shall be vibration eliminator type. The first two (2) hangers from the piece of equipment shall be combination rubber-in-shear and springs with 1/4 inch static deflection in the rubber and 3/4 inch in the spring. The remaining hangers within 100 pipe diameters of the equipment shall be double deflection rubber-in-shear with 3/8 inch static deflection. These eliminators shall be installed in the hanger rods, shall be of a design that the adjustment is made to AW put the load on the spring without changing the installed height and shall be Vibration Eliminator Company, Mason Industries, Korfund or approved equal. 15501 - 8 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse C. Remove all abandoned piping, ductwork and equipment not built into building construction. Where ceilings or walls are removed all abandoned duct, conduit and piping shall be removed and ends of live services capped. Abandoned elements built into walls or located above existing ceilings shall remain and ends capped and marked abandoned. 1.16 OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS A. Give detailed instructions, prior to the completion of the work, to the responsible personnel designated by the Designer in the operation and maintenance of all work installed under this Section. A letter with two (2) copies containing the name of the person or persons to whom the instructions were given and the dates of the instruction period shall be submitted to the Designer at the completion of the project. B. In addition, prepare three (3) sets of manufacturer's catalogs, other similar data including the necessary photographic equipment cuts, wiring diagrams covering all mechanical equipment and devices furnished and installed under this Section. These manuals shall provide complete instructions for the proper operation and use of the equipment together with instructions for lubrication and periodic maintenance and for trouble shooting. Operating instructions shall be specific for each system and shall include copies of posted specific instructions. This manual shall contain only that information which specifically applies to this project and all unrelated material shall be deleted. During the instruction period this manual shall be used and explained. The material shall be bound in note book form and indexed. C. Provide name, address and telephone number of the manufacturer's representative and service company for each piece of equipment so that the source of replacement parts and service for each item of equipment can be readily obtained. 1.17 TEMPORARY HEAT DURING CONSTRUCTION A. If temporary heat is needed in the building during construction the permanent heating system may be used for such only after the piping system is completed and tested. Cooperate with the General Contractor to enable him to use the permanent heating system for temporary heat. The responsibility for the service and repairs to the heating system during its use for temporary heat shall be a part of this section of the specifications. The fuel or electricity used during its operation and the operation of the system for temporary heat shall not be a part of this section. B. If the heating system is used for temporary heat during construction, the boiler, burner, and entire system shall be cleaned completely and repaired as necessary prior to turning over the building to the Owner to put system in first class condition. 15501 - 7 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 1.12 GUARANTEE A. Manufacturers shall provide their standard replacement warranties for material and equipment furnished under this Section. Such warranties shall be in addition to and not in lieu of all liabilities which the manufacturer and Contractor may have by law or by provisions of the Contract Documents. All refrigeration compressors shall have the manufacturer's extended replacement warranty for a total of five (5) years. B. All materials, equipment and work furnished under this Section shall be guaranteed against all defects in materials and workmanship for a minimum period of one (1) year commencing with the date of Substantial Completion. Any failure due to defective material, equipment or workmanship which may develop, shall be corrected at no expense to the Owner including all damage to areas, materials and other systems resulting from such failures. C. Upon receipt of notice from the Owner of failure of any part of the systems during the guarantee period, the affected parts shall be replaced. Any equipment requiring excessive service shall be considered defective and shall be replaced. 1.13 CONTINUITY OF SERVICE AND SCHEDULING OF WORK A. Continuity of all services shall be maintained in all areas which will be occupied during the construction period. If an interruption of service becomes necessary, such shall be made only upon consent of the Owner and at a time outside normal working hours as he shall designate. B. Refer to the overall scheduling of the work of the project. Schedule work to conform to this schedule and install work to not delay nor interfere with the progress of the project. 1.14 CERTIFICATES OF APPROVAL A. upon completion of all work, furnish, in duplicate, certificates of inspections from the manufacturers stating that authorized factory Designers have inspected and tested the operation of their respective equipment and found same to be in satisfactory operating condition. 1.15 REMOVAL WORK A. Particular care shall be taken to avoid creating hazards on the site or causing disruption of service in the adjoining buildings. B. All existing equipment indicated to be removed shall be done in a neat and workmanlike manner. All existing equipment indicated to be turned over to the Owner shall be presented to the Owner in good condition at a location designated by the Owner. All other equipment shall be removed from the premises. 15501 - 6 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse D. Each submittal shall be reviewed, stamped and certified prior to submission to the Designer. Such certification shall be made by a Corporate Officer of the Contractor, or by a person duly authorized to sign binding agreements for the Contractor. The certification shall state that the data and details contained on each shop drawing, layout drawing, catalog data and brochure has been reviewed by the Contractor and that it complies with the Contract Documents in all respects. Shop drawings, layout drawings, catalog data and brochures will not be reviewed by the Designer and will be returned to the Contractor unchecked unless they are certified. E. It is intended that shop drawing data be complete and accurate at the first submission. If the shop drawing is returned marked "Resubmit", only one (1) additional submission will be permitted. F. A minimum period of .two weeks, exclusive of transmittal time, will be required in the Designer's office each time shop drawings, layout drawings, and catalog data and brochures are submitted or resubmitted for review. This time period shall be considered when scheduling the work. G. The Shop Drawings and manufacturers data shall be submitted in a timely manner sufficiently in advance to give ample time for checking, correcting, resubmitting and rechecking if necessary. No claim for delay will be granted for failure to comply with this requirement. H. Equipment shall be of proper size for its allotted space. Equipment shall be disassembled as required, without invalidating the manufacturers' warranty, so that it can be installed through regular window, door, and/or louver openings. 1.11 MATERIAL AND EQUIPMENT STANDARDS A. Where materials or equipment are specified by patent proprietary name, or name of the manufacturer, such specification shall be deemed to be used for the purpose of establishing a standard for that particular item. No equipment or material shall be used unless previously approved by the Designer. B. Substitutions may be offered for review provided the material, equipment or process offered for consideration is equal in every respect to that indicated or specified and only if the term "approved equal" appears. The request for each substitution must be accompanied by complete specifications together with drawings or samples to properly appraise the materials, equipment or process. C. If a substitution of materials or equipment in whole or in part is made, the Contractor shall bear the cost of any changes necessitated by any other trade as a result of said substitution. 15501 - 5 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse E. The reproducibles may be made from the originals of the Contract Drawings. Arrange with the Designer to have these reproducibles made from the originals. F. Deliver the completed reproducible Record Drawings properly titled and dated to the Designer. These Record Drawings shall become the property of the Owner. 1.08 PERMITS, FEES, RULES AND REGULATIONS A. Give the proper Authorities all requisite notices or information relating to the work under this Section. Obtain and pay for all fees, licenses, permits and certificates. Comply with the rules and regulations of all Local, State and Federal Authorities having jurisdiction, the rules and regulations of the National Board of Fire Underwriters and the Public Utilities Companies serving the building. 1.09 PROTECTION OF WORK AND PROPERTY A. Be responsible for the care and protection of all work included under this Section until it has been tested and accepted. B. Protect all equipment and materials from damage from all causes including theft. All materials and equipment damaged or stolen ,w► shall be repaired or replaced with equal material or equipment. C. Protect all equipment, outlets and openings with temporary plugs, caps and covers. Protect work and materials of other trades from damage that might be caused by work or workmen and make good damage thus caused. 1.10 SUBMITTAL REQUIREMENTS A. Submit for approval, within thirty (30) days after signing the Contract and prior to the submission of any Shop Drawings, an itemized list of manufacturers of material and equipment and of Subcontractors proposed to be used under this Section. B. After approval of the list, submit for review a minimum of eight (8) sets of detailed Shop Drawings. All Shop Drawings for equipment submitted for review shall include complete Specifications, including type of materials, operating pressures and temperatures, capacities, fan curves, performance and power requirements to determine compliance with Contract Documents. All data submitted including wiring diagrams submitted shall be complete for all equipment and shall apply only to this specific project. All extraneous information shall be deleted. C. Regardless of any information included in the Shop Drawing submitted for review, the requirements of the Drawings and Specifications shall not be superseded in any way by the Shop 40W Drawing review. 15501 - 4 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse B. Keep fully informed as to the shape, size and position of all openings required for all apparatus and give information in advance to build openings into the work. Furnish and set in place all sleeves, pockets, supports and incidentals. C. All distribution systems which require pitch or slope such as plumbing drains, steam and condensate piping shall have the right of way over those which do not. Confer with other trades as to the location of pipes, ducts, lights and apparatus and install work to avoid interferences. D. Ductwork Shop Drawings at 3/8" 1' - 0" scale shall be prepared and sepia transparancies of these Drawings shall be used to work out the coordination of all work of all Trades as specified in each applicable Section. Plumbing, Fire Protection and Electrical systems shall be shown and coordinated on these transparencies in the order listed by the respective Contractors. E. Prepare and submit for approval, at that scale or larger, plans and sections, clearly showing how the work is to be installed in relation to the work of other trades. Work that is installed before coordination with other trades, or that causes interference with the work of other trades shall be changed to correct condition. ** 1.07 RECORD DRAWINGS A. Purchase and maintain at the job site a complete and separate black line set of prints of the approved Working Drawings on which accurately indicate daily progress by coloring materials and apparatus as installed. Schedules shall be modified to reflect data consistent with that of the installed equipment. Clearly show all changes to the work as a result of change orders, instructions issued by the Designer or conditions encountered in the field. Accurately indicate the location, size, type and elevation of new utilities and their relationship to existing utilities. B. The marked up and colored in prints will be used as a guide for determining the progress of the work installed. They shall be inspected weekly and shall be corrected immediately if found inaccurate or incomplete. Requisitions for payment will not be approved until the Drawings are accurate and up-to-date. C. At the completion of the work submit one (1) set of the marked up prints for review and approval. After approval these marked up prints shall be used in the preparation of the Record Drawings. D. obtain and pay for one (1) set of reproducible prints applicable to this Section. These reproducible prints shall be made on 4 mil polyester-base "Estar" or approved equal. Make all modifications to these reproducibles as shown on completed eked up prints. Remove all superceded data to show the comp 15501 - 3 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2. A pneumatic temperature control system, including control wiring for all of the HVAC equipment. 3. All other work shown or specified. B. The work required by this Section is shown on Drawings. 1.03 RELATED WORK IN OTHER SECTIONS A. The following work is not included as work in this Section and is to be performed under other Sections: 1. Cutting and Patching, Section 02050. 2. Excavation and Backfill, Section 02200. 3. Concrete Bases for Equipment, Section 03300. 4. Flashing and Caulking, Section 07900. 5. Exterior Louvers, Section 10200. 6. Plumbing, Section 15401. 7. Power Wiring to all Equipment, Section 16101. 1.04 INTERPRETATION OF DRAWINGS A. All work shown on the Drawings is intended to be approximately _ correct to scale, but figures dimensions and detailed Drawings are to be followed in every case. The Drawings shall be taken in a sense as diagrammatic. Size of pipes or conduits and methods of running them are shown but it is not intended to show every offset and fitting, nor every structural difficulty that may be encountered. B. To carry out the true intent and purpose of the Drawings, all necessary parts to make complete, approved working systems ready for use shall be furnished without extra charge. C. Locations shown on the Drawings are approximate and it is intended that all equipment shall be located in accordance with the general and detail Drawings of the construction proper. All measurements shall be taken at the building before fabrication commences. 1.05 OBTAINING INFORMATION A. Obtain from the manufacturer the proper method of installation and connection of the equipment that is to be furnished and installed. Obtain all information that is necessary to facilitate the work and to complete the project. 1.06 COOPERATION AND COORDINATION WITH OTHER TRADES A. The work shall be so performed that the progress of the entire building construction, including all other trades, shall not be delayed and not interfered with. Materials and apparatus shall be installed as fast as conditions of the building will permit and must be installed promptly when and as directed. 15501 - 2 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse SECTION 15501 HEATING, VENTILATING AND AIR CONDITIONING PART 1 - GENERAL 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 - GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. B. Time, Manner and Requirements for Submitting Sub-Bids: 1. Sub-Bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Division of Capital Planning and Operations at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope: NAME OF SUB-BIDDER: MASS. STATE PROJECT: CONTRACT NO. SUB-BID FOR SECTION: No. and Title of Section) 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Division of Capital Planning and Operations, as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Division of Capital Planning and Operations, or may be obtained by written or telephone request (phone 617-727-4003). 3. Sub-bids filed with the Division of Capital Planning and Operations shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the Commonwealth of Massachusetts in the amount of five percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub--Sub Bid Requirements: None required under this Section. 1.02 SCOPE OF WORK A. The work under this Section shall include the furnishing of all material, labor, equipment and supplies and the performance of all operations to provide a complete working system as required by the drawings and details and as specified herein, in general, to include the following items: 1. Heating and exhaust ventilation systems for the holding cells and adjacent areas. 15501 - 1 Mass. State Project No. CHE91-3 No. 1 Repairs to Renovations to Northampton Superior Courthouse SECTION 15501 HEATING, VENTILATION AND AIR CONDITIONING TABLE OF CONTENTS (CONTINUED) 3 .10 INSULATION 30 3.11 AUTOMATIC TEMPERATURE CONTROL (PNEUMATIC) 32 3 .12 TESTING, ADJUSTING AND PUTTING IN SERVICE 33 PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS 35 4.02 REMOVAL AND PREPARATION OF EXISTING WORK 36 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION 36 15501 - ii Mass. State Project No. CHE91-3 No. 1 Repairs to Renovations to Northampton Superior Courthouse SECTION 15501 HEATING, VENTILATION AND AIR CONDITIONING TABLE OF CONTENTS PART 1 - GENERAL ITEM PAGE 1.01 PROVISIONS 1 1.02 SCOPE OF WORK 1 1.03 RELATED WORK IN OTHER SECTIONS 2 1.04 INTERPRETATION OF DRAWINGS 2 1.05 OBTAINING INFORMATION 2 1.06 COOPERATION AND COORDINATION WITH OTHER TRADES 2 1.07 RECORD DRAWINGS 3 1.08 PERMITS, FEES, RULES AND REGULATIONS 4 1.09 PROTECTION OF WORK AND PROPERTY 4 1.10 SUBMITTAL REQUIREMENTS 4 1.11 MATERIAL AND EQUIPMENT STANDARDS 5 1.12 GUARANTEE 6 1.13 CONTINUITY OF SERVICE AND SCHEDULING OF WORK 6 1.14 CERTIFICATES OF APPROVAL 6 1.15 REMOVAL WORK 6 1.16 OPERATING INSTRUCTION AND MAINTENANCE MANUALS 7 1.17 TEMPORARY HEAT DURING CONSTRUCTION 7 1.18 VALVE TAGS AND LISTS 8 PART 2 - PRODUCTS 2.01 HANGERS AND SUPPORTS 8 2.02 PIPE AND FITTINGS 9 2.03 VALVES 10 2.04 BALANCING VALVES 11 2 .05 STRAINERS 11 2.06 STEAM TRAPS 11 2.07 AUTOMATIC AIR VENTS 12 2.08 HEATING AND VENTILATING UNITS 12 2.09 LOW PRESSURE DUCTWORK 13 2.10 DAMPERS AND SPLITTERS 14 2.11 EXHAUST FANS 15 2 .12 FIRE DAMPERS 16 2 .13 SHEET METAL ACCESS PANELS 17 2.14 FLEXIBLE DUCT CONNECTIONS 17 2.15 SLEEVES AND OPENINGS 17 2.16 DIFFUSERS, REGISTERS AND GRILLES 18 2.17 MOTORS, DRIVES AND STARTERS 19 2.18 VIBRATION ELIMINATORS 20 2.19 INSULATION 20 2 .20 AUTOMATIC TEMPERATURE CONTROL (PNEUMATIC) PART 3 - EXEUCTION 3.01 CORE DRILLING 26 3.02 HANGERS AND SUPPORTS 26 3 .03 SLEEVES AND INSERTS 26 3 .04 PIPE WELDING AND QUALIFICATION OF WELDERS 27 3 .05 PIPING AND FITTINGS 27 3.06 VALVES 28 * 3 .07 BALANCING VALVES 28 3 .08 STEAM SPECIALTIES 28 3 .09 SHEETMETAL WORK INSTALLATION 28 15501 - i Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse B. These numbers shall correspond with numbers indicated for valves and controls on the Record Drawings and on a minimum of two (2) printed valve lists. These printed lists shall state the number and locations of each valve and control and the section, fixtures or equipment which it controls and other necessary information, such as requiring the opening or closing of another valve when one (1) valve is to be opened or closed. PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS C. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. D. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. PLUMBING 15401-18 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse F. All auxiliary framing required to support plumbing piping between structural frames or grids where they occur will be a part of this Section. 3.05 CLEANOUTS A. All cleanouts shall be set flush with walls or floors. Finish shall be protected during construction with proper covering. 3.06 VALVES A. All valves furnished and installed under this Section shall be located in a manner to allow proper access for service and repair. B. In no case shall valve stem and handle be installed below the center line of the pipe it serves. 3.07 FLOOR DRAINS A. Floor drains shall be furnished and installed by this Contractor; he shall be responsible for correctly setting these drains at the proper grade to assure proper drainage from all surrounding areas. These drains shall be as manufactured by J.R. Smith, turn, Josam or approved equal. Sizes of drains shall be the same size as the pipe it serves. 3.08 ACCESS PANELS A. Furnish and deliver access panels for access to all concealed parts of the plumbing systems that require accessibility for the proper operation and maintenance of the system. Access panels shall be installed by the appropriate trades. 3.09 PLUMBING FIXTURES A. All plumbing fixtures, except as otherwise noted, shall be furnished and installed by this Contractor; he shall be responsible for correctly setting these fixtures as shown on Designer's Plans and interior elevations. B. Fixtures designated as handicapped use shall be mounted in accordance with Local Codes. 3.10 PIPE IDENTIFICATION A. Exposed piping and piping above removable ceilings, shall be labeled at 20'-0" intervals, at each change in direction and on either side of a floor or wall penetration. B. All labels shall be placed so that they can be easily read from the floor. 3.11 VALVE TAGS 40+° A. Tags shall be attached to the valve handles or stem necks with brass hooks or chains and properly secured. All numbers shall be prefixed by letters corresponding to those listed for pipe identification. PLUMBING 15401-17 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 3.03 INSULATION A. All pipe covering and insulation shall be carefully applied by mechanics skilled in the trade. All insulation shall be as manufactured by Owens Corning or approved equal. B. Pipe coverings and insulation shall be installed on all piping, valves and fittings except piping, valves and fittings designated to be chrome plated. C. All systems shall be tested and approved prior to installing pipe covering and insulation. D. Staples are not to be used. E. All pipe covering and insulation shall pass through all walls, ceiling and floor continuously. The only area where the insulation shall not pass -continuously shall be at riser clamps. Hangers shall be installed with insulation shields on the outside of the insulation. 3.04 PIPE SLEEVES, HANGERS AND SUPPORTS A. Pipe sleeves, hangers and fixture supports for all piping shall be furnished and set by this Contractor and this Contractor shall be responsible for their proper and permanent location. B. Pipe Sleeves: Shall be installed and properly secured at all points where pipes pass through masonry, concrete or wood. Pipe sleeves shall be of sufficient diameter to provide approximately 1/4 inch clearance around pipe. Pipe sleeves through masonry partitions and floors shall be Schedule 40 galvanized pipe with chromium plated escutcheons with set screws or clips for firmly holding in place. Sleeves in floors shall extend 1 inch above floor and after installation of pipe shall be packed and made water tight. Sleeves through walls shall end flush with surface of walls. C. All piping shall be rigidly supported from the building structure by means of approved hangers and supports. Pipes shall be supported to maintain required grading and pitching of lines to prevent vibration and to secure piping in place and shall be arranged so as to provide for proper expansion and contraction of pipe. D. All horizontal piping shall be hung with approved adjustable, malleable iron pipe hangers, unless otherwise specified and spaced not over the following distances: Cast Iron 5'-0" at Joint Copper Tubing and Brass Pipe 6'-0" on Center Steel Pipe 10'-0" on Center E. Rod size shall be the same as that approved for use with the hanger assembly, and the size of the rods shall not be less than given in the following table: 1/2" to 4" Pipe 3/8" Rod 5" and Larger 1/2" Rod PLUMBING 15401-16 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse B. Branch lines from service or main lines may be taken off the top or bottom of main using such crossover fittings as may be required by structural or installation conditions. All service pipes, fittings and valves shall be kept at sufficient distance from other work to permit not less than 1/2 inch from finished coverings and such other work and not less than 1/2 inch between finished coverings on the different services. C. All piping shall be supported from the building structure with pipe hangers. In general, all lines shall be installed concealed above ceilings in finished spaces where they may occur. D. All copper tubing shall be cut true with cutters; the ends shall be reamed out to the full inside diameter of the pipe. Cap all open ends to prevent the entrance of debris. E. Provide shock absorbers as required. F. Provide valves on every branch, to group of fixtures and wherever indicated on the Drawings. G. Pipes shall be run parallel and graded evenly to draining points. Provide a drain valve with cap and chain at each low point in piping so that all parts of the systems can be drawn off. 3.02 SANITARY SYSTEMS A. Soil, waste and vent piping inside the building shall be run as indicated on the Drawings, properly secured to the building structure with iron hangers. Extend to roof all lines of soil, waste and vent piping in stacks with all branches and fittings required and extension through roofs as required by the Local Plumbing Code. Where an end circuit vent pipe from any fixture or line of fixtures is connected to a vent line serving other fixtures, the connection shall be at least 3 feet or sufficiently above the floor on which the fixtures are located to prevent the use of the vent line as a waste. B. All changes in pipe size and direction on soil and waste lines shall be made with Y's and cleanouts, reducing fittings or recessed reducers. Y's and 45o fittings, or 45o combination fittings shall be used wherever possible. Use long sweep bends at the bottom of stacks. C. All fixtures and drains on the sanitary drainage system shall be separately trapped and each trap shall be vented. D. Sanitary long sweep bends and Y's shall be used for connections to branch lines for fixtures and T.Y's on vertical runs of pipe only. Long turn fittings shall be used wherever conditions permit. Short radius fittings may be installed where in conformity with the Plumbing Code. Furnish and install cleanouts at the bottom of all soil, and waste stacks, at every change in direction on soil, and waste piping. Plug all temporary open ends to prevent the entrance of debris. PLUMING 15401-15 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse B. Identify piping as specified herein. Identification markers for piping 3/4 inch up to and including 5 inch shall be Setmark Type SNA. Piping 6 inches and above shall be identified with Setmark Type STR laminated plastic markers. C. Exposed piping and piping above removable ceilings shall be identified at intervals of 20'-0" and at each change of direction together with an arrow showing the direction of flow. D. Legend and colors shall conform to the following, with all lettering and arrow colored black: Band Service Color Legend Cold Water Green CW Hot Water Supply Yellow HWS Hot Water Return Yellow HWR Sanitary Green SAN .Vent Green V 2.10 STERILIZATION A. When required all water systems shall be sterilized in accordance with Local Public Health and Plumbing Code Requirements. 2.11 TESTS AND APPROVALS A. Pipe lines shall be blown or flushed clean, before piping tests are applied. All plumbing work shall be tested as herein specified. No portion shall be covered, concealed, used or made inaccessible to testing, inspection, repair, correction or replacement until tests thereof have been satisfactorily completed in the presence of the Designer's Authorized Representatives. The Plumbing Subcontractor must accommodate his testing operations to the progress of the project as a whole. Correct all defects appearing under test and repeat the tests until all parts of the work have withstood them successfully. B. Furnish all labor, material and services for testing, including testing plugs, pumps and compressors; he shall make and remove all temporary piping connections required for the tests and shall dispose of test water and all wastes after tests. Leave all work in good order, ready for full use. C. Tests on all plumbing systems shall be made in accordance with the requirements of the Local Plumbing Code. PART 3 - EXECUTION 3.01 DOMESTIC WATER SYSTEMS A. All copper tubing shall be cut accurately to measurements obtained at the site and shall be installed without springing or forcing. PLUMBING 15401-14 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse are Acorn and are intended to establish a level of quality and comparison. B. P-1 (COMBINATION WATER CLOSET/I.AVATORY - "PENAL") Acorn Engineering model 1418-CT-2-BP-2-4GX-M-LWI-OS-SD-CKI-PHL-FV-SW- THSR-E500, or equal. Options: 1418 (18" toilet/lav combination unit) CT (center unit) 2 (on-floor, all outlet) BP (bubbler, Penal) 2 (Penaltrol - H&C) GX (individual check stop) M (metering) LW1 (lav, thru wall extension, P-trap and cleanout) OS (outlet size - 1= inch) SD .(slow drain) CK1 (coupling waste kit with cleanout connectig to no-hub) PHL (paper holder-left) FV (flush valve) Sw (wall sleeve) THSR (towel hook/single/right) E-500 (suicide prevention skirt) C. P-lA (COMBINATION WATER CLOSET/LAVATORY-"PENAL") same as P-1, except water closet bowl is angled right, and THSR (towel hook/single/ right) shall be THSL (left) . D. P-1B (COMBINATION WATER CLOSET/LAVATORY-"PENAL") same as P-1, except water closet bowl is angled left. E. P-2 (STAINLESS STEEL SINK) "Just" model SL-17519-B-GR single compartment type 304 18-8 stainless steel, self-rimming. Provide 4th hole on right. Provide "Just" J-35 stainless steel strainer and 1- inch tail piece. Symmons S-93-2 faucet with hose and spray. PR 3/8 inch chrome plated angle supplies with stops and flexible risers. 1= inch chrome plated cast brass "P" trap with cleanout plug. F. P-3 (MOP RECEPTOR) Fiat model TSB-500 Terrazzo mop receptor with dome strainer and lint basket. Fiat model 830 AA chrome plated faucet with pail hook and vacuum breaker. Fiat model 832-AA hose and hose bracket. Fiat model 889-CC stainless steel mop hanger. Trap to suit. 2.09 PIPE IDENTIFICATION A. Label each piece of mechanical equipment with a 1-1/2 inch by 4 inch long aluminum nameplate with a black enamel background and with the designated equipment and area or system served engraved in natural aluminum letters. Secure with two (2) "Phillips head" brass screws or machine bolt with locknuts. Nameplates shall be manufactured by Seton Nameplate Company, Dennison Manufacturing Company, Markem Company or approved equal. PLUMBING 15401-13 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse Aw C. Floor drain Type B shall be Josam series 32020-1 cast iron body, and "P"-trap with double drainage flange, collar, weepholes, removable sediment bucket and satin Nikoly round strainer. D. Floor drains located in penal areas shall be contraband type with vandal proof screws. 2.07 ACCESS PANELS A. Furnish access panels for access to all concealed parts of the plumbing systems that require accessibility for the proper operation and maintenance of the system. B. Size shall be sufficient for the purpose, but no less than 12 inches by 18 inches. Particular attention shall be exercised in the selection of doors for masonry walls in order that frame sizes used will match the courses of brick or block. C. Access doors shall be prime coated of rust inhibitive paint, continuous hinge and manufactured by Inland Steel Products Company "Milcor", Miami-Carey or Walsh-Hannon-Gladwin, Incorporated "Way Loctor" or approved equal. Type shall be as follows: 1. Acoustical Tile Ceilings: Style A with 16 gauge frame, 18 gauge panel and flush screwdriver operated cam locks. 2. Suspended Lath and Plaster Ceilings: Style K with 16 gauge OW frame, 14 gauge panel and flush screwdriver operated cam locks. 3. Masonry Non-Rated Walls: Style M with 16 gauge frame, 14 gauge panel and flush screwdriver operated cam locks. 4. Masonry Fire Rated Walls: Fire rated with UL 1-1/2 hour "B" rating, 16 gauge frame, 20 gauge sandwich type insulated panel, self-latching lock having interior release mechanism, and key operated cylinder lock keyed as required to suit requirements of the Designer. D. Refer to the Contract Designerural Reflected Ceiling Drawings for plaster ceiling locations where the above panels are applicable. E. Point out to the Ceiling Subcontractor exactly which tile units are to be marked with a colored button to indicate equipment above. 2.08 PLUMBING FIXTURES A. Standard plumbing fixtures and trimming shall be ,lust Manufacturing Co. , Elkay, Dayton or approved equal (for stainless steel sink) and Fiat, Stern Williams, Swan or approved equal (for mop receptor). The following series numbers are "just" and "Fiat" and are intended to establish a level of quality and comparison. Security fixtures and specialities shall be "Penal Ware" as manufactured by Acorn Engineering Co., Metcraft, Bradley Corp., or approved equal. Fixtures shall be installed complete with all fittings, trim, sleeves and fasteners. The following series number PLUMBING 15401-12 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 1/4 inch through bolts provided with nuts and washers or plates at back, except where chair carriers are used. Bolt heads and nuts shall be hexagon and exposed bolts, nuts, washers and screws shall be chromium plated brass. Where secured to concrete or brick walls, they shall be fastened with brass bolts or machine screws in lead sleeve type expansion shields and shall extend at least 2 inches into solid concrete or brick. 2.04 CLEANOUTS A. Cleanouts shall be as manufactured by Josam Manufacturing Company, J.R. Smith Manufacturing Company, Zurn Industries, Incorporated or approved equal. The following series numbers are intended to establish a level of quality and comparison. B. Type A: Josam Series 56010-2-22-41 coated cast iron floor cleanout. C. Type B: Josam Series 58890-21 round stainless steel wall access cover, center screw and recessed bronze tapped plug. D. Type C: Josam Series 58540-21 recessed bronze NPT threaded plug for use in conjunction with standard pipe fittings. E. Cleanouts shall be in accordance with the following: 1. Sanitary and Waste Systems Buried Type A 2. Sanitary and Waste Systems in Walls Type B 3. Sanitary and Waste Systems at Base of Stacks Type C F. Cleanout covers installed in penal areas shall be tamper proof. 2.05 VALVES A. Valves shall be as manufactured by Jenkins Brothers, Watts, Powell or approved equal. The following series numbers are Jenkins and are intended to establish a level of quality and comparison. B. All gate valves for domestic cold and hot water piping within the building 3 inches and smaller shall be solder end bronze valves with non-rising spindle, solid wedge, made for 200 lbs. water pressure, similar to Jenkins Brothers Figure No. 1240. C. All drain valves for domestic cold and hot water piping within the building shall be screwed end, bronze, solid wedge, inside screw, non-rising stem, similar to Jenkins Brothers Figure No. 372 with Figure No. 658 cap and chain. 2.06 FLOOR DRAINS A. Floor drains shall be as manufactured by Josam Manufacturing Co., Jay R. Smith manufacturing Co., Zurn Industries, Inc., or approved equal. The following series numbers are Josam and are intended to establish a level of quality and comparison. B. Floor drain Type "A" shall be similar to Josam Series 30000-A cast iron body and "P" trap, flashing collar, satin nikaloy adjustable round strainer. PLUMBING 15401-11 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse w, Cold Water 1/2" A Hot Water 1-1/2" and Smaller 1" A Hot Water 2" and Larger 1-1/2" A 2.03 PIPE SLEEVES, HANGERS AND SUPPORTS A. Unless noted otherwise, all hangers and support figure numbers referred to are Carpenter Patterson, Incorporated. All hangers must be Underwriters, Laboratories, Incorporated, U.S.A. approved design. B. Hangers and supports for drainage and venting shall be of the following types: 1. Steel clevis hangers, Figure No. 100, attached to steel rod with two (2) nuts for piping 3 inch and larger. 2. For piping 2-1/2 inch and smaller, steel clevis hanger, Figure No. 100, or steel band adjustable swivel ring hanger, Figure No. 800. 3. Beam clamps shall be Figure No. 196 with Figure No. 22 retaining clip. 4. Riser clamps shall be Figure No. 126 or Figure No. 89; riser clamps shall be installed at all risers through floors at each floor. OOW C. Hangers for bare copper pipe shall be Figure 800 CT attached to Figure 94 CT rod. D. Hangers and supports for water piping shall be of the following types: 1. Steel clevis hangers Figure No. 100SH attached to steel rod with two (2) nuts for piping 3 inch and larger. 2. For piping 2-1/2 inch and smaller, steel clevis hanger Figure No. 100SH or steel band adjustable swivel ring hanger Figure No. 800 with Figure No. 265P shield. 3. Beam clamps shall be Figure No. 196 with Figure No. 22 retaining clip. 4. Riser clamps shall be Figure No. 126CT. Riser clamps shall be installed at all risers through floors, at each floor. 5. In lieu of individual hangers, Figure No. 342 gang hangers, clips and shields may be used. E. Each hanger shall be oversized so that the hanger will allow the insulation to pass through undisturbed and uncut. F. Fixture Supports: 1. All fixtures and equipment shall be supported and fastened in a satisfactory manner. Where wall hung fixtures are secured to masonry or tile walls or partitions, they shall be fastened with PLUMBING 15401-10 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse Dow PART 2 - PRODUCTS 2.01 PIPE AND FITTINGS A. Type A: Type K hard drawn copper tubing with cast bronze or copper sweat fittings joined with approved 95/5 solder. B. Type B: Type L hard drawn copper tubing with cast bronze or copper sweat fittings joined with approved 95/5 tin antimony solder. C. Type C: Service weight hubless cast iron soil pipe and fittings joined with . approved stainless steel mechanical couplings with neoprene gaskets. D. Type D: Service weight bell and spigot cast iron soil pipe and fittings joined with neoprene resilient gaskets. E. Type E: Type DWV hard drawn seamless copper tubing with wrought copper 00k drainage fittings joined with 50/50 solder. F. Pipe and fittings shall be in accordance with the following: 1. Cold Water (Inside Buried) � A 2. Cold Water B 3. Hot Water and Return � C 4. Sanitary Waste and Vent 5. Sanitary Waste and Vent (Inside Buried) Type D 6. Sanitary Waste and Vent (Smaller than 2 Inches) Type E 2.02 INSULATION A. Type A: Fiberglass 25AJ/SSL pipe insulation composed of fiberglass heavy density sectional pipe insulation jacketed with an embossed vapor barrier laminate. The jacket shall have a pressure sealing la adhesive to eliminate the use of staples, adhesives or bands. Installation shall be in accordance with manufacturer's recommendations. B. Valves and fittings shall be insulated with Zeston Hi-Lo Temp insulation of thickness equal to adjacent piping and covered with Zeston one (1) piece PVC insulated fitting covers and bound with Zeston Z-tape of a width recommended by manufacturer. C. Insulation shall be in accordance with the following schedule: Aw Insulation Service Thickness Type PLUMBING 15401-9 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse OW Designer's compensation for additional services from final payment to Subcontractor. 1.19 OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS A. Give detailed instructions, prior to the completion of the work, to the responsible personnel designated by the Designer in the operation and maintenance of all work installed under this Section. A letter with two (2) copies containing the name of the person or persons to whom the instructions were given and the dates of the instruction period shall be submitted to the Designer at the completion of the project. B. In addition, prepare three (3) sets of manufacturer's catalogs, other similar data including the necessary photographic equipment cuts, wiring diagrams covering all mechanical equipment and devices furnished and installed under this Section. These manuals shall provide complete instructions for the proper operation and use of the equipment together with instructions for lubrication and periodic maintenance and for trouble shooting. Operating instructions shall be specific for each system and shall include copies of posted specific instructions. This manual shall contain only that information which specifically applies to this project and all unrelated material shall be deleted. During the instruction period this manual shall be used and explained. The material shall be bound in note book form and indexed. C. Provide name, address and telephone number of the manufacturer's representative and service company for each piece of equipment so that the source of replacement parts and service for each item of equipment can be readily obtained. 1.20 VALVE TAGS AND LISTS A. This Subcontractor shall provide on each gate valve, on each globe valve, and on all automatic control valves installed under this Section, a 2 inch diameter brass tag with stamped numerals and letters painted white. The tags shall be attached to the valve handle or stem with brass chains and properly secured. All numbers shall be prefixed by letters corresponding to those listed for piping identification. B. These numbers shall correspond with numbers indicated for valves and controls on the Record Drawings and on a minimum of two (2) printed valve lists. These printed lists shall state the number and locations of each valve and the section, fixture or equipment which it controls, and other necessary information, such as requiring the opening or closing of another valve where one (1) valve is to be opened or closed. C. Printed lists shall be prepared in a form to meet the approval of the Designer, framed under glass and displayed in rooms designated by the Designer. Ok PLUMBING 15401-8 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse ,�/�►, 1.16 SUBSTANTIAL COMPLETION A. When Subcontractor considers Work under this Section (or designated portion of Work) is substantially complete, submit written notice through the General Contractor with a list of items remaining to be completed or corrected. B. Should the Designer observe and find Work is not substantially complete, he will promptly notify Subcontractor through the General Contractor in writing, listing observed deficiencies. C. Subcontractor shall remedy deficiencies and send a second written notice of substantial completion. D. When the Designer finds work is substantially complete he will prepare a Certificate of Substantial Completion in accordance with provisions of General Conditions. 1.17 FINAL COMPLETION A. When Subcontractor considers Work under this Section is complete, submit through the General Contractor written certification that: 1. Contract documents have been reviewed. 2. Work has been inspected for compliance with Contract Documents. 3. Work has been completed in accordance with Contract Documents (and deficiencies listed with Certificate of Substantial Completion have been corrected). 4. Equipment and systems have been tested, adjusted and balanced and are fully operational. 5. Work is complete and ready for final Designer review. B. Should the Designer observe and find work incomplete, he will promptly suspend his review and notify Subcontractor in writing through the General Contractor. C. Subcontractor shall complete his work, remedy deficiencies and send a second certification of final completion. D. the Designer shall, upon receipt of a second certification of completion, make a second review and shall notify the Subcontractor in writing through the General Contractor listing observed deficiencies. E. When the Designer finds work complete, he will consider close out submittals. 1.18 REOBSERVATION A. Should status of completion of Work require additional services by * the Designer due to failure of Work to conform with Subcontractor's claims on initial the Designer's review (for Substantial Completion or) for Final Completion, owner will deduct the amount of the PLUMBING 15401-7 Mass. State Project No. CRE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse !*. B. Manufacturers shall provide their standard warranties for material and equipment furnished under this Section. Such warranties shall be in addition to and not in lieu of all liabilities which the manufacturer and Contractor may have by law or by provisions of the Contract Documents. C. All materials, equipment and work furnished under this Section shall be guaranteed against all defects in materials and workmanship for a period of one (1) year commencing with the date of Substantial Completion. Any failure due to defective material, equipment or workmanship which may develop, shall be corrected at no expense to the Owner including all damage to areas, materials and other systems resulting from such failures. D. Upon receipt of notice from the Owner of failure of any part of the systems during the guarantee period, the affected parts shall be replaced. Any equipment requiring excessive service shall be considered defective and shall be replaced. 1.13 CONTINUITY OF SERVICE AND SCHEDULING OF WORK A. Continuity of all services shall be maintained in all areas which will be occupied during the construction period. If an interruption of service becomes necessary, such shall be made only upon consent of the Owner and at a time outside normal working hours as he shall designate. B. Refer to the overall scheduling of the work of the project. Schedule work to conform to this schedule and install work to not delay nor interfere with the progress of the project. 1.14 CERTIFICATES OF APPROVAL A. Upon completion of all work, furnish, in duplicate, certificates of inspections from the manufacturers stating that authorized factory Designers have inspected and tested the operation of their respective equipment and found same to be in satisfactory operating condition. 1.15 REMOVAL WORK A. Particular care shall be taken to avoid creating hazards on the site or causing disruption of service in the adjoining buildings. B. All existing equipment indicated to be removed shall be done in a neat and workmanlike manner. All existing equipment indicated to be turned over to the Owner shall be presented to the Owner in good condition at a location designated by the Owner. All other equipment shall be removed from the premises. C. Remove all abandoned piping and equipment not built into building construction. Where ceilings or walls are removed all abandoned duct, conduit and piping shall be removed and ends of live services capped. Abandoned elements built into walls or located above existing ceilings shall remain and ends capped and marked abandoned. PLUMBING 15401-6 Mass. State Project No. CRE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse D. Regardless of any information included in the shop drawing submitted for review, the requirements of the Drawings and Specifications shall not be superseded in any way by the shop drawing review. E. Each submittal shall be reviewed, stamped and certified prior to submission to the Designer. Such certification shall be made by the Owner, or Corporate officer of the Contractor, or by a person duly authorized by the Owner to sign binding agreements for the Contractor. The certification shall state that the data and details contained on each shop drawing, layout drawing, catalog data and brochure has been reviewed by the Contractor and that it complies with the Contract Documents in all respects. Shop drawings, layout drawings, catalog data and brochures will not be reviewed and will be returned to the Contractor unchecked unless they are certified. F. It is intended that the Contractor submit complete and accurate data at the first submission. If the shop drawing is returned marked "Resubmit", or "Not Accepted", only one (1) additional submission will be permitted. G. Equipment shall be of proper size for its allotted space. Equipment shall be disassembled as required, without invalidating the manufacturers' warranty, so that it can be installed through regular window, door, and/or louver openings. H. The shop drawings and manufacturer's data shall be submitted in a timely manner sufficiently in advance to give ample time for checking, correcting, resubmitting and rechecking if necessary. No claim for delay will be granted for failure to comply with this requirement. I. A minimum period of two weeks, exclusive of transmittal time, will be required in the Designer's office each time shop drawings, layout drawings, and catalog data and brochures are submitted or resubmitted for review. This time period shall be considered by the Contractor when scheduling his work. 1.11 MATERIAL AND EQUIPMENT STANDARDS A. Refer to General Conditions and Supplementary General Conditions regarding substitution of materials as it relates to this project. B. Where materials or equipment are specified by patent proprietary name, or name of the manufacturer, such Specification shall be deemed to be used for the purpose of establishing a standard for that particular item. Substitutions may be offered for review provided the material, equipment or process offered for consideration is equal in every respect to that indicated or specified and only if the term "approved equal" appears. 1.12 GUARANTEE A. Refer to General Conditions and Supplementary Conditions for requirements all of which shall be included as part of this Specification. PLUMBING 15401-5 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse ►, these reproducibles as shown on the marked up prints. Remove all superseded data to show the completed installation. E. The reproducibles may be made from the originals of the Contract Drawings. Arrange with the Designer to have these reproducibles made from the originals. F. Deliver the completed reproducible Record Drawings properly titled and dated to the Designer. These Record Drawings shall become the property of the Owner. 1.08 PERMITS, FEES, RULES AND REGULATIONS A. Give the proper Authorities all requisite notices or information relating to the work under this Section. Obtain and pay for all fees, licenses, permits and certificates. Comply with the rules and regulations of all Local, State and Federal Authorities having jurisdiction, the rules and regulations of the National Board of Fire Underwriters and the Public Utilities Companies serving the building. 1.09 PROTECTION OF WORK AND PROPERTY A. Be responsible for the care and protection of all work included under this Section until it has been tested and accepted. B. Protect all equipment and materials from damage from all causes including theft. All materials and equipment damaged or stolen shall be repaired or replaced with equal material or equipment. C. Protect all equipment, outlets and openings with temporary plugs, caps and covers. Protect work and materials of other trades from damage that might be caused by work or workmen and make good damage thus caused. 1.10 SUBMITTAL REQUIREMENTS A. Refer to General Conditions and Supplementary Conditions for requirements all of which shall be included as part of this Specification. B. Submit for approval, within thirty (30) days after signing the Contract and prior to the submission of any shop drawings, an itemized list of manufacturers, material, equipment and of Subcontractors proposed to be used under this Section. C. After approval of the list, submit for review a minimum of eight (8) sets of detailed shop drawings. All shop drawings for equipment submitted for review shall include complete Specifications, including type of materials, operating pressures and temperatures, capacities, performance and power requirements to determine compliance with Contract Documents. All data submitted shall be complete for all equipment and shall apply only to this specific project. O PLUMBING 15401-4 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 1.06 COOPERATION AND COORDINATION WITH OTHER TRADES A. The work shall be so performed that the progress of the entire building construction, including all other trades, shall not be delayed and not interfered with. Materials and apparatus shall be installed as fast as conditions of the building will permit and must be installed promptly when and as directed. B. Keep fully informed as to the shape, size and position of all openings required for all apparatus and give information in advance to build openings into the work. Furnish and set in place all sleeves, pockets, supports and incidentals. C. All distribution systems which require pitch or slope such as plumbing drains, steam and condensate piping shall have the right of way over those which do not. Confer with other trades as to the location of pipes, ducts, lights and apparatus and install work to avoid interferences. D. Ductwork Shop Drawings at 3/8 inch = 1' - 0" scale shall be prepared by the HVAC Contractor and sepia transparencies of these Drawings shall be used to work out the coordination of all work of all trades as specified in each applicable Section. Plumbing, fire protection and electrical systems shall be shown and coordinated on these transparencies in the order listed by the respective Contractors. E. Prepare and submit for approval, at that scale or larger, plans and sections, clearly showing how the work is to be installed in relation to the work of other trades. work that is installed before coordination with other trades, or that causes interference with the work of other trades shall be changed to correct condition. 1.07 RECORD DRAWINGS A. Purchase and maintain at the job site a complete and separate black line set of prints of the approved Working Drawings on which accurately indicate daily progress by coloring materials and apparatus as installed. Schedules shall be modified to reflect data consistent with that of the installed equipment. Clearly show all changes to the work as a result of change orders, instructions issued by the Designer or conditions encountered in the field. Accurately indicate the location, size, type and elevation of new utilities and their relationship to existing utilities. B. The marked up and colored in prints will be used as a guide for determining the progress of the work installed. They shall be inspected weekly and shall be corrected immediately if found inaccurate or incomplete. Requisitions for payment will not be approved until the Drawings are accurate and up-to-date. C. At the completion of the work submit one (1) set of the marked up prints for review and approval. After approval these marked up prints shall be used in the preparation of the Record Drawings. D. Obtain and pay for one (1) set of reproducible prints applicable to this Section. These reproducible prints shall be made on 4 mil polyester base "Estar" or approved equal. Make all modifications to PLUMBING 15401-3 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse requiring domestic cold water. This system shall extend and connect to the existing cold water system. 2. A complete domestic hot water and return system throughout the renovated area connecting to each and every fixture and piece of equipment requiring domestic hot water. This system shall extend and connect to the existing hot water system. 3. A complete sanitary waste and vent system throughout the renovated area connecting to each and every fixture and piece of equipment requiring sanitary drainage. This system shall extend and connect to the existing sanitary system. 4. Alterations, additions and/or removal of existing plumbing systems and fixtures within the renovated area in order to conform to new space requirements. 1.03 RELATED WORK IN OTHER SECTIONS A. The following work is not included as work in this Section and is to be performed under other Sections: 1. All Cutting and Patching, Section 02050. 2. Temporary Water, Heat and Fire Protection, Section 01510. 3. Temporary Light and Power, Section 01510. 4. Excavation and Backfilling, Section 02200. 5. Foundations and Trenching, Section 02200. 6. Flashing and Caulking, Section 07900. 7. Painting, Section 09900. 8. Heating, Ventilating and Air Conditioning, Section 15501. 9. Electrical, Section 16101. 1.04 INTERPRETATION OF DRAWINGS A. All work shown on the Drawings is intended to be approximately correct to scale, but figured dimensions and detailed Drawings are to be followed in every case. The Drawings shall be taken in a sense as diagrammatic. Size of pipes or conduits and methods of running them are shown but it is not intended to show every offset and fitting, nor every structural difficulty that may be encountered. B. To carry out the true intent and purpose of the Drawings, all necessary parts to make complete, approved working systems ready for use shall be furnished without extra charge. C. Locations shown on the Drawings are approximate and it is intended that all equipment shall be located in accordance with the general and detail Drawings of the construction proper. All measurements shall be taken at the building before fabrication commences. 1.05 OBTAINING INFORMATION A. Obtain from the manufacturer the proper method of installation and connection of the equipment that is to be furnished and installed. Obtain all information that is necessary to facilitate the work and to complete the project. PLUMBING 15401-2 Mass. State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse A'' SECTION 15401 PLUMBING PART 1 - GENERAL 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 - GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. B. Time, Manner and Requirements for Submitting Sub-Bids: 1. Sub-Bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Division of Capital Planning and Operations at a time and place as stipulated in the "NOTICE TO CONTRACTORS". The following shall appear on the upper left hand corner of the envelope: NAME OF SUB-BIDDER: MASS. STATE PROJECT: CONTRACT NO. SUB-BID FOR SECTION: No. and Title of Section 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Division of Capital Planning and Operations, as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Division of Capital Planning and Operations, or may be obtained by written or telephone request (phone 617-727-4003). 3. Sub-bids filed with the Division of Capital Planning and Operations shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the Commonwealth of Massachusetts in the amount of five percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. Sub-Sub Bid Requirements: None required under this Section. 1.02 SCOPE OF WORK A. The work under this Section shall include the furnishing of all material, labor, equipment and supplies and the performance of all operations to provide a complete working system as required by the Drawings and details and as specified herein, in general, to include the following items: °oft" 1. A complete domestic cold water system throughout the renovated area connecting to each and every fixture and piece of equipment PLUMBING 15401-1 Mass. State Project No. CHE91-3 No. 1 Repairs to Renovations to Northampton Superior Courthouse SECTION 15401 PLUMBING TABLE OF CONTENTS PART 1 - GENERAL ITEM PAGE 1.01 PROVISIONS 1 1.02 SCOPE OF WORK 1 1.03 RELATED WORK IN OTHER SECTIONS 2 1.04 INTERPRETATION OF DRAWINGS 2 1.05 OBTAINING INFORMATION 2 1.06 COOPERATION AND COORDINATION WITH OTHER TRADES 3 1.07 RECORD DRAWINGS 3 1.08 PERMITS, FEES, RULES AND REGULATIONS 4 1.09 PROTECTION OF WORK AND PROPERTY 4 1.10 SUBMITTAL REQUIREMENTS 4 1.11 MATERIAL AND EQUIPMENT STANDARDS 5 1.12 GUARANTEE 5 1.13 CONTINUITY OF SERVICE AND SCHEDULING OF WORK 6 1.14 CERTIFICATES OF APPROVAL 6 1.15 REMOVAL WORK 6 1.16 SUBSTANTIAL COMPLETION 7 1.17 FINAL COMPLETION 7 1.18 REOBSERVATION 7 1.19 OPERATING INSTRUCTIONS AND MAINTENANCE MANUALS 8 1.20 VALVE TAGS AND LISTS 8 PART 2 - PRODUCTS 2.01 PIPE AND FITTINGS 9 2.02 INSULATION 9 2 .03 PIPE SLEEVES, HANGERS AND SUPPORTS 10 2 .04 CLEANOUTS 11 2.05 VALVES 11 2.06 FLOOR DRAINS 11 2.07 ACCESS PANELS 12 2.08 PLUMBING FIXTURES 12 2 .09 PIPE IDENTIFICATION 13 2.10STERILZATION 14 2 .11 TESTS AND APPROVALS 14 PART 3 - EXEUCTION 3 .01 DOMESTIC WATER SYSTEMS 14 3.02 SANITARY SYSTEMS 15 3.03 INSULATION 16 3.04 PIPE SLEEVES, HANGERS AND SUPPORTS 16 3 .05 CLEANOUTS 17 3.06 VALVES 17 3 .07 FLOOR DRAINS 17 3 .08 ACCESS PANELS 17 3.09 PLUMBING FIXTURES 17 3.10 PIPE IDENTIFICATION 17 3 .11 VALVE TAGS 17 PART 4 - REPAIR WORK 4 .01 EXAMINATION OF EXISTING CONDITIONS 18 4 .02 REMOVAL AND PREPARATION OF EXISTING WORK 18 4 .03 ALTERNATION WORK INCLUDED UNDER THIS SECTION 18 15401 - i Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.03 MAINTENANCE AND OPERATING INSTRUCTIONS (continued) B. After the building is substantially complete and prior to the final payment, the Detention Equipment Manufacturer will, for whatever period is necessary as determined by the nature and scope of the installation, instruct Detention Personnel in the operation and maintenance of equipment furnished and installed under the work of this Section. C. Detention Equipment Manufacturer shall provide to the building maintenance department two of each type of special tools required for applying items of hardware furnished under this Section. DETENTION WALL & SLIDING DOOR SYSTEM 11191-18 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 3.08 PAINTING AND FINISHING A. All burns, weld spatter, exposed field rivets, bolts, nuts, welds, and any marring of the shop coat of paint on the detention equipment shall be thoroughly cleaned and retouched as a part of this Contract. B. All steel detention equipment herein specified, except aluminum, bronze, or stainless steel finish hardware, and part of the work to be enameled or plated, shall be painted one shop coat of rust-resistant, red oxide metallic primer, Sherwin Williams SW-KEM Kromik B50-N2 or equal, before shipment from factory. All burns, welds, and weld splatter on detention equip- ment shall be thoroughly cleaned prior to the prime coat by the Detention Equipment Manufacturer. C. Finish painting of all detention equipment, after erection and final adjustment, shall be completed by the Painting Contractor under the direction of the General Contractor, at no cost to the Detention Equipment Manufacturer. D. Mortar, plaster, concrete, water-proofing, dust, and other foreign matter on the detention equipment shall be thoroughly cleaned by the General Contractor at no cost to the Detention Equipment Manufacturer. E. Detention Equipment Manufacturer shall be fully responsible for surfaces adjacent to his work, whether finished or not, and shall be required to clean burns, weld splatters, etc. , from i these surfaces and restore them to the condition n which they were when his work commenced. 3 .03 MAINTENANCE AND OPERATING INSTRUCTIONS A. The Detention Equipment Manufacturer shall provide two copies of an operation and maintenance manual for locking and operating devices, including Detention Equipment Manufacturer's Standard part numbers for each component included in the assembly. These instructions shall be presented prior to final acceptance of the project. DETENTION WALL & SLIDING DOOR SYSTEM 11191-17 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.06 FASTENING (continued) D. Fastenings which must be removed for the service, maintenance, or replacement shall have Torx security/panel screws and fasteners except where other types are noted. E. Permanent fastenings shall be welds, screws, or rivets unless noted otherwise. Use secure fastenings in all detention rooms. F. Where legs of stiffening angles, or other shapes, are not exposed to inmates or to public view, they may be bolted together with 3/8" diameter bolts spaced 6" to 12" on centers. Where bolted work does not reduce security, special 3/8" diameter rivet- head bolts may be used where heads are exposed to prisoners. Nuts of all bolted work shall be drawn tight. 3.07 WELDING A. Welding shall be executed in accordance with best approved standard, as established by the American Welding Society. Arc welding shall be used in fabrication and erection work where practical, and where called for on detailed drawings, and where neat workmanship is reasonably possible. All welding shall be by fully competent workmen and shall exhibit first-class work- manship for this classification of work. B. Surfaces to be welded shall be cleaned of all loose scale, ruse, oil, grease, paint, or other foreign matter. Welds shall show uniform section and smoothness of weld metal without overlaps and a minimum of craters, porosity, and klinkers. C. Projecting burrs, edges, or rough spots shall be removed by grinding. Plug welds shall be ground smooth where exposed to view. Where noted, welds shall be full seam and ground smooth providing this condition does not destroy detention equipment. D. visual inspection of edges and end fillets and butt joint welds shall indicate good fusion width and penetration into base metals. Precautions shall be taken to minimize stresses and distortions due to heat. DETENTION WALL & SLIDING DOOR SYSTEM 11191-16 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.04 ANCHORING (continued) C. Plate walls shall be set level on supporting anchors, not more than 3" above rough slab spaced not less than 2'-0" nor more than 3'-0" apart, as the nature of the work requires. D. Plate walls shall be set within concrete curbs completely filling space between finished floor level and bottom of curb angles. Anchorage shall be in accordance with construction details as indicated on the Drawings. E. General Contractor shall secure all plates, bars, frame anchors, etc. built into concrete block or hollow unit masonry by filling all voids with concrete. General Contractor shall provide vertical reinforcing rods through all anchors as spec- ified on the Drawings. 3.05 CUTTING A. Detention Equipment Manufacturer shall cut all necessary holes in steel plate work required for proper installation of plumbing, heating, electrical, and ventilation work. B. Holes shall be laid out with center punch marks on the steel plate by the Contractors requiring these holes during installation of detention equipment and shall be cut by the Detention Equipment Manufacturer in strict accordance with these punch marks. Coordination shall be planned so as not to hold up the progress of detention equipment installation. 3 .06 FASTENING A. Detention Equipment Manufacturer shall fasten detention equipment components to each other and to building construction as detailed or otherwise required to provide a secure install- ation. B. Where spacings or sizes are not shown for fasteners, use fasteners which shall develop the full strength of the members being fastened so that failure due to over stress will occur in the member before occurring in the fastening. C. Fastenings to concrete or masonry shall be by embedded anchor bolts or by expansion bolts grouted full. Toggle bolts shall not be permitted. DETENTION WALL & SLIDING DOOR SYSTEM 11191-15 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.03 INSTALLATION A. Prior to installation, all frames must be checked and corrected for rack, twist, and out-of-square. Frames must be set true and plumb and remain in alignment until permanently built into the wall. B. Proper door clearances must be maintained in accordance with manufacturers requirements for Security Sliding Door/Fixed Panel and Frame Assemblies, except for special conditions other- wise noted. Where necessary, metal hinge shims are acceptable to maintain clearances. Hardware must be applied in accordance with Hardware Manufacturer's templates and instructions. C. All Detention Wall and Sliding Door Systems shall be installed by experienced installation crews and all products shall be installed in strict conformance to manufacturers printed installation recommendations and requirements. D. Leave all units free from damage, dents and marks. E. All glazing of transparent armor material shall be in continuous neoprene cushion gaskets with factory molded corners, and glazing beads locked into frame and secured with spannerhead countersunk screws. F. Adjustments 1. Final adjustments of all detention hardware and equipment shall be made prior to acceptance by Owner. 3 .04 ANCHORING A. Anchorage devices required for the work of this Section shall be furnished and installed by the Detention Equipment Manufacturer. B. It is the responsibility of the Detention Equipment Manufacturer to determine that all work of this Contract has adequate anchorage and security against abuse common to such equipment. Where the Detention Equipment Manufacturer deter- mines that additional anchorage or bracing is required at initial installation, he shall provide same a no additional charge to the Contract. DETENTION WALL & DOOR SLIDING SYSTEM 11191-14 Ask Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.07 FACTORY-SUPPLIED HARDWARE FOR SECURITY DOORS/FRAMES (continue)- 2. #515 Traveler Car Traveler Car shall have free rolling load of 3000 lbs. (1362kg) and breaking strength of 7000 lbs. i (317g. ) Car s 1.70" (43mm) high: 5.50" (131mm) long and 3.25" (82mm) wide. Weight without con- trol blocks is 24 oz. (672g) . 3. Ball Bearings Recirculating ball bearings ride directly on the track to insure that bearings are in contact with the track no matter what torque loads are applied to the car. Duratron bearings shall be used for a totally noncorrosive bearing system. PART 3 - EXECUTION 3.01 INSPECTION OF ON-SITE CONDITIONS A. Before starting work, this Subcontractor shall examine the detention cells and the existing conditions at the site which may affect his work. He shall report in writing to the Contractor, any condition which might adversely affect the Subcontractor's work and shall not proceed with such work until defects have been corrected and conditions are satisfactory. 3.02 INSTALLATION REQUIREMENTS A. All detention equipment specified under this Section shall be installed in place and put into operation under the super- vision of a qualified superintendent furnished and trained by the Detention Equipment Manufacturer, except for those items required to be built-in or cast-in to masonry or concrete walls, floors, decks, ceilings, etc. B. Detention equipment installation shall not be started until the detention areas have electrical access and are broom clean, properly lighted, climate controlled, exterior enclosing walls in place, exterior windows glazed, and roof completely installed. DETENTION WALL & SLIDING DOOR SYSTEM 11191-13 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.05 GLAZING FOR SLIDING DOORS AND FIXED PANELS (continued) total product thickness shall be 7/8" thick and shall be "Riotglass Detention Strength" Product No. Riotglass 5-360 as manufactured by Guardian Industries,Inc. , Laminated Glass Corporations "Superguard" or approved equal as determined by the Designer. B. The Manufacturer shall factory glaze all doors and vision panels. Those doors with larger sized vision panels shall be field glazed by the installing Subcontractor using the glazing specified under 2.05 A. C. Glazing stops for vision windows shall be positioned on the protected side of doors (having vision panels larger than 23" x 3111) . 2.06 MATERIALS FINISH A. After fabrication, all tool marks and surface imperfections shall be dressed, filled and sanded as required to make all faces and vertical edges smooth, level and free of all irregularities. Doors shall then be chemically treated to insure maximum paint adhesion and shall be spray painted on all exposed surfaces with a rust-prohibitive primer which is fully cured before shipment. 2.07 FACTORY-SUPPLIED HARDWARE FOR SECURITY DOORS/FRAMES A. The door/frame manufacturer shall fully prepare and supply the following hardware items as part of the standard package. 1. Deadlock shall be #W-32D Series manually operated lock, Keyed on one side with Deadlocking Pin and Snap Locking as manufactured by Folger Adams, Inc. , Joliet, Illinois 60434. 2. Door Pull shall be Detention Type Heavy-Duty flush puff FP-4 recessed type as manufactured by Folger Adams, Inc. , Joliet, Illinois 60434. B. Sliding Door Hardware Specifications 1. #516 Track Track is 6061-T6 aluminum which is Hardkote anodized with Teflon impregnation. Track to be supported for its entire length. Mounting holes are spaced on 4.00" (101.6mm) centers. Use 5/16" (98mm) flat head stainless bolts to mount. Track is 1.25" (32mm) wide and only 3/4" (19mm) high. Weight is approx- imately 11.8 oz. per foot. (1.09kg. per meter) . DETENTION WALL & SLIDING DOOR SYSTEM 11191-12 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.04 SIDELIGHTS (continued) b. Where so scheduled or specified, adjustable floor anchors, providing not less than 1/2" height adjustment, shall be provided. 10. Jamb Anchors a. Frames to be anchored to previously placed concrete, masonry or structural steel shall be prepared for anchors of suitable design as shown on approved Shop Drawings. Fast- eners for such anchors shall be provided by the installer. Jambs of frames shall be countersunk and reinforced at Factory to accept anchors located at 24" o.c. Necessary steel shims required to close offspace between frames and walls. 11. Dust cover boxes (or mortar guards) of not thinner than 12 gauge steel shall be provided at all hard- ware mortises on frames. 12. All frames shall be provided with a removable 1/8" steel spreader temporarily attached to the feet of both lambs to serve as a brace during shipping and handling. 13 . Finish After fabrication, all tool marks and surface imperfections shall be removed, and exposed faces of all welded joints shall be dressed smooth. Frames shall then be chemically treated to insure maximum paint adhesion and shall be spray painted on all accessible surfaces with a rust-inhibitive primer which is fully cured before shipment. 2 .05 GLAZING FOR SLIDING DOORS AND FIXED PANELS A. Transparent Security Armor: Security transparent armor for door vision panels, fixed lites and interior windows shall be 7/8" thick clear, and shall be constructed from five (5) layers of heat strengthened float glass and four (4) Polyvinyl Butyral Interlayers of not less than 0.060 of an inch. Each layer of heat double tempered strengthened glass shall be 1/8" thick and the DETENTION WALL & SLIDING DOOR SYSTEM 11191-11 Mass State Project No. CHE91-3 No.l 0^ Repairs and Renovations to Northampton Superior Courthouse 2.04 SIDELIGHTS (continued) 5. Corner joints shall have all contact edges closed tight with trim faces mitered and continuously welded, and stops (mitered) . The use of gussets will not be permitted. 6. When shipping limitations so dictate, frames for large openings shall be fabricated in sections designed for splicing in the field by the Installation Subcontractor. 7. Frames for multiple or special openings shall have rail members which are closed tubular shapes having no visible seams or joints. All joints between faces of abutting members shall be securely welded and finished smooth. 8. Hardware Reinforcements a. Frames shall be mortised, reinforced, drilled and taped at the factory for fully P,,,, templated mortised hardware only, in accord with approved hardware schedule and tem- plates provided by the manufacturer. Where surface-mounted hardware is to be applied, frames shall have reinforcing plates only as required; all drilling and tapping shall be done by others. b. Minimum thickness of hardware reinforcing plates shall be as follows: Strike reinforcements 1/8" Flush bolt reinforcements 1/8" Closer reinforcements 1/8" Reinforcements for surface-mounted hardware 1/8" 9. Floor Anchors a. 1/8" heel plates shall be securely welded inside each jamb, with two holes provided at each jamb for floor anchorage. DETENTION WALL & SLIDING DOOR SYSTEM 11191-10 A Mass State Project No. CHE91-3 No.l OOK Repairs and Renovations to Northampton Superior Courthouse 2.03 SECURITY DOOR UNITS (continued) certifying the following minimum performance data for a typical security hollow metal door. Test report shall indicate all gauges of component parts and shall describe construction methods. TEST 1 - STATIC LOAD: Under a static load of 14,000 lbs. , at quarter points, maximum permitted deflection 0.58" without any failure of door panel. TEST 2 - RACK (Twist) : Under a concentrated load of 7,500 lbs. , on one unsupported corner, maximum deflection shall not exceed 3.50" with no failure of construction or welds. 2.04 SIDELIGHTS A. Materials Sidelight frames shall be made from Shot-Tex brand steels conforming to UL 752 and other code criteria if applicable and free of scale, pitting and other surface defects. Metal thickness shall be no less than 1/811. B. Design and Construction 1. All security sliding doors and frames shall be assemblies and shall not be procured se aratel . All doors shall Fe pre ung,and prefit within t eir frames using specified clearances. 2. All frames shall be mitered and welded units of the sizes, swings, and shapes shown on approved Shop Drawings. Knocked-down frames will not be accepted. 3. All finished work shall be strong and rigid, neat in appearance, square, true and free of defects, warp or buckle. Formed members shall be clean out, straight and of uniform profile throughout their lengths. 4 . Jamb depths, trim, profile and backends shall be shown on approved Shop Drawings. DETENTION WALL & SLIDING DOOR SYSTEM 11191-9 AW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.03 SECURITY DOOR UNITS (continued) D. Cell Front Model 1. Detention Equipment Manufacturer may be required to submit for inspection, to the Designer and Owner, a cell front model of the locking and operating system specified herein. The model shall be con- structed of full-size standard components, but may be reduced in overall height to facilitate handling and shipment. The model shall reveal the manner in which the Detention Equipment Manufacturer will satisfy the minimum requirements of the specification for locking and operating devices and cell front construction. 2. The model shall be .submitted in accordance with the following: a working model, having at least one cell front, complete with cell door. The model shall be complete in every detail and shall accurately show construction and complete operation of the locking and operating device. Each component of the locking and operating device, shall be painted with a prime coat in the manner the Detention Equipment Manufacturer proposes to furnish them. E. Test Reports 1. Testing laboratory shall be a recognized independent testing laboratory capable of complying with the Specifications of the American Society for Testing and Materials. Testing laboratory shall be selected by the Detention Equipment Manufacturer and approved by the Designer. Cost of required testing shall be borne by the Detention Equipment Manufacturer. Cert- ification and reports shall be furnished direct to the manufacturer with a copy for transmittal to the Designer. 2. Doors a. Prior to bid date, the Detention Equipment manufacturer shall submit to Designer an independent testing laboratory report, DETENTION WALL & SLIDING DOOR SYSTEM 11191-8 Mass State Project No. CHE91-3 No.l +* Repairs and Renovations to Northampton Superior Courthouse 2.03 SECURITY DOOR UNITS (continued) 3. Face sheets shall be stiffened by continuous horizontal formed steel sections spanning the full thickness of the interior space between door faces. These stiffeners shall be not less than 1/811, spaced not more than 24" apart and securely attached to face sheets by fillet welds not more than 8" on center. Spaces between stiffeners shall be sound- deadened and insulated (when required) the full height of the door with an inorganic non-combustible batt type material. 4. Door faces shall be joined at their latchside edges by a continuous weld extending the full height of the door; hingeside edge shall be joined by groove welds at no more than 8" o.c. All such welds shall be round, filled and dressed smooth to make them invisible and provide a smooth flush surface prior to prime painting. 5. Top and bottom edges of all doors shall be closed with a continuous recessed steel angle not less than 1/8" thick, extending the full width of the door and welded in place. C. Hardware Reinforcements 1. Doors shall be mortised, reinforced, drilled and tapped at the factory for full templated hardware only, in accord with the approved hardware schedule and templates provided by the door manufacturer. Where surface-mounted hardware is applied, doors shall have reinforcing plates only as required; all drilling and tapping shall be by others. 2. Minimum gages for hardware reinforcing plates shall be as follows: Reinforcements for lock face, flush bolts, concealed holders, concealed or surface-mounted closers: 1/811 . DETENTION WALL & SLIDING DOOR SYSTEM 11191-7 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2 . 02 HARDWARE LOCATIONS A. The location of hardware on doors and frames shall be as follows: 1. Deadlocks 60" to centerline of cylinder 2. Door Pulls 42" to center of grip 2.03 SECURITY DOOR UNITS A. Materials Doors shall be made of UL Listed Shot-Tex #1 brand u e -resisting steels complying with UL 752 and other code criteria if applicable. Steel shall be free of scale, pitting or other surface defects. Face sheets for doors shall be not less than 1/811. 1. All materials required for the work specified herein shall be new and produced especially for detention use and shall conform with accepted standards of the detention equipment industry. 2. Detention type hollow metal doors shall have face sheets of 11 gauge steel with continuous inner-reinforcement full width and height of door. Vertical reinforcement shall be 1/8" x 2" x 1" channel spaced approximately 7" on center. B. Design and Construction 1. All doors shall be of the types, sliding direction as required for each facility and as shown on approved Shop Drawings, and shall be of fully welded construction with no visible seams or joints on their faces or vertical edges. Door thickness shall be 1 3/4". 2. All doors shall be strong, rigid and neat in appearance, free from warpage or buckle. Corner bends shall be true and straight and of minimum radius for the gauge of metal used. DETENTION WALL & SLIDING DOOR SYSTEM 11191-6 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1. 10 PROTECTION A. Provide adequate protection of all products under this Section from the accumulation of dirt, dust and debris so as to avoid damage to finished surfaces. 1. 10 GUARANTEE A. The Product Manufacturer and Subcontractor hereby guarantee that the specified Detention Wall Systems will be free from defects and workmanship for a period of one year after the date of final product deliver and installation. Upon notification of any such defects within said guarantee period, the Manufacturer and Subcontractor shall make all necessary repairs and replacements at no cost or expense to the OWNER. PART 2 - PRODUCTS 2.01 MANUFACTURER A. All Detention Holding Cell Sliding Doors, Fixed Panels _ and Frame assemblies described within this Section and as indicated on the Contract Drawings, shall be as manufactured by: 1. Folder-Adam Company Joliet, Illinois 60434 2. American Detention Services San Antonio, Texas 78250 3 . Ryan Iron Works, Inc. Raynham, MA B. For the purpose of establishing performance criteria, the specifications have been based on Ryan Iron Works,Inc. as modified by the Designer. DETENTION WALL & SLIDING DOOR SYSTEM 11191-5 Aft Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1.06 SUBMITTALS (continued) 2. Detention Equipment Manufacturer shall coordinate with the Owner a key schedule specifying all key changes and designating which locks are one-way and two-way and, in the case of one-wax locks, the schedule shall indicate on which side of door the key operation is desired. If no key schedule is specified, the Detention Equipment Manufacturer shall provide a proposed key schedule to the Owner. 3. Detention Equipment Manufacturer shall include a door schedule along with the hardware schedule specifying the door swing, lock mounting side, etc. for the following door types: security hollow metal, plate, and grating. 1.07 FIRE-RESISTIVE RATINGS A. Comply with fire-resistance classification as required by governing authorities and codes. Provide materials and application procedures which have been tested in accordance with ASTM E-119. 1.08 DELIVERY, STORAGE AND HANDLING A. Materials shall be delivered to the Project as designated in their original unopened packages, containers and bundles, bearing the manufacturer's label, brand name and product identification number. B. Materials shall be properly sorted in an enclosed space providing protection from damage, exposure to the elements and by thickness and sheet size. C. Laminated glass sheet material shall be stored flat, under cover and out of contact with damp surfaces, and in a manner to prevent warping, twisting and/or chipping until ready for fabrication. 1.09 COORDINATION A. Work of this Section shall be coordinated with the respective trades. DETENTION WALL & SLIDING DOOR SYSTEM 11191-4 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.06 SUBMITTALS A. Submit shop drawings of all work under this Section to the Designer for approval in accordance with Section 01340 - Submittals. B. Shop Drawings 1. Shop Drawings shall be prepared in the offices of the Detention Equipment Manufacturer, and shall be prepared by engineers regularly employed by him. Permission to sublet any portion of the engineering work shall not be permitted by the Owner or Designer. The drawings shall exhibit all necessary dimensions, configurations and connections of required detention equipment materials. 2 . Shop drawings shall indicate elevations of each frame type; profiles and gauges of metal; wall conditions of all anchorages; typical and special details of construction; methods of assembling sections; U.L. label requirements; shop finishes; and all other necessary information. 3. Provide details at 3 in. to 1 ft. scale and dimensioned elevations at not less than 3/8 in. to 1 ft. scale. C. Templates 1. Detention Equipment Manufacturer shall furnish, when necessary templates for all items of hard- ware which are applied or installed to any metal work fabricated according to template. D. Hardware Schedule 1. Detention Equipment Manufacturer shall provide a hardware schedule which specifies all hardware items (i.e. , lock type, hinges, door closers, etc. ) that each door requires according to the specifications herein. DETENTION WALL & SLIDING DOOR SYSTEM 11191-3 Mass State Project No. CHE91-3 No.l OW Repairs and Renovations to Northampton Superior Courthouse 1.04 CODES (continued) C. Commonwealth of Massachusetts Youth Services Chapter 119 Sections 67 and 68 1.05 UQ ALITY ASSURANCE A. Detention Equipment Manufacturer must show, to the satisfaction of the Designer and Owner, that they are fully capable of completing and servicing the detention equipment in strict accordance with the Drawings and these Specifications. The entire work of this Section shall be performed by a single Detention Equipment Manufacturer. B. Manufacturers shall have at least five (5) years active experience in the design/manufacture of equivalent containment/ attack resisting detention systems. C. Source Quality Control 1. Allowable Tolerances: (a) Materials: Solid steel components min. 11 gauge +/-0.006 in. nom. metal thickness. (b) Size: +/-1/32 in. with window depth 5.500 in. (c) All materials furnished and delivered under this Section, shall comply with the following reference standards. D. List of Installations 1. Detention Equipment Manufacturer shall file a listing of a least five installations of detention equipment, including locking devices, equal to the requirements of this ,project, which have been fabricated entirely in his plant and which have been installed by him. These in- stallations shall have been in satisfactory use for more than five years each. Submitted list of installations shall include the following information: name and location of installation, date of occupancy by Owner, and detention equipment contract value. DETENTION WALL & SLIDING DOOR SYSTEM 11191-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 11191 DETENTION WALL & SLIDING DOOR SYSTEM PART l .- GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installation of all Detention Wall Systems, consisting of sliding door assemblies, fixed panels, 7/8" laminated glass and frame assemblies including all related hardware and fasteners as required and as indicated on the Drawings and as specified herein. B. Detention Equipment Manufacturer shall coordinate work with all other trades under the direction of the General Contractor, designer, or coordinator. C. Detention Equipment Manufacturer shall be as indicated on Contract Documents and as specified herein. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. Furnishing and installation of Wood Framing, as specified under Section 06100 - Rough Carpentry. B. Finish painting, as specified under Section 09900 - Painting. 1.04 CODES A. Commonwealth of Massachusetts State Building Code, 5th Edition as Amended, 527 CMR 21.0 LC 148, Sections 10 and 28. B. Commonwealth of Massachusetts Department of Health 105 CMR 470. DETENTION WALL & SLIDING DOOR SYSTEM 11191-1 Aw Mass State Project No.CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse E. Sides: Side panels at partitions and ends shall be in widths to correspond to unit depths and be fabricated from 24 gauge cold rolled steel. F. Bases: Bases shall be 1 7/8" high, and fabricated from 18 gauge cold rolled steel shaped to fit between bottom shelf and floor for all unit widths. G. Finish: All component parts and fasteners for all metal casework and shelving units shall be phosphatized prior to the application of the high grade baked enamel finish, in special colors as selected by the Architect. PART 3 - EXECUTION 3.01 INSTALLATION A. All work under this Section shall be installed plumb, level, in correct alignment and properly anchored in accordance with the manufacturer's instructions. All movable parts shall be left in proper operating condition. B. All damaged finish surfaces shall receive touch up painting ., and repair in the field with similar products to those factory applied. METAL SHELVING 10670-3 / * Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse PART 2 ,- PRODUCTS 2 .01 MANUFACTURE A. All Metal Shelving shall be as manufactured by the Inter Royal Corp. , Warren, Pa: Medart Metal Products Co. ; Republic Steel Co. , heavy duty or approved equal. 2 .02 QUALITY STANDARDS A. To establish the standards of quality and performance required for the shelving and materials the specifications have been based on the InterRoyal Corporation. Similar products by other manufacturers will be considered for approval upon submission of samples and supporting data specified. 2. 03 STORAGE SHELVING TYPES AND LOCATION A. Units shall be of the following types as labeled on the Contract Drawings. 1. Shelving a. InterRoyal seven shelf unit and 14 gauge ledge topcoat full back panels and sway braces. 1. 18"D x 24 11W x 87"H adjustable shelving. 2. 18"D x 36"W x 87"H adjustable shelving. 3. 12"D x 36 11W x 87 11H adjustable shelving. Location: Room #02 Custodian - Northampton Superior Courthouse 2.03 STORAGE SELVING SIZES AND LOCATION (continued) B. Shelves: Shelves shall be capable of supporting 600 lbs. each forme cold rolled commercial grade steel, with two rows of holes on 2" centers. All corners shall be spot welded with wrap-around design. C. �CCl--ipPs-• Shall be fabricated from 13 gauge, cadmium plated cold roiled steel. D. Back Panels: Back panels shall be fabricated from 24 gauge cold rollea-s-fe-el in one piece for all unit widths. METAL SHELVING 10670-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 10670 METAL SHELVING PART 1 - GENERAL REQUIREMENTS 1. 01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all new Metal Shelving Units as shown on Drawing NPC- A-1 Room #02 Custodian . 1.03 SHOP DRAWINGS A. Submit shop drawings indicating material thickness, construction, anchorages, locations and finishes to the Designer for approval in accordance with Section 01340 - Submittals. 1.04 GUARANTEE A. This Subcontractor shall guarantee in writing all work under this Section for a period of one year from the date of final payment of the Contractor for the account of the Subcontractor. Should any defects in materials or workmanship develop within this period, this Subcontractor agrees promptly satisfaction of the Designer and without additional cost to the Owner. Said written guarantee shall further stipulate that this Subcontractor shall remedy and correct any damages caused in making such necessary repairs and replacements in accordance with the requirements of Article 13 .2 of the AIA General Conditions. B. The above guarantee shall be submitted to the Designer before said final payment for the account of this Subcontractor may be made. METAL SHELVING 10670-1 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse PART 3 - EXECUTION 3 .01 INSTALLATION A. Fire Blanket Cabinet shall be mounted sixty four (64) inches above finish floor to the bottom and secured to adjoining construction as recommended by the Manufacturer. FIRE BLANKETS AND CABINETS 10523-3 Ok Mass State Project No. CHE91-3 No.l OW Repairs and Renovations to Northampton Superior Courthouse 1.05 SAMPLES A. Submit samples of the following to the Designer for approval in accordance with Section 01340 - Submittals: 1. Fire blanket and cabinets. 1.06 GUARANTEE A. The Contractor shall guarantee in writing all work under this Section for a period of one year from the date of Substantial Completion. Should any defects in materials, workmanship or installation develop within this period, the Subcontractor agrees promptly to make all necessary repairs and replacements to the satisfaction of the Designer and without additional cost to the Owner. Said written guarantee shall further stipulate that the Subcontractor shall remedy and correct any damage caused in making such necessary repairs and replacements and shall be in accordance with the requirements of Article 13.2 of the AIA General Conditions. PART 2 - PRODUCTS CABINET 2.01 FIRE BLANKETS AND CABINETS A. Fire blanket and cabinet shall be as manufactured by J.L. Industries, Larson Manufacturing Co. , or equal. B. Fire blanket cabinets shall be equal to J.L. Industries No. 2FB, surface mounted, with red enameled steel finish both inside and exterior with white enamel letters "FIRE BLANKET". C. Fire blanket shall be equal to J.L. Industries standard red wool blanket treated with a fire-resistant chemical for protection against flame and excessive heat. 2.02 LOCATIONS OF FIRE BLANKET CABINETS A. Fire blankets and cabinets shall be locations designated on the drawings. FIRE BLANKETS AND CABINETS 10523-2 Mass State Project No. CHE91-3 No.l OW Repairs and Renovations to Northampton Superior Courthouse SECTION 10523 FIRE BLANKETS AND CABINETS PART 1 - GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all FIRE BLANKETS AND CABINETS and related work as shown on the Drawings and as specified herein. 1.03 MANUFACTURER'S DATA A. prior to submission of shop drawings, submit to the Designer two copies of manufacturer's catalog cuts and specifications of mow, the proposed FIRE BLANKETS AND CABINETS. Include color charts and information on hardware and fittings to be furnished. B. Approval of products will be subject to submission of complete shop drawings and samples. 1.04 SHOP DRAWINGS A. Submit shop drawings of all work under this Section to the Designer for approval in accordance with Section 01340-Submittals. B. Shop drawings shall show plans, elevations, actual job conditions, construction details, metal thickness, hardware, fittings, methods of anchoring, finish and all other necessary information. Printed brochures will not be accepted as shop drawings. C. All members of work shall be legibly symbol marked in accordance with shop drawings for expeditious location of items on the job. FIRE BLANKETS AND CABINETS 10523-1 AOW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.05 SAMPLES (continued) A. Submit samples of the following to the Designer for approval in accordance with Section 01340 - Submittals: 1. Full size fire extinguisher and clip for wall mounting. 1.06 GUARANTEE A. This Subcontractor shall guarantee in writing all work under this Section for a period of one year from the Date of Substantial Completion. Should any defects in materials, workmanship or installation develop within this period, the Subcontractor agrees promptly to make all necessary repairs and replacements to the satisfaction of the Designer and without additional cost to the Owner. Said written guarantee shall further stipulate that the Subcontractor shall remedy and correct any damage caused in making such necessary repairs and replacements and shall be in accordance with the requirements of Article 13.2 of the AIA General Conditions. B. The above guarantee shall be submitted to the Contractor for transmittal to the Designer before final payment. PART 2 _ PRODUCTS 2.01 MANUFACTURE A. Fire extinguishers shall be manufactured by J.L. Industries, Pyrene, Seco or approved equal. 2. 02 EXTINGUISHERS WALL MOUNTED) A. Extinguishers for wall mounting shall be equal to J.L. Industries No. 10E Cosmic 10 lbs. enamel steel cartridge operated, chemical type, with Mark 111 wall bracket, or approved equal. PART 3 - INSTALLATION OF FIRE EXTINGUISHERS 3 .01 MOUNTING A. All wall-mounted fire extinguishers shall be sixty (60) inches from finish floor to top of extinguisher unit. Wall units shall be mounted on manufacturers MB846 wall clip. FIRE EXTINGUISHERS 10521-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 10521 FIRE EXTINGUISHERS PART 1 - GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all surface mounted Fire Extinguishers and related work as shown on the Drawings and as specified herein. 1.03 MANUFACTURER'S DATA A. Prior to submission of shop drawings, submit to Designer two copies of manufacturer's catalog cuts and specifications of the proposed Fire Extinguishers. Include color charts and information on hardware and fittings to be furnished. B. Approval of products will be submission of complete shop drawings and samples. 1. 04 SHOP DRAWINGS A. Submit shop drawings of all work under this Section to the Designer for approval in accordance with Section 01340 - Submittals. B. Shop drawings shall show plans, elevations, actual job conditions, construction details, metal thickness, hardware, fittings, methods of anchoring, finish and all other necessary information. Printed brochures will not be accepted as shop drawings. C. All members of work shall be legibly symbol marked in accordance with shop drawings for expeditious location of items on the job. FIRE EXTINGUISHERS 10521-1 Mass State Project No. CHE91-3 No.l Am* Repairs and Renovations to Northampton Superior Courthouse 2.01 METAL PISTOL LOCKER (Pedestrian Sallyport #10 1NSC) (continued) B. The standard printed specification of the locker manufacturer's specification as modified for the types listed in the preceding paragraph are hereby by reference made a part of these specifications. PART 3 - EXECUTION 3.01 INSTALLATION A. All work under this Section shall be installed plumb, level, in correct alignment and properly anchored in accordance with manufacturer's instructions. All movable parts shall be left in proper operating condition. B. Finished surfaces shall be left clear, without scratches or other blemishes at time of Substantial Completion. PISTOL LOCKERS 10501-3 Mass State Project No.CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1. 05 MANUFACTURER (continued) b. Sentinel Lockers Tiffen Metal Products 450 Wall Street Tiffin, Ohio 44883 (Four compartment unit) 2. To establish the standard of quality and design required under this Contract, the specifications refer to pistol locker units as manufactured by the American Locker Security Systems, Inc. whose standard specification is hereby incorporated. 1.07 GUARANTEE A. This Subcontractor shall guarantee in writing all work under this Section for a period of one year from the date of substantial completion. Should any defects in materials, workmanship or installation develop within this period, the Subcontractor agrees promptly to make all necessary repairs and replacements to the satisfaction of the Designer and without additional cost to the Owner. Said written guarantee shall further stipulated that the Subcontractor shall remedy and correct any damage caused in making such necessary repairs and replacements and shall be in accordance with the requirements of Article 13 .2 of the AIA General Conditions. B. The above guarantee shall be submitted to the Contractor, for transmittal to the Designer before final payment. PART 2 - PRODUCTS 2.01 METAL PISTOL LOCKER (Pedestrian Sallyport #10/NSC) A. Size: 14 1/4 11W x 14"D x 14 1/2" H. (4 compartment unit) American Locker Security Systems, Inc. , Dept. S-89, Box 489, Jamestown, New York, 14702 shall be constructed with 1/4" thick extruded aluminum sliding doors with security type lock cylinder and two keys each, padded interior to prevent scratching of weapon. Case to be fabricated of heavy gauge steel, phosphate treated and finished in a medium blue baked enamel color. Doors and tracks to be clear anodized aluminum extrusions. Unit shall be bolted to masonry wall with masonry anchors. PISTOL LOCKER 10501-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 10501 PISTOL LOCKERS PART 1 - GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all pistol lockers as shown on the Drawings and as specified herein. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. Furnishing and installation of masonry base, as specified under Section 04101-Masonry. 1.04 SHOP DRAWINGS A. Submit shop drawings of all work under this section to the Designer for approval in accordance with Section 01340 - Submittals. B. Shop drawings shall be complete and show plans, sections, elevations, construction details, and all other necessary information. 1.05 MANUFACTURER A. Pistol Locker 1. Pistol locker units shall be the products of one of the following manufacturers or approved equal. a. American Locker Security Systems, Inc. (Type 3 only) PISTOL LOCKER 10501-1 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 6.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. PAINTING 09900-15 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 5.01 SCOPE OF WORK (continued) F. Apply coating system in accordance with manufacturer's directions, without use of thinners. Filler shall be applied to a thickness of 10 to 13 mils; the finish coat to a thickness of 7 mils minimum. G. On all veneer plaster construction surfaces, apply only one (1) finish coat spray applied, with a base coat of that specified under Article 4.01 for that material. H. At all existing interior groundface CMU apply one clear coat of epoxy, unsaturated polyester, or two (2) component aliphatic polyurethane-sealer coat and matt top coat and one _(1) clear coat of epoxy resin or polyester resin coating and one (1) clear top coat of same material with matt finish. PART 4 - REPAIR WORK 6. 01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. 6.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. PAINTING 09900-14 Mass State Project No. CHE-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 4.02 INTERIOR WORK (continued) Note: All painted plaster ceilings, soffits or fascias shall receive one clear coat of epoxy paint over specified system if special coatings are called for in the room finish schedule, and shall be as specified in PART 5. PART 5 - SPECIAL COATINGS 5.01 SCOPE OF WORK A. The work under PART 5 consists of furnishing and applying special coatings to all surfaces where Room Finish Schedules or Drawings call for "Special Coating" or "Epoxy Coating". B. Coating shall be one of the following systems or approved equal: 1. Glid-Guard Glid-Tile Epoxide Enamel by Glidden 2. Vitra-Tile Epoxy by Pratt and Lambert 3. No. 108 Cermalon by Inemec Corp. , Inc. The above manufacturer's printed technical data and chemical resistance tests for the products specified are hereby by reference made a part of these specifications to establish the standards of the coating system required. C. Coating shall meet Federal Specification TT-C-001226 and shall be certified by an independent testing laboratory as having a rating not exceeding 25 for flame spread, fuel contributed and smoke developed based on Tunnel Test Method (ASTM E-84) . D. At painted existing masonry walls coating shall consist of one coat of filler, roller and brush applied, and one finish coat, spray applied. The filler coat shall contain epoxy resins or polyester resins or urethane resins or be a cementitious base. Filler coat to be compatible with top coat. Latex emulsion block fillers shall not be used. E. Finish coat shall be gloss, solid color, as selected by the Designer. PAINTING 09900-13 WWWWWMMWW- Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse Note: (1) Touch up any damaged spots in factory finished surfaces prior to final completion of the project. (2) Paint all exposed work by mechanical and electrical trades in accent colors in public spaces only. G. Woodwork for Transparent Finish 1. All architectural woodwork, casework, trim, doors, countertops and all other woodwork designated for transparent finish. 1 spray coat Sherwin Williams Sanding Sealer 1 spray coat Sherwin Williams Super Kemvar Sealer 1 spray coat Sherwin Williams Super Kemvar Dull Rub Note: Semi-exposed portions of case and cabinetwork shall be fin si hed same as exposed portions. Semi-exposed portions such as used herein shall include those members behind opaque door such as shelves, divisions, backs, sides and bottoms. Inside of drawers shall be given a heavy coat of sanding sealer. H. Plaster 1. On exposed walls and fascias 1 coat GD PVA Primer Sealer #5019 2 coats GD Ultra Hide Eggshell Enamel or 1 coat MS #2646 Quick-Sealer 2 coats MS #2648 Porcelain Eggshell Enamel or 1 coat P & L Vapex Wall Primer 2 coats P & L Vi.tralite Enamel Eggshell 2. On Ceilings and Soffits 1 coat GD PVA Primer Sealer #5019 1 coat GD Ultra Hide Alkyd Flat or 1 coat MS #2646 Quick-Sealer 1 coat MS #2648 Quick-Flat Enamel or 1 coat P & L Vapex Wall Primer 1 coat P & L Lyt-All Flowing Flat Enamel PAINTING 09900-12 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 4.02 INTERIOR WORK (continued) D. Iron and Steel - Not Primed: (Accent Colors) 1 coat GD Zinc-Chromate Primer 2 coats GD Ultra Hide Eggshell Enamel or 1 coat P & L Zinc-Chromate Primer 2 coats P & L Cellutone Satin Eggshell Enamel or 1 coat MS Zinc Chromate Primer 2 coats MS #2648 Porcelain Eggshell Enamel E. Iron and Steel - Galvanized: (All exposed to view new and exi ding un sni ulated ductw orTc, galvanized piping, and all other galvanized items) (Accent Colors) 1 coat GD Glid Guard Rustmaster Galvanized Primer 2 coats GD Ultra Hide Eggshell Enamel or 1 coat MS #1631 Galvanized Metal Primer 2 coats MA #2648 Eggshell Enamel or 1 coat P & L Galvanized Metal Primer 2 coats P & L Cellutone Satin Eggshell Enamel F. Exposed Work �by Mechanical and Electrical Trades: 1. Iron and Steel - Primed: Paint same as 4.01 C 2. Iron and Steel - Not Primed: Paint same as 4.01 D 3. Cast Iron Phi es: Paint same as 4.01 D 4. Insulation Jackets: 1 coat GD PVA Primer Sealer #5019 1 coat GD Ultra Hide Alkyd Flat Enamel or 1 coat MS #2646 Quick-Sealer 1 coat MS #2660 Quick-Flat Enamel or 1 coat P & L Vapex Wall Primer 1 coat P & L Lyt-All Flowing Flat Enamel 5. Factory Primed Equipment and Accessories: Paint same as 4.01 C. 6. Factory-Finished Surfaces: No paint unless specified to be painted on Color Schedule. PAINTING 09900-11 Mass State Project No.CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 4.01 INTERIOR WORK Note: All interior painting to be in accent colors. A. Concrete Floors: No paint B. Concrete Masonry Units (standard CMU) 1. Where Drawings Call for CMU-PTD: 1 coat GD RXM Block Filler 2 coats GD Spread Latex Semigloss or 1 coat P & L Primafill 100 2 coats P & L Aqual Satin Semigloss Enamel 2. Finish Schedule calls for CMU-Special Coatings or Epoxy: See PART 5 of this Section. Note: 1. All existing groundface CMU shall be finished per 5.01 H.@ the Northampton District/Superior Courthouse in the desingated work area only. 2 coats G.D. Spread Latex Semigloss or 2 coats P & L Aqua Satin Semigloss Enamel Note: All painted interior masonry walls shall receive one clear coat of epoxy paint over spec- ified paint system to a full height above finish floor as specified in PART 5. C. Iron and Steel - Primed: (Miscellaneous and ornamental iron, hollow metal wr—o cK, detention doors and windows, and all other exposed non-galvanized ferrous metal, except as specified in 4.01 G. for exposed work by mechanical and electrical trades) (Accent Colors) 3 coats GD Glid Guard Alkyd Industrial Enamel or 3 coats MS Metalcote or 3 coats P & L Effecto Enamel PAINTING 09900-10 Awk Mass State Project No.CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse G. Paint interior surfaces of ducts, where visible through registers or grills, with a flat, black paint. H. Finish exterior doors on tops, bottoms and side edges, the same as the exterior faces. 3.07 APPLICATION (continued) I. Final coats shall be free from holidays, laps, runs, sags, brush marks and other surface imperfections. Make edges of paint adjoining other materials or colors sharp and neat, without overlapping. 3.08 COMPLETION A. Cleaning: At completion of the work, remove all paint spots and stains caused by the work under this Section from floors, walls, glass, fixtures, hardware, equipment and other surfaces, leaving their finishes in perfect condition. B. Final Inspection: The Contractor shall protect all painted surfaces from damage until the Date of Substantial Completion. The Designer will conduct a final inspection of all work under this Section and the Painting Subcontractor shall repaint or retouch, as directed by the Designer, any surfaces which do not comply with the requirements of these Specifications and any surfaces which, for any reason, have been damaged during construction work. All surfaces finished under this Section shall be left in perfect condition, free of defects and blemishes, at the time of final acceptance. PART 4 - PAINTING SCHEDULE Note: All items listed on Painting Schedule to receive paint as specified for same and also as listed on the Room Finish Schedule. Abbreviations: GD--Glidden-Durkee MS--Martin Senour P&L-Pratt & Lambert PPG-Pittsburgh Paint DEV-Devoe Paint PAINTING 09900-9 Mass State Project No.CHE91-3 NO.1 Repairs and Renovations to Northampton Superior Courthouse 2 . Fill all nail holes, cracks, open joints and other defects after first coat is dry, using a transparent filler compatible with the finishing specified and tinted to closely match finish. 3 . 06 BACKPAINTING AND PRIMING OF WOOD A. The exposed edges of vertical furring shall be backprimed as directed by the Designer prior to the installation of the finished materials. 3.06 BACKPAINTING AND PRIMING OF WOOD (continued) B. Architectural woodwork, shall be primed and/or sealed as soon as delivered to the job. Surfaces which will be concealed after installation shall be sealed with one coat of wood sealer or primer. 3 .07 APPLICATION A. All paint shall be applied by brush or roller under adequate illumination, except that spray application will be permitted where conditions make brush application impractical and except where otherwise specified or permitted by the Designer. B. Materials shall be applied in strict accordance with the manufacturer's directions; no prepared paint shall be thinned in any way except as directed by manufacturer. All paint shall be thoroughly mixed before being used. Remove skin, lumps, or thickened materials. C. Each coat of paint shall be a slightly different tint from that of the preceding coat in order to assure complete coverage. The final coat shall exactly match the sample approved by the Designer. D. Minimum drying time shall comply with that recommended by the paint manufacturer. Each coat shall be thoroughly dry before the succeeding coat is applied. E. All transparent finished woodwork, painted woodwork and painted metal shall be sanded between coats using #500 Grit AL-OX or S.C. wet or dry sandpaper. F. Transparent finished woodwork only shall be rubbed with 4/0 fine steel wool after last coat. Rub to desired finish as per approved sample. PAINTING 09900-8 Mass State Project No.CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse B. Do not use any of the plumbing fixtures for mixing paint, or any of the plumbing fixtures or drains for the disposal of paint materials. 3 .04 REMOVAL OF ACCESSORIES A. The Contractor shall be responsible for the removal and resetting of finish hardware, switch plates, canopies of lighting fixtures and similar removable items as necessary for the satisfactory completion of the work under this Section. In no case shall painting be done around finish hardware and other removable items already in place. 3.05 SURFACE PREPARATION A. Masonry and Concrete: All surfaces to be painted shall be thoroughly cleaned of all grease, dirt, and loose materials. B. Plaster Construction: 1. All scratches, cracks and abrasions in plaster surfaces shall be cut out, then filled with spackle, flush with adjoining plaster surface, and when dry shall be sanded smooth and sealed before application of priming coat. 2. All suction spots of "hot spots" in plaster after the application of the first coat shall be touched up before applying the second coat to produce an even result in the finish coat. C. Ferrous Metal - Non-Galvanized:Clean non-galvanized ferrous metal surfaces that have not been shop-coated of all oil, grease, dirt, rust, loose mill scale and other foreign matter by means of solvent or mechanical cleaning. D. Ferrous Metal - Galvanized: Remove oil and grease with a solvent,using a fine steel wool pad or a coarse cloth. Follow instructions of primer manufacturer. E. Wood for Transparent Finish: 1. Sand smooth w/280 grit S.C. or aluminum oxide abrasive paper coat. Sand w/500 grit S.C. Wet- or-Dry between coats and free of marks before applying first coat. PAINTING 09900-7 Mass State Project No.CHE91-3,No.1 ow Repairs and Renovations to Northampton Superior Courthouse C. Oily rags and waste shall be disposed of at the end of each working day. Containers shall be kept closed when not in use. NO SMOKING signs shall be posted in storage rooms. PART 3 - EXECUTION 3.01 INSPECTION A. Inspect surfaces to receive work of this Section and the conditions under which the work has to be performed. B. Report in writing to the Contractor, with copy to the Designer, any condition which might adversely affect the performance of the paint work. Do not proceed with the work until defects have been corrected and conditions are satisfactory. 3.02 JOB CONDITIONS A. No work shall be done under conditions which are unsuitable for the production of best results. All spaces shall be broom and dust clean before painting or finishing is started. B. Without limiting the generality thereof, do not apply 00K paint or finishes: 1. When temperature is below 50 degrees F. 2 . On exterior surfaces in damp or rainy weather. 3. On exterior and interior surfaces which are not clean and thoroughly dry. 4. On piping and heating equipment while hot. Such piping and equipment shall be kept cold until after the final coat has thoroughly dried. 5. In areas where dust is being generated which would speck the finish. 6. When the conditions are otherwise unsuitable for the performance of first class work. 3 .03 PROTECTION A. Furnish and lay drop cloths in all rooms and areas where painting and finishing is being done to adequately protect flooring, and site areas, and other work from damage during the prosecution of the painting work. Clean epoxy, polyester, or polyurethane spills, overspray or runs immediately and leave other work areas free of these polymer's & coatings. PAINTING 09900-6 Mass State Project No.CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.02 DELIVERY A. Deliver all materials to the job site in original, new and unopened packages and containers bearing manufacturer's label. B. Provide labels with the following information: 1. Manufacturer's name. 2 . Name of title of material. 3. Thinning instructions. 4. Application instructions. 2.03 COLORS AND SAMPLES A. Color scheme shall be as directed by the Designer, and all tinting and matching shall be to the satisfaction of the Designer. The Painting Subcontractor shall provide all facilities for comparison and adjustment of colors. 2 .03 COLORS AND SAMPLES (continued) B. For all transparent and stained wood finishes, samples shall be prepared as directed on pieces of the same kind of wood at least 12" x 12" until the finish is approved. C. For painted finishes and special coatings, sample panels shall be prepared on actual surface to receive paint where directed by the Designer. D. After final approval of all colors by the Designer, submit to the Designer for transmittal to the Owner, color chips of all paints used, with manufacturer's name and his designation of the paint and color for the purpose of future reordering of paint. Color chips shall be at least six square inches. 2.04 STORAGE A. Store and mix painting materials in clean, well ventilated spaces assigned for this purpose. B. All possible precaution shall be taken to prevent the start or spread of fire in storage spaces. Each space used for storage of paint materials shall be equipped with one or more dry chemical fire extinguishers. Comply with applicable rules and regulations for the prevention of accidents in construction operations. PAINTING 09900-5 Mass State Project No.CHE91-3 Nol Repairs and Renovations to Northampton Superior Courthouse 1. Pratt & Lambert 2. Benjamin Moore 3 . Devoe Paints 4. Pittsburgh Paints 5. Sherwin-Williams 6. Other manufacturers as approved by the Designer B. Before purchasing materials for the work, the Painting Sub- contractor shall submit to the Designer a complete list showing (1) the materials specified, and (2) the equivalent materials proposed for use, including description of product, if the Subcontractor desires to use materials other than those specified. All materials shall be approved by the Designer before commitment for materials is made. Intention of using specified materials shall not relieve the Subcontractor from submitting the above list. 2.01 MATERIALS (continued) D. Where any manufacturer of materials proposed as "equal" makes more than one grade of paint, the highest grade of paint shall be proposed for approval. The Painting Subcontractor shall assume full responsibility for the proper performance of any material submitted as "equal" to a specified material. E. Provide undercoat paint produced by the same manufacturer as the finish coats. Use only thinners approved by the paint manufacturer and use thinners only to recommended limits. 2. 01 MATERIALS F. Where finish coats are applied to shop applied primers or to previously painted surfaces, provide finish coats which are compatible with the shop coat or with the previously applied finish coats. Notify the Designer in writing of any anticipated problems which may result from the use of specified coating systems over the shop coated or previously painted substrates. G. Paint materials shall meet the requirements of the Commonwealth of Massachusetts State Building Code, 4th Edition as Amended, Interior Finish and Trim. PAINTING 09900-4 Mass State Project No.CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse Factory finished mechanical and electrical equipment as specified in respective Sections. 3. Concealed Surfaces: Omit painting of walls in conceal and inaccessible areas, unless otherwise specified herein. 4. Bright Mew tal Surfaces and Glass: Omit painting on aluminum, stainless steel, brass, chromium plate, and glass unless otherwise specified. 5. Labels: Do not paint over any U.L. labels, F.M. labels, or over any equipment identification, performance rating, name of nomenclature plates. 1.03 PAINTING NOT INCLUDED (continued) 6. Operating Parts: Do not paint any moving parts o ope—r t ng units where the base material is necessary for proper operation, such as valve and damper operators, linkages, sensing devices, motor and fan shafts. Any paint applied to such surfaces shall be removed. 1.04 GUARANTEE A. The Painting Subcontractor hereby guarantees that the painting systems will be free from defective materials and workmanship for a period of one year after the Date of Substantial Completion as defined in Article 8. 13 of the AIA General Conditions. Upon notification of any such defects within said guarantee period, the Painting Subcontractor shall make all necessary repairs and replacements at no cost or expense to the Owner, in accordance with the requirements of Article 13.2 of the AIA General Conditions. PART 2 - PRODUCTS 2 .01 MATERIALS A. Reference is made in the Painting Schedule to the products of three manufacturers to establish the type of materials and the standard of quality required. Equivalent products of the following manufacturers may be used: PAINTING 09900-3 OOW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse C. Sub-Sub-Bid Requirements; NONE REQUIRED UNDER THIS SECTION. 1.02 SCOPE OF WORK A. The work under this Section consists of all painting work of the interior of the project as shown on the Drawings, and as specified herein. B. The Painting Subcontractor is cautioned to examine the Specifications of other trades and the complete set of Drawings with care in order to familiarize himself with the extent of the painting work, and he shall understand that all materials which necessitate painting and which are left unfinished by the requirements of the other Sections of these Specifications, shall be painted and finished to completion under this Section unless otherwise specified under this Section. C. All coats of paint called for herein shall be in addition to any shop coats called for under other Sections. D. All staging and hoisting required for the proper execution of the work under this Section shall be furnished, installed, maintained, and removed by this Subcontractor. 1.03 PAINTING NOT INCLUDED A. The followinv categories of work are not included as part of the work of this Section. 1. Shop-Primed Items: Omit priming of all ferrous metal items specified to be shop primed under other Sections. 2 . Factory Finished Items: Omit painting of all items specified to be factory-finished or field -finished under other Section, including, but not limited to, the following: a. Finish Hardware - Section 08700 b. Acoustical Ceilings - Section 09510 C. Metal Shelving - Section 10671 d. Casework - cabinet work - Section 06200 Part 3 PAINTING 09900-2 Mass State Project No. CHE91-3 No.1 0.► Repairs and Renovations to Northampton Superior Courthouse SECTION 09900 PAINTING Filed Sub-Bid Required) PART 1 - GENERAL 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 - GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. B. Time,Manner and Requirements for Submitting Sub-Bids: 1. Sub - Bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with th Division of Capital Planning and Operations at a time and plac as stipulated in the "NOTICE TO CONTRACTORS." - AW The following shall appear on the upper left hand corner of the envelope: NAME OF SUB-BIDDER; MASS.STATE PROJECT; SUB-BID FOR SECTION; (NO.and Title of Sec ion 2. Each sub-bid submitted for work under this section shall be on forms furnished by the Division of Capital Planning and Operations, as required by Section 44F of Chapter 149 of the General Laws,as amended. Sub-Bid forms may be obtained at the Division of Capital Planning and Operations,or may be obtained by written or telephone request (phone 617-727-4003) 3 . Sub-bids filed with the Division of Capital Planning and Operations shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the Commonwealth of Massachusetts in the amount of five percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. PAINTING 09900-1 OW Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 3.04 PROTECTION A. After completion of work by this Subcontractor, the Contractor shall be responsible for the proper protection of the flooring. Flooring shall be covered with suitable non- staining protective covering as necessary. B. The Contractor shall be responsible for removal of protective covering and for final cleaning at the time of Substantial Completion. SEAMLESS EPDXY FLOORING 09721-6 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3 .02 JOB CONDITIONS (continued) 3. Slabs shall be sound, hard, cured, non-dusting, with wood float finish, smooth, clean and free of grease, oil, liquid curing compounds and other materials which might impair proper bond of flooring. 4 . Moisture content of concrete slab shall be checked and shall not exceed 15%. 3.03 INSTALLATION A. Prior to installation, patch any cracks in subfloor w/epoxy polymer cement patching compound and prepare surfaces in accordance with flooring manufacturer's instructions. B. Install all materials in accordance with flooring manufacturer's instructions. C. Where called for, apply liquid applied waterproofing membrane in 3 coats to a minimum thickness of 20 mils. Turn membrane up behind epoxy base and reinforce corners with woven ,. fiberglas fabric. D. Mask adjacent surfaces and apply primer. E. Epoxy flooring shall consist of a base coat, grout coat and top coat with non-skid additive broadcast so as to pro- vide a non-skid finished surface. Apply coats by trowel to a minimum total thickness of 1/8 in. F. Provide 4" and 8" high matching cove base on walls and columns at all epoxy flooring areas. Base shall be to a uniform height of 4 in. and 8" above finish floor with matching epoxy materials, so as to provide a flush, uniformly smooth substrate for the base application. Install metal divider strip at top of base and at abutments to other floor materials. Omit non-skid additive on base. G. Completed surfaces shall be left clean and free of blemishes. SEAMLESS EPDXY FLOORING 09721-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.01 MATERIALS (continued) Physical Properties Test Results 50% Detergent Soln. , Covered, 5 days Conc. Orvus, 2% Soap Soln. , 1% Oakite Soln. , 10% Household Bleach Soln. , Butter, Lard, Olive Oil, Sour Milk, Beer, 20% Sugar Soln. , Heavy Duty Auto Engine Oil, JP-4 Jet Fuel, 20% Sodium Carbonate, Saturated Sodium Carbonate Soln. , 10% Formaldehyde, Acetone, 50% Ethyl Alcohol, Ethyl Acetate, Coffee, Coca- Cola, Urine, 10% Sulphuric Acid, 20% Sulphuric Acid, 10% Citric Acid. PART 3 - EXECUTION 3.01 INSPECTION A. Inspect surfaces to receive work of this Section and the conditions under which the work has to be performed. Report in writing to the Contractor, with copy to the Designer, any conditions which might adversely affect the installation. Do not proceed with the installation until defects have been corrected and conditions are satisfactory. B. The starting of work will be construed as acceptance of the conditions and any defects to the work resulting from such accepted surface shall be corrected by this Subcontractor at no cost to the Owner. 3.02 JOB CONDITIONS A. The following requirements must be met on the job site prior to the installation of flooring: 1. Electrical work must be completed so that ample lighting is available during the installation. 2. A temperature of not less than 65 degrees F. shall be maintained by the Contractor for not less than 48 hours before commencing application of work, during work and for 24 hours thereafter. SEAMLESS EPDXY FLOORING 09721-4 Mass State Project No. CHE91-3 No.l " Repairs and Renovations to Northampton Superior Courthouse 2 .01 MATERIALS (continued) C. Resin binder shall be equal to "Duroquartz" translucent binder. D. Colored quartz aggregate shall be equal to "Colorquartz" as produced by 3M Company. Grits shall be angular, translucent quartz covered with a colored inorganic ceramic coating, graded as required. Aggregate shall be in standard colors as selected by the Designer. E. Waterproofing membrane shall be neoprene-polychloroprene liquid applied membrane, "Duron Neoprane Membrane Waterproofing System" or equal waterproofing system compatible with the flooring system. F. Primers and cleaning solvents shall be as recommended by binder manufacturer. G. Materials shall be delivered and stored in manufacturer's original undamaged containers and packages, with labels intact and seals unbroken. Storage shall be in warm, dry, lockable space provided by the Contractor. 2.02 LABORATORY TEST REPORTS Physical Properties Test Results Abrasion Resistance Taber, 1000 rev. , Maximum 1.0 g. CS-17, wheels, 1000 g. load Water Absorption ASTM D-570 Maximum 1% Residual Indentation CSA A.126.1 Maximum 0.01" Tensile Strength, psi ASTM D-638 Minimum 1000 Scrubability 10,000 Cycles Gardner Unaffected Gloss before and after 10,000 Cycle ASTM D-523 No visible change Impact Resistance Gardner Minimum 5000 Chemical Resistance: ASTM D-1308 Unaffected SEAMLESS EPDXY FLOORING 09721-3 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.05 SAMPLES A. Submit samples of the following to the Designer for approval in accordance with Section 01340 - SUBMITTALS. 1. Samples of flooring material and of available flooring, colors, size 8 in. by 8 in. B. Samples shall be accompanied by manufacturer's specifications and maintenance instructions. 1. 06 GUARANTEE A. This Subcontractor hereby guarantees that the seamless epoxy flooring systems will be free from defective materials and workmanship for a period of one year after the date of Substantial Completion as defined in Article 8.13 of the AIA General Conditions. Upon notification of any such defects within said guarantee period, the Epoxy Flooring Subcontractor shall make all necessary repairs and replacements at no cost or expense to the Owner, in accordance with the requirements .r. of Article 13.2 of the AIA General Conditions. B. The above guarantee shall be submitted to the Contractor for transmittal to the Designer before final payment. PART 2 - PRODUCTS 2. 01 MATERIALS A. Epoxy flooring shall be one of the following products or approved equal: 1. "Duroquartz Epoxy Flooring" by Duron Corporation. 2. "Selba-Tweed" by Selby-Battersby and Company. 3 . "Ceramica" by Boiardi Company. Flooring in all areas shall have non-skid surface. B. To establish the standards of duality and performance required, the materials, specifications and test reports are based on "Duroquartz Epoxy Flooring" system. Similar products by other manufacturers will be considered for approval upon submission of samples and supporting data specified in Article 1.05 hereinabove. SEAMLESS EPDXY FLOORING 09721-2 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse SECTION 09721 SEAMLESS EPDXY FLOORING PART 1 - GENERAL REQUIREMENTS 1.01 PROVISIONS INCLUDED A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all epoxy seamless flooring and integral base and related work as shown on the Drawings, Room Finish Schedule, and as specified herein, and includes the following: 1. Epoxy flooring. 2. Epoxy base in conjunction with epoxy flooring. 3. Waterproofing membrane under epoxy flooring , and base in all rooms to receive epoxy flooring. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. The following is specified to be performed under Section 03300 - CONCRETE: 1. Concrete slabs to receive epoxy flooring shall be prepared in accordance with flooring manufacturer;s requirements. Slabs shall have no hardener applied and be mechanically troweled to a level hard, dense surface. 2. Top surface of slab shall be planar within 1/8 in. in 10 ft. and be left free of dips, ridges and other irregularities and be sloped to all floor drains. 1.04 QUALIFICATIONS A. Epoxy flooring shall be applied by a licensed applicator of the manufacturer. SEAMLESS EPDXY FLOORING 09721-1 AW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work OOW as specified under this Section. RESILIENT RUBBER FLOORING 09650-8 Mass State Project No. CHE91-3 No.l ., Repairs and Renovations to Northampton Superior Courthouse 3.05 ADJUSTMENTS (continued) C. All vinyl bases that have not seated properly shall be recemented or removed and properly installed. 3 .06 CLEANING AND FINISHING A. Resilient Rubber Stud Flooring Tile and Vinyl Base 1. The finished resilient floors and bases shall be cleaned and finished not sooner than five days following installation. Clean with a neutral cleaner, rinse, dry thoroughly. Do not apply wax coating. 2. Cleaning and finishing materials shall be as recommended by the manufacturer of the resilient material installed and shall be applied in accordance with manufacturer's directions. 3.07 PROTECTION A. After completion of work in each area, the resilient flooring Contractor shall be responsible for the proper protection of resilient materials. Floors shall be covered with undyed, untreated building paper as necessary with no foot traffic for 6-12 hours after completion of installation. B. Immediately before final inspection (not less than 48 hours after first finishing) , the General Contractor shall clean the resilient floors by dry or damp mopping. PART 4 - REPAIR WORK 4. 01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine exiting conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. RESILIENT RUBBER FLOORING 09650-7 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.03 APPLICATION OF RESILIENT RUBBER FLOORING (continued) C. Extend tiles into toe spaces, door reveals and into recesses which open into rooms with resilient floors. D. Provide edge strips at transition from resilient rubber floors to existing flooring or seamless epoxy flooring as detailed on the Drawings. E. Remove any adhesive from the exposed face of tile or flooring. 3.04 INSTALLATION OF VINYL BASE A. Vinyl base shall be neatly installed and firmly cemented to the backing. B. Install vinyl base on all recessed base areas occurring in rooms with vinyl base on walls as shown on drawings. C. Form external corners of cove base using preformed corner pieces. D. Form internal corners on the job using two straight sections. Butt one piece squarely into the corner; then scribe the face of the cove base of the other piece and butt this piece against the first with a tight fit. In no case shall a mitered cut be used for an internal corner. E. Provide end stops with finished rounded ends at all terminals where the end of the coved base does not butt against another surface. F. Remove any adhesive from the exposed face of base. 3 .05 ADJUSTMENTS A. All resilient rubber stud flooring tiles sections that have not seated in a level place with surrounding material shall have heat applied locally and shall quickly be rolled to the surrounding level of the resilient flooring material. B. All resilient rubber stud flooring tiles showing broken corners or fractured lines shall be removed and replaced by new tiles. RESILIENT RUBBER FLOORING 09650-6 Wk oil Mass State Project No. CHE91-3 No.l , ** Repairs and Renovations to Northampton Superior Courthouse 3.01 INSPECTION (continued) B. The starting of work will be construed as acceptance of surfaces and conditions, and any defects in the work resulting from such accepted surfaces and conditions shall be corrected by this Subcontractor at no cost to the Owner. 3 .02 GENERAL A. All products covered by these specifications shall be installed in accordance with the manufacturer's current specifications by a qualified Flooring Subcontractor. Materials shall be delivered in original containers with labels intact and seals unbroken. B. A temperature of not less than 79 degrees F. shall be maintained by the Contractor for not less than 48 hours before commencing laying tile, during installation and for 48 hours thereafter. C. Moisture content of concrete slabs must be within limits recommended by tile manufacturer. w D. Prior to start of laying tile units, vacuum clean all surfaces to be covered and remove all grease, oil and wax. E. Fill cracks and minor defects less than 1/8" in 10' planer irregularities or small holes 1/2" in diameter or less in concrete subfloor with latex floor filler as recommended by the tile manufacturer. 3.03 APPLICATION OF RESILIENT RUBBER FLOORING A. Lay tile flooring so as to insure good uniform contact, with close, even joints, and with all finished surfaces smooth and free from buckles, waves, or other imperfections. Flooring shall be rolled with a 100 lb. roller within 30 minutes after the application of the epoxy adhesive, and again 60 minutes after first rolled. B. Lay tile starting from center lines of rooms, so that tiles at opposite sides of the room are equal width. 'Direction of pattern shall be in the Stack Bond Pattern. RESILIENT RUBBER FLOORING 09650-5 p Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.01 MATERIALS (continued) h. Bacteriostatic: Controlling the growth of bacteria: (1) Staphylococcus Aureus (2) Escherichia Coli (3) Coryne Bacterium Diphtheriae i. Chemical Resistance: No visual change-1 hour 1) Methyl ue 0.1% (2) Sulfuric Acid 30% (3) Hydrochloric Acid 17% (4) Hydroxen Peroxide 3% j . Impact Acoustics : No less than 8 db. B. Base 1. Where vinyl base shall be coved, set-on type, 1/8 in. thick, 4 in. high, with preformed external corners and end stops. 2. Colors of base shall be manufacturer's standard colors and as selected by the Designer. Color of preformed pieces shall exactly match color of adjacent straight pieces. C. EEd�dg�e Strips for resilient rubber flooring shall be preformed �Sk moulded rubber for adhesive application, and be as manufactured by Roppe, Mercer, or equal. D. Adhesives for resilient rubber flooring tile and for vinyl base shall be waterproof, stabilized type epoxy two part cements as recommended by the manufacturer of resilient materials to be installed. Asphalt emulsions and other non-waterproof types shall not be used. PART 3 - EXECUTION 3.01 INSPECTION A. Inspect surfaces to receive resilient materials and the conditions under which the work has to be performed. Report in writing to the Contractor, with copy to the Designer, any conditions which might adversely affect the installation. Do not proceed with installation until defects have been corrected and conditions are satisfactory. RESILIENT RUBBER FLOORING 09650-4 4W Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse PART 2 - PRODUCTS 2.01 MATERIALS A. Resilient Rubber Stud Tile Flooring 1. The resilient rubber stud tile flooring shall be 100% synthetic rubber (styrene butadiene) . The remainder of the product to represent first quality organic stabilizer, migrating wax, and dirt releasing agents. There shall be no reground rubber, natural rubber, coarse fillers or sand in the content of the floor. 2. The resilient rubber tile flooring shall be 4.0 millimeters thick, 24 inch die cut square, smooth surface with sanded underside for good adhesion and shall be "Norament 925" resilient rubber flooring as manufactured by Nora Flooring, 4201 Wilson Avenue, Madison, Indiana 47290 (812) 273-1852; Norament 925 shall be 100cm x 100cm, stud size 254 mm and stud space 38.1mm center to center to each stud. Profile type #354, stud height .5mm. 3. Performance Criteria : The resilient rubber tile f oori.ng s—a1-meet or exceed all of the following performance criteria: a. Federal Specifications: SS-T-312B Type II L-F-475a (2) Type II. b. Shore Hardness (A) : ASTMD-1760: 93+3 c. Abrasion s se ii tance: H-18 caliber wheel with a 500 gram oad at 1,000 cycles with a gram weight loss not greater than .89. d. Coefficient of Friction: ASTMD 2047-82, not less than .78 dry leather sole (standard .5 or greater) . e. Static Load Limit: 400#psi. f. Fla mmabilit : ASTM E648 (critical radiant flux) Class 1 and ASTM E84 (tunnel test) not greater than 75 and unaffected by crushed or burning cigarettes. g. Toxicity: Non-toxic as per DIN 4102. RESILIENT RUBBER FLOORING 09650-3 Mass State Project No. CHE91-3 No.l OW* Repairs and Renovations to Northampton Superior Courthouse 1.04 SAMPLES A. Submit samples of the following to the Designer for approval in accordance with Section 01340 - Submittals: 1. Resilient rubber stud flooring. 2. Vinyl base or rubber base. 3 . Edge strips/reducer strips/thresholds. B. Samples shall be labeled, stating manufacturer, type and color, and shall be accomplished by manufacturer's specifications and maintenance instructions. 1.05 EXTRA STOCK A. Prior to Substantial Completion, furnish and deliver at the building, where directed by the Designer , the following additional material for future use by the Owner: 1. 30 sq. ft. of resilient rubber flooring. 2. 20 lin. ft. of vinyl base. B. Additional material shall be same as material installed under the Contract and shall be delivered packed in cartons. 1.06 GUARANTEE A. The Resilient Rubber Flooring Subcontractor hereby guarantees that the resilient rubber flooring systems will be free from defective materials and workmanship for a period of one year after the Date of Substantial Completion as defined in Article 8. 13 of the AIA General Conditions. Upon notification of any such defects within said guarantee period, the Resilient Rubber Flooring Subcontractor shall make all necessary repairs and replacements at no cost or expense to the Owner, in accordance with the requirements of Article 13.2 of the AIA General Conditions. B. The above guarantee shall be submitted to the Designer before said final payment for the account of the Subcontractor may be made. RESILIENT RUBBER FLOORING 09650-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 09650 RESILIENT RUBBER FLOORING PART l .- GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all resilient rubber flooring and base as shown on the Drawings, Room Finish Schedules, and as specified herein, and includes, but is not limited to, the following: 1. Resilient rubber stud tile flooring. - 2. Vinyl base on walls. B. The work to be done under this Section is shown on the Drawings. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. The following shall be performed by the Contractor: 1. Leave existing floor substrates to receive new resilient rubber flooring broom clean and free from any soiling, paint, including epoxy & other polymers, lacquers or other clear coatings, adhesives, sealants, oils, grease, cement or plaster droppings, wallboard compounds, and similar construction materials which may prevent proper adhesion of tile Consult Section 01510 - Temporary Facilities. 2. Do all leveling of depressed areas and grinding of high spots in slabs in excess of 1/8" in 10' to receive new resilient rubber flooring. Level material shall be approved by this Subcontractor. RESILIENT RUBBER FLOORING 09650-1 Mass State Project No. CHE91-3 No. l Repairs and Renovations to Northampton Superior Courthouse 3.04 INSTALLATION OF METAL PAN PANELS A. Do not install Metal Pan Panels until installation areas meet the following requirements. 1. Exterior openings have been closed. 2. Mechanical, electrical and other work above ceilings has been completed. 3. Wet work has been installed. 4. Temperature and relative humidity have reached levels which comply with material manufacturer's recommendations for the units to be used in the work. B. Install panels to rest on flanges or runners with border units supported by moldings. Scribe and cut panels for accurate fit at borders and around work which penetrates ceilings. CORRECTIONAL METAL PAN CEILING SYSTEM 09513-7 Aolk Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 3.02 COORDINATION A. Work of this Section shall be coordinated with that of other trades. In no case shall work requiring inspection be concealed by acoustical work until it has been inspected. 3. 03 INSTALLATION OF SUSPENDED METAL PAN ASSEMBLIES A. Installation of the suspension systems shall be in accordance with the recommended practice of the Correctional Metal Pan Ceiling System manufacturer. B. Suspension system shall be accurately laid out to fit metal panel pattern and lighting plans shown on Drawings and shall be level and true to line. C. Hangers, runners, wall angles, mouldings and cross tees shall be installed so as to prevent a deflection in excess of 1/360 of the span of any member. All members of the suspension system shall be aligned and accurately leveled. D. Support main runners directly from hangers with #8 wire hangers @ 2'-0" o/c. E. Where ducts, pipes, or other elements above suspended ceilings interfere with attaching hangers to structure or deck, provide additional framing to meet such conditions. Penetration of ducts will not be permitted, nor shall hangers be attached to pipes, conduits, or similar items. F. Install perimeter molding at perimeter of each field and at all vertical intersections with Metal Pan Ceilings to support and conceal all cut edges of panels. Molding shall be secured with concealed fastening at proper intervals. G. Level carrying members after installation to a tolerance of not more than 1/8" in 12 ft. in all directions, with hangers taut, to prevent subsequent downward movement under ceiling loads. Do not kink or bend hangers as a means of leveling. CORRECTIONAL METAL PAN CEILING SYSTEM 09513-6 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.02 FINISH A. Ceiling Panels: The Metal Pan Ceiling Panels shall have a factory appl ie epoxy primed finish. Prior to painting, galvanized steel or aluminum surfaces shall be cleaned, rinsed and properly treated to receive the paint finish. B. Suspension System: The main runners, cross tees and wall moldings shall have a factory applied epoxy primed finish to match the ceiling panels. 2.03 PERFORMANCE A. Accessibility: The Metal Pan Ceiling System shall be designe an installed to resist access to the plenum area above except through predesignated access panels which shall be secured to the suspension system with TORX Head 1/4-20 tamper proof screws. B. Acoustical Requirements: The ceiling systems shall provide a noise reduction coefficient (NRC) of no less than .80 when tested in accordance with ASTM C423-84a in an E-400 mounting as defined in ASTM E795-83. The mineral fiber ceiling system shall have an NRC range of .50 to .60. PART 3 - EXECUTION 3 .01 INSPECTION A. Before beginning work, this Subcontractor shall examine the building and all conditions at the site affecting the proper installation of the work under this Section. B. This Subcontractor shall notify the Contractor in writing, with copy to the Designer of any conditions which would be detrimental to the proper installation of the work. C. The start of any work shall imply acceptance by this Subcontractor of the existing conditions and any defects in the work resulting from such accepted conditions shall be corrected by this Subcontractor at no cost to the Owner. CORRECTIONAL METAL PAN CEILING SYSTEM 09513-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.02 CONSTRUCTION COMPONENTS A. Metal Pan Ceiling Planks: 1. The ceiling planks are to be fabricated and installed in accordance with approved Shop Drawings. Ceiling planks shall be factory formed from 14 gauge unperforated electro- galvanized steel. Planks shall be formed twelve (12) inches in width, in lengths as shown on the Drawings. Vertical legs of ceiling planks are to be factory formed, so that panels overlap tightly to provide positive self-alignment with adjacent panels. B. Metal Pan Suspension: Perimeter angles and main tee runners shallbe factory abricated from unperforated electro- galvanized steel of the same gauge and finish as the adjacent planks. Angles and tees shall be factory prepunched to receive hangers. Angles shall be fastened to all abutting vertical surfaces through the use of drilled in anchors or other approved ., fasteners at a minimum of 24" o.c. Tee sections shall be suspended by #8 wire at 2'-0" o.c. hung from structural members or drilled in anchors. Compression members shall be installed at 4'-0" o.c. of tee sections with stainless steel rivets of appropriate dimension, minimum 4 per panel. C. Compression Struts at Metal Pan: Ceilings shall be composed of telescoping 1/2" iameter and 3/4" diameter steel conduit tubing. The 1/2" diameter conduit shall be notched on one end to fit over the bulb of the main runner. At the other end, a shorter length of 3/4" diameter conduit is to be tele- scoped over the top portion of the 1/2" diameter conduit and screw fastened to it with two (2) 3/8" long TEK screws so that the tope of the 3/4" diameter conduit bears on the struct- ure above and the bottom of the 1/2" diameter conduit fits snugly over the bulb of the main runner. D. The Metal Pan Ceiling System manufacturer, shall provide all additional steel reinforcing members for the support of all ceiling diffusers, light fixtures, and access panels as required to properly support each. CORRECTIONAL METAL PAN CEILING SYSTEM 09513-4 Mass State Project No. CHE91-3 No.l Repair and Renovations to Northampton Superior Courthouse 1. 08 COMPLETION AND PROTECTION (continued) B. After this installation in each area has been properly completed, the Contractor shall be responsible for its pro- tection and for repairing, replacing or cleaning as directed by the Designer any work which has been damaged by other trades or by any other cause, so that all work under this Section is in perfect condition at the time of Substantial Completion. 1.09 GUARANTEE A. The Correctional Metal Pan Ceiling System Subcontractor hereby guarantees that the Metal Pan Ceili.nq System will be free from defective materials and workmanship for a period of one year after the Date of Substantial Completion as defined in Article 8.13 of the AIA General Conditions. Upon notifi- cation of any such defects within said guarantee period, this Subcontractor shall make all necessary repairs and replace- ments at no cost or expense to the Owner, in accordance with the requirements of Article 13.2 of the AIA General Conditions. PART 2 - PRODUCTS 2.01 MANUFACTURE A. The Correctional Metal Pan Ceiling System shall be "Celline" System as manufactured by Environmental Interiors, Inc. , 13 River Road, Hudson, New Hampshire 03051 (603) 889-9290; "Noise Lock" as manufactured by Industrial Acoustics Corporation, 1164 Commerce Avenue, Bronx, New York 10462 or "Epic Security Ceiling Systems" (2 layers 18 gauge) by Epic Metals Corporation, 11 Talbot Avenue, Rankin, Penn. 15104 or approved equal. B. For the purpose of establishing the quality of the product to be supplied, the Specifications of "Celline" as manufactured by Environmental Interiors, Inc. is hereby and herein incorporated into these Specifications. CORRECTIONAL METAL PAN CEILING SYSTEM 09513-3 Ask Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.03 RELATED WORK SPECIFIED ELSEWHERE C. Furnishing and installation of HVAC ceiling diffusers and grilles as specified under Section 15501 - Heating, Ventilation and Air Conditioning. 1.04 SHOP DRAWINGS A. Submit Shop Drawings for all work under this Section to the Designer for approval in accordance with Section 01340 - Submittals. B. Shop Drawings shall show layout of grid systems, details of construction and correlation between Metal Pan Ceiling Systems and mechanical and electrical elements within the ceilings. 1.05 SAMPLES A. Submit samples of the following to the Designer for approval in accordance with Section 01340 - Submittals: A 2 ft. x 2 ft. assembled sample of each ceiling panel and its suspension system including main runner, cross tees, hanger wire and compression struts shall be submitted for approval. 1. 06 QUALIFICATION OF SUBCONTRACTOR A. All work under this Section shall be installed by a recognized applicator of the Correctional Metal Pan Ceiling System. 1. 07 DELIVERY AND STORAGE A. Deliver all materials in manufacturer's original packages with seals unbroken and with manufacturer's name and contents legibly marked thereon. B. Store all materials packaged as delivered in dry, clean, warm location until ready for installation. 1. 08 COMPLETION AND PROTECTION A. This Subcontractor shall leave the entire installation clean, free from defective units and of any other defects in installation. CORRECTIONAL METAL PAN CEILING SYSTEM 09513-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 09513 CORRECTIONAL METAL PAN CEILING SYSTEM PART 1 _ GENERAL REQUIREMENTS 1.01 PROVISIONS INCLUDED A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Section within DIVISION 1-GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishinci .and installing all new suspended Correctional Metal Pan Ceiling Systems and related ceiling plank, suspension systems, hangers and all related work and appurtenances as shown on the Drawings, Room Finish Schedules and as specified herein, and includes, but is not limited to, the following: 1. 14 gauge x 12" wide x length required unperforated electro-galvanized steel planks. 2. 14 gauge x 1 1/2" x 2" perimeter angle supports. 3. 14 gauge main-tee runners. 4 . TEK screw fasteners 5. #8 wire hangers @ 2'-0" o/c. B. All staging and hoisting required for the proper execution of the work under this Section shall be furnished, installed, maintained, and removed by this Subcontractor. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. Furnishing and installation of plaster construction as specified under Section 09201 - Veneer Plaster Construction. B. Furnishing and installation of lighting fixtures, detectors including hangers and accessories, as specified under Section 16101 - Electrical. CORRECTIONAL METAL PAN CEILING SYSTEM 09513-1 Mass State Project No.CHE91-3 No.l Repairs and Renovation to Northampton Superior Courthouse PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. ACOUSTICAL CEILING SYSTEM 09510-7 Mass State Project No.CHE91-3 No.l Repairs and Renovation to Northampton Superior Courthouse E. Where ducts, pipes, or other elements above suspended ceilings interfere with attaching hangers to structure or deck, provide additional framing to meet such conditions. Penetration of ducts will not be permitted, nor shall hangers be attached to pipes, conduits, or similar items. F. Install perimeter shadow molding at perimeter of each field and at all vertical intersections with acoustical ceilings to support and conceal all cut edges of panels. Molding shall be secured with concealed fastening at proper intervals. Slip on corners shall be installed at all corners. G. Level carrying members after installation to a tolerance of not more than 1/8" in 12 ft. in all directions, with hangers taut, to prevent subsequent downward movement under ceiling loads. Do not kink or bend hangers as a means of leveling. 3.04 INSTALLATION OF ACOUSTICAL PANELS w A. Do not install acoustical panels until installation areas meet the following requirements: 1. Exterior openings have been closed. 2 . Mechanical, electrical and other work above ceilings has been completed. 3 . Wet work has been installed. 4 . Temperature and relative humidity have reached levels which comply with acoustical material manufacturer's recommendations for the units to be used in the work. B. Install panels to rest on flanges or runners with border units supported by moldings. Scribe and cut panels for accurate fit at borders and around work which penetrates ceilings. Install hold down clips at all ceiling tiles. ACOUSTICAL CEILING SYSTEM 09510-6 Mass State Project No.CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 6. All exposed surfaces shall be finished in White baked on over metal primer. PART 3 - EXECUTION 3.01 INSPECTION A. Before beginning work, this Subcontractor shall examine the building and all conditions at the site affecting the proper installation of the work under this Section. The job conditions outlined in the current bulletin of the Acoustical Materials Association shall apply. B. This Subcontractor shall notify the Contractor in writing, with copy to the Designer of any conditions which would be detrimental to the proper installation of the work. C. The start of any work shall imply acceptance by this Subcontractor of the existing conditions and any defects in the work resulting from such accepted conditions shall be corrected by this Subcontractor at no cost to the Owner. 3 .02 COORDINATION A. Work of this Section shall be coordinated with that of other trades. In no case shall work requiring inspection be concealed by acoustical work until it has been inspected, tested and approved. 3.03 INSTALLATION OF SUSPENDED CEILING ASSEMBLIES A. Installation of the suspension systems shall be in accordance with the recommended practice of ASTM C-36 and the current AIMA bulletin. B. Suspension system shall be accurately laid out to fit acoustical panel pattern and lighting plans shown on drawings and shall be level and true to line. C. Hangers, runners and cross tees shall be installed so as to prevent a deflection in excess of 1/360 of the span of any member. All members of the suspension system shall be aligned and accurately leveled. D. Support main runners directly from hangers, do no bear on walls or partitions. ACOUSTICAL CEILING SYSTEM 09510-5 Mass State Project No. CHE91-3 No.l *. Repairs and Renovations to Northampton Superior Courthouse 2.01 ACOUSTICAL MATERIALS (continued) SS-S-118a, Class 25, non-combustible, and qualifying for Class 1 Flame Spread Classification based on Tunnel Test Method (ASTM E-84) . , Panels shall have an NRC specification ranee of 55 to .65 and a white factory finish with a light reflect- ance of Class "A". 2.02. SUSPENSION SYSTEMS A. MANUFACTURER: Suspension systems shall be the products of one o t e fo owing manufacturers or approved equal: 1. Chicago Metallic Corp. 2. Eastern Products Corp. 3. National Rolling Mills B. Suspension System for Fire - Resistive Assemblies 1. Suspension system shall be direct hung, exposed grid system, complying with ASTM C-635, and fabricated of cold-rolled, electro-galvanized steel, with a factory applied paint finish, in the "White" color. 2. The structural classification of the system as per ASTM C-635 shall be "Intermediate Duty". 3. Wire hangers shall be not less than 12 gauge, galvanized, soft annealed, mild steel wire. 4. Assembly devices and accessories shall be as recommended by manufacturer and as required to comply with ceiling performance requirements. 5. Perimeter molding shall be shadow type with exposed leg of same width and finish as exposed runner flanges. Exposed edge shall be hemmed. Shadow molding shall be 1/2" x 1/2" x 1 1/2" color: White. ACOUSTICAL CEILING SYSTEM 09510-4 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1. 08 DELIVERY AND STORAGE A. Deliver all materials in manufacturer's original packages with seals unbroken and with manufacturer's name and contents legibly marked thereon. B. Store all materials packaged as delivered in dry, clean, warm location until ready for installation. 1.09 COMPLETION AND PROTECTION A. This Subcontractor shall leave the entire installation clean, free from defective units and of any other defects in installation. B. After this installation in each area has been properly completed, the Contractor shall be responsible for its protection and for repairing, replacing or cleaning as directed by the Designer any work which has been damaged by other trades or by any other cause, so that all work under this Section is in perfect condition at the time of Substantial Completion. +• 1.10 GUARANTEE A. The Acoustical Tile Subcontractor hereby guarantees that the Acoustical Ceiling System will be free from defective materials and workmanship for a period of one year after the Date of Substantial Completion as defined in Article 8.13 of the AIA General Conditions. Upon notification of any such defects within said guarantee period, the Acoustical Tile Subcontractor shall make all necessary repairs and replacements at no cost or expense to the Owner, in accordance with the requirements of Article 13.2 of the AIA General Conditions. PART 2 - PRODUCTS 2. 01 ACOUSTICAL MATERIALS A. ACOUSTICAL PANELS WITH AN NRC .50 - .60 Rated 1. Northampton District Court a. Acoustical panels shall be lightly textured, square edge, mineral lay-in panels 24" x 24111 5/8" thick, meeting Federal Specification ACOUSTICAL CEILING SYSTEM 09510-3 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1.03 RELATED WORK SPECIFIED ELSEWHERE (continued) C. Furnishing and installation of HVAC ceiling diffusers and and grilles as specified under Section 15501 - Heating, Ventilation and Air Conditioning. 1.04 SHOP DRAWINGS A. Submit shop drawings of all work under this Section to the Designer for approval in accordance with Section 01340 - submittals. B. Shop drawings shall show layout of grid systems, details of construction and correlation between acoustical ceiling systems and mechanical and electrical elements within the ceilings. 1.05 SAMPLES A. Submit samples of the following to the Designer for approval in accordance with Section 01340 - Submittals: 1. Required type of acoustical lay-in acoustical the panels. 2. All components of specified suspension system, at least 12" long, including accessories. 1.06 EXTRA STOCK A. Prior to Substantial Completion, furnish and deliver at the building, where directed by the Designer, the following extra stock for future use by the Owner: 1. 10 acoustical panels, size 24" x 24" of the specified type and color. B. Extra stock materials shall be the same as materials used in the building and shall be delivered in manufacturer's sealed cartons. 1.07 QUALIFICATION OF SUBCONTRACTOR A. All work under this Section shall be installed by a recognized acoustical applicator. ACOUSTICAL CEILING SYSTEM 09510-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 09510 ACOUSTICAL CEILING SYSTEM PART 1 = GENERAL REQUIREMENTS 1. 01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all New Suspended Acoustical Ceilings Systems and related work as shown on the Drawings, Room Finish Schedules, and as specified herein, and includes, but is not limited to, the following: 1. New factory finished suspension system, color coordinated with acoustical panels. 2. 24" x 24" lay-in mineral fused - .50 -.60 NRC with fire resistive assemblies, with factory finish @ Northampton Superior/District Courthouse. B. All staging and hoisting required for the proper execution of the work under this Section shall be furnished, installed, maintained, and removed by this Subcontractor. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. Furnishing and installation of plaster construction as specified under Section 09201 - Veneer Plaster Construction. B. Furnishing and installation of lighting fixtures, detectors including hangers and accessories, as specified under Section 16101 - Electrical. ACOUSTICAL CEILING SYSTEM 09510-1 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse Alm 4.02 REMOVAL AND PREPARATION OF EXISTING WORK (continued) B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. VENEER PLASTER CONSTRUCTION 09201-11 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.04 APPLICATION (continued) G. Install all accessories for wallboard as follows: 1. Install corner bead at all horizontal and vertical external corners using staples. 2. Install casing bead where board abuts dissimilar materials and the joint is exposed. 3 . Install control joints in continuous runs of ceilings not over 30 ft. o.c. and where indicated on Drawings. Provide double studs, back to back, separated approximately 1" and fill space between studs with batt insulation material, compressed. In large ceiling areas, control joints shall be located a maximum of 50 ft. apart with maximum panel areas of 2500 sq. ft. Interrupt all ceiling framing at control joints and provide double main runners and double furrings as required. PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. 4 . 02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. VENEER PLASTER CONSTRUCTION 09201-10 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3 .03 VENEER PLASTER MIXING AND PROPORTIONING (continued) E. Correct mixinv-rapid with high shear action is essential for proper dispersion of plaster ingredients. F. Proportioning - for Imperial finish is 11-13 quarts/801b bag. 3.04 APPLICATION A. Maintain temperature in all work areas at a minimum of 55 to 60 F (13 to 16 C) . Keep air circulation at minimum level during and after application until finish is dry. B. Embed Imperial tape and fill beads with a tight, thin coat of Imperial plaster, allow to set, then plaster. C. Best results are obtained by planning the plastering to permit continuous application from angle to angle. Where joining is unavoidable, use trowel to terminate unset plaster in sharp clean edge - do not feather out. Bring adjacent plaster up to terminated edge and leave level. Do not overlap. During finish troweling, use excess material to fill and bridge joining. D. Scratch in a tight, thin coat of Imperial finish over entire area, immediately doubling back with plaster from same batch to full thickness of 1/16" to 3/32". Fill all voids and imperfections. Final - trowel after surface has become firm, hiding trowel flat and using water sparingly. Do not over-trowel. E. Finish exposed plaster surfaces with joints, corners and exposed edges reinforced or trimmed as specified, and with all joints, fastener heads, trim accessory flanges and surface defects filled with joint compound in accordance with manu- facturer's recommendations for a smooth, flush surface. Finishing work will not be considered acceptable if corners or edges do not form true, level or plumb lines, or if joints, fastener heads, flanges of trim accessories or other defects are visible after application of field applied decoration. F. Apply joint tape to reinforce all joints and internal corners of finish surfaces of wallboard. Where open spaces of more than 1/16" width occur between abutting board units (except at control joints) . VENEER PLASTER CONSTRUCTION 09201-9 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 3.02 APPLICATION OF IMPERIAL GYPSUM BASE SHEET (continued) 2 . Where jamb studs occur, fasten gypsum board to the flanges of both jamb studs, spacing screws no more than 12" o.c. along stud flanges. C. Except where control joints are called for, lay out work so that no joints occur at corners of doors, glazed frames and other openings in walls. D. Ceiling Applications: 1. Double layer Imperial gypsum wallboard ceilings are required as shown on Drawings, exposed to view in finished spaces. 2. Apply Imperial gypsum wallboard with long dimension of the board at right angles to furring members and with butt end points occurring on center line of furrings. Stagger end joints in successive courses. E. Fasten all Imperial gypsum board with Type "S" Bugle Head drywall screws. Comply with manufacturer's instructions for fastening, but do not exceed 12" o.c. spacing. F. Do all cutting and patching in the work of this Section as required by the work of other trades. Provide cut-outs for piping, electrical conduits and outlets, and the like. 3.03 VENEER PLASTER MIXING AND PROPORTIONING A. All veneer finishes require the use of clean, fresh, potable water to be used in mixing. B. Mix no more material than can be applied before set begins. C. Use a cage type mixer paddle driven by heavy-duty 1/2" electric drill with a no load rating of 900 to 1,000 rpm. Do not use propeller type paddle or conventional mortar mixer. D. Mix plaster in a 16 or 30 gallon smooth-sided container strong enough to withstand impacts that could cause gouging. VENEER PLASTER CONSTRUCTION 09201-8 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.01 INSTALLATION OF METAL FRAMING (continued) H. Where double studs at end of wall occur at the intersection and connection to adjacent construction, provide masonry wall brackets or track struts spaced not more than 2'-0" o.c. along the vertical height of stud wall. I. Fascias: At vertical fascias, securely anchor ceiling track to structure. Install studs not over 12" o.c. and screw-fasten both flanges into top and foot tracks. Brace stud diaphragm with diagonal track members attached to every other stud and anchored to structure. J. Suspended Ceilings: 1. Attach No. 8 and No. 12 wire to structural beams/joists and/or steel bar joists per manufacturer's recommendations. 2. Hangers shall be spaced not more than 4'-0" o.c. in general, and where roof trusses occur 5 feet apart where spacing shall be 3'-0" o.c. AOW 3. Main runners shall be spaced 4'-0" o.c. 4. Attach all furrings to main runners with 16 gauge tie wire. 3.02 APPLICATION OF IMPERIAL GYPSUM BASE SHEET A. Comply with the requirements of ANSI A97. 1 "Standard Specification for the Application and Finishing of Wallboard" unless otherwise specified or recommended by the manufacturer. The term "manufacturer" defines the Gypsum Wallboard Manufacturer unless otherwise noted. B. Wall Applications: 1. At all wall applications apply Imperial board either horizontally or vertically using board length which will minimize the frequency of butt end joints, and stagger joints between first and second layers. VENEER PLASTER CONSTRUCTION 09201-7 Mass State Project No. CHE91-3 No.l 00W Repairs and Renovations to Northampton Superior Courthouse PART 3 - INSTALLATION 3.01 INSTALLATION OF METAL FRAMING A. Unless otherwise shown or specified, install metal framing and accessories in accordance with manufacturer's printed instructions. B. Align unpunched tracks to the wall layout at both top and bottom. Secure tracks to adjacent construction not over 24" O.C. Provide fasteners at all corners and ends of unpunched tracks. C. Use full length studs between tracks wherever possible. If necessary, splice studs by nesting with a minimum lap of 8" and fasten laps with 2 screws through each flange. Friction fit studs to runner tracks for studs located at corners and intersections, and adjacent to openings, using 3/8" self-drilling screws. Except where otherwise shown, space studs at maximum 16" o.c. D. Provide additional studs to support partition at inter- section of steel columns and at terminations of partitions and both sides of control joints. Provide any additional bracing ,. and reinforcing member as recommended by the system manufacturer to assure complete rigidity at partitions. E. Carry framing of all partitions up to structure overhead, except where indicated otherwise. F. Allow a minimum clearance of 5/8" between top of wallboard and steel deck or structural framing member. Do not screw- fasten top of studs or top edge of wallboard. Last screw in wallboard shall occur on studs and be at least 3/4" below track flange. G. Compressible Filler: 1. Provide compressible filler at all locations where end conditions abut adjacent construction. 2. Compressible filler shall be glass fiberboard, 6 pounds per cubic foot density, of 3/8" thickness to be under compression, and shall be full thickness of partition. VENEER PLASTER CONSTRUCTION 09201-6 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse VENEER PLASTER IMPERIAL GYPSUM BASE SHEET SYSTEMS AND MATERIALS(continued) t need) 3. Soffits and fascias a. Two (2) layers 5/8" thick Imperial gypsum base sheets. B. Fasteners: Provide the type and size recommended by the Drywall Manufacturer for the application shown. C. Metal Trim Accessories: 1. Corner Beads: Standard Corner Bead #800 with 1-1/8" by 1-1/8" mesh flanges galvanized, for single and for double layer clinch-on applications. 2. Casing Beads: No. 200 Angle Type in general, galvanized, of size corresponding with the wallboard thickness, for finishing with joint compound. Provide No. 100 galvanized casing bead where indicated as detailed. Provide No. 500 casing bead (with vinyl) where indicated and as OOW directed. 3. "Z" Metal Closure: Provide "Z" shaped metal closure trim, fabricated of 20 gauge galvanized steel in lengths as required for continuous closure at edge of Imperial board ceiling con- struction meeting steel lintels in exterior walls. D. Joint Treatment Materials: 1. Joint Tapes: Plain paper, perforated, or flberg al s tapes complying with ASTM C-475, in accordance with the recommendations of the wallboard manufacturer. 2.04 MISCELLANEOUS MATERIALS A. Compressible Tape: Closed cell foam tape with pressure sensi ive adhesive, 3/8" thick. Poly-Tite by Sandell Mfg. Company or Hilo Foam Tape by Porter Engineering Company. B. Control Joints: Gold Bond "E-Z Strip" expansion joint, extruded nyl. VENEER PLASTER CONSTRUCTION 09201-5 AW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse PART 2 - PRODUCTS 2.01 MATERIALS - GENERAL A. Throughout the project, all wallboard, accessories, fasteners, joint treatment and light gauge steel framing materials shall be produced by one single manufacturer, National Gypsum Co. , U.S. Gypsum Co. , or approved equal. 2.02 STEEL FRAMING MATERIALS A. Interior Studs: All metal studs in conjunction with interio construction for walls, and ceilings, shall be 20 gauge, metal screw type studs as manufactured by United States Gypsum Co. , or National Gypsum Co. , in locations and lengths as shown on the Drawings, and shall conform with ASTM C-645. B. Top and Bottom Track: Track shall be 20 gauge unpunched metal track-to accommooffate 3 5/8" deep metal studs, or 25 gauge unpunched metal track to accommodate 3 5/8" metal studs, depending on stud system, and shall be as manufactured by United States Gypsum Co. , or equal. C. Main Runners: 1-1/2" cold rolled channels, weight .475 lbs. per lines eal foot painted. D. Hangers: #8 gauge wire for general ceiling work. E. Standard Furring Channels:For all locations as required (7/8") . 2.03 VENEER PLASTER IMPERIAL GYPSUM BASE SHEET SYSTEMS AND MATERIALS A. Provide imperial gypsum base sheet 48" wide, complying with ASTM C-36, with blue paper face suitable to receive veneer plaster finish and with edges to receive standard joint treat- ment in the thicknesses and layers for all walls and suspended ceilings. 1. Walls a. Two (2) layers 5/8" Imperial gypsum base sheet. 2 . Ceilings a. Two (2) layers 5/8" Imperial gypsum base sheets (2 hour fire rating) . VENEER PLASTER CONSTRUCTION 09201-4 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1.08 TEMPERATURE AND VENTILATION A. A uniform temperature of not less than 55 degrees F. shall be continuously maintained by the Contractor during installation and until work is completely dry. Proper ventilation shall be maintained in accordance with manufacturer's instructions. B. Installation of blueboard and plaster shall not be started until windows are glazed and exterior doors are installed, unless openings are temporarily closed. 1.09 INSPECTION A. Inspect all parts of the supporting structure to which veneer plaster systems are to be applied and the conditions under which the work has to be performed. Report in writing to the Contractor, with copy to the Designer, any conditions which might adversely affect the installation. Do not proceed with the installation until defects have been corrected and conditions are satisfactory. 1.10 PROTECTION A. Provide adequate protection for all finish work by other trades in place at time of plaster construction. The accumulation of dirt, dust and debris shall be kept to a minimum to avoid damage to finish surfaces. 1.11 GUARANTEE A. The veneer plaster construction Subcontractor hereby guarantees that the veneer plaster system will be free from defective materials and workmanship for a period of one year after the Date of Substantial Completion as defined in Article 8. 13 of the AIA General Conditions. Upon notification of any such defects within said guarantee period, the Subcontractor shall make all necessary repairs and replacements at no cost or expense to the Owner, in accordance with the requirements of Article 13 .2 of the AIA General Conditions. VENEER PLASTER CONSTRUCTION 09201-3 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.03 RELATED WORK SPECIFIED ELSEWHERE (continued) C. Painter's finish where scheduled on plaster finish, as specified under Section 09900 - Painting. D. Furnishing and Installation of Sealants - Section 07900 1.04 SAMPLES A. Submit samples of the following in accordance with Section 01340 - Submittals: 1. All components of plaster assemblies. 2. Sealants. 3 . Each type of plaster products. 1.05 FIRE-RESISTIVE RATINGS A. Comply with fire-resistance ratings as shown and as required by governing authorities and codes. Provide materials, accessories and application procedures which have been listed by U.L. or tested according to ASTM E-119 for the type of construction shown. w 1.06 DELIVERY AND STORAGE A. Materials shall be delivered to the job site in their original unopened packages, containers and bundles, bearing the manufacturer's label and the brand name. B. Materials shall be properly sorted in an enclosed space providing protection from damage and exposure to the elements. Blueboard shall be kept flat, under cover and out of contact with damp surfaces until ready for use. 1.07 COORDINATION A. Work of this Section shall be coordinated with the work of other trades. In no case shall work requiring inspection be concealed by plastering construction until it has been inspected, tested and approved. VENEER PLASTER CONSTRUCTION 09201-2 Mass State Project No. CHE91-3 No. l Repairs and Renovations to Northampton Superior Courthouse SECTION 09201 VENEER PLASTER CONSTRUCTION PART 1 - GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Soecifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all veneer plaster work as shown on the Drawings and as specified herein, and includes, but is not limited to, the following: 1. Metal framing for fascias and soffits. 2. Veneer plaster and blueboard applied to suspended ,/ok metal framing. 3. Veneer plaster and blueboard applied to existing wood framing. 4. Veneer plaster and blueboard fasteners, accessories and joint finishing. 5. Patching and repairing of existing plaster surfaces and finishes. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. The following is specified under Section 06100 - Carpentry Work: 1. Furnishing and installation of all wood blocking, furring, sheathing, and wood framing. 2. Installation of hollow metal work. B. Furnishing and installation of acoustical tile work, as specified under Section 09510 - Acoustical Treatment. VENEER PLASTER CONSTRUCTION 09201-1 A^ Mass State Project No. CHE91-3 No.l 00W Repairs and Renovations to Northampton Superior Courthouse PART 4 - REPAIR WORK 4 .01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. 4. 02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050-Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4 . 03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. GLASS AND GLAZING 08801-6 Mass State Project No. CHE91-3 No. l Repairs and Renovations to Northampton Superior Courthouse 3.03 INTERIOR GLAZING (continued) B. Place setting blocks. Press glass firmly against tape, taking care to center with equal clearance at all edges between glass and frame. C. Lay a continuous heel bead of sealant along perimeter of glass and frame solid with sealant along the sill and around bottom corners, and up 12 inches at each jamb. Apply sufficient sealant so that when stops are put in place, the sealant will be forced around the outside perimeter edges of the glass. D. For the remainder of jambs and along the head, lay a continuous heel of sealant. E. Apply sufficient sealant so that when stops are put into place, the sealant will be forced around the outside perimeter of glass edges. F. Install removable stops and spacers. G. Install spacers between outside face of glass and stops. Completely fill the remaining space between outside face of glass and stop with a finish bead of sealant. 3.04 DEFECTS AND BREAKAGE A. The Glazing Subcontractor shall replace all glass which does not comply with these Specifications or having defects not permitted by the Federal Specification Grading Rules. B. The Glazing Subcontractor shall replace all glass which is broken, cracked or chipped by his own men or due to faulty installation. C. The Contractor shall replace all glass broken, cracked, or chipped by any other cause, so that all glass is in perfect condition at the time of acceptance of the building. 3 .05 PROTECTION AND CLEANING A. The Contractor shall be responsible for the protection of glass after installation and for the final cleaning. GLASS AND GLAZING 08801-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3. 02 GLAZING _ GENERAL REQUIREMENTS (continued) C. Glass shall be set without springing and with proper clearance at all edges. Glass with nipped or damaged edges shall not be installed. D. All glazing materials shall arrive at the job in unopened, labeled containers and shall be used in strict accordance with the manufacturer's directions, under recommended weather and temperature conditions. It shall be compatible with each other and also compatible with the material used for setting blocks and spacer shims where necessary. E. All glass over 5 sq. ft. shall have two setting blocks placed one quarter way in from each end of glass. F. Except on glass side where pre-shimmed tape occurs, provide spacers between each face of glass and stops, with spacing not to exceed 24 in. o.c. At least two spacers required per edge. Spacers shall provide a minimum face clearance of 1/8 in. ; spacers on the tape side of the glass may be omitted when glass dimensions are less than 150 united inches. Where dimensions are 150 united inches or more, spacers shall be provided on the tape side of glass. G. Care shall be taken in removing and resetting stops and screws not to damage the wood finish. H. Remove excess sealant or compound from both sides of glass at slight angle over sight line. I. Adjacent glass and other surfaces which have been soiled shall be cleaned immediately before the sealant or compound hardens or stains these surfaces. 3. 03 INTERIOR GLAZING A. Apply tape to all fixed stops. In setting tape, the horizontal strips at head and sill shall be set first, using full length pieces that will reach the entire width of the opening Jamb pieces shall then be set in between using full length pieces. Butt tapes together at corners, remove paper backing and daub corners with a small amount of sealant to insure a positive seal. Do not lap tape at corners. GLASS AND GLAZING 08801-4 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2 .02 GLAZING MATERIALS A. Sealant: Shall be one-part acrylic, terpolymer base sealant, meeting Federal Specifications TT-S-230a. Tremco Mono-Lasto-Meric, Uniroyal Acryflex, DAP Acrylic or approved equal. Color as selected by the Designer. B. Tape : Shall be pre-shimmed polyisobutylene-butyl tape, Tremco 440 Tape, PPG 1072 Tape or PT 1606 Tape, with built-in continuous spaces of synthetic rubber, or approved equal. Color selected by the Designer. C. Channel Glazing Compound : Shall be oleo-resinous, non- oxidizi.ng non-hardening soft consistency and meet Federal Specification TT-G-0041c. D. Setting Blocks and Spacers: Shall be made of neoprene, with 70-90 durometer for setting blocks and 40-50 durometer for spacers. PART 3 - EXECUTION 3 .01 INSPECTION OF SITE CONDITIONS A. Before starting work, this Subcontractor shall examine the frames to be glazed and the existing conditions at the site which may affect his work. He shall report in writing to the Contractor, with copy to the Designer, any condition which might adversely affect the Subcontractor's work and shall not proceed with such work until defects have been corrected and conditions are satisfactory. 3.02 GLAZING - GENERAL REQUIREMENTS A. All glazing work shall be performed in accordance with the applicable standards of the F.G.J.A. "Glazing Manual" and with the following Specifications. B. Joints and spaces to be sealed shall be thoroughly dry and free from dust or other foreign materials before glazing. Clean all sealing surfaces with xylol or other solution recommended by sealant manufacturer before glazing. GLASS AND GLAZING 08801-3 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.05 GUARANTEE A. This Subcontractor shall guarantee in writing all work under this Section for a period of one year from the date of final payment to the Contractor for the account of the Subcontractor. Should any leaks or other defects in materials or workmanship develop within the period specified, this Subcontractor agrees promptly to make all necessary repairs and replacements to the satisfaction of the Designer and without additional cost to the Owner. Said written guarantee shall further stipulate that this Subcontractor shall remedy and correct any damages caused in making such necessary repairs and replacements in accordance with the requirements of Article 13.2 of the AIA General Conditions. B. The above guarantee shall be submitted to the Designer before said final payment for the account of the Subcontractor may be made. PART 2 - PRODUCTS 2 .01 GLASS A. Glass shall be of domestic manufacturer and conform with the requirements of Federal Specification DD-G-451c. Consult Drawings for locations of various types of glass specified hereinbelow. B. Each installed piece of glass shall bear label indicating the name of manufacturer, thickness and quality of glass. Labels shall remain on glass until final cleaning. 1. Laminated Armor Glass: 7/8" thick, clear, shall a constructed from 5 layers of heat strengthened float glass and 4 Polyvinyl Butyral Interlayers of not less than 0.060 of an inch. Each layer of heat double tempered strengthened glass shall be 1/8" thick and the total product thickness shall be 7/8" thick and shall be "Riotglas Detention Strength" Product No. Riotglas 5-360 as manufactured by Guardian Industries or approved equal as determined by the Designer. GLASS AND GLAZING 08801-2 ,AOW Mass State Project No. CHE91-3 No.l 006► Repairs and Renovations to Northampton Superior Courthouse SECTION 08801 GLASS AND GLAZING PART 1 - GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Section within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all new interior glazing, including laminated armour security glazing. B. All staging and hoisting required for the proper execution of the work under this Section shall be furnished, installed, maintained, and removed by this Subcontractor. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. Furnishing and installation of all detention sliding door and wall system Assemblies and associated Glazing as specified under Section 11191. B. Furnishing and installation of wood doors as specified under Section 08200. 1.04 SAMPLES 1. One sample of each type of glazing, size 12 in. by 12 in. , bearing the name of the manufacturer, thickness and quality of glass. 2 . Samples of glazing materials, along with manufacturer's written description and directions for installation. GLASS AND GLAZING 08801-1 Awk Mass State Project No. CHE91-3 No.l OW Repairs and Renovations to Northampton Superior Courthouse 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and Repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. FINISH HARDWARE 08710-12 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 3.01 GENERAL COMMENTS (continued) Section 08710 to supply the following: 1 closer 4041 x US10 1 stop 407 x US10 3 silencers GJ64 2 kick plates 8" x 1 1/2" L.W.O.D. x US10 1 electric deadbolt 1316S x 24 VAC x US10 HW-4 DOOR #113 (Northampton Superior Court) . 1 1/2 pr hinges BB1199 4 1/2 x 4 1/2 US10 1 exit 9947EO x US10 1 cylinder 20-001 x 1 1/4" x US10 1 closer 4420 BF x BL 1 kickplate 8 x 34 1/2 x US 10 3 silencers 6J64 1 pull 112 x US 10 HW-5 DOOR 3105, 107, 108 and 110 (Northampton Superior Court *Hardware furnished with access panels by manufacturer as supplied under Section 05101 Miscellaneous and Ornamental Iron. PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. FINISH HARDWARE 08710-11 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2. 15 MISCELLANEOUS HARDWARE (continued) to such products, the Designer shall judge such proposals utilizing whatever information as he deems necessary. Consideration in such cases shall include but not be limited to general quality, function, durability, serviceability, and prior performance. PART 3 - HARDWARE SETS 3.01 GENERAL COMMENTS A. The hardware sets listed herein are a list of the types, sizes, materials and functions required. In the event a door or doors appear on the Drawings, but not listed in the Door Schedule or Hardware Specifications, a hardware set shall be used which is similar to the other doors of the same type and area of use. HW-1 DOORS #101, 102, 103, 104, 106, 111 and 201 (Northampton Superior Court *Hardware supplied by manufacture of Detention Wall and Sliding Door Systems as specified under Section 11190 DOOR #109 (Northampton Superior Court each door to have: 1 1/2 pr. butts BB1279 4 1/2 x 4 1/2 US10 1 lock L9050 x 03B x US10 (knurled handle @ #109) 1 closer 4041 x US10 1 stop 407 x US10 3 silencers GJ64 1 kick plate 8" x 1 1/2" L.W.O.D. x US10 HW-3 DOORS #112 (Northampton Superior Court *Hardware supplied by manufacturer of Detention Wall and Sliding Door Systems as specified under Section 11190. FINISH HARDWARE 08710-10 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.10 EXIT DEVICES AND MULLIONS (continued) C. Exit devices and mullions shall be the product of one manufacturer. 2. 11 STOPS A. Stops shall be wall mounted. Where wall stops will not be suitable to stop the door, floor stops shall be used. 2.12 KICK PLATES AND MOP PLATES A. Kick and mop plates shall be Satin Bronze and kick plates shall be punched and countersunk for screws. B. Kick and mop plates shall be 1-1/2" less than the full width of the door on the stop side of a single door. They shall be 1" less than the full width of the door on the stop side of pairs of doors and swing side of all doors. An additional 2" shall be deducted on the width of the plates for doors equipped with surface mounted vertical rod exit devices. op'' 2.13 WEATHERSTRIP A. Weatherstrip provided shall be equal to the type specified herein. It shall be applied to the head, hinge and lock jambs of the frame forming a continuous seal. 2. 14 THRESHOLDS A. Thresholds listed herein are those specified for certain openings, where Drawings indicate a threshold other than listed herein, provide a threshold as shown on the Drawings. B. Thresholds for exterior openings shall not exceed 1/2" in height. 2. 15 MISCELLANEOUS HARDWARE A. Hardware listed herein, but not outlined above shall be as specified. Should this Contractor desire to propose equals FINISH HARDWARE 08710-9 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.07 BUTT HINGES A. Butt hinges shall be the type listed herein. Provide 3 hinges for each leaf up to 7'-2" in height. Provide 4 hinges for each leaf over 7'-2" in height. 2.08 LOCK SETS A. All lock sets shall be unit lock sets type equal to Schlage L9000 Series. B. All locks, levers, knobs, roses, turn knobs, collars, escutcheons, and strikes shall be the product of one manufacturer. C. All strikes shall be provided with curved lips and wrought boxes. D. Design(s) shall be equal to Schlage 03B. 2.09 CLOSERS A. All closers shall have covers with no exposed attachments on the closer body. B. Closers shall have adjustable spring tension by means of a wrench provided with the closer. C. Parallel arm closers used in conjunction with overhead door holders or stops shall have a special foot to provide for application with holder or stop. D. This specification notwithstanding, closers shall be provided according to manufacturers table of sizes. No closer shall be provided less than size 3. E. Closers shall meet all Handicapped Standards or Architectural Barriers Regulations for maximum force required to open doors. 2 . 10 EXIT DEVICES AND MULLIONS A. Exit devices shall be the type as listed herein. B. Mullions shall be the type as listed herein. FINISH HARDWARE 08710-8 4OW !^ Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2 .03 FINISHES (continued) D. Finish for steel butt hinges shall be US10 Satin Bronze. E. Kick plates and mop plates shall be Satin Bronze unless otherwise specified. 2 .04 FASTENERS A. All exposed screws, machine screw, sheet metal screw or bolts shall have Phillips Heads. B. All screws for use with non-ferrous materials shall be of non-ferrous material and matched to the finish of the item for which it is to be used. C. Provide the proper attachment for wall stops to the type of wall material the stop is to be applied. D. Provide proper fasteners for all thresholds. Fasteners shall insure a good tight fit to floor surface. E. Provide for all kick and mop plates full threaded undercut sheet metal screws of Bronze. F. Self-tapping screws shall not be used without express consent of the Designer and written approval of the manufacturers on whose product these are to be used. 2 . 05 SPECIAL CONDITIONS A. On any door with access to an area considered a hazard regardless whether or not it is noted herein, the lever, thumb piece, knob, pull, push plate, cross bar or handle shall have a knurled surface readily identified by the touch. Such areas shall include but not be limited to Janitor Closets. 2 .06 U.L. CONDITIONS A. All Finish Hardware provided shall meet the Code of Label to the requirements of the Door Schedule on the Drawings. FINISH HARDWARE 08710-7 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.01 PROPOSED PRODUCT LISTING (continued) A B C D SPECIFIED ACCEPTABLE ACCEPTABLE OTHER Threshold Pemco Zero Reese 1. 200A 665 5247A 2 .02 KEYS AND KEYING A. All lock sets and cylinders shall be Master Keyed to match the existing keying system. B. All lock sets and cylinders shall be Construction Master Keyed. C. Provide 3 keys with each lock set or cylinder. D. Cylinders for use with exit devices shall be proper type. These cylinders shall be keyed to the Key System. E. This Contractor shall meet with the Designer and/or Owner to formulate a Master Key System. A written Master Key System shall be submitted to the Designer within ten (10) days after such meeting for approval. F. At such time as requested by the Owner, this Contractor shall deliver all change keys and Master Keys and assist the Owner in changing all lock sets and cylinders from construction keying. G. Provide (10) CMK and (3) each MK each set. 2 .03 FINISHES A. The basic finish is to be US10 Satin Bronze. B. Finish for items of ferrous material shall be sprayed aluminum lacquer. C. Finish for items made of Aluminum shall have anodized finish of natural color as required. FINISH HARDWARE 08710-6 AW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.01 PROPOSED PRODUCT LISTING A B C D SPECIFIED ACCEPTABLE ACCEPTABLE OTHER Closers LCN Norton 1. 4041 7500 2. 4040 CUSH 6300 Stops H. B. Ives Glynn Johnson 1. 50w 407 2. GJFB14 438 Flush Bolts, Dust Proof Strikes, Automatic Flush Bolts Corbin Russwin 1. 458 (Ives) 2846 199 Kick and Pulls Ives Brookline Quality 1. 8 11x Width as specified in HW Sets 2. 112 x 12" Coordinators Not used Automatic Door Bottoms, Weatherstrip Pemco Zero National Guard 1. 305AR 50 120NS 2. 18A-062 C607A FINISH HARDWARE 08710-5 A Mass State Project No. CHE91-3 No.l Oak Repairs and Renovations to Northampton Superior Courthouse 2.01 PROPOSED PRODUCT LISTING (continued) B. Column A lists the manufacturers and product numbers of series used in this specification. If product being proposed us as specified, submit Column A list only. C. If product being proposed is in Column B or C, fill in the specified product in Column A and the Proposed product in either B or C. Do not list a product in both B and C. D. If product being used is not listed in Columns A, B, or C, list specified product in Column A and use Column D. Under Column D, insert manufacturer's name and product numbers. A B C D SPECIFIED ACCEPTABLE ACCEPTABLE OTHER Butt Hinges Hager Stanley Lawrence 1. FBB222 BB859 TPU 2-1/2 2. FBB179 BB1279 BB4101 3. FBB168 BB1168 BB5151 Pivots Not used Lock sets (Unit Type) Corbin Schlage 1. L9000 Series 2 . 038 Exit Devices - Mullions Von Duprin Corbin Sargent 1. 99 Series 39 Series 60 Series (Single Leaf) 2. 9947/9947-F (Double Leaf) FINISH HARDWARE 08710-4 OOK Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1. 10 GUARANTEES A. All lock sets, passage sets, exit devices, hinges, pivots, stops, kickplates, mop plates, coordinators, thresholds, and any other item not included in B and C are to be guaranteed free of defects of material and/or workmanship for a period of one (1) year. B. All door closers shall be guaranteed free of defects of material and/or workmanship for a period of five (5) years. C. The guarantee periods given above shall commence from the date of acceptance of the building by the Owner. This Contractor shall be responsible for the guarantee periods by insuring that current materials within the guarantee periods given above are delivered to the job. 1. 11 INSPECTION A. The products provided by the Finish Hardware Contractor shall be subject to inspection by the Designer or his representative. Inspection shall include but not be limited to type, size, material, function and compliance to this specification and manufacturer's instructions and recommendations. opk The inspector shall use as a guide the B.H.M.A. and A.N.S.I. Standards. 1. 12 CONFORMANCE TO CODES A. This Contractor shall provide all products to comply with Underwriters' Laboratories, National Fire Protection Association, State Building and Handicapped Codes and Regulations. This specification notwithstanding the Drawings, local, state, or jurisdictional authority shall take precedence. Any changes required to meet such codes or authority shall be made by this Contractor and shall be a part of his proposal. PART 2 - PRODUCTS 2. 01 PROPOSED PRODUCT LISTING A. Product Listing shall be as outlined herein. FINISH HARDWARE 08710-3 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.06 TEMPLATES A. This Contractor, after approval of the Finish Hardware Schedule, shall submit to the Metal Door and Frame Manufacturer all template drawings to properly fabricate the doors and frames. All such templates shall be forwarded to the General Contractor for coordination. 1.07 QUALIFICATIONS A. This Contractor shall be a qualified contract hardware firm with no less than five (5) years previous experience in the sales and supplying of Architectural Builders Hardware. If requested, evidence of qualification shall be given to include work of similar size, scope and service. 1.08 SAMPLES A. The Designer reserves the right to request physical samples of any product being proposed for use on this project. The samples are to be submitted to the Designer at no expense. 1.09 DELIVERY AND STORAGE ' A. This Contractor shall not deliver any Finish Hardware direct from the manufacturer to the job site. Hardware shall be received at this Contractor's place of business. All items shall be properly marked and identified with the Finish Hardware Schedule. B. All Finish Hardware shall be stored in a clean, dry room off the floor on temporary shelving provided by the General Contractor. This Contractor shall assist the General Contractor in setting up the Finish Hardware Room if requested to do so. C. All exposed items of Finish Hardware installed during construction shall have a protective material covering kit. All push plates, pulls, kick plates, shall not be installed until all doors are hung and finished or painted. FINISH HARDWARE 08710-2 Mass State Project No. CHE91-3 No.l 00 Repairs and Renovations to Northampton Superior Courthouse SECTION 08710 FINISH HARDWARE PART 1 _ GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing all Finish Hardware necessary to complete the work in accordance with the Plans and Specifications. This Contractor shall verify all quantities, types and sizes of material specified herein. No additional costs to the Owner shall be accepted after the contract is awarded based on the plans and specifications at the time of the General Contract Bid. 1.03 WORK INCLUDED A. Hardware for all swinging doors as shown on the drawings. B. Cylinders keyed to the system for locking devices not listed. 1.04 RELATED WORK SPECIFIED ELSEWHERE A. Installation of Finish Hardware specified under Section 06100 - Carpentry. 1.05 SCHEDULES A. This Contractor shall prepare and submit to the Designer for approval six (6) copies of a Finish Hardware Schedule. B. The Finish Hardware Schedule shall list all details and information required to approve fabricated doors and frames, and to install hardware for each door. FINISH HARDWARE 08710-1 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. 4. 02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. w. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. HOLLOW METAL WORK 08100-7 Mass State Project No. CHE91-3 No.l "* Repairs and Renovations to Northampton Superior Courthouse 2.02 HOLLOW METAL DOORS (CONTINUED) 2. Reinforcing plates for stops and checks shall be at least as thick as the diameter of the screws used for securing these parts to the doors. 3 . Reinforcement for locks and escutcheons shall be box type of 14 gauge steel, with springleaf contacts for lock cases. F. Glazed openings shall be provided with removable 14 gauge glazing beads, fastened with Phillips Flat Head self-tapping machine screws, spaced approximately 9 in. o.c. Screws for exterior beads shall be cadmium-plated. Beads shall be carefully fitted and be delivered attached to the door. G. Door panels shall be free from buckles, twists, or other imperfections. Panels having a buckle exceeding 1/16 inch, as determined by a straightedge. 2.03 SHOP FINISH A. Fill door edges with mineral filler to conceal seam. B. Chemically treat non-galvanized, non-bonderized metal sur- faces with phosphate compound to assure maximum paint adherence. C. Thoroughly clean all metal surfaces of all rust, scale, grease, rough spots and other matter which may prevent proper paint adhesion. D. Apply dip or spray of rust-inhibitive metallic oxide, zinc chromate, or synthetic resin primer on all surfaces of frames and on all exposed surfaces of doors. Primer shall be baked- on in accordance with manufacturer's recommendations for developing maximum hardness and resistance to abrasion. In addition, labeled doors shall be primed on interior surfaces as per U.L. requirements. E. Primed surfaces shall be smooth and suitable to receive the finish coat. HOLLOW METAL WORK 08100-6 OW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2. 01 PRESSED METAL FRAMES (continued) N. Three-sided frames shall be provided with removable spreaders, tack-welded to bottom of jambs to insure correct alignment during shipment and installation. O. Frames shall be legibly symbol-marked or labeled with metal or plastic tags for expeditious location in the building. 2. 02 HOLLOW METAL DOORS A. Interior hollow metal doors shall be fabricated of 18 gauge cold-rolled stretcher-leveled steel, free from rust, scale, pits and surface defects. B. Doors shall have continuous internal reinforcing channels or Z-shaped members of 16 gauge steel, full height of door, spaced not more than 6" o.c. and spot welded to face sheets 3" o.c. Doors with continuous truss inner core, full height and width, spot welded to face sheets 3" o.c. both vertically and horizontally will also be accepted. Provide 14 gauge stile channels and 14 gauge horizontal stiffener channels at top and bottom of doors welded to face sheets. All hollow portions of doors shall be completely filled with mineral rock wool or approved equal. Exposed joints shall be fully welded and ground smooth. Interlocking joints and seams will not be permitted on door faces or edges. C. Construction and core material of labeled doors shall meet N.F.P.A. requirements. D. Full glazed doors shall be tubular stile and rail construction. Material shall be same as for full flush doors, except that 16 gauge steel shall be used both for exterior and interior full glazed doors. Corners shall be mitered, reinforced, continuously welded and ground smooth. Interior shall be completely filled with mineral rock wool or approved equal. E. Reinforcements shall meet the following minimum requirements: 1. Reinforcement for butts shall be 3/16 inch thick, 10 in. long. HOLLOW METAL WORK 08100-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.01 PRESSED METAL FRAMES (continued) 1. Frames shall be anchored to steel by means of self-tapping screws. Bolts and screw heads shall be recessed in.pressed dimple in frame. Drill and dimple frames in the shop. Weld stiffeners with matching holes at each dimple. All screw heads shall receive a coat of scotch patch ground smooth and be prepared to receive finish paint after frame installation. 2. Locate anchors at jambs, sills and heads as shown, with spacing not to exceed 24 in. o.c. G. Intermediate jambs and transoms shall be as detailed and secured to head and jambs with butt-welder joints. Reinforce frames as shown and/or as required for stiffness. H. Sills, edge strips for attachment of sills, expansion joint covers and other pressed metal items in connection with window frames shall be formed as shown and be of same material as specified for exterior frames. Except where otherwise called for on Drawings, steel shall be 14 gauge. I. Provide 12 gauge steel reinforcement within interior frames as shown on the Drawings and/or as required. J. Provide two-piece heads at exterior frames to allow for deflection of lintels. K. Each door frame shall be supplied with 2 adjustable floor anchors drilled in the horizontal leg for two 3/8 inch anchor bolts. L. All single-door frames shall be furnished with 3 rubber silencers and all double-door frames shall be furnished with 2 rubber silencers installed at the factory. M. Glazed openings shall be provided with removable 18 gauge glazing beads, fastened with Phillips oval head self-tapping machine screw, spaced approximately 9" o.c. Beads shall be fitted at the factory and delivered attached to the frame. HOLLOW METAL WORK 08100-4 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1.07 PERFORMANCE REQUIREMENTS A. It shall be the sole responsibility of the manufacturer to properly design and reinforce the window and door frames and provide fasteners and splices therefore so that the fully glazed frames will not deflect more than 1/175 of the clear span or 3/411, whichever is less. PART 2 - PRODUCTS 2.01 PRESSED METAL FRAMES A. Interior pressed metal frames shall be fabricated of 16 gauge prime quality cold-rolled steel, free from rust, scale, pits and surface defects. B. Frames shall be as detailed, shop assembled and all joints mitered, fully welded and ground smooth. Frames shall be strong and rigid and free from warp or buckle. C. Frames too large to be shipped fully assembled shall be shipped in sections as large as practicable for field assembly with concealed splice channels. D. Hardware reinforcement shall be at least as thick as the diameter of the screws used for securing the hardware, and not less than the following: 1. 3/16 in. thick by 10 in. long for butts, offset so that faces of butts are flush with face of rebate. 2. 12 gauge for lock strive. 3. 10 gauge for surface applied hardware. E. Provide 22-gauge steel plate guards or mortar boxes, welded to the frames at the back of all finish hardware cutouts where mortar or other materials might obstruct hardware operation. F. Provide suitable anchors for jambs, sills and heads, as required by adjoining construction. HOLLOW METAL WORK 08100-3 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.03 RELATED WORK SPECIFIED ELSEWHERE (continued) E. Finish painting, as specified under Section 09900- Painting. 1.04 SHOP DRAWINGS A. Submit shop drawings of all work under this Section to the Designer for approval in accordance with Section 01340 - Submittals. B. Shop drawings shall indicate elevations of each door and frame type; profiles and gauges of metal; wall conditions of all anchorages; typical and special details of construction; methods of assembling sections; U.L. label requirements; shop finish; and all other necessary information. C. Provide details at 3 in. to 1 ft. scale and dimensioned elevations at not less than 3/8 in. to 1 ft. scale. 1.05 FIRE - RATED UNITS A. Where specified on Drawings, Door and Frame Schedule, provide fire-rated hollow metal doors, and frames, bearing the appropriate label of the Underwriter's Laboratories, Inc. B. All "B" label doors shall be manufactured by a firm which has been certified in the National Board of Fire Underwriters to manufacture such doors with a standard lock (3/4 inch bolt) . 1.06 FINISH HARDWARE PREPARATION A. Hollow metal doors and frames shall be prepared at the manufacturer's plant for all hardware in accordance with templates furnished by Hardware Supplier. B. Mortise, reinforce, drill and tap for all mortised and concealed finish hardware. Drilling and tapping for surface applied hardware be done in the field under Section 06100 - Carpentry Work. C. Hardware location shall conform to the standards established by the National Builders' Hardware Association. HOLLOW METAL WORK 08100-2 Mass State Project No. CHE91-3 No.l Oft Repairs and Renovations to Northampton Superior Courthouse SECTION 08100 HOLLOW METAL WORK PART 1 - GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and delivering to the job site all hollow metal work and related work as shown on the Drawings, Door and Frame Schedules and as specified herein, and includes, but is not limited to, the following: 1. All pressed metal frames for interior doors, fixed lights, frames with sidelights and including accessory items s shown or specified. - 2. All hollow metal doors. 3 . All hollow metal interior window and sidelights. 4. Special doors and frames. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. Installation of all work under this Section as specified under Section 06100 - Carpentry Work. B. Furnishing and installation of all miscellaneous supports and framing for work under this Section, as specified under Section 05101 - Miscellaneous and Ornamental Iron. C. Furnishing of finish hardware as specified under Section 08700 - Finish Hardware. D. Furnishing and installation of glass as specified under Section 08801 - Glass and Glazing. HOLLOW METAL WORK 08100-1 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.01 INSTALLATION (continued) F. Install sealants to depths as recommended by the sealant manufacturer but within the following general limitations: 1. For normal moving joints sealed with elastomeric and acrylic sealants, fill joints to a depth equal to 50 percent of joint width, but not more than 1/2" deep or less than 1/4" deep. G. Remove excess spillage of sealant promptly as the work progresses. Clean the adjoining surfaces by whatever means may be necessary to eliminate evidence of spillage. Do not damage the adjoining surfaces or finishes. SEALANTS 07900-7 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.05 GENERAL REQUIREMENTS (continued) B. Colors: Exposed sealants shall be of colors selected by the De is gner from the manufacturer's standard colors. 2 .06 ENVIRONMENTAL CONDITIONS A. Wherever joint width is affected by ambient temperature variations, install elastomeric sealants only when temperatures are in the lower third of manufacturer's recommended installation temperature range, so that sealant will not be subjected to excessive elongation and bond stress at extremely low temperatures. Coordinate time schedule with Contractor to avoid delays of project. PART 3 - EXECUTION 3 .01 INSTALLATION A. All surfaces to receive backer rods and sealants shall be dry and thoroughly cleaned of all loose particles, dirt, dust, oil and other substances which would interfere with bond of sealant, and shall not be installed until masonry chemical cleaning is complete. B. All sealing materials shall be used in accordance with manufacturer's instructions. C. Prime or seal the joint surfaces wherever recommended by the sealant manufacturer. Do not allow primer sealer to spill or migrate onto adjoining surfaces. D. Install backer rod in all joints which exceed in depth the maximum depths specified in Paragraph 3.01 F. hereinbelow for installation of sealants. E. Employ only proven installation techniques, which will ensure that sealants will be deposited in uniform, continuous ribbons without gaps or air pockets, with complete "wetting" of the joint bond surfaces equally on opposite sides. Except as otherwise indicated, fill sealant rabbet to a slightly concave surface, slightly below adjoining surfaces. Where horizontal joints are between a horizontal surface and a vertical surface, fill joint to form a slight cove, so that joint will not trap moisture and dirt. Joints shall be tooled to provide a neat bead free from ridges, wrinkles, and tool marks. SEALANTS 07900-6 A Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.03 SEALING MATERIALS (continued) C. Acrylic-Latex Sealant: Shall be latex-rubber modified, acrylic-emulsion-polymer sealant compound, permanently flexible, non-staining and non-bleeding. Sealant shall be one of the following products or equal: 1. Acrylic Latex by Gibson-Hormans. 2 . Ac-20 Acrylic Latex by Pecora Chemical. 3. Sonolac by Sonneborn 2.04 MISCELLANEOUS MATERIALS A. Joint Cleaner: Provide the type of joint cleaning compote recommended by the sealant manufacturer for the joint surfaces to be primed or sealed. B. Joint Primer-Sealer: Provide the type of joint primer- seale_r_recommended by the sealant manufacturer for the joint surfaces to be primed or sealed. C. Bond Breaker Tape: Polyethylene tape or other plastic tape as recommended by the sealant manufacturer to be applied to sealant of contact surfaces where bond to the substrate of joint filler must be avoided for proper performance of sealant. Provide self-adhesive tape wherever applicable. D. Sealant Backer Rod: Compressible rod stock of polyethylene foam, eo y tFiy—fe—ne cTcceted polyurethane foam, butyl rubber foam, neoprene foam or other flexible, permanent, durable non-absorptive material as recommended for compatibility with sealant by the sealant manufacturer. Sealant backer rod shall be as required to control the joint depth for sealant placement, to break bond of sealant at bottom of joint, to form optimum shape of sealant bead on back side, and to provide a highly compressible backer which will minimize the possibility of sealant extrusion when joint is compressed. 2.05 GENERAL REQUIREMENTS A. Compatibility: Before purchase of sealant, investigate its compatibility with the joint surfaces, joint fillers and other materials behind or below the joint in the construction. Provide only sealing materials which are known to be fully compatible with each other and with the actual installation condition, as shown by the manufacturer's published data or certification. SEALANTS 07900-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.02 SCHEDULE OF WORK (continued) C. Acrylic-Latex Sealant: Shall be used for sealing of the following: 1. Interior perimeter control joints at Veneer Plaster construction and adjoining construction. 2. Interior joints between all hollow metal frames and adjoining construction. 3. Interior joints between unit masonry and adjoining construction. 4. Interior joints between Veneer Plaster construction and adjoining construction. 5. Interior joints at perimeter of all metal ducts and piping and adjoining construction. 6. All other interior joints, where Drawings call for "sealant" or "caulking" except joints specified in preceding paragraph 2.02 b. 2.03 SEALING MATERIALS A. Two-Component Polysulfide Sealant: Shall be elastomeric sealant complying with Federal Spe�i ation TT-S-00227, Class A, Type 2 (Non-Sag) , bearing the Thiokol Chemical Corp. seal of approval. Sealant shall be one of the following products or approved equal. 1. SYNTHACALK GC-5 by Pecora Chemical 2. Lasto-Meric by TREMCO 3. Horn Felx Two-Component by W.R. Grace 4. CM-60-W. R. Meadows, Inc. B. One-Component Acrylic Sealant: Shall be acrylic terpolymer, solvent-based, t ermoplastic ealant compound with not less than 95% of solids made up acrylics, meeting Federal Specification TT-S-230a. Sealant shall be one of the following products or equal. 1. Daraseal-A by W.R. Grace 2. 60 Unicrylic by Pecora Chemical 3. Mono-Lasto-Meric by TREMCO SEALANTS 07900-4 ow Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse PART 2 - SEALING 2.01 SCOPE OF WORK A. The work under PART 2 shall include the furnishing and installation of all sealing materials as shown on the Drawings and as specified herein, and includes but is not limited to, the items of work listed in the following schedule. 2.02 SCHEDULE OF WORK A. Two-Component Polyurethane Sealant: Shall be used for sealing of the following: 1. Exterior joints between hollow metal door or detention door frames, and adjoining construction. 2. Exterior joints between metal louvers and existing conditions. 3 . Exterior joints between thresholds and adjoining construction. 4. "Sealant" or "Caulking" at all other exterior joints except joints specified in preceding paragraph 2.02A. B. One-Component Acrylic Sealant:Shall be used for sealing of t e fo lowing: 1. Interior vertical and horizontal joints at new concrete masonry unit work and adjoining new or existing construction. 2. All other interior joints where Drawings call for "sealant" or "caulking" between the perimeter of construction in exterior walls and adjoining construction. 3 . Interior joints of Veneer plaster construction and adjoining construction. SEALANTS 07900-3 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.05 DAMAGES A. This Subcontractor shall be responsible and make good any damage to the building caused by his work. Finish surfaces which have been soiled by the work of this Section shall be cleaned immediately. 1.06 QUALITY ASSURANCE A. Before use of any sealant, investigate its compatibility with the joint surfaces, joint fillers and any other material which the sealant may come in contact with. Furnish only sealing materials known to be compatible with each other and with contact surfaces. Verify by submitting manufacturer's published data or certification that all materials are compatible. B. Exposed sealants shall be of colors selected from the manufacturer's standard color line. 1.07 GUARANTEE A. This Subcontractor shall guarantee in writing all work specified under PARTS 2 and 3 of this Section for a period of one (1) year from the date of final payment to the General Contractor for the account of the Subcontractor. Should any leaks or other defects in materials or installation develop within the period specified, this Subcontractor agrees promptly to make all necessary repairs and replacements to the satisfaction of the Designer and without additional cost to the Owner. Said written guarantee shall further stipulate that this Subcontractor shall remedy and correct any damage caused in making such necessary repairs and replacements in accordance with Article 13.2 of the AIA General Conditions. B. The above guarantee shall be submitted to the Designer before said final payment for the account of the Subcontractor may be made. SEALANTS 07900-2 Mass State Project No. CHE91-3 No.l 00K Repairs and Renovations to Northampton Superior Courthouse SECTION 07900 SEALANTS PART 1 - GENERAL REQUIREMENTS 1. 01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all sealing and caulking as shown on the Drawings and as specified herein, and includes the following: 1. Sealing as specified in PART 2. mow, 2. Installation as specified in PART 3. B. All staging and hoisting required for the proper execution of the work under this Section shall be furnished, installed, maintained, and removed by this Subcontractor. 1.03 SAMPLES A. Submit samples of the following to the Designer for approval in accordance with Section 01340 - Submittals. 1. Samples of sealing materials, together with manufacturer's specifications, color charts, recommendations and instructions for application. 1.04 INSPECTION OF SURFACES AND CONDITIONS A. Inspect surfaces to receive work of this Section and the conditions under which the work has to be performed. Report in writing to the Contractor, with copy to the Designer, any conditions which might adversely affect the installation. Do not proceed with the installation until defects have been corrected and conditions are satisfactory. SEALANTS 07900-1 0004 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 3.05 PLASTIC LAMINATE (continued) C. Plastic Laminate: For ho rizri ontal counter top) application high pressure Phenolic or Melamine (1/1611) minimum .050" thick shall be used, vertical application, .028" (1/3211) minimum thickness shall be used. All core stock shall be laminate covered, both sides and all edges in all cases. MCP Kortron, Fibersheen, resin core or approved equal may be used for underside of tops and interiors of casework where not exposed to normal view with casework in closed position and as approved by the Designer. If Melamine thermally fused surface panels are used, it shall be of Phenolic impregnated bonding, and meet NEMA Performance Grade GP28, all horizontal counter tops shall meet NEMA Performance Grade GP50. All colors shall be as selected by the Designer. D. Provide cut-outs as required by other trades and in accordance with shop drawings and templates. E. Plastic laminate shall be pressure applied in the Shop in accordance with AWI Standards, Section 400-4, Premium Grade. ARCHITECTURAL WOODWORK 06200-6 Mass State Project No. CHE91-3 No. l Repairs and Renovations to Northampton Superior Courthouse 3.03 QUALITY GRADE(continued) B. All work shall be shop fabricated and conform to design and details shown. C. All visible edges of plywood shall be edge-banded with solid Red Oak, glued solidly in place. 3.04 HARDWARE A. This Subcontractor shall furnish and install in the Shop all hardware required for casework and cabinetwork under PART 3. B. Hardware shall be of type specified hereinbelow or approved equal. Consult the Drawings for quantities. 1. Door and Drawer Pulls - Stanley No. 4484 x US26D 2. Upper and Lower Cabinet Door Hinges - Stanley No. 331 pivot hinges x US26D 3. All Upper and Lower Cabinet Doors shall have magnetic catches - Stanley No. 45 x US26D 4. Metal Standards - KV No. 255 5. Metal Supports - KV No. 256 6. Shelf Fasteners - KV No. 154 7. Drawer Slides - Full Extension - KV No. 1700 8. Door Slide Bolts - Ives 40PA US28, 211, 2 per door 3.05 PLASTIC LAMINATE A. Furnish and install plastic laminate where shown. B. All flake or particle board core stock shall be 3 ply fine textured surface with minimum average density of 45 PCF, and shall be phenolic bonded. ARCHITECTURAL WOODWORK 06200-5 Mass State Project No. CHE91-3 No. l ,,k Repairs and Renovations to Northampton Superior Courthouse 3.01 SCOPE (continued) 1. Northampton Superior Court a) Control #08 - Counter unit w/dividers and backsplash 3.02 WOOD SPECIES AND FINISH A. Plywood for exposed and semi-exposed portions of work shall have face veneer of Custom Grade Red Oak for transparent finish. B. Solid stock for exposed and semi-exposed portions of work shall be clear defect free Red Oak for transparent finish. C. Plywood and solid stock of exposed and semi-exposed portions of casework and cabinets shall be finished in the architectural mill shop with a clear transparent finish: 1 coat of sanding sealer 1 coat of Nitro-Cellulose hot lacquer or catalyzed lacquer gloss 1 topcoat Nitro-Cellular hot lacquer e1OK or catalyzed lacquer-satin finish Lightl sanded between coats with 500 grit S.C. wet or dry abrasi a paper. Submit finish system to Designer for approval. D. Semi-exposed portions as used herein shall include those members behind opaque doors such as shelves, divisions, backs, sides and bottoms. E. Hardboard shall be 1/4" thick tempered, smooth two sides, brown, Masonite Duolux, or approved equal. 3.03 QUALITY GRADE A. Materials and workmanship of all casework under PART 3 shall conform to the Custom Grade requirements of the AWI Standards, Section 400. ARCHITECTURAL WOODWORK 06200-4 * Mass State Project No. CHE91-3 No. l Repairs and Renovations to Northampton Superior Courthouse PART 2 ` STANDING AND RUNNING TRIM 2 .01 SCOPE A. The work under PART 2 shall include the furnishing and delivery to the site of all cut-to-length and lineal type Red Oak Wood trim and shall include, but, not limited to the following: 1. All Red Oak wall caps at low masonry walls. 2. All other wood trim shown on Drawings and required to complete the work of this Section. 2.02 WOOD SPECIES AND FINISH A. Solid Red Oak shall be of uniform cut for all adjoining and/or continuous runs; i.e. , vertical/rift grain or flat/ mixed grain shall not be used inter-changeably or mixed in runs. B. Wall caps and window sills shall be vertical grain on the flat, wide surface or flat grain arranged "bark side" up. 2.03 QUALITY GRADE A. Materials and workmanship of all wood trim shall conform to the Custom Grade requirements of the AWI Standards, Section 300, Standing and Running Trim. B. All work shall conform to design and details shown. PART 3 - CASEWORK AND CABINETWORK 3. 01 SCOPE A. The work under PART 3 shall include the furnishing and delivery to the site of all Architectural Casework and Cabinetwork shown on the Drawings, and including but not limited to the following: ARCHITECTURAL WOODWORK 06200-3 Mass State Project No. CHE91-3 No.l APW Repairs and Renovations to Northampton Superior Courthouse 1.05 SHOP DRAWINGS (continued) B. Shop Drawings shall be complete and show kind, grade, quality and finish of all materials; overall and detail dimensions; large scale sections; joinery; anchorages; adjoining construction; provisions for work of other trades and all other necessary information. 1.06 SAMPLES A. Submit samples of the following to the Designer for approval in accordance with Section 01340 - Submittals: 1. Hardwood veneer plywood w/clear satin finish 2. Hardwood solid stock w/clear satin finish 3 . Hardboard 4. Plastic laminate and core stock 1.07 FIELD MEASUREMENTS A. Prior to starting of fabrication or work under this Section, take all necessary field measurements of adjoining work by other trades. 1.08 MOISTURE CONTENT A. All lumber shall be kiln-dried to a moisture content of 7 percent. 1.09 DELIVERY A. This Subcontractor and the Contractor shall jointly be responsible that items of Architectural Woodwork are not delivered to the building until the building is completely enclosed, dry and until heat can be maintained by the Contractor at a temperature of not less than 60 F. and humidity controlled. B. All work shall be delivered to the Project free of defects and with all operable parts in perfect operating condition. 1. 10 COOPERATION A. This Subcontractor shall cooperate with all other trades and shall coordinate his work to meet the requirements of other trades and of the general progress of the work. ARCHITECTURAL WOODWORK 06200-2 pow Mass State Project No. CHE91-3 No.l OW Repairs and Renovations to Northampton Superior Courthouse SECTION 06200 ARCHITECTURAL WOODWORK PART 1 GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and delivering to the job site all Architectural Woodwork, Trim, and Cabinetry shown on the Drawings and as specified herein, and includes, but is not limited to, the following: 1. Wood Trim, as specified in PART 2 2. Casework, as specified in PART 3 1.03 RELATED WORK SPECIFIED ELSEWHERE A. The following is specified under Section 06100 - Carpentry Work: 1. Installation of all work under this Section. B. Painting, of wood trim, where not attached to casework as specified under Section 09900 - Painting. 1. 04 QUALITY STANDARDS A. The Quality Standards of the Architectural Woodwork Industry 1984 Edition (hereinafter referred to as AWI Standards) , shall apply to all Architectural Woodwork under this Section as called for and are hereby by reference made a part of this Section. 1.05 SHOP DRAWINGS A. Submit Shop Drawings of all work under this Section to the Designer for approval in accordance with Section 01340 - Submittals. ARCHITECTURAL WOODWORK 06200-1 AOW Mass State Project No. CHE91-3 No.l 0'" Repairs and Renovations to Northampton Superior Courthouse 3 .05 COMPLETION A. Just prior to Substantial Completion, the contractor shall with the Designer, inspect all portions of the work and shall make any required adjustments or corrections to the work, leaving all operable portions in perfect operating condition, all jointing to adjacent materials tight, and all surfaces without blemishes. Any defects and damaged work shall be corrected PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the construction as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work, under this Section, fully aware of existing structure or finishes that are to remain and that have been or shall be removed, altered, repaired or replaced. 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050- Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section incudes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4. 03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work as required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all material normally installed under this Section which have been affected by repair or removal of existing work. All repair work shall be similar to new work as specified under this Section. CARPENTRY WORK 06100-8 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.01 SCOPE OF WORK (continued) 2. All items of work furnished under Section 08100 - Hollow Metal Work. 3. All items of work furnished under Section 08700 - Finish Hardware. 3.02 INSTALLATION OF ARCHITECTURAL WOODWORK A. All nails in finished work shall be blind nailed whenever possible and surface nails shall be set. Corners shall be mitered. B. Wood trim shall have a minimum of splices or joints and where such slices or joints occur, they shall be fastened securely so that all exposed surfaces result in smooth, continuous planes. C. All work shall be installed true , level, closed jointed and scribed neatly to adjoining surfaces. D. All work shall be accurately jointed, planed, filed and i sanded at field joints and where else required by nstallation and shall be left in perfect condition for finishing by Painting Subcontractor. 3.03 INSTALLATION OF HOLLOW METAL WORK A. Frames shall be set level, plumb and square and properly anchored to adjoining construction. B. Doors shall be hung and door hardware applied so that opening and closing movement of doors is smooth and free, without binding or excessive spacing. 3 .04 FINISH HARDWARE A. All hardware and accessories to be installed under this Section shall be installed, fitted and adjusted carefully by skilled mechanics as directed by the Designer. B. Before final acceptance of the Contract, or before the building is occupied, the Contractor shall go over the entire building and see that each piece of finish hardware installed under this Section is undamaged and in perfect order, and that the proper key for each lock is identified. CARPENTRY WORK 06100-7 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.07 FASTENING DEVICES (continued) (d) Toggle bolts shall conform to Federal Specification FF-S-588b. 2 . Screws: (a) Wood screws shall conform to Federal Specification FF-S-111b. 3 . Nails: (a) Nails shall conform to Federal Specification FF- N-105a. (b) Tacks shall conform to Federal Specification FF- N-103c. 4. Ground Anchorage: Wood plugs or nailing blocks are not acceptable for fastening grounds, furring, etc. to concrete or masonry. Hardened steel nails, expansion screws, toggle bolts, metal plugs, or metal inserts, as most appropriate for each type of masonry or concrete construction shall be used. 5. Explosive-Driven Fastenings: Explosive or powder- driven fastenings may be used only when approved by the Designer. 6. Form anchor straps of mild steel, hot dipped galvanized after fabrication. 7. Steel plate and angles shall be of size shown on the Drawings and steel shall conform to ASTM A-36. PART 3 - INSTALLATION WORK 3 .01 - SCOPE OF WORK A. The work under PART 3 shall include the installation of the following: 1. All items of work furnished under Section 06200 - Architectural Woodwork. CARPENTRY WORK 06100-6 AM- Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.06 PLYWOOD A. Plywood shall be of the same species, not intermixed and identified with the appropriate DFPA or APA grade-trademark and shall be as follows: 1. Exterior Plywood - Exposed: Exterior type Medium Density Overlay with smooth, opaque, resin fiber overlay heat-fused to one panel face - Grade MDO, C-C EXT4. B. Nail plywood using ring shank nails 6" o.c. along panels edges and 12" o.c. at intermediate supports, using 10d nails for panels 3/4" thick and less, and 8d nails for greater thickness. Panel end joints must occur over framing or blocking. C. Plywood backings shall be primed on backside facing the wall prior to their installation and finish painted prior to equipment mounting. 2.07 FASTENING DEVICES A. Anchors and fasteners for securing wood items, unless AW„ noted otherwise, shall be hot-dip galvanized cadmium or zinc plated and suitable for the application, as approved by the Designer, and as follows: 1. Bolts: (a) Bolts, nuts, studs and rivets shall conform to Federal Specification FF-B-571a and FF-B-575, as applicable. (b) Expansion shields shall conform to Federal Specification FF-S-325. Shields shall be accurately recessed and, unless otherwise indicated, shall not be less than 2 1/2 inches into concrete or masonry. Devices of groups IV, V, VI, and VII shall not be used in sizes greater than 3/8 inches unless otherwise indicated. (c) Lag screws or lag bolts shall conform to Federal Specification FF-B-561b. CARPENTRY WORK 06100-5 Mass State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2.03 LUMBER MATERIALS (continued) F. Lumber shall be furnished in maximum lengths for intended use to reduce joints to practical minimum. G. Store all lumber off the ground, properly supported to provide drainage and ventilation, and well protected from the elements. Do not store treated lumber outdoors. H. Screws, bolts and all other rough hardware used for roofing work and for any other exterior work shall be hot dip galvanized. 2 .04 FIRE-RETARDANT TREATMENT A. All interior lumber shall be fire-retardant treated. B. Treatment shall consist of pressure-impregnation with Koppers Non-Com fire protective chemicals, or approved equal, to provide a flame spread, fuel contributed and smoke developed classification of 25 or less when tested by Underwriters' Laboratories in accordance with their Fire Hazard Classification Test Procedure. C. After treatment, all 1" and 2" lumber and all thicknesses of plywood shall be dried to a maximum moisture content of 15%, except that lumber and plywood to be painted shall be kiln- dried to a maximum moisture content of 12%. D. The treating plant shall furnish a certificate that all applicable requirements of these specifications have been met. 2 .05 INTERIOR FRAMING, BLOCKINGS, NAILERS A. All framing shall be plumb, true, well braced, secured, with sufficient nails, bolts, anchors as shown and/or required to insure rigidity. Where required for leveling on concrete slabs, slate shims with full bearing shall be used. B. Set all blockings, nailers, and other wood members plumb and level as shown and as required by other trades. C. Counter bore wood for bolt ends and nuts where required to avoid interference with other work. CARPENTRY WORK 06100-4 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.01 SCOPE OF WORK (continued) 2. All fastening devices. 3. All rough hardware required by the work of this Section and all other items of carpentry shown on the Drawings or specified herein. 2 .02 RELATED WORK SPECIFIED ELSEWHERE A. Furnishing only of Hollow Metal Work, as specified under Section 08100. B. Furnishing only of Finish Hardware, as specified under Section 08700. C. All finish painting of all items, as specified under Section 09900. D. Furnishing only of Architectural Millwork, Section 06200. 2.03 LUMBER MATERIALS A. Where wood framing from 2" x 4" in nominal thickness and 2" or more in nominal thickness is shown, provide lumber complying with grading rules which conform to the requirements of the "National Grading Rules for Dimension Lumber" of the American Lumber Standards Committee established under PS-20. B. Provide dressed lumber, S4S. C. Provide seasoned lumber with 19% maximum moisture content at time of dressing and complying with dry size requirements of PS-20. Lumber shall be marked S-DRY. D. Lumber shall be as follows: 1. Structural framing - 2" to 4" thick, 6" and HEM-FIR wider E. Each piece of lumber shall be mill-marked to identify the type, grade, agency providing the inspection service, the producing mill and other qualities specified herein. CARPENTRY WORK 06100-3 OOW * Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1.05 GRADING RULES AND WOOD SPECIES A. Latest editions and supplements of following grading rules associations shall apply to materials furnished under this Section: Association Symbol Rules Species Northeastern Lumber Spruce, Red Manufacturers & White Association, Inc. NELMA Own (Eastern Spruce) Pine, Eastern White (Northern Northern Hardwood and White Pine) Pine Manufacturers Association, Green Bay Wisconsin NHPMA Own Hemlock, Eastern Pine, Red (Norway) Southern Pine Inspection Bureau, New Orleans, LA SPIB Own Pine, Southern Yellow 1.06 PLYWOOD GRADING RULES A. Latest editions and supplements of the following standards shall apply: 1. Softwood Plywood: U.S. Product Standard PS-1 2. Hardwood Plywood: U.S. Commercial Standard CS-35 PART 2 - ROUGH CARPENTRY WORK 2 .01 SCOPE OF WORK A. The work under PART 2 shall include the furnishing and installation of the following: 1. All wood framing, furring, blocking, curbs, nailers, sheathing, as shown and/or required for the proper installation and support of work under this Section and of work by other trades, except as specified in Article 2.02 hereinbelow. CARPENTRY WORK 06100-2 ,r► Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 06100 CARPENTRY WORK PART 1 .- GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of the following carpentry work as shown on the Drawings, and as specified herein: 1. Rough carpentry work as specified in PART 2. 2. Installation work as specified in PART 3. 1.03 SAMPLES A. Submit samples of the following to the Designer for approval in accordance with Section 01340 - Submittals: 1. Fire retardant treatment certificate. 2 . Fastening devices. 1.04 PAINTING A. All painting is specified under Section 09900 - Painting, but it shall be the responsibility of the Contractor to see to it that all architectural woodwork be primed or back-painted before installation. Primer shall be dry before items are placed in position. CARPENTRY WORK 06100-1 ** Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation condtions for work under this Section, in accordance with Section 02050 - Demoltion and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. AW MISCELLANEOUS AND ORNAMENTAL IRON 05101-8 AW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 4.01 SCHEDULE OF ITEMS (continued) 5. Clip Angles as required for attachment for carpentry work and architectural woodwork to masonry walls and concrete work. 15/A?4 x51) 1/211 x 10 gauge. (See Detail 6. Access Panels,as required for access to all plumbing, HVAC and electrical, valves, filters, pull boxes, junction boxes and related appurtenances in plaster ceilings and masonry walls (check all plumbing, fire protection, HVAC, and electrical Drawings) . Access panels shall be as manufactured by Inland Steel Products, Co. , Milcor Division, and be of the following types: a. Plaster Style "M" size as required b. Masonry: Style "M" size as required c. Detention area: 24 1fx48" "M" style #3211-135 w/detention lock Northampton Superior Court Door 107, 108, 105 and 110 7. All other loose and miscellaneous steel angles, channels, relieving masonry angles as shown and called for on both the Architectural and Structural Drawings. 8. All miscellaneous steel items as required for the support of all equipment. PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure or finishes of spaces that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. MISCELLANEOUS AND ORNAMENTAL IRON 05101-7 Awk Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.04 SHOP PAINTING (Continued) I. Field cuts abraded and welded areas in galvanized work shall be touched up with Z.R.C. cold applied zinc coating as manufactured by ZRC Chemical Products Co. , 21 Newport Street, Quincy, Mass. , or approved equal zinc-rich coating. PART 3 - EXECUTION 3.01 ERECTION A. All materials shall be carefully handled and stacked to prevent deformation and damage. Care shall be taken to prevent damage to the shop coat of paint and to prevent the accumulation of mud, dirt, or other foreign matter on the metal work. All such dirt shall be removed prior to erection. B. Work shall be erected square, plumb and true, accurately fitted, and with tight joints and intersections. Unless otherwise shown, all connections which will be exposed shall be welded and ground smooth. PART 4 - SCHEDULE OF ITEMS 4.01 SCHEDULE OF ITEMS A. Subject to the provisions of Article 1.02 of this Section, following is a list of items to be furnished under this Section. Items built into the work of other trades shall be furnished to the Contractor for installation by the respective trades. All other items which are applied or which require ironworkers for their installation shall be installed under this Section. 1. Stainless steel pipe booking rail at Secure Corridor #07: Including all brackets, plates and bolts for wall attachment, see detail 7/A-4. 2 . Loose Steel Lintels for all openings and at tops of masonry wa l construction, shall be of the sizes shown on the Drawings and as shown and called for in the General Notes and Lintel Schedule on the Structural Drawings (hot dipped galvanized at all exterior locations) . See Detail 10/A-1 NSC and Lintel Schedule S-1/NSC. 3. Miscellaneous Steel Items in conjunction with hollow metal work as shown on the Drawings (hot dipped galvanized at exterior locations) MISCELLANEOUS AND ORNAMENTAL IRON 05101-6 Mass State Project No. CHE91-3 No. l Repairs and Renovations to Northampton Superior Courthouse 2.03 GALVANIZING (Continued) H. All hot dipped galvanized material shall be stamped to indicated ASTM designations and ounces per square foot of zinc coating required by the Specification. Stamp shall be similar to the Duncan stamp as per the Duncan Galvanizing Corp. or equal. I. All steel and hardware shall be hot dipped galvanized. 2.04 SHOP PAINTING A. All non-galvanized ferrous metal work under this Section shall be painted in the shop and touched up in the field by this Subcontractor. B. Before painting, all rust, loose mill scale, dirt, weld flux, weld spatter and other foreign material shall be removed with wire brushes or steel scrapers. All grease and oil shall be removed by solvent recommended by paint manufacturer. Surfaces shall be dry when paint is applied. C. Clean steel will conform the the following: 1. Painted surfaces : SSPC SP3 2. Galvanized surfaces: SSPG SP6 D. Shop paint for non-galvanized ferrous metal shall be Rust- Oleum 678 Quick-Drying Red Primer; Tnemec 99 Red Metal Primer; or approved equal. Apply paint in accordance with manufacturer's directions, so as to provide a dry film of 2.5 mils per coat minimum. E. Dissimilar metals shall be insulated from each other with one heavy coat of asphaltum paint on contact surfaces in addition to the shop coat specified above. F. Paint shall be thoroughly and evenly applied and shall be well worked into corners and joints taking care to avoid sags and runs. Non-galvanized bolts which are to remain permanently in the work shall be dipped in paint to cover the entire bolt. G. Omit paint from surfaces to be embedded in concrete. Also omit paint from within 3" of surfaces to be welded in the field. H. After erection, retouch all portions of the shop coat chipped or damaged during erection and all field welds and connections with the same paint used for the shop coat. MISCELLANEOUS AND ORNAMENTAL IRON 05101-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.02 WORKMANSHIP A. Metal work shall beet the applicable building code and shall support any live loads which may normally be imposed unless specific live loads are specified. B. Metal work shall be true to details, straight, with sharp lines and angles. Curved work shall be true to radii, and with smooth finished surfaces. C. Do all cutting, punching, drilling, and tapping required for attachment of hardware and of work by other trades where so indicated or where directions for same are given prior to or with approval of shop drawings. D. Unless otherwise shown, rivet, bolt, and screw heads shall be flat and countersunk in exposed faces of work of a finish character. E. Grind exposed welds smooth and flush to blend with adjoining surfaces. 2.03 GALVANIZING A. All metal work shall be hot-dipped galvanized after all welding and fabrication are completed. B. Products fabricated from rolled, pressed and forged steel shapes, plates, bars and strips shall be hot-dipped galvanized in accordance with ASTM A-123, latest edition. C. Iron and steel hardware shall be hot dipped galvanized in accordance with ASTM A-153, latest edition. D. Assembled steel products shall be hot dipped galvanized in accordance with ASTM A-386, latest edition. E. The weight of coating shall be as designated in Table 1 "Comparison of Coating Weight Requirements for Hot Dip Galvanized Products" (ASTM Specifications) in accordance with the class and thickness of material. F. All hot-dip galvanizing shall be done after fabrication. G. Hot dip galvanizing shall be done by a member of the American Hot-Dip Galvanizing Association, Inc. MISCELLANEOUS AND ORNAMENTAL IRON 05101-4 Mass State Project No. CHE91-3 No.l a Repairs and Renovations to Northampton Superior Courthouse 1.03 RELATED WORK SPECIFIED ELSEWHERE (Continued) a. Hangers, guards an other steel items called for on the Drawings or in the Specifications and required exclusively for the support or protection of work by mechanical and electrical trades shall be provided by the respective trades except where otherwise shown or specified. 1.04 SHOP DRAWINGS A. Submit shop drawings of all work under this Section to the Designer for approval in accordance with Section 01340 - Submittals. B. Shop drawings shall show sizes, thickness of material, methods of assembly, anchorage, galvanizing, shop paint, and all other necessary information. 1.05 COORDINATION A. The work under this Section shall be coordinated with the work of other trades. Take all necessary field measurements before starting fabrication. B. Furnish to the Contractor all items included under this Section that are to be built into the work of other trades, and furnish all necessary templates and information required by those trades to properly locate such items. Items to be built-in shall be furnished in time so as to avoid later cutting and patching. PART 2 - PRODUCTS 2.01 MATERIALS A. All materials shall be new stock, free from defects impairing strength, durability and appearance, and of best commercial quality for purpose specified. B. Structural steel shapes shall be fabricated of steel conforming to ASTM Designation A-36. C. All anchors, bolts, sockets, and other parts required for securing each item of work to the construction shall be included in the work of this Section. D. All exposed fastenings shall be of the same material and finish as the metal to which applied, unless otherwise shown. MISCELLANEOUS AND ORNAMENTAL IRON 05101-3 AW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all Miscellaneous and Ornamental Iron as shown on the Drawings, and as specified herein, and includes but is not limited to, the items listed under Article 4.01, Schedule of Items. B. The Schedule of Items is not intended to list each and every item of miscellaneous and ornamental iron occurring in this project. This Subcontractor is cautioned to examine the Specifications of the other trades and the complete set of Drawings with care, and he shall understand that all items of miscellaneous and ornamental iron not specifically required to be provided under other Sections, but shown on the Drawings or reasonably inferred, shall be provided under this Section. C. All staging and hoisting required for the proper execution of the work under this Section shall be furnished, installed, maintained, and removed by this Subcontractor. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. The following items are specified to be furnished and installed under the Sections listed herein below: 1. Steel reinforcements and accessories for concrete, as specified under Section 03300 - Concrete. 2 . Joint reinforcements, and wall ties, as specified under Section 04101 - Masonry. 3 . Rough hardware for carpentry work, as specified under Section 06100 - Carpentry Work. 4. Metal doors and frames, as specified under Section 08100 - Hollow Metal Work. 5. Correctional Metal Pan Ceiling System as specified under Section 09513. 6. Finish painting as specified under Section 09900 - Exterior Painting. 7. Detention Wall/Sliding Door Systems, as specified under Section 11190. MISCELLANEOUS AND ORNAMENTAL IRON 05101-2 Mass State Project No. CHE91-3 No.l 0"k Repairs and Renovations to Northampton Superior Courthouse SECTION 05101 MISCELLANEOUS AND ORNAMENTAL IRON (Filed Sub-Bid Required) PART 1- GENERAL 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDISITONS and all Sections within DIVISION 1 - GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. B. Time, Manner and Requirements for Submitting Sub-Bids: 1. Sub iB ds for work under this isSection shall be for the complete work and shall be filed in a sealed envelope with the Division of Capital Planning and Operations at a time and place as stipulated in the "NOTICE TO CONTRACTORS. " The following shall appear on the upper left hand corner of the envelope: NAME OF SUB-BIDDER: MASS.STATE PROJECT CONTRACT NO. SUB-BID FOR SECTION: (No. and Title of Section) 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Division of Capital Planning and Operations, as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Division of Capital Planning and Operations, or may be obtained by written or telephone request [Phone (617)727-4003] . 3. Sub-bids filed with the Division of Capital Planning and Operations shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the Commonwealth of Massachusetts in the amount of five percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. SUB-SUB BID REQUIREMENTS: NONE REQUIRED UNDER THIS SECTION. MISCELLANEOUS AND ORNAMENTAL IRON 05101-1 Mass State Project No. CHE91-3 No.l Repairs and Renovations Northampton Superior Courthouse 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this Section, in accordance with Section 02050 - Demolition and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION AND REPAIR WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. 2. Installation of all brick and concrete masonry units at existing wall construction requiring infill work. 3. Cutting of openings in existing masonry construction to accommodate New Construction, Plumbing, HVAC, Fire Protection, and Electrical Work. MASONRY CONSTRUCTION 04101-19 Mass State Project No. CHE91-3 No.l O'"'" Repairs and Renovations to Northampton Superior Courthouse 3.04 CONTROL JOINTS IN MASONRY (continued) C. Continuous Runs of Interior Masonry: Provide control joints by lining core of concrete masonry units on one side of control joint with a strip of #15 building paper across full width of partition to include exterior wythe in double wythe construction. D. Tooling of Control Joints: All exposed exterior and interior con trol joi nts spec f ed under Paragraph A hereinabove, shall be raked back 1 inch in depth as shown for sealing under Section 07900 - Sealants. 3.05 CLEANING OF MASONRY A. Cut out to a depth of 1 inch all imperfect or frozen mortar joints and repaint to match adjacent joints. B. Remove all excess mortar and aggregate projection from exposed concrete masonry unit and brick surfaces. C. Clean interior concrete masonry units from top down with Van-A-Trol, Sure-Klean, or equal cleaning agent which is safe for use on the type of masonry units and mortar colors used in ►, this project. Scrub surface with a stiff bristle brush and rinse off copiously with clean water. D. All work shall be left clean and in perfect condition at time of Substantial Completion. PART 4 - ALTERATION WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing construction as work under this Section, examine existing conditions affecting work under this Section. B. Examination of existing conditions shall be sufficient to make the installer of the work under this Section fully aware of existing structure of finishes that are to remain and that have been or shall be removed, altered, repaired, replaced or renovated. MASONRY CONSTRUCTION 04101-18 Mass State Project No. CHE91-3 No.l OW Repairs and Renovations to Northampton Superior Courthouse 3.03 UNIT MASONRY (continued) K. Masonry shall be kept clean from mortar during installation. Any mortar smears on the face of CMU units shall be cleaned off immediately. L. Exposed horizontal and vertical mortar joints of unscored standard weight and color concrete masonry units shall have a tooled 38" concave joint. M. Where indicated on the Drawings, provide grout fill at all structural bearing locations. N. Where indicated on the Drawings, provide all concrete fill at bond beams, and at vertical wall reinforcing at cell walls and as indicated on the Structural Drawings. 3.04 CONTROL JOINTS IN MASONRY A. General: Continuous vertical and staggered type control joints shall be provided in masonry walls, partitions and back-up at following locations and as shown on the Drawings. 1. At intersection of walls or partitions except at corners. 2. At intersection of walls or partitions with exterior wall. 3. In continuous, unbroken runs of walls and partitions at 30 ft. maximum o.c. and where indicated on Drawings. B. Intersection of Walls or Partitions: 1. Intersecting walls and partitions shall be tied together in a masonry bond at corners. 2. At all intersections, walls or partitions shall terminated at the face of the other wall or partition or at the face of back-up and be tied thereto by the tee-shaped joint reinforcement specified under "Accessories" hereinabove. MASONRY CONSTRUCTION 04101-17 Mass State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 3 .03 UNIT MASONRY (continued) C. Full mortar bedding (webs and face shells covered and bedded in mortar) shall be used in laying all starting courses and ad- jacent to grouted cells. Face shell bedding shall be used in laying all other courses. All vertical joints shall be fully buttered. D. Carry all interior fire-rated walls, all interior partitions where shown, and back-up of exterior walls to within 1" inch of ' the underside of existing decks. Provide compressible filler in top joints where specified in Article 2.04B hereinabove. E. All cutting of exposed masonry units shall be done with a table mounted, motor driven diamond saw to insure straight, even-cut edges. F. Masonry units shall be filled solid with grout or concrete at the following locations: 1. The first two cells of units abutting door frames. 2. Where necessary for embedment of anchors, bolts, bearing plates, reinforcing and where shown on both the Architectural and Structural Drawings. 3 . From top of floor to underside of concrete ceiling slabs at all masonry unit wall construction at rooms as indicated on the Drawings and/or specified. G. Wherever anchors, bolts, and similar items are embedded in grout within the unit masonry, provide screen wire stops of galvanized steel insect screening to prevent mortar or concrete from dropping through to voids below. H. Fill solidly with mortar all jambs of door frames set in masonry. I. Set loose steel lintels over windows, doors, louvers, and over all other openings in masonry walls and partitions. J. Use 100% solid masonry units at the masonry wythe of exterior jambs and sills of masonry openings and window sills as shown on Drawings. MASONRY CONSTRUCTION 04101-16 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.02 MORTAR (continued) 2. All cementitious materials and aggregate shall be mixed with the proper amount of water to produce a workable consistency. Hand mixing shall not be used. 3 . Mortar shall be used and placed in final position within 2-1/2 hours after mixing. Mortar which has stiffened because of evaporation within the 2-1/2 hour period may be retempered once (only) to restore its workability. B. Mortar Mix 1. Mortar for all interior work shall be Type M or S in accordance with ASTM C-270. 2. Mortar shall, in addition, contain pigment and waterproofing additive as specified in Article 2.01.F and 2.01G hereinabove. 3. The specific mortar mixture Type M or S shall be determined by the testing engineer by means of 7 and 28 day laboratory bond tests made with the particular materials available for the work. 4. No factory prepared masonry cement shall be used. 5. Calcium chloride, admixtures containing calcium chloride, and anti-freeze shall not be used. 3.03 UNIT MASONRY A. Unit Masonry Joints 1. Standard weight and colored unscored concrete masonry units shall be laid in running bonds with tooled 3/8" x 3/8" concave joints both horizontally and vertically. B. All horizontal and vertical joints, including vertical joints shall be of uniform 3/8 inch thickness. MASONRY CONSTRUCTION 04101-15 Mass State Project No. CHE91-3 No.l 00W Repairs and Renovations to Northampton Superior Courthouse 3.01 MASONRY CONSTRUCTION _ GENERAL - UNIT MASONRY (continued) B. No masonry work shall be laid in temperatures below 40 degrees F. unless provisions are made to adequately protect the masonry materials and the finished work from frost by heating the materials, enclosing the work and heating the enclosed spaces. All masonry used in freezing weather shall be at a temperature between 40 and 55 degrees F. and the mortar, when used, shall have a temperature between 60 and 80 degrees F. Protect masonry against freezing for at least 48 hours after being laid. Anti-freeze admixtures shall not be used in the mortar. No frozen work shall be built upon. Any completed work found to be affected by frost shall be taken down and rebuilt. Weather protection and temporary heat shall be provided by the Contractor as specified in Section 01510 - Temporary Facilities. C. Provide chases, slots, recesses as required to accommodate the work of other trades. Close chases, slots, and recesses provided for installation of work requiring inspection only after such work has been installed, tested and approved. As the work progresses, set all anchors, bolts, sleeves, loose steel lintels, access panels and all other items furnished by other trades for setting into masonry. D. When starting work on previously completed work, existing surfaces shall be cleaned free from all loose mortar, dirt or other foreign material. E. Provide complete protection against breakage, staining, and weather damage to masonry. Masonry, when not roofed over, shall positively be protected with non-staining waterproof coverings, properly weighted, whenever masons are not working on the walls. F. Reinforced masonry cells shall be grouted with "High Lift Grouting" in accordance with NCMA requirements. Provide a mortar drop and debris free cell prior to grouting. 3.02 MORTAR A. General 1. The method of measuring materials shall be such that the specified proportions of the materials can be controlled and accurately maintained. Shovel measurement shall not be used. MASONRY CONSTRUCTION 04101-14 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.05 GROUT MIX FOR REINFORCED MASONRY (continued) 3. For wall or cell spaces exceeding 411, provide a course grout mixture of: a. One part Portland Cement: to b. Three parts by volume of sand; to C. Three parts 3/8" maximum pea gravel, not more than 5% of which shall pass a number 8 sieve: to Sufficient water to produce a consistency for pouring or pumping without separation of materials. 4. On coarse grout for pumping, provide not more than 40% pea cjravel. 5. Mixing: a. Mix in a mechanically operated batch mixer for not less than three minutes after all ingredients for the batch are in the drum. b. Completely empty the drum before placing materials for the succeeding batch therein. 6. Grout strength: a. Provide grout having not less than 3000 psi compressive strength when tested at 28 days. b. Provide a laboratory designed mix to the approval of the Designer. 7. Grout specification: a. Provide grout and its constituents that conform to the requirements of ASTM C476. PART 3 - EXECUTION 3.01 MASONRY CONSTRUCTION - GENERAL - UNIT MASONRY A. All masonry shall be laid by skilled workmen under adequate supervision and shall be laid true to lines and levels with joints of uniform thickness, all surfaces true with walls and corners straight and plumb. MASONRY CONSTRUCTION 04101-13 Mass State Project No. CHE91-3 No.l O Repairs and Renovations to Northampton Superior Courthouse 2.04 ACCESSORIES (continued) 3. Anchor slots surface applied to existing masonry walls are to be installed under this Section and shall be spaced at 32" inches on center, and shall be as manufactured by Hohmann & Barnard, Inc. , or equal as approved by the Designer. 4. Anchor slots for masonry anchors shall be Grip Stay Channel No. 361 or No. 360 - 12 GA 5" long, and shall be galvanized at all interior applications, and mounted 16" o.c. vertically at columns and existing masonry walls and 32" o.c. horizontally at beams. Gripstay channels shall be fastened to existing concrete anchors equal to Phillips "Red-Head" of size and locations required. Installation shall be with the use of the man- ufacturer's approved equipment and in accord- ance with the manufacturer's printed instructions. 2.05 GROUT MIX FOR REINFORCED MASONRY A. Provide grout for all locations indicated on both the Architectural and Structural drawings, conforming to the following: B. Grout: 1. For wall or cell 2" or less, provide a fine grout mixture of: : a. One part Portland Cement; to b. Three parts by volume of sand; to C. Sufficient water to produce a consistence for pouring without separation of materials. 2. For wall or cell spaces exceeding 211, provide a course grout mixture of: a. One part Portland Cement; to b. Three parts by volume of sand: to C. Two parts 3/8" maximum pea gravel, not more than 5% of which shall pass a number 8 sieve; to d. Sufficient water to produce a consistency for pouring or pumping without separation of materials. MASONRY CONSTRUCTION 04101-12 Mass State Project No. CHE91-3 No.l oph, Repairs and Renovations to Northampton Superior Courthouse 2.04 ACCESSORIES (continued) 10. Ties for interior double wythe construction shall be placed 16 inches o.c. vertically, and horizontally as required, but not greater than 24 inches o.c. , in alternate masonry unit courses to horizontal joint reinforcement. B. COMPRESSIBLE FILLER 1. Provide compressible filler at the following locations: a. In top joints of all interior walls and partitions carried up to steel framing, steel decks or concrete slabs. b. In vertical expansion and control joints of interior walls. C. All other locations shown on Drawings in conjunction with masonry work. 2. Filler shall be glass fiberboard, 6 pounds per cubic foot density, of proper thickness to be under compression. Where walls or partitions meet metal deck or concrete decks, build up filler to conform to the profile of the metal deck. Hold filler back 1 inch from face of wall or partition C. ANCHORAGE TO EXISTING CONCRETE, MASONRY OR STEEL 1. Provide dovetail anchors for tying masonry to new concrete, existing masonry, concrete walls and structural steel columns. 2. Anchors shall be corrugated, 16 gauge, galvanized steel, 1 inch wide and shall be installed 16 inches o.c. vertically and where required by special conditions. Anchors shall extend to within 1 inch of face of masonry. MASONRY CONSTRUCTION 04101-11 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.04 ACCESSORIES (continued) 4. For use in interior walls, fabricate long- itudinal and cross rods form mill galvanized wire with 0.8oz. zinc coating complying with ASTM A-117, Class 3. 5. Truss type reinforcement shall be manufactured from cold drawn steel wire conforming to ASTM A-82, and shall consist of two deformed longitudinal rods welded at 16 inch intervals in the same plane to a continuous diagonal cross rod forming a truss design. Longitudinal and cross rods shall be No. 9 gauge. Width reinforcement shall be 1 1/2 inches to 2 inches less than thickness of wall or partition. Hot dip galvanized after fabrica- tion with 1.5 oz zinc coating complying with ASTM A-153, Class B2. 6. Prefabricated hot dip galvanized corner and tee sections shall be used to form continuous reinforcement around corners, and for anchoring abutting walls and partitions. Material in corner and tee sections shall correspond to type of joint reinforcement used on straight runs. 7. Joint reinforcement shall be installed in bed joints 16 inches apart vertically. In addition place reinforcement in the two bed joints, 8 inches apart, immediately above and below openings, extending at minimum of 3 feet beyond the opening. Prior to placing, reinforcement shall be cleaned of all rust, dirt or other coating which may reduce the bond. 8. Reinforcement shall be continuous, except that it shall not pass through vertical control joints. Joint reinforcement shall be lapped at least 6 inches at splices, including cross rods. Do not place reinforcement in the same joint in which composite flashing occurs. 9. Ties for interior work shall be made of 3/16" cold drawn steel wire, formed in a rectangular shape, 2 inches wide by 8 inches and shall be hot dip galvanized after fabrication. Provide interior ties wherever double masonry wythes occur; also at all 45 degree bends and intersections. MASONRY CONSTRUCTION 04101-10 Mass State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 2 . 02 CONCRETE MASONRY UNITS (continued) b. Handling of Units: 1) Units stored at the site shall be kept under cover so that the moisture content of the units when laid will not exceed 35 percent of total ab- sorption as determined by laboratory test. This requirement is important for achieving crack-free walls. 2) Care shall be taken in handling units on the job. Chipped or otherwise damaged units shall not be used .in exposed work. 2.03 CERTIFICATION A. At the time of delivery of samples, submit to the Designer notarized certificates from a recognized testing laboratory certifying compliance of each type of concrete masonry units proposed for this Project with the specification requirements set forth hereinabove. 2.04 ACCESSORIES A. Joint Reinforcement: Interior Walls 1. Provide joint reinforcement in all interior concrete masonry unit walls and partitions and shall be hot-dipped galvanized. 2. Joint reinforcement shall be manufactured from cold-drawn steel wire conforming to ASTM A-82 and shall consist of deformed longitudinal rods welded in the same plane to a continuous diagonal cross rod forming a truss design. Longitudinal and cross rods shall be No. 9 gauge. Width of reinforcement shall be 1-1/2 in. to 2 in. less than thickness of wall or partition. Hot dip galvanized after fabrication with 1.5 oz. zinc coating complying with ASTM A-153, Class B2. 3 . Joint reinforcement for walls shall have two longitudinal rods. MASONRY CONSTRUCTION 04101-9 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.02 CONCRETE MASONRY UNITS (continued) d. No overall dimension (width, height, or length) shall differ by more than 1/16" from the specified standard dimension, except that dimensions measured to a split-face or end shall not be held to this tolerance. e. Provide normal weight aggregate units. Oven dry unit weight of concrete shall not be less than 130 pounds per cubic foot. 5. Fire Rated Masonry: Units for 3/4 hour and 2 hour fire rated walls shall comply with code requirements under Article 1.08A above. 6. Profile, Color and Texture: a. Standard weight (Unscored) : All walls at interior masonry units. 1) Faces shall have one section. 2) Masonry units shall be of Standard Gray color, as manufactured by Plastercrote Masonry Product, Inc. , Ideal Concrete Block, Inc. or approved equal. Provide matchincj special shapes as shown and required. 3) Care shall be taken in handling of units on the job. Chipped or otherwise damaged units shall not be used in exposed work. 7. 100% Solid Masonry Units a. 100% solid and single unscored masonry units shall be moisture controlled, lightweight concrete units conforming to Type N-1 of ASTM C-145 for Solid Load Bearing Concrete Masonry Units. Aggregate shall conform to ASTM C-33. MASONRY CONSTRUCTION 04101-8 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.02 CONCRETE MASONRY UNITS (continued) units and to such additional requirements listed below. Where there is a conflict between the ASTM requirements and the additional requirements set forth in this specification, the more rigid requirement shall govern. 2. Materials:Materials used in the manufacture of the masonry units shall conform to ASTM C-33, Section on "Materials", and to other pertinent ASTM specifications referred to herein. Provide normal weight aggregates units. Sand and gravel aggregates shall meet the requirement of ASTM C-33. 3. Manufacturing: Masonry units shall be manufactured in an enclosed building equipped with molding machines capable of exerting pressure and vibration on the mix simultaneously as molded. All materials shall be accurately measured to insure uniformity of product. Curing shall be done in a high pressure of 125 psi minimum, and a temperature of 350 devrees F. minimum to produce dimensionally stable units. 4. Physical Properties: a. The minimum compressive strength, based on net solid area, shall be 4000_psi in accordance with ASTM C-140. Minimum compressive strength of any individual unit shall not be less than 80% of the required three (3) unit average. b. Water absorption shall not exceed 10 pounds per cubic foot (average of three units) when tested in accordance with ASTM C-140. C. Moisture content at time of delivery to job site shall not exceed 35% of total absorption. MASONRY CONSTRUCTION 04101-7 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.01 MORTAR (continued) E. Mortar Pigments shall be of type and quality which will not a v ersely affect workability, setting, or strength of mortar. The pigment shall consist of chemically inert, non- fading, alkali.-fast mineral oxides, finely ground and specially prepared for use in cement and lime mortar. 1. Mortar pigment shall be added to the mortar of all interior, concrete masonry unit work. Color of mortar shall closely match color of masonry walls and shall be approved by the Designer. F. Mortar Color shall be as manufactured by Solomon Grind- Chem Service, Inc. , Riverton, Medusa or equal, as selected by the Designer and approved on the sample wall. G. Waterproof ingt Additive shall be Omicron Mortarproofing by the Master Builders Co. , Mortartite by the Lambert Corp. , Mortarplast by the Reiss Co. , or approved equal, and shall be used in accordance with manufacturer's directions. 1. Waterproofing additive shall be added to the mortar of all exterior masonry wythes. 2 .02 CONCRETE MASONRY UNITS A. Types of Masonry Units: Masonry units shall be provided on the following types: 1. Standard weight (no score) concrete masonry units for all new interior work as indicated on the Drawings. (See 1.02A.12) Nominal face size of units shall be 8 inches by 16 inches. Thickness shall be as shown. Provide special shape units required by the Drawings or to meet job conditions. B. STANDARD WEIGHT MASONRY UNITS 1. Classification: Standard weight unscored units shall be moisture controlled, normal weight concrete units conforming to Grade N, Type 1, ASTM C-145-71 for solid load-bearing concrete masonry units and ASTM C-90 for hollow load-bearing concrete masonry MASONRY CONSTRUCTION 04101-6 Mass State Project No. CHE91-3 No.l ,ow Repairs and Renovations to Northampton Superior Courthouse 1.08 INSTALLATION CONDITIONS (Continued) any conditions exist which he considers detrimental to the proper and expeditious completion of his work. Starting of work will be construed as acceptance of installation conditions. B. The Contractor shall verify all dimensions in the field, and shall coordinate and schedule the work of this Section with the work under related Sections which will be built into masonry. Anchors, hangers, lintels, frames, access doors, metal work occurring in masonry walls and partitions shall be built in accordance with the Contract Drawings, templates, and/or instructions of the respective trades. PART 2 - PRODUCTS 2.01 MORTAR A. Cement shall be an American Portland cement conforming to ASTM C-150, Type 1. 1. Cement for mortar in all standard weight interior unscored concrete masonry unit construction shall be light colored as approved by the Designer. 2. For exterior masonry, the cement shall fulfill the further requirements that it shall exhibit no efflorescence when cast into the form of 2 in. by 7 in. by 1/2 in. slabs comprising the cement under test, Ottawa plastic mortar sand and distilled water (in proportions 1:2 by weight, with water added to produce 100% flow) and subjected to a 7-day "wick test" in general conformity with the methods described in ASTM C-67. B. Lime shall be plastic hydrate conforming to ASTM C-207, Type S (only) . C. Sand shall be clean, washed, uniformly well-graded masonry sand conforming to the requirements of ASTM C-144 with the further requirement that the fineness modulus shall be maintained at 2.25 plus/minus 0. 10. Sand shall be from a single source meeting these requirements and as approved by the Designer after laboratory test. Source of supply shall not be changed during the course of the job without written consent of the Designer and reimbursement of the Owner for test involved. D. Water shall be potable and free of injurious contaminants. MASONRY CONSTRUCTION 04101-5 AAI W* Mass State Project No. CHE91-3 No.l 00K Repairs and Renovations to Northampton Superior Courthouse 1.06 SAMPLE MATERIAL PANELS (Continued) materials to permit testing, evaluation and checking by the Designer and the testing laboratory. The Contractor shall, at the option of the Designer , take him to see a previously completed installation of the masonry units proposed for use on this project. B. The Contractor shall erect the following sample masonry wall panels at the job site, where directed. Panels shall be six feet long by four feet high, and after approval shall be kept covered and intact until completion of the work. C. Erect at the job site one sample panel of each type of interior masonry walls for the Designer's approval. Sample panel shall be 4 ft. high by 6 ft. long and shall show selected exterior and interior units, color of mortar, joint reinforcement, and workmanship. Construct masonry to conform to approved panel. Remove panel when directed by the Designer. 1.07 TESTING AND INSPECTION A. Testing and inspection of mortar materials shall be performed by a testing laboratory selected and paid by the Owner. B. No mortar materials shall be used on the work without prior test and written approval of the testing engineer and Designer. Materials shall be submitted to the testing laboratory at least three weeks, and preferably five weeks, in advance of proposed first use in the structure for subjection to the prescribed basic acceptance test and determination of basic mixtures. C. At the start of field operations, and periodically during the course of the work, the laboratory may check tests of mortar materials to assure compatibility with these specifications and the originally approved samples. Number and frequency of tests shall be determined by the Architect. 1.07 FIRE-RATED MASONRY A. Wherever a fire-resistance classification is shown on the Drawings for unit masonry construction, comply with the require- ments for materials and construction of the Commonwealth of Massachusetts State Building Code, 5th Edition as Amended. 1.08 INSTALLATION CONDITIONS A. The Contractor shall examine all surfaces to which his work is to be applied and shall notify the Designer in writing if MASONRY CONSTRUCTION 04101-4 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.02 SCOPE OF WORK (Continued) 11. Repointing of all existing mortar joints in existing concrete masonry construction as required at the abutment of new construction. 12 . Installation of all concrete grout and vertical reinforcing steel in all masonry unit construction at interior walls as indicated on the Drawings and/or as specified. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. Furnishing only of all reinforcing steel for lintel block and vertical wall reinforcing as specified under Section 03300. B. Furnishing of all loose steel angles and steel components built into masonry as specified under Section 05101 Miscellaneous and Ornamental Iron, and Section 11190 Detention Wall/Sliding Door Systems. 1.04 STORAGE A. All materials shall be delivered, stored, and handled so as to protect them from wetting, staining, chipping and any other damage. Store cement, lime and similar perishable materials in watertight sheds with elevated floors. Store concrete masonry units off the ground and under watertight covers. Materials showing evidence of water and other damage shall not be used. 1.05 SAMPLES A. Submit samples of the following to the Designer for approval in accordance with Section 01340-Submittals: 1. Concrete masonry units and special shapes (all types) . 2. Masonry ties, anchors and accessories, each type. 3. Horizontal masonry reinforcement, each type. 4 . Chemical cleaning. 1.06 SAMPLE MATERIAL PANELS A. Before material deliveries to the job site, labeled samples representative of each kind and type of material proposed for use under this Section shall be submitted for the approval of the Designer. Submissions shall be made a minimum of two weeks in advance of the time for ordering MASONRY CONSTRUCTION 04101-3 Mass State Project No. CHE91-3 No. l Repairs and Renovations to Northampton Superior Courthouse 1.02 SCOPE OF WORK A. The work under this Section consists of furnishing and installing all masonry work as shown on the Drawings, Room Finish Schedules, and as specified herein, and includes, but is not limited to, the following: 1. Masonry accessories. 2. Provide all horizontal and vertical masonry reinforcing, ties, anchors and accessories. 3. Compressible filler at the sides and top of all concrete masonry unit work as shown on the Drawings and as specified herein. 4. All interior partitions, masonry bearing walls and walls as indicated on Drawings shall be constructed of standard weight unscored concrete masonry units with a tooled concave mortar joint, and laid in a running bond pattern. 5. All special shapes of interior standard weight unscored masonry units as shown or as required. - 6. Mortar color for all interior standard weight Oak unscored concrete masonry units shall be of a standard color as selected by the Designer to match masonry. 7. Installation only of all loose steel lintels supplied under Section 05101 Miscellaneous and Ornamental Iron. B. Installation of all concrete grout and reinforcing steel at all lintel block and vertical wall reinforcing as shown on the Drawings and as specified herein. 9. All other items of masonry work shown, specified, or reasonably inferred to make the work of this Section complete. 10. All staging and hoisting equipment required for the proper execution of the work under this Section shall be furnished, installed, maintained and removed by this Subcontractor. MASONRY CONSTRUCTION 04101-2 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse SECTION 04101 MASONRY CONSTRUCTION (Filed Sub-Bid Required) PART 1 - GENERAL 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 - GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. B. Time, Manner and Requirements for Submitting Sub-Bids: 1. Sub-bids for work under this Section shall be for the complete work and shall be filed in a sealed envelope with the Division of Capital Planning and Operations at a time and place as stipulated in the "NOTICE TO CONTRACTORS." The following shall appear on the upper left hand corner of the envelope: NAME OF SUB-BIDDER: MASS.STATE PROJECT: CONTRACT NO. SUB-BID FOR SECTION: (No. and Title of Section 2. Each sub-bid submitted for work under this Section shall be on forms furnished by the Division of Capital Planning and Operations, as required by Section 44F of Chapter 149 of the General Laws, as amended. Sub-bid forms may be obtained at the office of the Division of Capital Planning and Operations, or may be obtained by written or telephone request (phone (617) 727-4003) . 3 . Sub-bids filed with the Division of Capital Planning and Operations shall be accompanied by a BID BOND or CASH or CERTIFIED CHECK or a TREASURER'S or CASHIER'S CHECK issued by a responsible bank or trust company payable to the Commonwealth of Massachusetts in the amount of five percent of the bid. A sub-bid accompanied by any other form of bid deposit than those specified will be rejected. C. SUB-SUB BID REQUIREMENTS: NONE REQUIRED UNDER THIS SECTION. MASONRY CONSTRUCTION 04101-1 Mass State Project No. CHE91-3 No.l AM Repairs and Renovations to Northampton Superior Courthouse 4.02 REMOVAL AND PREPARATION OF EXISTING WORK (continued) B. Work under this Section includes the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this Section adversely. 4.03 ALTERATION WORK INCLUDED UNDER THIS SECTION A. Work required under this Section, relating to Repair Work, includes the following: 1. Patch and repair all materials normally installed under this Section which have been affected by alterations or removal of existing work. All alteration work shall be similar to new work as specified under this Section. 2. Salvage of demolished areas of face brick, and using same for repair and replacement for recon- struction work. CONCRETE 03300-13 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.10 VAPOR BARRIER (continued) B. Apply vapor barrier parallel with the direction of the concrete pour. Lap and seal all joints to a minimum width of 6" with adhesive provided by the vapor barrier manufacturer. Insure that the vapor barrier lies flat against sides and bottom of wall footing trenches. Carry vapor barrier into slab recess at perimeter. Trim vapor barrier to fit neatly around column bases, seal to concrete footings for a minimum of 6" around base. C. Do not damage the vapor barrier at any time, repair any accidental punctures with a patch of the same material extending a minimum of 6" in all directions, and sealed as specified. Provide a 3" sand layer on top of vapor barrier - adjust sub-grade to compensate. 3. 11 CUTTING OF HOLES A. Cut holes required by other trades in cast-in-place concrete which did not receive sleeves. Use a core drilling process or sawing process which produces clean sharp edges and the minimum hole size which accommodates the piping, conduit, or equipment O""'"" requiring the opening. B. Obtain approval of Designer before cutting any holes which were omitted for any trades. 3. 12 NON-SHRINK GROUT A. Grout solid all column leveling plates in accordance with manufacturer's specifications. PART 4 - REPAIR WORK 4.01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing building as work under this Section, examine existing conditions affecting work under this Section. CONCRETE 03300-12 Avk Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 3.07 FLOOR AND OTHER FLATWORK FINISHES A. Use a "troweled finish" except a wood float finish shall be used where epoxy flooring is to be installed and where noted otherwise, including tops of exposed walls. B. Finished surface of all concrete floor surfaces shall not vary more than 1/8" when measured by a 10'-0" straight edge. Leveling of the slab by the Contractor to this tolerance for resilient flooring will be allowed by machine grinding or the use of latex type underlayment, or both, as approved by Designer. 3.08 CURING AND PROTECTION A. Protect newly placed concrete against low and high temperature effects and against rapid loss of moisture. Moist cure all concrete for at least seven days at a temperature of at least 50 degrees F. by curing methods approved by the Designer. B. Vertical or near vertical surfaces may be cured by maintaining wood forms continuously wet during curing period, by wrapping with continuous .006" polyethylene with taped joints or as approved by the Designer. C. Floor surfaces after hardening sufficiently to prevent damage, and normally within several hours after final troweling, shall be treated with floor sealer in accordance with manufacturer's recommendations except where resilient flooring, epoxy flooring, or carpeting is to occur or as approved by the Designer. 3.09 ACCEPTANCE A. When the tests on control specimens of concrete fall below the required strength, the Designer shall have the right to require at the Contractor's expense mix redesign, load tests and/or strengthening as directed and/or removal and replacement of those parts of the structure in which such concrete was used. 3 . 10 VAPOR BARRIER A. Apply vapor barrier under all slabs-on-grade after insuring that gravel subbase is level and well compacted. CONCRETE 03300-11 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3. 06 PLACING(continued) C. In hot weather, all concreting shall be done in accordance with ACI 605 "Recommended Practice for Hot Weather Concreting". D. In cold weather, all concreting shall be done in accordance with ACI 306 "Recommended Practice for Cold Weather Concreting". E. Conveying - Concrete shall be handled from the mixer to the place of final deposit as rapidly as practicable by methods which will prevent separation or loss of ingredients and in a manner which will prevent separation or loss of ingredients and in a manner which will assure that the required quality of the concrete is retained. F. Depositing - Delivery and placement of concrete shall be programmed so that the time lapse between batching and placement shall not exceed 1-1/2 hours. Concrete shall be deposited as nearly as practicable in its final position to avoid segregation due to rehandling or flowing. G. Concrete shall be deposited continuously, in horizontal layers of such thickness (not deeper than 18 inches) that no concrete will be deposited on concrete which has hardened sufficiently to cause the formation of seams or planes or weakness within the section. Placing shall be carried out at such a rate that the concrete which is being integrated with fresh concrete is still plastic. Concrete which has partially hardened or has been contaminated by foreign materials shall not be deposited. H. Concrete shall be compacted thoroughly by vibrating to produce a dense, homogeneous mass without voids or pockets. Vibrators should be placed in concrete rapidly so as to penetrate approximately 3 inch to 4 inch into the preceding lift so as to blend the 2 layers. Vibrating techniques must assure that when the coarse aggregate reaches the form, it stops and the matrix fills the voids. I. Patching - Areas to be patched shall not exceed 1.5 square feet for each 1000 square feet of surface area. Patches shall match, in every respect, the color and texture of the surrounding surfaces. Mix formulation shall be determined by trial to obtain a color match when both the patch and surrounding concrete are cured and dry. After initial set, surfaces of patches shall be textured manually to obtain match with the surrounding surfaces. All patches are subiect to Designer's final acceptance as to appearance and quality. Concrete 03300-10 Mass State Project No. CHE91-3 No.1 ,ems Repairs and Renovations to Northampton Superior Courthouse 3.02 MIXING PROCESS A. Ready-mixed concrete shall be mixed and transported in accordance with "Specification for Ready-Mixed Concrete" ASTM C94, Alt. #3 and ACI Standard 614, "Recommended Practice for Measuring, Mixing and Placing Concrete". 3.03 REINFORCING A. Reinforcing shall be securely tied and supported to maintain proper spacing and cover during placing operations. B. Form oil will not be allowed to contact reinforcing steel. C. Erect additional reinforcing around openings in the concrete work as specified on the Contract Drawings whether or not this additional reinforcing is shown on the Reinforcing Shop Drawings. 3.04 EMBEDDED ITEMS A. Coordinate the installation of all inserts required by other trades. Such inserts normally are to be in place prior to the placing of reinforcing steel. B. Place all anchor bolts to correct location and elevation. 3.05 JOINTS A. Provide construction joints as shown on the Drawings, but in any case, limit the maximum dimensions for placement of concrete in any one pour as follows: 1. Slabs-on-grade: See Plans B. Construction joint shall be formed with keyed bulkheads. Reinforcement shall continue through the joint, and additional reinforcement shall be placed as indicated on Drawings. 3.06 PLACING A. Notify Designer at least 24 hours prior to each placement. B. Do not place concrete until soil bottoms, reinforcing steel, and inserts, sleeves and other work to be built into the concrete have been inspected and approved by the Designer and by all trades concerned. CONCRETE 03300-9 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.03, CONCRETE MIXTURES (continued) D. Slump of concrete: 1. Pavements, slab-on-grade and elevated slab: 3 inches 2. Reinforced walls, piers and footings 4 inches E. Premix admixtures in solution form and dispense as recommended by the manufacturer. Include the water in the solution in the design water content of the mixtures. F. If a pumping process is utilized to convey concrete, established concrete mixtures may require increased proportions of cement and fine aggregate and a decreased proportion of coarse aggregate, but these mixtures may not be altered more than: Cement plus 20 lbs./cu. yd. Fine Aggregate plus 50 lbs./cu. yd. Coarse Aggregate minus 50 lbs./cu. yd. 0^ Provided that strength requirements are still maintained PART 3 - EXECUTION 3.01 FORMING A. Acceptable tolerances shall be specified in ACI Standard 347, "Recommended Practice for Concrete Formwork". B. Forms shall be constructed to conform to shapes, lines, and dimensions shown, plumb and straight and shall be maintained sufficiently rigid to prevent deformation under load. Forms shall be sufficiently tight to prevent the leakage of grout. Securely brace and shore forms to prevent displacement and to safely support the construction loads. C. Treat forms prior to placing of reinforcing steel or other embedments with a form release agent applied according to the manufacturer's instructions, by roller, brush or spray to produce a uniform thin film without bubbles or streaks. Apply the release agent in two coats for the first use of the form and in one coat for each additional use. CONCRETE 03300-8 Awk Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.02 STORAGE OF MATERIALS (continued) B. Cement and aggregates shall be stored in such a manner as to prevent deterioration or intrusion of foreign matter. Any materials which have deteriorated, or which have been damaged, shall not be used for concrete. C. Store reinforcement steel on wood skids to protect it from weather, oil, earth and damage from trucking or other construction operations. Reinforcement shall be free from loose mill scale, rust, form oil, concrete splatter and other extraneous coatings at the time it is embedded in the concrete. D. All forms shall be stored in a neat manner and orderly fashion, protected from the weather and abuse. E. Materials which are judged not acceptable for this Project shall not be stored on the site, but shall be immediately removed by the site. 2.03 CONCRETE MIXTURES A. Strength, cement and water requirements: Design Min. Lab. Str. q Min. Cement Max. Net Compr. Testing Age Factor Water* gal/ Strength,_fc 7 days 28 days sacks/cu.yd. sack cement 3000 2250 3000 5.5 5.6 4000 3000 4000 6.5 5.0 * This is total water in mix at time of placement, including free water of aggregate and liquid admixtures. B. All concrete is "working stress type" and shall be proportioned in accordance with ACI Standard 613 "Recommended Practice for Selecting Proportion for Concrete. " C. Air-entraining and water-reducing agents shall be used in all concrete, in strict accordance with the manufacturer's printed instructions. Total air-entrained in freshly-mixed concrete shall be 6.0% plus or minus 1.5% of volume of concrete with required strengths maintained. CONCRETE 03300-7 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.01 MATERIALS (continued) 3. Form Ties: Factory fabricated, removable or snap back of approved design. Wire shall be at least back 1-1/2" from exterior surfaces and 1" from interior surfaces. G. Surface Conditioners 1. Floor Sealer: "Clear Seal" by A.C. Horn Company, "Kure-N-Seal" by Sonneborn Building Products, Inc. , "Polyseal" by Chem Masters, or equal approved by the Designer conforming to ASTM C-309 Type 1. 2. Floor Hardener: "Lapidolith" by Sonneborn Building Products, Inc. , "Hornolith" by A. C. Horn Company, "Saniseal 50" by Master Builders Company or equal approved by the Designer. H. Other Materials 1. Joint Filler: Where used with caulking or sealants shall be cork type, non-extruding, self-expanding filler strips conforming to ASTM C1752, Type 3 and ASSHO M153, Type III as manufactured by Celotex Corp. , W.R. Meadows, Inc. , W.R. Grace and Company, or equal approved by the Designer. Where no sealant or caulking is required, strips may be non-extruding bitum- inous type in accordance with ASTM D1751 and ASSHO M 213. 2. Vapor Barrier: Shall be .006" Visqueen, "Gerpak" by Monsanto, "Fendel" by Union Carbide, or equal approved by Designer. 3. Non-Shrink Grout: Shall be non-metallic, cementitous, 5-Star by Five Star Products, Inc. , or equal as approved by the Designer. 2.02 STORAGE OF MATERIALS A. All materials shall be stored to prevent damage from the elements and other causes. CONCRETE 03300-6 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.01 MATERIALS (continued) 2 . Air-entraining agent: "Aerolith" by Sonneborn Building Products, "Darex" by W.R. Grace and Company, "MB-VR" by Master Builders Company, or equal approved by the Designer conforming to ASTM C260. 3. No other admixture may be used without Designer's approval. Calcium Chloride will not be permitted. E. Concrete Reinforcement 1. Reinforcing steel shall conform to ASTM Specification A-615 Grade 60. 2. Welded wire fabric shall conform to ASTM Specification A-185. All welded wire fabric shall be furnished in mats, not in rolls. 3. Bar supports, metal accessories and other devices Oak necessary for proper assembly of concrete reinforcing shall be of standard factory made wire bar supports. All accessories shall have approved high-density polyethylene tips so that the metal portion shall be at least one quarter of an inch from the form or surface. Wire for tieing shall be 18 gauge black annealed wire conforming to ASTM Specification A-82. 4. Poly end caps shall be used for temporary protection of temporarily exposed ends of re-bars as safety pre- cautions. F. Formwork 1. Forms: Formwork material shall be exterior "Plyform" Class 1, B-B or as approved by the Designer, not less than 3/4" thick. 2 . Form Oil: Oil shall be of a non-staining type, specifically manufactured for concrete forms. CONCRETE 03300-5 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1.08 NOTIFICATION OF RELATED TRADES A. Notify all other trades responsible for installing chases, inserts, sleeves, anchors, louvers, etc. , when ready for such installation and for final checking immediately before concrete is placed. Cooperate with such trades to obtain proper installation. B. Leave openings in walls for pipes, ducts, etc. , for mechanical and electrical work, as shown on Drawings or required by layout of mechanical systems. PART 2 .- PRODUCTS 2.01 MATERIALS A. Cement 1. Portland Cement - ASTM Specification C-150, Type II. B. Natural Aggregate 1. Coarse Aggregate - Shall be hard, durable, uncoated crushed stone or gravel conforming to ASTM Specification C-33. Coarse aggregate shall pass through sieves 3/4-inch. 2. Fine Aggregate - Shall be sand, clean, hard, durable, uncoated grains, free from silt, loam and clay, to meet ASTM Specification C-33. C. Water 1. Water shall be from the local municipal supply. D. Admixtures 1. Water-reducing agent: "Sonotard WR" by Sonneborn Building Products, "WRDA" by W.R. Grace and Company, "Pozzolith 100" by Master Builders Company, or equal approved by the Designer conforming to ASTM 494 Type A. Water-reducing agent must be by same manufacturer as air-entraining agent. CONCRETE 03300-4 Mass State Project No. CHE91-3 No. l O"" Repairs and Renovations to Northampton Superior Courthouse 1.06 SAMPLES (continued) B. Submit samples of concrete constituents for mix design, form ties and spreaders, air entraining and water reducing agents, and premolded joint fillers, vapor barriers and perimeter insulation. 1.07 TESTING AND CONTROL A. The Contractor shall retain the services of a qualified testing agency, approved by the Designer , to test aggregate and to prepare mix design for each strength of concrete specified and shall submit such mix designs and test results to the Designer for approval. The costs of all such preliminary services shall be borne by the Contractor. All other testing and inspection will be performed by the Owner's testing agency. B. A qualified testing agency for such other testing and inspection will be selected by the Designer and shall be paid directly by the Owner. C. Cooperate with the testing agency's work and provide help as required for taking and storing samples. Provide storage facilities for concrete cylinders at the site. Facilities must protect cylinders from effects of low or high temperatures in cold or hot weather, respectively. D. Accept as final results the tests made by the qualified professional testing organization engaged by the Owner. E. Testing required because of changes requested by the Contractor in materials, sources of materials of mix proportions, and extra testing of concrete or materials because of failure to meet the Specification requirements is to be paid by the Contractor. F. Advise the testing agency of intent to place concrete by notification at least 24 hours prior to time of placement. G. All materials, measuring, mixing, transportation, placing and curing shall be subject to inspection by the Designer or by the testing agency. However, such inspection, wherever conducted, shall not relieve the Contractor of his responsibility to furnish materials and workmanship in accordance with Contract requirements, nor shall inspector's acceptance of material or workmanship prevent later rejection of same by the owner or Designer if defects are discover CONCRETE 03300-3 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.03 RELATED WORK SPECIFIED ELSEWHERE A. The following related work shall be performed under the designated Sections: 1. Excavation and Backfilling: Section 02200. 2. Masonry work: Section 04101 - MASONRY. 3. Sealing: Section 07900 - SEALANTS. 4. Furnishing and setting of pipe sleeves, duct openings, keys, chases, electrical boxes and conduits, anchors, inserts, fastenings and other devices under respective trades. 1. 04 REFERENCE SPECIFICATIONS A. American Society for Testing and Materials (ASTM) : Listed Standards. B. American Concrete Institute (ACI) : Listed Standards. 1.05 SHOP AND ERECTION DRAWINGS A. Submit Shop and Erection Drawings and manufacturer's data for Designer 's approval as required by Section 01340 -SUBMITTALS. B. Provide Shop Drawings for fabricating and placing reinforcing steel. Show all required information for cutting, bending and placing reinforcing bars and show all accessories and support bars on placing drawings. Indicate suitable marks for placing bars. C. Fabrication of any material or performing of any work prior to the final approval of the Shop Drawings will be entirely at the risk of the Contractor. D. The Contractor is responsible for furnishing and installing materials called for in Contract Documents, even though these materials may have been omitted from approved Shop Drawings. 1.06 SAMPLES A. Submit samples of all materials to the Designer for approval in accordance with Section 01340 - SUBMITTALS. CONCRETE 03300-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 03300 CONCRETE PART 1 - GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The Work under this Section consists of all concrete work as shown on the Drawings and as specified herein, and includes but is not limited to the following: 1. Furnishing, placing, curing and finishing of all plain and reinforced concrete work. 2. Design, furnishing, erection and removal of formwork, shoring, bracing and supports. 3. Furnishing and placing of reinforcing steel and related accessories. 4. Furnishing and installation of vapor barrier under all slabs on grade. 5. Furnishing and installation of joint fillers. 6. Setting of anchor bolts and grouting of leveling plates. 7. Coordinate with all other trades for location of all pipe sleeves, duct openings, keys, chases, electrical boxes and conduits, anchors, inserts, fastenings and other devices required by other trades. 8. Furnishing of reinforcing steel for Masonry Construction Section 04101. CONCRETE 03300-1 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse • m O �Q Fig o z G ' M • semi Los�ffe�ws�:�=J Aww • ■ Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse cleaned and decontaminated, including all light fixtures, HVAC systems, books, personal items, etc. , to the satisfaction of the Owner's Representative. B. Owner's Representative's will provide air monitoring during and after clean-up operations are completed. Owner's Representative shall perform air sampling and surface dust sampling to ensure that all asbestos fibers have been removed from the area. Airborne concentrations shall not exceed .01 fibers/cc of air when analyzed by NIOSH 7400. The Owner's Representative may also elect to analyze air samples via Transmission Electron Microscopy. Under this method the concentration of asbestos fibers shall not exceed .01 fibers/cc. Should analysis show concentrations above this level or surface dust samples reveal the presence of asbestos, the Asbestos Sub-Contractor shall be required to_ reclean the entire work area until it meets with the standards listed herein. 3.19 WORE AREA @KETCHES Awk Refer to the sketch on the next page. - 1 l Asbestos Abatement 02055-64 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse E. If Air Quality Monitoring results are not in compliance, all steps for final cleaning shall be repeated by the Asbestos Sub-Contractor, until compliance is obtained. The cost of additional testing required to determine compliance shall be charged to the Asbestos Sub-Contractor. 3.18 MUMGZNCY CLEAN-UP OF CONTAXINATED AREAS A. The following procedures shall be utilized by the Asbestos Sub-Contractor during any situation considered by the Owner's Representative to be of an emergency nature: 1. Affected areas shall be evacuated by and at the direction of the Owner's Representative or User Agency. 2. Asbestos Sub-Contractor shall respond immediately to the directions of the Owner's Representative. _ 3. Personnel entering the affected area shall be required to wear full body and respiratory protection as described in these specifications. 4. Asbestos Sub-Contractor shall seal off the area by closing all doors and posting warning signs along the perimeter of the area. 5. Asbestos Sub-Contractor shall install portable AFD's in the affected area to continuously scrub clean the air during clean-up operations. Location of the exhaust shall be approved by the Owner's Representative. 6. Asbestos Sub-Contractor shall immediately mobilize and operate continuously one Water Atomizer Device per every 10,000 cubic feet of the affected area throughout the duration of the emergency cleanup operations, as directed by the Owner's Representative. 7. The entire area shall be cleaned via HEPA vacuum with a soft brush and wet wiping techniques starting from the uppermost area(s) and working down to ground evel. items in the affected area are to be thoroughly Asbestos Abatement 02055-63 Mass State Project No. CHE91-3 No.l Repairs and Renovations to ** Northampton Superior Courthouse 2. Asbestos Sub-Contractor to conduct this work with personnel protective equipment; 3. Asbestos Sub-Contractor to utilize HEPA vacuuming/wet- wiping techniques to cleanup any miscellaneous asbestos encountered or dislodged during this activity; 4. Owner's Representative's may conduct air sampling to monitor this work. C. The following steps may be performed without utilizing protective clothing: 1. After the Work Area is found to be in compliance, the following tasks shall be performed by the Asbestos Sub-Contractor: a. Plastic sheeting, tape and other debris shall be disposed of in sealable plastic bags labeled as contaminated waste; b. Walls, floors, trim, millwork, doors, furniture or other items damaged during the work shall be repaired and refinished to match the existing materials; c. Woodwork, trim, floor, furniture, and plumbing fixtures shall be cleaned; d. Cloths and sponges used in the cleaning operation shall be disposed of as contaminated waste; e. There shall be no residue left ,on floors or other surfaces. D. After the work described above is completed, the Owner's Representative will monitor the air quality to determine continued compliance. Asbestos Abatement 02055-62 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 3. All AFD's, flex duct and AVM's in the work area shall have all plastic sheeting removed and they shall be thoroughly cleaned utilizing HEPA vacuum and wet- wiping techniques 4. Plastic used to maintain critical barriers between work areas and clean areas such as those in doorways, windows and air vents shall be sprayed with sealant, but not removed until monitoring is completed and satisfactory results have been obtained. 5. After completion of the cleaning operations the Asbestos Sub-Contractor shall: a. notify the Owner's Representative when a cleanup inspection can be performed to identify that all asbestos has been removed and the area is dust free. Prior to the Owner's Representative _ performing a visual inspection, the Asbestos Sub- Contractor shall provide portable electrical light sources of sufficient intensity (300 watt minimum) and adequate to reach all areas, in order to enable the person to adequately inspect the entire work area* b. request air monitoring within 48 hours to determine the amount of asbestos in the air. 6. Air monitoring results must be maintained as indicated in the Specification. 7. If the test results exceed the limits specified, clean-up and testing shall be repeated until compliance is achieved, at no additional cost to the Owner. B. Following clearance, dismantling of the decontamination unit and/or critical barriers is to be conducted in a controlled fashion. The following controls are to be utilized: 1. Dismantling to be coordinated with the Owner's Representative; ,40h, Asbestos Abatement 02055-61 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse Asbestos Sub-Contractor shall provide the Owner's Representative with signed copies of the waste manifest before each departure. H. The Asbestos Sub-Contractor and his registered hazardous waste hauler shall transport Asbestos-Containing Waste Material from the abatement site directly to the specified disposal site. The Asbestos Sub-Contractor or his waste hauler shall not accept material from any other site when transporting Asbestos-Containing Waste Material from the abatement site. The Owner reserves the right to travel with the Asbestos Sub-Contractor's waste hauler to the waste disposal site. No intermediate storage of waste material (i.e. Asbestos Sub-Contractors warehouse) shall be permitted. I. Final or progress application for payments will not be processed unless all hazardous waste manifests have been received and reviewed by the Owner. 3.17 FINAL CLEANUP OF WORK AREA A. The following procedures must be accomplished utilizing protective clothing: 1. HEPA Air Filtration system shall continue to operate to provide air changes as specified. All asbestos material and layers of plastic sheeting, tape, etc. shall be placed into containers and removed from Work Area. 2. Wet clean with amended water all walls, floors, woodwork, ceiling, electric light fixtures and other surfaces. Allow all surfaces to dry and repeat procedure. Asbestos Sub-Contractor shall then, with AFD's still running, agitate all surfaces with a one (1) horsepower leaf blower and repeat cleaning procedure. Cloths or sponges used in the cleaning operation shall be disposed of as contaminated waste. Asbestos Abatement 02055-60 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1. Where applicable, an EPA Generator's identification numbers has been obtained from the EPA for all asbestos waste generated from the project; 2. State haulers license and registration numbers; 3. Federal Hazardous Materials haulers numbers. 4. Designated landfill EPA Permit numbers. C. All personnel engaged in handling and loading of contaminated waste outside of the work area shall wear protective clothing. The disposable clothing shall include head, body and foot protection and color of clothing shall be different from abatement personnel in the work area. Minimum respiratory protection shall be half face, dual cartridge, air purifying respirations with HEPA filters. D. Asbestos Sub-Contractor shall immediately clean any debris or residue observed on containers or surfaces outside of the work area. Cleaning shall be via HEPA equipped wet/dry vacuums only. E. Asbestos-containing waste shall be transported from the abatement to the landfill by a registered waste hauler. F. Waste transport documents shall conform to the requirements of the U.S. Department of Transportation, Hazardous Materials Transportation Regulation, 49 CFR Part 173. shipping documents shall be clearly marked with the required designation "R-Q-Asbestos". Asbestos Sub-Contractor shall provide a copy of this document to the owner's Representative. G. A uniform hazardous waste manifest shall be prepared by the Asbestos Sub-Contractor and signed by the Asbestos Sub- Contractor each time the Asbestos Sub-Contractor ships a dumpster load of Asbestos-Containing Waste Material. The uniform hazardous waste manifest shall include the names and addresses of the Transporter, the Asbestos Sub-Contractor, and the landfill operator with information on the type and number of asbestos-waste containers, time and date. The Asbestos Abatement 02055-59 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse Minimum respiratory protection shall be half face, dual cartridge, air purifying respirators with HEPA filters. workers shall remove their protective clothing at the disposal site, place it in labeled disposal bags and leave them with the deposited waste shipment. H. For the compaction operation, the Asbestos Sub-Contractor shall ensure that disposal sites personnel have been provided with personal protective equipment by the disposal operator. If the disposal site Owner has not provided this protective equipment, the Asbestos Sub-Contractor shall supply protective clothing and respiratory protection for the duration of this operation (PAPRs are mandatory) . I. If containers are broken or damaged, the Asbestos Sub- Contractor or waste hauler shall, using personnel who are properly trained and wearing proper protective equipment, repackage the waste in properly labelled containers. The Asbestos Sub-Contractor shall then clean the entire truck and its contents using HEPA equipped Vacuums and wet wiping cleaning techniques until no visible residue is observed. J. Following the removal of all containerized waste, the Asbestos Sub-Contractor shall decontaminate the truck cargo area using HEPA Vacuums and/or wet wiping techniques until no residue is observed. Six mil. polyethylene sheeting shall be removed and discarded as Asbestos-Containing waste material along with contaminated cleaning material and protective clothing, in containers at the disposal site. 3.16 TRANSPORTATION OF CONTAMINATED WASTE A. Asbestos materials shall be prepared for transportation in accordance with this specification and all applicable Federal, State, County and City Regulations including DEP Regulations 310 CMR 18.0 and 19.0, MDLI Regulations, and U.S. Department of Transportation Regulations 49 CFR Parts 172 and 173. B. The Asbestos Sub-Contractor shall submit the following documentation to the Owner's Representative: " Asbestos Abatement 02055-58 Mass State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse be constantly attended by the driver. Truck shall be removed from the site at the end of each shift. All required permits shall be obtained by the Asbestos Sub- Contractor. 3.15 DISPOSAL OF ASBESTOS WA$TZ A. Asbestos materials, wastes, shower water, plastic, disposable equipment and supplies shall be disposed of as contaminated waste, in accordance with the EPA regulation 40 CFR, Section 61.152-61.156 and DEP Regulations 310 CMR 18.00 and 19.00 and the specification. B. Asbestos Sub-Contractor shall transport all contaminated waste to a sanitary landfill disposal site approved by the Applicable State Agency of Environmental Protection and the EPA. Transportation shall be performed by a State registered waste hauler. C. Asbestos Sub-Contractor shall notify the waste disposal site, at least 24 hours prior to transportation of contaminated waste to be delivered. The Asbestos Sub- Contractor shall determine if a longer notification period is required. D. At the site the Asbestos Sub-Contractors or waste haulers trucks shall approach the dump location as close as possible for unloading- asbestos waste. Containers shall be carefully placed in the ground. - Do not -throw containers from truck. E. Asbestos Sub-Contractor shall inspect containers as they are unloaded at the disposal site. Material in damaged containers shall be repacked in empty containers, as necessary. F. Asbestos Sub-Contractor or waste hauler shall not remove Asbestos-Containing Waste Material from drums unless required to do so by the disposal site User Agency. Used drums shall be disposed of as Asbestos-Contaminated Waste. G. Personnel engaged in unloading of the containers at the waste site shall wear protective clothing. The disposable clothing shall include head, body and foot protection. Asbestos Abatement 02055-57 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1. The Asbestos Sub-Contractor shall double bag waste material utilizing 6 mil. polyethylene bags. Bags shall not be overfilled. Air within the bags shall be evacuated with a HEPA filter equipped vacuum. The seal at the top of the bags shall be accomplished by twisting the open end and then tying an overhead knot in the twisted material. Do not seal bags with cord or wire. Bags shall -be placed in steel or fiber drums and sealed with locking ring tops. 2. Contaminated material -containing sharp-edged items such as metal lath, metal- ductwork, screws, ceiling grid and vinyl asbestos tile etc. shall be cut to size while adequately wet, placed in plastic bag lined boxes. Seal bag, close and seal box. Place box in a labeled plastic bag or tightly wrap and seal box in plastic sheeting. . 3. Large sized contaminated material such as transite panels which have been removed intact may be wrapped in two layers of 6 mil. polyethylene sheeting and secured with duct tape. The wrapped material must be sealed air and water tight. Required warning labels shall be applied to outside of plastic sheeting. 4. Disposal drums shall be constructed out of metal or plastic-lined fiberboard with locking ring tops. 5. Bags and drums shall be marked with a pre-printed label as prescribed by Section 61.152 (b) (11( iv) of the EPA regulations; by section 29 CFR 1926.58 (k) (2) of the OSHA regulations and by 49 CFR Parts 171 and 172 of the Department of Transportation regulations. G. The removal of non-contaminated construction debris and contaminated waste shall be approved by Owner's Representative under and alternate waste removal method. H. Asbestos Sub-Contractor shall position his waste truck in locations approved by the User Agency. Truck shall be positioned during asbestos removal working hours and shall Asbestos Abatement 02055-56 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse H. Plastic sheeting used to protect floors and walls shall be carefully removed and rolled up with the contaminated portion inside, and packaged for disposal. I. Final cleanup of work area may commence. 3.14 RZKOVAL AND sTORAQE OF CONTAKINATED WASTE A. Routes through the building, elevators, stairways, etc. to be used for the transportation of contaminated wastes to the storage area shall be at the direction of the User Agency. B. Waste shall be transported through the building in enclosed vehicles (handtruck, cart, etc.) which shall be lined with one layer of 6 mil. polyethylene sheeting. C. Contaminated waste shall be disposed of at the end of each work shift or at a time coordinated with the Owner's Representative. At no time shall random removal of contaminated waste from the work site be- allowed. D. No materials shall be thrown from windows or doors of buildings. Building waste system shall NOT be used to remove any of the Asbestos Sub-Contractor's debris. E. Debris shall be removed from the site daily. Premises shall be left neat and clean after each work shift, so that businesses may proceed the next regular workday without interruption. F. Federal Regulations, 40 CFR 61.152 (b) (1) (iii) 13rescribes a leak-tight container, the integrity of which is the Asbestos Sub-Contractor's responsibility until after deposition at a sanitary landfill which is run in accordance with 40 CFR 61.156. Therefore, caution must be used in the choice of container types and consideration given to the method of unloading at the landfill. Asbestos and asbestos- contaminated wastes such as ceiling tiles, contaminated plastic sheeting, disposable respirators and clothing shall be packaged and sealed in leak-proof containers. Asbestos Abatement 02055-55 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2. Workers on the contaminated side shall then pass the drums/equipment out through the airlock to "clean" workers wearing disposable suits and proper respiratory protection. C. After completion of this removal phase (stripping) , surfaces from which asbestos has been removed shall be scrubbed using nylon or bristle brushes and wet sponges or cleaned by an equivalent method to remove visible asbestos-containing material. During this work the surfaces being cleaned shall _ be kept wet using amended water. Disposable equipment shall be packaged for disposal. Containers shall be washed with amended water and shall have exterior particulate matter removed prior to removal from the contaminated area. D. Prior to the application- of any sealant material and after asbestos material has been removed the Owner's Representative will perform a pre-sealant inspection. The Asbestos Sub-Contractor shall notify the Owner's • Representative 24 hours prior to the time the work will be ready for inspection. E. When asbestos removal is completed, to the satisfaction of the owner's Representative, the locations from which asbestos has been removed shall be sprayed or painted with one coat of a bridging sealant. The surfaces to be coated shall also include all 6 mil. plastic sheeting that has been used on walls, floors, fixtures and equipment. Rough or corrugated edges which remain, such as in locations where a pipe insulation enters a wall, shall receive a heavy layer of sealant which shall be "buttered" on. Asbestoi- containing pipe insulation shall be removed from the pipe as far as can be accessed by the Asbestos Sub-Contractor. F. Accessory equipment shall be moved to the Equipment Room and decontaminated for removal. G. Free water in contaminated area shall be retrieved and placed in plastic-lined leak-tight drums or filtered through 5 micron filters. The filtered water may be recycled for use as a wetting agent or disposed to a sanitary drain. Asbestos Abatement 02055-54 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse during removal. Saturate the material sufficiently to prevent emission of airborne fibers in excess of the exposure limits prescribed in the OSHA regulations. The wetted or amended water shall be sprayed on as many times and as often as necessary to ensure that the asbestos material is adequately wetted throughout (especially that asbestos nearest the substrate) to prevent dust emission as specified in the OSHA regulations. Water should not be applied in amounts that will cause run-off or leakage of the water from the Work Area. 3. Removal of the asbestos material shall be done in small sections by two person teams, on staging platforms if needed. As a method of organizing the asbestos removal work, workers shall begin working on the area nearest to the decontamination unit and work towards the air filtration units. 4. Asbestos-containing material located more than 15 feet above the floor shall be dropped into inclined chutes, or dropped onto scaffolding, or contained at that height for eventual disposal. Asbestos-containing materials shall not be dropped or thrown to the floor from 15 feet or greater. For materials located at heights greater than 40 feet above the floor, a dust- tight, enclosed chute shall be constructed to transport removed material directly to containers located on the floor. 5. The wet material which has been removed shall be packed and sealed into containers. B. Asbestos and asbestos-contaminated waste shall be properly packaged. Packaged waste and large equipment shall pass through the waste removal chamber. During waste removal the following procedures shall be employed: 1. Workers on the contaminated side shall clean the outside of the bags or drums and equipment in the equipment room with HEPA vacuum and wet wiping techniques. Workers shall then place cleaned bag inside a second bag prior to being passed into a "clean" area. olk Asbestos Abatement 02055-53 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse E. Inspections and observations shall be documented in the daily project log by the Asbestos Sub-Contractor's competent person. 3.12 WWTE TRANSFER CHAN—BE" A. The personal decontamination facility shall function as .the waste transfer chamber., 3.13 XZftOD OF ASBEST08 REMOVAL A. Following total isolation, protection and Owner's Representative's authorization to proceed, the removal work shall proceed in the following-sequence: 1. Asbestos Sub-Contractor shall install Water Atomizer Devices (WAD) within the Work Area and operate WAD's during all removal operations. a. WAD(s) shall be situated within a ten foot radius of any asbestos removal work or there shall be no less than one WAD per every 10,000 cu. ft. of work area. b. WAD(s) shall be supplied with sufficient amended water to ensure continuous and uninterrupted operation throughout the duration of asbestos removal work. c. WAD(s) shall not be shut down until all removal work -is completed and until initial cleaning is performed to the satisfaction of the Owner's Representative. d. Asbestos Sub-Contractor shall 13rovide for additional WADS as necessary to be utilized as standby units in the event of breakdown or contamination outside of the containment area. 2. Asbestos materials shall be sprayed with water containing a wetting agent to enhance penetration (amended water) . A fine low pressure spray of this solution shall be applied to reduce fiber disturbance Asbestos Abatement 02055-52 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse K. Asbestos Sub-Contractor shall be responsible for assigning a worker to collect-contaminated respirators, clean them, and re-filter them after each use. L. Everyone entering the work area must follow this procedure completely every.-time he/she enters and -leaves the work area. H. The Asbestos Sub-Contractor, in order..to prevent contamination of the environment, shall be responsible for controlling access at the Work Site and shall maintain a daily,log of personnel- entering and leaving the Work Area. N. The personnel decontamination facility shall be wet cleaned/HEPA vacuumed, as appropriate, after each shift change and meal break. 3.11 1+AIRPMMNCE OF DBCON M INNATION ENCLOSURE BYSTBMB AND HARRIERS 0^ A. All polyethylene- barriers inside the work place and partitions constructed to isolate the work area from occupied areas shall be inspected by the Asbestos Sub- Contractor's competent person at least twice per shift. B. Smoke tubes shall be used to test the integrity of the work area barriers, the transfer chamber, and the blanks -of the HVAC system daily before abatement activity begins and at the end of each shift. - C. Damage and defects in the decontamination enclosure system shall be repaired immediately upon discovery. D. At any time during the abatement activity, if visible emissions are observed, or elevated asbestos fiber counts outside the work area are measured, if damage occurs to barriers, or a 50% loss of negative pressure differential, abatement shall stop. The source of the contamination shall be located, the integrity of the barriers shall be restored, and visible residue shall be cleaned up using appropriate HEPA vacuuming and wet cleaning procedures. Asbestos Abatement 02055-51 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse C. Before leaving the Work Area, workers shall remove all gross contamination and debris from the coveralls. This is to be accomplished by one worker assisting another in brushing each other off or vacuuming with HEPA filter equipment vacuums approved for asbestos clean-up. D. The workerl shall then proceed to equipment room and remove all clothing except respirator. Extra work clothing may be stored in contaminated end of the facility. Disposable coveralls are placed- in a bag for disposal-with other materials. E. Any-additional clothing such as nbn-disposable- footwear, and equipment, shall -be left in the equipment room. Workers shall provide themselves with additional warm garments. These must be treated as contaminated clothing and left in the equipment room and disposed of at the end of the project. F. The worker then proceeds directly into the shower room. Respirators shall not be taken off until they have been washed--free -of contaminants. G. After showering, workers shall move to the clean room and dress in either new coveralls for another entry or street clothes if leaving. No asbestos contaminated material or persons shall enter the clean room. Asbestos Sub-Contractor shall provide an ample supply of disposable towels for use by the workers. H. Respirators are picked up, washed thoroughly, wrapped and stored in the clean room. Filters in the respirators shall be removed when wet and treated as contaminated waste. A new filter (if applicable) shall be in place in the respirator to re-use. ` I. Workers shall not eat, drink, smoke, or chew gum or tobacco in work area. To do any of the above, workers shall follow the complete decontamination sequence. J. Work footwear shall remain inside work area (equipment room) until completion of the project and then disposed of or cleaned by washing in shower at the end of the project. Asbestos Abatement 02055-50 WNW Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse J. The Owner's Representative will measure the pressure differential through manometer measurement and smoke testing to confirm adequate conditions PRIOR to the Asbestos Sub- Contractor beginning any demolition work and asbestos removal. K. Where feasible, exhaust air. shall- be discharged -to the outside of the building. Otherwise, exhaust air shall be discharged to an area within the building-as far away from the Work Area. as possible. In no -case .shall. exhaust- air. be discharged-into occupied areas -of the building -or_ into areas of the building which contain exposed or-damaged asbestos. If exhaust air is discharged into the building; the outflow shall be sampled and analyzed once per day per unit in accordance with this specification. If fiber levels in the exhaust air exceed 0-0 01 _f/ccil the work operation shall, stop immediately, -and the corresponding unit(s) shut off and repaired or replaced before the abatement operation is resumed. L. AFD'-s shall have used pre-filters removed and replaced with fresh filters prior to removal from the Work Area. Used HEPA filters and pre-filters shall. be disposed- of as asbestos waste. M. All HVAC registers; diffusers, univents, etc. shall receive no replacements or changes. Existing fixtures shall be shut down by the Asbestos Sub-Contractor while coordinating with User Agency, to anv work in the area. . Registers shall be removed and--cleaned, duct shall then be sealed with plastic and duct tape by the Asbestos Sub-Contractor. 3.10 DECONTAXIVATIOM BEOUZNCE A. Workers and other persons who will enter the Work Area shall enter the clean room, remove street clothes, and put on clean coveralls and respirator. Workers shall then pass through showers into equipment room. B. Any additional required clothing and equipment previously deposited in the Equipment Room is put on. Worker proceeds to Work Area. Asbestos Abatement 02055-49 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse Certification shall consist of a test performed within 1000 use hours on the particular HEPA filter, and every 1200 use hours- thereafter. Owner reserves the right to direct the Asbestos Sub=Contractor to field test AFD volume and HEPA filtration capacity and efficiency VIA field measurement and DOP aerosol challenge. Certification and test results shall be submitted to the Owner's Representative for review. E. There shall be a sufficient number of AFD's with sufficient capacity to provide-a minimum of eight (81 air changes per hour in the Work Area and exhaust the filtered air to maintain a negative air pressure inside the Work Area. Asbestos Sub-Contractor shall size each zone area, provide number of AFD's to guarantee no- less than eight (8) complete air changes per hour. F. Make-up air entering the Work Area should -pass through the decontamination facility and ,AVM in order to reduce the possible escape of airborne fibers. G. AFD's shall be operated in accordance with Appendix J of EPA Guidance Document EPA 560/5-85-02. H. After the Work Area ventilation system has been put into operation, but before any asbestos is disturbed, smoke tubes shall be used .to characterize air current patterns in and around the enclosed Work Area, especially around the entrance to the decontamination facility and around any other breaches in the Work Area barriers. In all cases any movement of air shall be from outside of the enclosed Work Area to the inside: If not, corrections of the Work Area ventilation system and/or Work Area containment barriers shall be made until this condition is achieved. I. The negative pressure systems shall produce a pressure differential of negative 0.1 inches of water in the work zone with 100% outside (makeup) air relative to the adjacent areas. The negative pressure systems shall operate on a 24 hour basis from the commencement of the asbestos abatement until the Work Area meets the final clearance air monitoring requirements of this specification. Asbestos Abatement 02055-48 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse G. Any damage to the floors as a result of the Asbestos Sub- Contractor's negligence -to properly maintain the decontamination chamber, shall be replaced or repaired to their original condition by the Asbestos Sub-Contractor at no cost and to the satisfaction of the Owner. H. Asbestos -Sub-Contractor shall post or have Available in the clean room(sj -at-the•-work site a copy of the US EPA Regulations 40 CFR 61 Sub-part K and a copy of OSHA Regulations, 29--CFR 1926.58. I. Asbestos Sub-Contractor shall exhaust AFD unit above the decontamination chamber to the nearest window. Asbestos Sub-Contractor shall utilize an additional AFD in series with the exhaust line to assist in ventilation to the outside. - 3.09 NVAC XODIFICATIONB AND HEPA AIR FILTRli1TION (TOTAL 18OLATION) A. All existing HVAC units, fans, exhaust fans, etc. situated IN the specific work zone or SERVICING the work zone, must be shut-down or blanked and sealed at entrance to work area. Blanks shall be constructed of galvanized steel and sealed air tight. Ductwork in the work area shall be sealed with a minimum of two layers of 6 mil. polyethylene sheeting. B. Asbestos Sub-Contractor -to coordinate this work with the User Agency and Owner's Representative at the commencement of work. C. In all work areas,- an alternate ventilation systeal shall be installed.- Portable Air Filtration Devices, capable of moving large quantities of air through a HEPA (High Efficiency Particulate Air filter capable of 99.97% efficiency at .3 microns) shall be installed. No home-made or factory modified AFD units shall be allowed. D. Provide brand new AFD's, and/or provide an on-site certificate of the HEPA filters. Certificate shall certify that the AFD's have been tested via the DOP smoke challenge procedure and shall conform to GSA's Federal Standard 209B; ANSI N101.1; and MIL-F 51068E, as published by the USN. Asbestos Abatement 02055-47 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse F. The decontamination areas are described below; 1. Clean Room: In this room, persons remove and leave all street clothes and put on clean disposable coveralls. This room shall have two separate storage containers so that workers can keep street clothes and clean work clothes separate. Approved respiratory protection equipment is also cleaned, stored and picked up in this- area. NO ASBESTOS =CONTAMINATED ITEMS ARE PERMITTED IN THIS ROOM. Contamination control flooring shall be placed on the floor of this room and immediately outside of-this room. 2..= Shower Room: This is a separates-room used for transit by cleanly dressed people entering tha job site from the Clean Room and for showering by them after they have undressed in .the Equipment Room. THIS IS A .CONTAMINATED AREA.. Hot -and cold:vater controlled at the tap must be provided along with towels and soap. The floor of the shower room shall be covered with a waterproof seamless 1/4" mat (neoprene, rubber, or equivalent) which extends a minimum of twelve inches up each wall. 3. Lguipment Room: Work equipment, footwear, and all other contaminated work clothing are left here. This is a-change and transit room for people. All areas between the Shower Room and work area shall be considered part° of the Equipment Room. Plastic floor and wall covering is required. THIS IS A CONTAMINATED - - AREA• 4. Rooms shall be separated by three foot airlocks. 5. It shall be the responsibility of 'the Asbestos Sub- Contractor to provide temporary connections for piping, hoses, etc. , as required for hot and cold water. Provisions shall be made to adequately dispose of shower water, through a filtration system capable of filtering down to five microns of asbestos from water flowing to drain or to be recycled. Unfiltered water shall be disposed of as contaminated waste. Asbestos Abatement 02055-46 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.08 PSR80NNEL DECONTAMINATION FACILITY A. The Asbestos Sub-Contractor shall provide an adequate decontamination unit consisting of serial arrangement of rooms or spaces adjoining the work area and as shown in the details. Each space shall be clearly identified and separated from .the others by plastic sheet doors, acceptable air locks; or other arrangements designed to minimize fiber or air transfer as_peoplepass between areas. B. Decontamination facility shall be constructed of 2" x 4" wooden studs at 16" O.C. and plywood, covered on the inside with two layers of 6 mil. plastic sheeting. . Ceiling shall be of sufficient structural integrity to support the weight of workers.- .-A wooden door .equipped With louvers shall provide ingress and egress to the. decontamination facility. The design,- construction, location, and.dimensions of the decontamination facility shall be in accordance with the specification and drawings and approved by the Owner's Representative prior to erection. - C. At each end of the facility the Asbestos Sub-Contractor shall construct plywood doors on hinges. The interior of each door shall be fitted with a clasp to prevent entry while work is being performed. The exterior door of the facility shall. be fitted with a.padlock to prevent . unauthorized access into the.work area and equipped with louvers to allow in-flow of makeup air. - Warning signs shall be hung on both doors. D. Three foot airlocks shall be installed between thO contaminated area and equipment room, the equipment room and shower room, and the shower room and change room. Airlock shall consist of three layers of 6 mil., polyethylene sheeting attached on alternate sides of", opening. An arrow shall be painted on each sheet to direct persons in the proper direction for entry or exit. E. When the decontamination facility doors are closed and locked, makeup air to the work area shall be accomplished through auxiliary ventilation manifolds. Asbestos Abatement 02055-45 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse joints and shall overlap floor sheeting by at least 18 inches. No seams shall bw located at the corners or wall- to-floor joints. Plastic wall. coverings shall -be taped first to the upper most edge of -the wall and shall hang straight down. L. All electricity in areas where asbestos is being removed shall be disconnected or turned off by Asbestos Sub Contractor's electrician at the panel distribution box to reduce the hazard of electrical shock to workers. - Any electrical outlets to equipment which are to be operated without power interruption shall be -indicated by the User Agency. All electrical connections will be Ground Fault Circuit Interrupter protected. Asbestos Sub-Contractor shall--coordinate all work with the User Agency. M. Asbestos Sub-Contractor. -is responsible to maintain the integrity of all seals by checking their integrity on a regular bases. Asbestos Sub-Contractor shall keep advised of any work activities on floors adjacent to the work area that may affect their seals. Asbestos Sub-Contractor is liable for any additional cleaning or contamination due to breeching of seals. N. The Asbestos Sub-Contractor in order to facilitate final' cleaning shall prep with 6 mil. plastic all AFD's and their associated flex ducts and all AVM's installed in windows. O. Removal operations will not begin until the work area has been inspected and approved by the Owner's Representative. Minimum differential pressure between work area and adjacent spaces shall be negative 0.1 inches of water with 100% outside =(makeup) -air. P. Upon completion of the preparation of the work area, the Asbestos Sub-Contractor shall notify the Owner's Representative. The work area will be inspected and approved by the Owner's Representative prior to the beginning of demolition activities. Q. The use of spray applied water based strippable coating in lieu of 6 mil. polyethylene sheeting may be permitted at the discretion of the Owner's Representative. Asbestos Abatement 02055-44 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse otherwise sealed, so as to' prevent the movement of asbestos fibers out of the Work Area. -- Black plastic shall be used wherever-necessary to obscure removal activities from employees and the -general public. F. Knowledgeable care shall be taken- to --isolate -the area from- adjacent areas which may-:be occupied. Sealed critical barriers shall be constructed at every corridor, entryway or other- opening that may lead to occupied areas: Barriers consist of closing--any- existing doors, -and duct taping 'all spaces - and gaps. - Two- layers of; 6 mil. plastic need be-applied over-the -door structure on -the- work area side. Also, two layers of 6 nil-. -plastic- need to be applied on the clean side, with signs displayed on the clean side as specified above. H. Daily attention to be given 'to pipe chases, utility access, - and other-openings--between areas so that no migration of fibers will occur. Closing of all gaps shall be accomplished by application of -- expandable foam. - if during removal activities, any leaks are detected, the Asbestos Sub-Contractor shall stop operations and reapply sealant materials. I. Operating motors, pumps- or electrical and telephone equipment shall--be boxed in plywood and wood stud enclosure and then sealed in plastic sheeting. To cool electrical equipment, AFD exhaust shall be directed into box enclosure with positive pressure within the box maintained at all-­ times. J. The entire Work Area shall then be protected with a double layer of plastic sheeting applied such that the top layer can be removed and disposed of after the asbestos removal, prior to application of sealant. Floor covering of two layers of 6 mil. polyethylene sheeting shall be used. Floor sheeting shall be extended up sidewalls at least -24 inches. Sheeting shall be sized so as to minimize the number of seams necessary. No seams shall be located at the joints between walls and floors. K. Wall sheeting shall consist of two layers of 6 mil. polyethylene sheeting. It shall be installed to minimize Asbestos Abatement 02055-43 Mass State Project No. CHE91-3 No.1 0^ Repairs and Renovations to Northampton Superior Courthouse B. Asbestos Sub-Contractor shall provide eye protection and hard hats as required by job conditions and -safety regulations. Asbestos Sub-Contractor shall use disposable protective clothing which will be discarded and disposed of as asbestos waste every time the wearer exits from the work space to the outside through the Decontamination Facility. 3.07 WORK AREA PREPARATION A. The area(s) of asbestos abatement shall be prepared and totally isolated from portions of the building not included _ in the work, prior -to commencing the work, as described in this specification.B. The Asbestos Sub-Contractor- will remove all portable, personal and sensitive items from the work areas as deemed necessary. Items shall not be removed by the Asbestos Sub- Contractor-from- any- location without. permission- from- the User Agency. C. Any items to be removed shall be decontaminated by-HEPA vacuuming and wet wiping techniques prior to removal from the Work Area. D. Items remaining within the Work Area shall be decontaminated and wrapped in a double layer of 6 mil. plastic sheeting. The plastic shall--be completely -sealed with duct tape. E. For asbestos abatement projects or asbestos associated projects which are performed in an occupied facility, excepting those-projects in occupied facilities i$ which glove bags are used as the sole method of removal or repair in accordance with 453-CMR 6.14 (4) , large openings such as open doorways, elevator doors, and passageways shall be first- sealed as a critical barrier. Tht critical barrier shall constitute the outermost boundary of the asbestos abatement project work area. Critical barriers may be erected of suitable solid construction materials such as plywood, sheet-rock, gypsum board, or consist of existing suitable barriers and partitions. Plastic sheeting on open framing is not a suitable critical barrier. Cracks, seams and openings in critical barriers shall be caulked or OPW Asbestos Abatement 02055-42 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse c. Airline respirators with HEPA- filtered disconnect shall be disconnected in the equipment room and worn into the shower. . Powere& air-purifying respirator facepieces shall -be -worn into the shower. Filtered/power pack- assemblies shall be decontaminated iry accordance with manufacturer's recommendations; and d. Respirators. shall- be stored i- n' a dry place and in such A manner-that- the facepiece and exhalation valves are not- distorted; and e. organic solvents shall not be used for washing of respirators. 10. Authorized-visitors shall be provided with suitable respirators and instruction on -the proper use of respirators wheriever 'entering the work area. -- Qualitative fit test shall be done to ensure proper fit of respirator. 11. Contractor shall provide the Owner-with two (2) full face piece powered air-purifying respirator kits. Kits shall contain at a minimum the following: rechargeable battery; battery changer, flow measuring device; and carrying case. Respirator shall be NIOSH/MSHA approved and be manufactured by one -of the following:.- Mine Safety Appliance -Company, Pittsburg, PA; Minnesota Mining is Manufacturing Co. , St. Paul, MN; Racal Health & Safety, Inc. , Frederick; MD. 1 3.06 PROTECTIVE CLOTHING A. Asbestos Sub-Contractor shall provide to workers, foremen, superintendents and authorized visitore and inspectors protective disposable clothing consisting of full-body coveralls, head covers, gloves and 18-inch high boot type covers or reusable footwear in accordance with Federal Regulations 29 CFR 1926.58 (1) and 40 CFR Part 763 Subpart G. Asbestos Abatement 02055-41 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 3.- Workers shall be provided with personally issued and individually marked respirators from their employer. Respirators shall not be marked with any equipment that will alter the fit of the respirator in any way. Only waterproof identification markers shall be used. 4-._ Asbestos Sub-Contractor shall ensure that the workers are qualitatively or quantitatively fit tested, initially upon hire and every 6-months thereafter with the type of respirator he/she will be using. 5. Whenever the respirator design permits,- workers shall perform the positive and -negative- air pressure fit test each time a respirator is worn. Powered air- purifying respirators shall be tested for- adequate flow as specified by the manufacturer: 6. No facial hairs (beards) shall be permitted to be worn when wearing respiratory protection that requires a „ *► mask-to-face seal. 7. Contact lenses shall not=be worn i--n conjunction with respiratory protection on- asbestos projects. 8. If a worker wears glasses, a spectacle kit to fit their respirator shall be provided by the Asbestos Sub-Contractor at the Asbestos Sub-Contractor's expense. 9. Respiratory protection maintenance and decontamination procedures -shall meet the following requirements; a. Respiratory protection shall be inspected and decontaminated on a daily basis in accordance with OSHA 29 CFR 1910.134 (b) ; and ` b. Respiratory protection shall be the last piece of worker protection equipment to be removed. Workers must wear respirators in the shower when going through decontamination procedures; and Asbestos Abatement 02055-40 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse C respirators Self-contained breathing apparatus shall be worn during gross removal, demolition, renovation and/or other disturbance of ACM whenever airborne fiber concentrations inside the work area are equal to or greater than 10.0 f/cc. b. Full facepiece Type C supplied-air respirators operated in.pressuredemand mode with HEPA filter disconnect protection.shall be worn during gross -removal, demolition, renovation and/or .other disturbance of ACM_ whenever -airborne fiber concentrations inside the work area are equal to or greater than 2.0 f/cc and less than 10.0 f/cc.. . c. Full -'facepiece powered air-purifying respirators (PAPR) equipped with HEPA filters shall be worn during -the removal, sealing, enclosure,- repair and/or other .disturbance. of friable ACM whenever airborne fiber concentrations inside the work area are equal to or greater than 0.1 f/cc and less than ' 2.0 f/cc. A supply of charged replacement batteries, HEPA filters and flow test meter shall be available in the clean room for use with powered air-purifying respirators. HEPA filters shall be .changed daily or as flow testing indicates change is -necessary. (Any Type C supplied-air respirator operated in continuous flow may be substituted for a powered air-purifying respirator.) d. Half--mask and .full face air-purifying respirators with HEPA ..filte_rs shall be .worn only during the preparation of the work .area provided airborne fiber concentrations inside the work area are less than 0.1 f/cc. e. Use of single use dust respirators is prohibited for the above respiratory protection. f. NO ONE is to be permitted into the work area without proper protection. Supplied air respirators are mandatory at the beginning of the removal work until airborne concentrations are established. to*- Asbestos Abatement 02055-39 Mass State Project No. CHE91-3 No. l Repairs and Renovations to Northampton Superior Courthouse P. Building Operation Monitoring.. 1. Asbestos Sub-Contractor to:-establish building HVAC operation to ensure maximum static differential (with minimal impact upon building occupants) between adjacent spaces -and the work area 2. Once building operation is established, Owner's Representative will document the proper configuration of HVAC fans,- dampers, and fresh air/return air mixing, and any subsequent changes toi the configuration. 3.05 R88PIRJlTDRY PROTECTION REOQIREMBNTB A. Respiratory protection shall be worn- by all individuals who may be exposed to asbestos fibers from the initiation of the asbestos project until all .areas have successfully -passed clearance air monitoring in accordance with MDLI 453 CMR 6.00. 1. All respiratory protection shall be MSHA/NIOSH certified in accordance with the provisions of 30 CFR Part 11. All respiratory protection shall be provided by the Asbestos Sub-Contractor, and used by workers in conjunction with the written respiratory protection program. 2. Asbestos Sub-Contractor shall provide respirators selected by his Competent Person that meet -the • following requirements: a.-. Full facepiece Type C supplied-air respirators operated in pressure demand mode equipped with constant flow pressure demand i`egulators; including compressor, air filtering systems for carbon monoxide, water vapor, etc. , an audible and visual CO alarm, all required bases, manifolds, ,connectors, regulators, etc. Asbestos Sub- Contractor shall protect manifolds with plastic drapes. Type C systems shall include an escape battle with a full fire (5) minutes of compressed breathing air. The Asbestos Sub-Contractor shall be responsible to provide Grade D air for the Type Asbestos Abatement 02055-38 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse L. Dust samples may be collected from the -work area and analyzed via Polarized Light Microscopy for the confir- mation of asbestos surface dusts. M. Should surface dust samples reveal the positive presence of asbestos or should airborne fiber concentrations exceed 0.01 fibers/cc (PCM) , the Asbestos Sub-Contractor shall re-clean the -Work Area via_-vet-wiping and HEPA vacuuming techniques until the area is found to be in compliance. N. - Asbestos Sub-Contractor.shall cooperate fully with all - aspects .of -air monitoring operation. O. Work Area Environmental Controls 1. -. In addition to 'air sampling as°delineated in -the - -- technical speci-fication,• Asbestos Sub-Contractor to. also -verify volume capacity of -the AFDs. . _ a. Measurements to be via average face velocity at unit intake via calibrated velometer. - b. Volume flow to be verified at original installation of negative air filtration system and periodically - thereafter. _ c. Documentation to-.be available to User Agency, tenant, and Asbestos Sub-Contractor should a question arise 2.- Asbestos Sub-Contractor to verify air velocity flow from auxiliary ventilation manifolds and monitor daily . the integrity and operation of the system.- a. Velocity to be measured by velometer at inlet faces or outlet of attached flex duct. b. Measurement to be made at the original installation of the system and at least once during the project. 3. Asbestos Sub-Contractor to verify make-up air influence upon static pressure differential. Verification to be documented for reference during the project. Asbestos Abatement 02055-37 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 9. Copies of the final test results reflecting acceptable airborne levels shall be provided to the Owner's Representative for their use and distribution to tenants, as necessary. J. For work areas under total isolation prior to beginning removal in the area, the Owner's Representative will install pressure monitoring systems according to the following criteria (at minimum) .* _ 1. Owner's Representative will install two 1/4 inch pneumatic polyethylene tubing lines through penetrations of the work floor to the floor above. 2. Two 1/4 inch pneumatic tubing lines will be installed outside of and adjacent to the Work Area. 3. Two 1/4 inch pneumatic-tubing lines will-be installed to approximate the average pressure in the Work Area. 4. The following areas will be monitored (at minimum) : a. Work Area vs. the floor above; b. Work Area vs. area adjacent to the Work Area. 5. Manomete='reading will be -monitored and recorded at least two times per shift. Documentation of readings will be -submitted with daily monitoring reports. 6. Manometer/pressure reading instruments will Be an inclined-manometer capable of 0-3"wg increments (.01"wg increments) as manufactured by Dwyer. 7. Manometer tubing will be installed with minimum impact upon architectural surfaces in occupied areas. 8. Manometer will be zeroed and leveled prior to each shift. K. Asbestos Sub-Contractor must obtain clearance for total isolation with the number of PCM tests indicated in this paragraph. PCM tests must not exceed 0.01 f/cc. Asbestos Abatement 02055-36 Mass State Project No. CHE91-3 No.l * Repairs and Renovations to Northampton Superior Courthouse floors, ledges and other. surfaces in the work area. This pre-sampling procedure shall take at least 5 minutes per. 1,000 sq. ft. of floor area; then b. Place a 20. inch fan in the center of the room. (Use one fan per 10,000 cubic feet of room space.) : Place the fan on slow speed and point it toward the ceiling. c. Start the sampling pumps and sample for the required time or volume. d. Turn off the pump and then. the fan(s) when sampling is-completed. 6. Sample procedures for non-aggressive sampling shall require air movement by running of AFD's and movement of personnel._ This procedure shall be utilized in areas where asbestos will remain in the work area at the completion of abatement. . 7. For post-abatement monitoring, area samples shall conform to the following schedule: Area Samples Minimum Volume Flow Rate For Analysis by >R: 2500 liters TEM (25mm cassette) 6 to 11 - liters/min. PCM . _ - 2000 liters 425mm cassette) 6 to 10 liters/min. S. If the work area does not meet the clearance criteria, it shall be thoroughly recleaned using wet methods, with the negative pressure ventilation system in operation. New samples shall be collected in the work area as described above. The process shall be repeated until the work site passes the test, at Asbestos Sub-Contractor's expense. Asbestos Abatement 02055-35 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 4. Area air sampling shall be conducted as specified in the following documents except as restricted or modified herein or modified by NIOSH 7400A Method, Revised. 5. Area samples shall conform to the following schedule: Area Samples Minimum Volume' Flow Rate For Analysis By PCM 2000 liters 5 to 15 liters/min. TEM - 2500 liters 6 to 11 liters/mina Z. Post-abatement clearance air monitoring requirements are as follows: 1. Sampling shall not begin until at least 12 hours after wet cleaning has been completed and no visible pools of water or condensation remain. 2. Samplers shall be placed at-'random around the work area. 3. At least one sample of air per each 1,000 square feet or portion thereof; up to 5,000 square feet plus one sample for each additional 5,000 square feet or portion thereof; or one sample per room whichever is greater, shall- be collected and analyzed. 4. The representative samplers placed outside the work area (but within the building) shall be located to avoid any air that might escape through the isolation barriers' and shall be approximately 50 feet from the entrance to the work area, and 25 .feet from the isolation barriers. 5. The following sampling procedures shall be used within the work area during all clearance air monitoring where aggressive sampling is indicated: a. Before starting the sampling pumps, use forced air equipment (such as a 1 horsepower leaf blower) to direct exhaust air against all walls, ceilings, Asbestos Abatement 02055-34 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse E. Prior to commencement of abatement activities, pre- abatement area samples shall be taken, during normal occupancy activities and circumstances, at the work site. Samplers shall be located within and at the barriers to the proposed work area. -F. Frequency and duration of the air sampling during abatement shall be. representative of the actual conditions during the abatement,,_ however, it is preferred that area samples be taken each shift for each work area. - The following minimum schedule of samples shall be performed daily: 1. Two area samples outside the work area in _unCoataminated_areas.p - the;building, remote from the decontamination areas of the building, remote from the. decontamination facilities. Primary location selection shall be within .10 feet of isolation barriers. 2. Two stationary area samples inside the work area. 3. One area sample within -the uncontaminated entrance to each worker decontamination and waste removal chamber. 4. One area sample from an enclosed area receiving the unobstructed exhaust from an air filtration device (if applicable) . 5. One area sample on the floor above the work area. H. Monitoring requirements and procedures for other than post- abatement clearance air monitoring are as follows: 1. The sampling zone for indoor air samples shall be representative of the building occupants' breathing zone. 2. Air sampling equipment shall not be placed in corners of rooms or near obstructions such as furniture. 3. All samples shall have a chain of custody record. Asbestos Abatement 02055-33 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse Q. The Owner reserves the right to conduct air and surface dust sampling in conjunction with and separate from the Asbestos Sub-Contractor's Testing Laboratory for the purposes of Quality Assurance. R. All samples shall be accompanied by a Chain of Custody Record which shall be submitted to the Owner's Representative upon completion of analysis. S. All employees of the Asbestos Sub-Contractor must be certified with the Massachusetts Department*of Labor and Industries. This certification requirement will also apply to the Asbestos Sub-Contractor's Laboratory. 3.04 ENVIRO111r MMU MONITORING - OWNER'S REPRESENTATIVE A. The Owner's Representative will perform the services of an independent testing laboratory which is AIHA accredited or is under the direction of an ABIH certified industrial , ► hygienist. .The laboratory shall be a current proficient participant in the AIHA PAT program and the NIST/NVLAP Laboratory Program. B. The Owner's Representative will provide continuous monitoring and inspection to include Work Area samples, personnel samples from the breathing zone of a worker, and samples outside of the Work Area, including AFD exhaust air (where feasible) , to ensure that these areas remain free from contamination. Acceptable levels shall be 0.01 f/cc analysis via PCM. ft C. Inspections will include checking the Standard Operating Procedures, engineering control systems, respiratory protection and decontamination systems,-, packaging and disposal of asbestos waste, and any other aspects of the Project which may effect the health and safety of the people and environment. D. The Owner will be responsible for costs incurred with the required laboratory work for his air monitoring. Any subsequent additional testing required due to limits exceeded during initial clearance testing, or as a result of the failure to meet the completion date, shall be paid for by the Asbestos Sub-Contractor. Asbestos Abatement 02055-32 Mass State Project No. CHE91-3 No.l Repairs and Renovations to "�" Northampton Superior Courthouse K. Air sample results shall be verbal to the Owner's Representative within 24 hours, with written results - delivered to the job site and posted within 48 hours. These may be hand-written. L. Air monitoring conducted per OSHA Regulation 1926.58 shall include full shift personal time weighted average monitoring (unless Type C respirators are utilized) and shall include but not NECESSARILY be limited to: Location Min, Volume Per Sample 1. Two Stationary (Area) - Sufficient to achieve Samples inside the a detection limit of Work Area. 0.1 f/cc 2. Two Samples in the 1000 liters Clean Room of the decontamination unit. . _ M. Daily monitoring shall commence from the time the regulated area is established and continue until satisfactory final air clearance samples are achieved. N. Competent Person shall conduct inspections and provide written reports daily to the Asbestos Sub-Contractor and Owner's Representative. Inspections will include checking the Standard Operating Procedures, engineering control systems, respiratory protection, decontamination systems, packaging and disposal of asbestos waste, and any other aspects of the project which may affect the health and safety of the people and environment. O. All costs for required air monitoring by the Asbestos Sub- Contractor's Competent Person shall be borne by the Asbestos Sub-Contractor. P. As soon as air monitoring tests are completed, the Testing Laboratory shall send the results of such tests to the Owner's Representative and the Asbestos Sub-Contractor. Awk Asbestos Abatement 02055-31 Mass State Project No. CHE91-3 No. 1 00. Repairs and Renovations to Northampton Superior Courthouse 7. Take precautions to prevent heat stress from occurring such as selecting light weight protective clothing, reducing the work rate,: and providing adequate fluid breaks. E. Such individual,- designated as the Competent Person shall meet all criteria defining a Competent Person as defined in OSHA Regulation 1926.58(b) . Such individual shall be: 1. A Certified Industrial Hygienist or an Industrial Hygienist with a minimum of six months experience in the monitoring of asbestos abatement projects or 2. An Industrial Hygiene/Environmental Technician with a minimum of six months experience in the monitoring of asbestos abatement projects and successful completion of a course in air monitoring from an approved institution. NOTE: An Industrial Hygienist shall be defined as an associate or full member of AIHA or a person recognized-by the American Board of Industrial Hygiene. F. Asbestos Sub-Contractor shall submit to the Owner all credentials of the designated Competent Person for approval. G. Air monitoring and inspection shall be conducted by the Asbestos Sub-Contractor's Competent Person. H. Continuous (daily or per shift) monitoring and inspection will include Work Area samples, personnel samples from the breathing zone of a worker to accurately determine the employees' 8-hour TWA (unless Type C respirators are used) and decontamination facility clean room' samples. I. Work Area samples and employee personnel samples shall be taken using pumps whose flow rates can be determined to an accuracy of ±5% at a minimum of 2 liters per minute. This must be demonstrated at the job site. J. Sampling and analysis methods shall be as per NIOSH 7400. Asbestos Abatement 02055-30 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse B. The Testing Laboratory shall be a current proficient participant in the AIHA PAT Program. The laboratory identification number shall be submitted and approved by the Owner's Representative. The laboratory shall be accredited by AIHA, or shall be under the direction of an ABIH Certified Industrial Hygienist. C. Testing Laboratory shall also be a current proficient participant in the NBS Quality Assurance Program for the identification of bulk samples. Laboratory identification number shall be submitted to and approved by the Owner's Representative. Testing laboratory must be an Owner or independent company and meet all requirements as specified. D. Asbestos Sub-Contractor shall require a Competent Person from his Testing Laboratory to perform the following functions and to be on-site continuously for the duration of the project: _ 1. Monitor the set up of the work area isolation and ensure its integrity; 2. Control entry and exit into the work area; 3. Insure that employees are adequately trained in the, use of engineering controls, proper work practices, proper personal protective equipment and decontamination procedures; 4. Insure that employees USE proper engineering controls, proper work practices, proper personal protective equipment and proper decontamination procedures; 5. Competent person shall check for rips and tears in work suits, and insure that they are mended immediately or replaced; 6. Conduct all employee exposure monitoring. Such monitoring shall comply in all respects with OSHA Regulation 1926.58, Appendix "A"; Asbestos Abatement 02055-29 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 4. At the completion of each work shift, the Project Superintendent or a designated assistant shall survey the work area and correct any conditions--contrary to safe operational practices. 5. Proper exit practices from the work area to the outside through the decontamination facilities. 6. - Removing asbestos in ways that minimize release of- fibers. 7. Packing, labeling, loading, transporting, and disposing of contaminated material in a way that minimizes exposure and contamination. S. Emergency evacuation procedures for medical or safety (fire and smoke) so that exposure will be minimized. 9. Safety from accidents in the work space, especially from electrical shocks, slippery surfaces, and entanglements in loose hoses and equipment. 10. Provisions for effective supervision, air monitoring and personnel monitoring for exposure during the Work. 11. Operation of engineering-systems that minimize exposure to fibers in the work space. 12. Removal of all combustible rubbish and debris, including properly bagged asbestos shall be removed from the site on a daily basis- or more frequently if necessary. All asbestos waste material shall be placed in an approved container while awaiting shipment. 3.03 AIR MONITORING - ASBESTOS OUB-CONTRACTOR A. The Asbestos Sub-Contractor shall employ an independent certified industrial hygiene laboratory to analyze air samples in accordance with OSHA Regulations, 29 CPR, 1910.1001 (Asbestos Standard for General Industry) , 1926.58 (Asbestos Standards for Construction) , and 1910.134 (Respirator Standard) . Asbestos Abatement 02055-28 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 11. Asbestos Sub-Contractor shall completely remove all asbestos-containing and contaminated materials and dispose of as asbestos waste. 12. Asbestos Sub-Contractor shall completely decontaminate work areas. 13. Asbestos Sub-Contractor shall encapsulate all surfaces from which asbestos has been removed. 14. Owner's Representative shall certify area clean as outlined in the contract documents. 15. Asbestos Sub-Contractor shall then remove all isolation barriers and seals, reinstalled altered building components and again clean the entire work area. 16. Asbestos Sub-Contractor shall then repair and/or replace building finishes damaged as a result of this work at no cost. to the Owner., 3.02 STANDARD OPERATING PROCEDUREB A. Asbestos Sub-Contractor shall develop.and implement a written standard procedure for abatement work to ensure maximum protection and safeguard from asbestos exposure for the workers, visitors, employees, general public, and the environment. The standard operating procedure shall ensure: 1. Periodic inspections (at least one every two'hours) in spaces adjacent to the work zone for the purpose of detecting water leaks and the integrity of the critical barriers. 2. Proper protective clothing and respiratory protection prior to entering the work space from the outside. 3. Safe work practices in the work place, including provisions for inter-room communications, exclusion of eating, drinking, smoking, or in any way breaking the respiratory protection. Asbestos Abatement 02055-27 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse PART 3 - EXECUTION 3.01 ONQDENCE OF WORK A. Sequence of the work for removal shall be as follows: 1. Asbestos Sub-Contractor shall remove all portable objects from the work area. 2. Asbestos Sub-Contractor shall provide all required signage. Post permits in locations as required. 3. Asbestos Sub-Contractor shall construct work area isolation as indicated. 4. Asbestos Sub-Contractor shall install temporary lighting and electrical power. 5. Asbestos Sub-Contractor shall position Air Filtration Devices to obtain negative pressure in the work area as indicated. Final locations to be approved by the Owner's Representative. 6. Asbestos Sub-Contractor shall clean via wet cleaning/HEPA vacuuming entire work area. Asbestos Sub-Contractor shall then erect protection for all items/equipment to remain. 7. Asbestos Sub-Contractor shall provide work area isolation in all areas where required to restrict entry to the work area- s. Asbestos Sub-Contractor shall install Water Atomizer Devices (WAD) within the work area and operate WADS during all removal operations. ` 9. Asbestos Sub-Contractor shall isolate heating and ventilating system. 10. Asbestos Sub-Contractor shall construct two operational all final barriers and seals. Asbestos Abatement 02055-26 .Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse G. Water Atomizer Device (WAD) : Powered air misting device, equipped with a ground fault interrupter and equipped to operate continuously. Water atomizer device shall be the "TRI-Jet DS", No. 6228 as manufactured by Fogmaster Corp. of Hialeah, Florida, or EM 490 Portable Electrical/Airless Sprayer as manufactured by Graco, Inc. of Minneapolis, Minnesota or- approved equal. H. Other Tools and Equipment: The Asbestos Sub-Contractor shall provide other suitable tools for the- stripping, . removal, sealing, and disposal activities including but not limited to: hand-held scrapers, wire brushes, sponges, rounded-edge shovels, brooms, and carts. Asbestos Abatement 02055-25 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.03 TOOLS AND EQUIPMENT A. Air Filtration Device (AFD) : Air Filtration Devices shall be equipped with High Efficiency Particulate Absolute (HEPA) filtration systems and shall be approved by and listed with Underwriters' Laboratory. Air filtration devices shall be "Microtrap" as manufactured by Asbestos Control Technology of Maple Shade, N.J. or "RAM Air 2M" as manufactured by Aramsco. of Thorofare, New Jersey; or "Environmental Ltd. , 300" as manufactured by Torchcross Agency Environmental, Hagerstown, Maryland, or approved equal. B. - Scaffolding: Scaffolding, as required to accomplish the specified work, shall meet all applicable safety regulations. C. Transportation Equipment: Transportation Equipment, as required, shall be suitable for loading, temporary -storage, transit and unloading of contaminated waste without exposure to persons or property. Any temporary storage containers positioned outside of the building shall be metal, closed and locked. D. Vacuum Equipment: All vacuum equipment utilized in the work area shall utilize HEPA filtration systems. Vacuum equipment shall be GS81 as manufactured by Nilfisk of America, Malvern, PA, JGS83 as manufactured by Nilfisk of America, Malvern, PA, Norclean Vacuum Systems distributed by Power Products and Services Corporation, Inc. , or approved equal. E. Electric Sprayer: An electric airless sprayer suitable for application of sealing material and shall be approved by and listed with Underwriters Laboratory. F. Water Sprayer: The water sprayer shall be an airless or other low pressure sprayer for amended water application. Asbestos Abatement 02055-24 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse F. Plastic Bags: Sealable, asbestos disposal bags, minimum 6 mil. thick and clearly marked with warning labels as required by OSHA, EPA and DOT. G. Signs: Asbestos warning signs for posting at perimeter of Work Area, as required by OSHA and EPA. H. Tape: Tape shall be high quality polyethylene film tape. I. Flexible Duct: Suitable for Air Filtration Devices. As specified refer to manufacturer's information for approved air filtration devices. J. Disposable Coveralls: Dupont "Tyvek" as manufactured by Dupont Company of Wilmington Delaware or "Rleenguard" - Limited Use Coveralls" as manufactured by* Kimberly-Clark Corporation of Roswell, -Georgia, or equal. 2.02 XATERIAL HANDLING A. Deliver all materials to the job site in their manufacturer's original container, with the manufacturer's label intact and legible. 1. Maintain packaged materials with seals unbroken and labels intact until time of use. 2. Store all materials on pallets, away from any damp and/or wet surface. Cover materials in order to prevent damage and/or contamination. 3. Promptly remove damaged materials and unsuitable items from the job site, and promptly replace with material meeting the specified requirements, at no additional cost to the Owner's Representativd. B. The Owner may reject as non-complying such material and products that do not bear identification satisfactory to the Owner as to manufacturer, grade, quality and other pertinent information. Asbestos Abatement 02055-23 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse PART 2 - PRODUCTS 2.01 MATBRIALB A. Wetting Agents: The wetting agent shall be Astrip Concentrate as manufactured by Hythe Chemicals, Southampton, England; BWE 5000 as manufactured by Better Working Environments, Inc. of San Diego, California; BWE 3000 as manufactured by Better Environments, Inc. of San Francisco, California or approved equal. B. Sealants: Following asbestos removal: a. Sealing material shall be a penetrating and/or bridging and may be applied by a one or two coat system and shall meet the following criteria: 1. ASTM Standard E84-84 2. Underwriters Laboratory approval for Class 1A . 3. Fire Rating: Class A a) Flame Spread: 0-25 b) Fuel Contribution: 10 c) Smoke Density: 5 b. Acceptable sealants shall be: 1. Tri-Cote AE as manufactured by United Products Corp. of Little Rock, AK; 2. Fiberset FT as manufactured by Fiberlock Technologies, Inc. , of Cambridge, MA; 3. Fosters protector and Bridging Encapsulan'ts as manufactured by H.B. Fuller Co. of Houston, TX; 4. or equal. C. Framing Materials and Doors: As required to construct temporary decontamination facilities and critical barriers. Lumber shall be high grade, new, kiln dried, finished one side and fire retardant. D. Fire retardant clear Polyethylene sheeting, minimum thickness 6 mil. E. Drums: Asbestos transporting drums, sealable and clearly marked with warning labels as required by OSHA, EPA and DOT. Asbestos Abatement 02055-22 Mass State Project No. CHE91-3 No-1 Repairs and Renovations to Northampton Superior Courthouse 64. Wet Cleaning - The process of eliminating asbestos contamination from building surfaces and objects by using cloths, . mops, or other cleaning tools which have been dampened with water, and by afterwards disposing of these cleaning items as asbestos contaminated waste. 65. Work area - The area or location where asbestos abatement or asbestos associated work is being performed, or such other areas of a facility which the commissioner determines may be hazardous to the health and safety of workers as a result of . such asbestos work. 66. Work Rractices - The minimum standards, .procedures or actions taken or used for removal, enclosure or encapsulation of asbestos, or for renovation, demolition, maintenance or repair of facilities containing asbestos. This term also includes the minimum standards, procedures or actions taken or used by persons engaged in surveys, sampling, analysis, risk assessment or other activity relating to asbestos abatement. Asbestos Abatement 02055-21 Mass State Project No. CHE91-3 No. 1 Repairs and Renovations to Northampton Superior Courthouse 55. Sampling - The process of obtaining representative portions of materials suspected of containing asbestos including the taking of bulk portions of materials for analysis to determine composition, and the collection of air for the purposes of measuring asbestos content. 56. Spot Repair - Any removal, enclosure or encapsulation of asbestos or material containing asbestos, where such abtivity may involve or disturb less than three linear feet of asbestos surface on pipes or ducts, or less than three square feet of asbestos surface on structures other than pipes or ducts. 57. State - Commonwealth of Massachusetts. 58. Supervisor - An individual, or agent of an asbestos abatement entity having managerial or supervisory authority over asbestos workers or a foreperson with responsibility of the completion of asbestos abatement projects or portions thereof. This portion includes analogous job categories which may be contained in collective bargaining agreements. 59. Surfactant - Chemical wetting agent added to water to improve penetration. 60. Training course - A curriculum of instruction given pursuant to requirements established by the Commissioner for an asbestos discipline which requires training, including but not limited to the combination of lectures, hands-on training, printed materials, audio/visual materials, demonstrations and other instruction required by all applicable regulations. 61. USEPA - United States Environmental Protection Agency. 62. User Agency - Applicable court facility management within each individual courthouse. 63. Visible debris - Any visually detectable particulate residue, such as dust, dirt or other extraneous material, which may or may not contain asbestos. Asbestos Abatement 02055-20 Mass State Project No. CHE91-3 No. 1 00* Repairs and Renovations to Northampton Superior Courthouse released, the prevention of further release by minimizing disturbance or damage to asbestos containing material and the provision for longterm surveillance of the facility with regard to renovation, maintenance, cleaning and general operations. 46. OS - Occupational Safety and Health Administration 47. Owner - Commonwealth of Massachusetts 48. Owner's Representatives - Persons engaged in asbestos abatement in the capacity of advising, directing and assessing asbestos abatement and related functions. Such persons shall include asbestos inspectors, management planners, abatement project designers, and asbestos abatement project monitors, as defined herein. 49. Personal exposure monitoring - Air samples collected from the breathing zone of a person performing asbestos work which are analyzed according to standard protocols for the purpose of determining that person's level of exposure to airborne asbestos fibers. 50. Prevention measure - Steps taken to reduce or eliminate asbestos fiber release to the environment. ` 51. Removal - All herein specific procedures necessary to remove asbestos containing materials from the designated areas and to dispose of these materials ­at an acceptable site. 52. Renovation - Altering one or more components of a'facility in any way. 53. ReRair - The restoration of damaged asbestos-containing material. The sealing, patching, enclosing or encapsulating of damaged asbestos surfaces to prevent fiber release. 54. Response action - Steps or actions taken to protect persons and the environment from asbestos exposure or contamination including but not limited to facility surveillance, sampling, assessment, management plans and abatement design and implementation. Asbestos Abatement 02055-19 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 37. Inspection - The activity of a certified person to visually identify the locations of asbestos materials; obtain samples; and create records of such activity. 38. License - A document issued by the Department of Labor and Industries authorizing an asbestos abatement entity (asbestos contractor) to engage in the business of asbestos abatement (projects) . 39. MDLI - Massachusetts Department of Labor and Industries 40. Management planner - A person who uses data gathered by inspectors to assess asbestos hazards, and by doing so determines appropriate response actions and develops implementation plans. 41. Management plans - Plans, including operations and maintenance plans, which detail specific response actions as may be appropriate for the abatement of immediate and long term asbestos hazards. 42. Negative Air Pressure Equipment - A portable local exhaust system equipped with HEPA filtration used to create negative pressure differential of 0.1 inches of water in a contaminated area (negative with respect to adjacent uncontaminated areas) and capable of maintaining a constant, low velocity air flow into contaminated area from adjacent uncontaminated areas. 43. NIOSH - National Institute for Occupational Safetx and Health 44. Occupied Facility - Any facility to which the general public has access, including, but not limited to, schools, office buildings, and other places of public assembly. A facility to which the general public is not allowed access and which is occupied by employees of the building User Agency solely for the purpose of carrying out work duties shall not be considered an "occupied facility." 45. Operation and Maintenance (O&M1 Plan - A plan consisting of policies and procedures describing specific response actions applicable to the cleaning up of asbestos fibers previously Asbestos Abatement 02055-18 Mass State Project No. CHE91-3 No. 1 AOW Repairs and Renovations to Northampton Superior Courthouse 29. Enclosure - The covering or wrapping of friable asbestos containing material in, under or behind air-tight barriers. 30. Entity - Any partnership, firm, associate, corporation, sole proprietorship or any other business concern, state or local government agency or institution or political subdivisions or authorities thereof, or any religious, social or union organization, whether operated for profit or otherwise. 31. Examination: A written test, administered by the Commonwealth or its designed as a means of determining the knowledge of a person in areas which the Commonwealth prescribes as necessary and appropriate in each category of asbestos - licensure or certification. 32. Foreperson - The individual responsible for the performance of workers at asbestos abatement projects. See Supervisor. 33. Friable - A term describing the physical characteristics or state of asbestos or asbestos containing material which enables it to be crumbled, crushed, pulverized or reduced to a powder by hand pressure. The characteristic of friability shall apply to the asbestos material and is not influenced or affected by coverings, coatings or other means of separating asbestos materials by hand. 34. Glove Bag - A manufactured plastic bag type of enclosure with built-in gloves, which is placed with an air-tight seal around asbestos pipe lagging or asbestos duct covering and which permits asbestos material contained by the bag to be removed without releasing asbestos fibers to the atmosphere. 35. Hazardfrisk assessment - An opinion stated by a person certified to perform asbestos inspections describing the condition of asbestos containing materials in facilities and the materials' ability to release asbestos fibers; the potential for disturbance of the material; the potential for human or environmental exposure to the material, and/or appropriate response actions. 36. HEPA Filter - High efficiency particulate air (HEPA) filter is capable of trapping and retaining at least 99.97 percent of all monodispersed particles of 0.3 micrometer in diameter or larger. Asbestos Abatement 02055-17 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse required by 29 CFR 1926.58; ensuring that all employees working within such an enclosure wear the appropriate personal protective- equipment, are trained in the use of appropriate methods of exposure control, and use the hygiene facilities and decontamination procedures specified; and insuring that engineering controls in use are in proper operating condition and are functioning properly. This person must be certified in the Commonwealth of Massachusetts for this activity. 21. Containment - As used in M.G.L.C. 149 s. 6B, and in accordance with the use of terms in the asbestos abatement industry, the word "containment" shall mean "enclosure", as defined herein. 22. Critical barrier - A solid, asbestos-impermeable partition erected so as to constitute a. work area closure; the outer perimeter of an asbestos work area, usually erected across corridors or other open spaces to complete a containment. 23. Demolition - The wrecking or removal of any facility or portion thereof together with any related handling operations. 24. DEP - Massachusetts Department of Environmental Protection. 25. DOT - Federal Department of Transportation. 26. Emergency asbestos abatement project - An asbestos abatement project resulting from an unforeseeable, sudden and unplanned event. This includes operations required by non- routine equipment failures. 27. Encapsulant (sealant) - A liquid material which can be applied to asbestos containing material' and which controls the possible release of asbestos fibers from the material either by creating a membrane over the surface (bridging encapsulant) or by penetrating into the material and binding its components together (penetrating encapsulant) . 28. Encapsulation - The application of a coating or liquid sealant to asbestos containing material to reduce the tendency of the material to release fibers. Asbestos Abatement 02055-16 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse general building maintenance, electrical and low voltage wiring, plumbing, carpentry, masonry, HVAC and heating service. 13. Asbestos-containing material - Any material containing more than one percent asbestos. 14. Asbestos work - The business of removal, enclosure or encapsulation of asbestos or asbestos containing materials in any facility. 15. Authorized Person - Person authorized by the Owner's Representative or Asbestos Sub-Contractor as required by work duties to be present in regulated areas. 16. Cease and desist order - An order issued by the Commissioner closing any work site where the Commissioner determines that violations of a workplace standard relative to the _ protection of the occupational health and safety of workers or of any standard or requirement of licensure exist. 11. Certification - A certificate issued under the provisions of 453 CMR 6.00 authorizing an individual or entity to enter into or to become engaged in asbestos work pursuant to the limitations of each discipline. 18. Clearance air monitoring - Air monitoring conducted at the conclusion of an asbestos abatement activity which is used in combination with visual inspection to assess adequacy of cleanup and project completion. 19. Commissioner - the Commissioner of the Department of Labor and Industries or his/her designate. 20. Competent Person - Individual capable of identifying existing asbestos, tremolite, anthophyllite, or actinolite hazards and corrective measures to eliminate them, as specified in 29 CFR 1926.32. Individual shall have attended approved EPA sponsored asbestos abatement course. The duties of the competent person include at least the following: establishing the negative pressure enclosure, ensuring its integrity, and controlling entry to and exit from the enclosure; supervising employee exposure monitoring Asbestos Abatement 02055-15 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 5. Asbestos abatement worker - A person not acting as a foreperson or supervisor who performs asbestos abatement work as an employee, or who performs such work under the direction and control of another, with or without compensation. 6. Asbestos analytical services - Asbestos analytical services include but are not limited to the counting or enumeration of asbestos fibers in the air (air monitoring analysis) or - to the identification and quantification of asbestos (bulk sample analysis) . 7. Asbestos associated project worker - Any worker engaged in an asbestos associated project. 8. Asbestos Sub-Contractor - Any person, firm, corporation or other entity who has a valid license issued by the Commonwealth for the purpose of entering into or engaging in asbestos work. A^ 9. Asbestos Inspector - A person who identified, assesses the condition of, or collects pre-abatement air samples or bulk samples of asbestos containing materials. 10. Asbestos abatement Rroject or work - Any activity which has as its principal purpose the removal, enclosure or encapsulation of asbestos or asbestos containing material, including, but not limited to, activity in connection with renovation, repair or demolition of a facility and replacement of furnaces or boilers that are covered or • coated with asbestos containing material. 11. Asbestos abatement project monitor - A person who functions as the on-site representative of the User Agency or other persons by overseeing the activities of, the asbestos contractor. This person must be certified in the Commonwealth of Massachusetts for this activity. 12. Asbestos associated project or work - Any work activity which does not have the removal, enclosure or encapsulation of asbestos or asbestos containing material as its principal purpose but which may disturb or cause worker exposure to asbestos. Such activity will include but not be limited to: Asbestos Abatement 02055-14 Mass State Project No. CHE91-3 No.'l Repairs and Renovations to Northampton Superior Courthouse H. Asbestos Sub-Contractor shall provide, at the pre- construction conference, a complete and thorough explanation of the type of coverage he can provide. An explanation must indicate whether the policy is written on a claims made or occurrence basis, the name and address of the insurance carrier, the date of inception and cancellation, and any/all exclusions in the policy. Asbestos Sub-Contractor must completely explain his coverage and provide an example of a previous certificate issued for an asbestos project. If the Asbestos Sub-Contractor so desires, he may choose to submit a copy of his actual policy. I. Certificates shall clearly state "asbestos removal" as part of the work. 1.13 TAMPERING WITH TEST EQUIPMENT A. All parties to this Contract are hereby notified that any tampering with testing equipment will be considered an attempt at falsifying reports and records to federal and state agencies and each offense will be prosecuted under applicable state and federal criminal codes to the fullest extent possible. 1.14 DEFINITION OF TERMS 1. Abatement project designer - A person who determines how asbestos abatement work should be conducted and who prepares for purposes of an abatement project, plans, designs, procedures, work scope or other substantive direction or criteria. 2. Air Monitoring - The process of measuring the fiber content of a specific volume of air in a stated period of time. 3. Approved training Provider - Any entity which has been duly certified pursuant to 453 CMR 6.09 to provide training required by 453 CMR 6.00. 4. Asbestos - The asbestiform varieties of chrysotile, crocidolite, cummingtonite - grunerite (amosite) , anthophyllite, actinolite and tremolite. AOk Asbestos Abatement 02055-13 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse B. A complete and thorough explanation of the types of coverage must be provided. Explanations will state that the policy is written on a "occurrence" form basis, the name and address of the insurance carrier, the date of inception and cancellation, and all exclusions in the policy. The insurance must protect the Asbestos Sub-Contractor and the Division of Capital Planning and Operations from claims that may arise out of, or result from, activities under this asbestos abatement contract and state. C. Comprehensive General Liability insurance for the Asbestos Sub-Contractor and all sub-contractors which shall include premises and operations liability, Asbestos Sub-Contractor's protective liability, products and completed operations liability, blanket contractual liability, broad form property damage liability, and personal injury liability. D. Limits of insurance shall be not less than $1,000,000 bodily injury liability and $1,000,000 property damage liability, or a $1,000,000 combined single limit. E. Asbestos Sub-Contractor shall maintain an Excess Indemnity (Umbrella) at limits of not less than one (1) million dollars occurrence/aggregate. F. Admitted Carrier; The insurance company providing such coverage, shall be licensed as an admitted carrier by the state insurance department in the state where the contract is entered into and performed. However, an insurance company which is not admitted in that state will be acceptable if it has been admitted in at least one other state. G. Comprehensive Automobile Liability policy for all owned, non-owned or hired vehicles used during the project will have limits of $1 million per occurrence bodily injury and $1 million per occurrence for property damage, or a $1 million per occurrence combined single limit. Coverage will also include personal injury protection, uninsured motorists, and underinsured motorists if engaged in the transport of asbestos waste, most comply with the provisions of the Motor Carrier Act with limits of $5 million where required by statute. Asbestos Abatement 02055-12 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse . C. All surrounding work, fixtures, drains, water lines, gas pipes, electrical conduit, wires, utilities, railings, etc. which are to remain in place shall be carefully protected and, if disturbed or damaged, shall be repaired or replaced as directed by the Owner, at no additional cost. D. All routes through the building to be used by the Asbestos Sub-Contractor shall first be approved by the User Agency. E. Asbestos Sub-Contractor shall patch, repair, replace, paint and wallpaper all wall, ceiling and floor surfaces that may be damaged as a result of work area practices, to the satisfaction of the Owner. 1.11 NVAC MODIFICATIONS A. The Asbestos Sub-Contractor shall make all necessary HVAC modifications as described herein before proceeding with any asbestos abatement. B. Asbestos Sub-Contractor shall consult with the User Agency and coordinate all HVAC modifications, blanking, etc. with them before proceeding with any work. No abatement work will proceed until all HVAC modifications are reviewed by the Owner's Representative and User Agency. Operation of any and all fan systems servicing the work shall be at the direction of the User Agency. 1.12 INSURANCE A. The Asbestos Sub-Contractor shall purchase and maintain insurance policies for the entire term of the project, from bid acceptance to final payment and removal of all equipment and employees of the Asbestos Sub-Contractor. The policies shall list the Division of Capital Planning and Operations and Owner's Representative as "additional insures." No policies may be cancelled for any reason without written notice of thirty (30) days. The coverage shall include the following: Asbestos Abatement 02055-11 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to 0^ Northampton Superior Courthouse Contractor is liable for any damage to the power panels during the course of the project and final payment may be withheld until any repairs have been completed to the satisfaction of the Owner. H. Asbestos Sub-Contractor shall provide fire protection in accordance with all State and Local fire codes. Fire alarm system shall utilize heat detection and shall be connected to existing building system. All work shall be coordinated with the User Agency. I. When temporary service lines are no longer required, they shall be removed by the Asbestos Sub-Contractor. Any parts of the permanent service lines, grounds and buildings, disturbed or damaged by the installation and/or removal of the temporary service lines, shall be restored to their original condition by the Asbestos Sub-Contractor, in a manner satisfactory to the Owner. J. Asbestos Sub-Contractor's licensed plumber shall supply hot and cold shower water necessary for use in the decontamination facility. Water source shall be coordinated with the User Agency. R. Asbestos Sub-Contractor may utilize toilets within the facility for this project. 1.10 USE OF THE PREMISES A. Asbestos Sub-Contractor shall confine his apparatus, the storage of materials, and supplies, and the operation of his workmen to limits established by law, ordinances, and the directions of the Owner's Representative. All flammable or combustible materials shall be properly stored to obviate fire and in areas approved by the User Agency. B. Asbestos Sub-Contractor shall assure that exits from the building are not obstructed, that appropriate safety barriers are established to prevent access, and that work areas are kept neat, clean, and safe. Asbestos Abatement 02055-10 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse G. Building waste system shall NOT be used to remove contaminated waste. H. Asbestos Sub-Contractor may utilize existing toilets outside of the work area. 1.09 '"EMPORARY SERVICES AND USE OF BUILDING FACILITIES A. The User Agency will make available to the Asbestos Sub- Contractor, from existing outlets and supplies, all reasonably required amounts of water, and electric power at no extra charge. B. Electric power to the work area shall be shut down and locked out except for electrical equipment that must remain in service. Safe power and lighting shall be provided in accordance with applicable codes. All power to work areas shall be brought in from outside the area through ground- - fault circuit interrupter at the source. Stationary electrical equipment within the work area, which must remain in service shall be adequately enclosed and ventilated. C. A temporary power panel, including transformer, will be provided by the Asbestos Sub-Contractor for the duration of the project. D. Asbestos Sub-Contractor shall provide, at his own expense, all electrical, water, and waste connections, tie-ins, extensions, and construction materials, supplies, etc. E. Temporary heating for this project will be provided by the Asbestos -Sub-Contractor. Asbestos Sub-Contractor shall be responsible for maintaining temperatures within the work area that prevent damage to existing building systems. G. Asbestos Sub-Contractor's licensed electrician shall provide any additional temporary tie-in via cable, outlet boxes, junction boxes, receptacles and lights, etc. , (all with ground fault interruption) . At no time shall extension cords greater than 50 foot length be allowed. All temporary electrical installation shall be in accordance with OSHA regulations and Massachusetts Electric Codes. Asbestos Sub- Asbestos Abatement 02055-9 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.07 NOTIFICATION OF POLICE AND FIRE DEPARTMENT A. Notify the local police and fire department of the asbestos abatement project. Coordinate with the police security aspects of the project and with the fire department emergency evacuation and safety aspects. Secure a certifi- cate from both the police and fire department that they approve of the established security and safety procedures. . Copies of notification to police and fire departments shall be submitted to the Owner's Representative. 1.08 no-ER AGENCYIASBESTOS SUB-CONTRACTOR RESPONSIBILITIES A. User Agency will schedule all deliveries not disturbing the abatement while work is in progress. B Upon .sufficient advance notice, User Agency will not occupy the portions of the building in which work is being performed during the entire asbestos removal operation, "* including completion of clean-up. C. During the work, the Asbestos Sub-Contractor shall be responsible in all areas affected by his operation for: 1. Building Security. 2. Maintaining the existing building and utility systems such as plumbing or electrical installations. D. Should the failure of any utility occur, the Owner will not ` be responsible to the Asbestos Sub-Contractor or General Contractor for loss of time or any other expense incurred. E. User Agency will be responsible to notify the Asbestos Sub- Contractor of any planned electrical power shutdowns in order to ensure that there are no interruptions in the negative air pressure system. F. Asbestos Sub-Contractor shall replace or repair any items damaged, due to work performed under this contract, equal to their original construction and finish. Repaired or replaced items will be subject to the Owner or Owner's Representative's approval. Asbestos Abatement 02055-8 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse B. The signs shall be posted in such a manner and locations that a person easily may read the legend: DANGER ASBESTOS CANCER AND LUNG DISEASE HAZARD AUTHORIZED PERSONNEL ONLY RESPIRATORS AND PROTECTIVE CLOTHING ARE REQUIRED IN THIS AREA C. Asbestos Sub-Contractor shall provide the required labels for all plastic bags and all drums utilized to transport contaminated material to the landfill in accordance with OSHA 29 CFR 1926.58(k) (2) and by 49 CFR Part 171 & 172 of the Department of Transportation. D. Asbestos Sub-Contractor shall provide any other signs, labels, warnings, and posted instructions that are necessary to protect, inform and warn people of the hazard from asbestos exposure. Post in a prominent and convenient place for the workers a copy of the latest applicable regulations from OSHA, EPA, NIOSH, and MDLI. _ E. Asbestos Sub-Contractor shall be responsible for acquiring and furnishing ,ALL permits required to successfully perform the work. 1.06 EMERGENCY PRECAUTIONS A. Establish emergency and fire exits from the work area. All emergency exits shall be equipped with two (2) full sets of protective clothing and respirators at all times. B. The Asbestos Sub-Contractor shall provide 4A, 60BC dry chemical extinguishers adjacent to all electrical panels at each corner of the work area and at the entrance and exist of the decontamination enclosure. 0^ Asbestos Abatement 02055-7 Mass State Project No. CHE91-3 No-1 Repairs and Renovations to Northampton Superior Courthouse 3. NIOSH National Institute for Occupational Safety and Health DHHS Region I JFK Federal Building Boston, MA 02203 4. DEP Department of Environmental Protection Division of Air Quality 1 Winter Street Boston, MA 02108 5. MDLI Massachusetts Department of Labor and Industries Saltonstall Buildings 100 Cambridge Street Boston, MA 02202 6. ASTM American Society For Testing and Materials 1916 Race Street Philadelphia, PA 19103 7. ANSI American National Standards Institute 1430 Broadway New York, NY 10018 1.05 NOTIFICATION°v. PERMITS, WARNING SIGNS. LABELS. AND POSTERS A. The Asbestos Sub-Contractor shall erect bi-lingual warning signs around the work space and at every point of potential entry from the outside. The warning signs shall.,be a bright color so that they will be easily noticeable. Warning signs shall meet Specifications set forth in 29 CFR 1926.58(k) (1) (ii) . Warning signs shall be posted at all entrances to the work area and around its perimeter at intervals of no more than twenty-five feet. Warning signs and caution tape shall be posted at the bottom of any internal staircase, and at doorways to stairwells on the work area floor landing. Asbestos Abatement 02055-6 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse C. The Asbestos Sub-Contractor shall submit copies of the following items to the Owner's Representative during the work: 1. Daily security and safety logs showing the name of persons entering the work space, date and time of entry and exit, record of any accident, emergency evacuation, and any other safety and/or health incident; 2. Progress logs showing number of workers, supervisors, hours of work, and tasks completed shall be submitted daily to the Owner's.Representative; 3. Disposal Certificates and Transportation Manifests; 4. Required Permits, Clearances, and Licenses; 5. Air Monitoring and Inspection Results; 6. Testing Samples Chain of Custody Records; 1.04 REFERENCE STANDARDS A. Applicable Standards listed in these Specifications include, but are not necessarily limited to, standards promulgated by the following agencies and organizations: 1. EPA Environmental Protection Agency Region I t Room 2311 JFK Federal Building Boston, MA 02203 2. OSHA U.S. Department of Labor Occupational Safety and Health Administration Region I 16 North Street Boston, MA 02203 Asbestos Abatement 02055-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse .16 Written description of emergency procedures to be followed in case of injury or fire; This section must include evacuation procedures, source of medical assistance (name and telephone number) and procedures to be used for access by medical personnel; NOTE: Necessary Emergency Procedures Shall Take Priority Over All Other Requirements of These Specifications. .17 Written description and shop drawings for the asbestos contractor's electrical requirements to include at a minimum necessary voltage and location for electrical outlets transformers, lighting, etc. to complete the project submittals shall provide for sufficient electrical requirements to serve as a contingency; 018 Material safety data sheets for encapsulants, . sealants, firestopping foam, and any and all other potentially hazardous materials to be used on the project; .19 A preliminary schedule of values for all of the work which will include quantities and prices of items aggregating the contract price and will subdivide the work into component parts in sufficient detail to serve as the basis for progress payments during construction. Such prices will include overhead and profit applicable to each item of work and will be confirmed in writing by asbestos contractor at the time of submission; .20 Shop drawings shall be signed and be a licensed professional engineer in the Commcnwealth of Massachusetts; .21 All submittals must be provided at this meeting by the asbestos contractor to avoid project delays. Any submittal which is a substitute for products requested in this specification must be provided to allow required approval time. Asbestos Abatement 02055-4 Mass State Project No. CHE91-3 No-1 Repairs and Renovations to Northampton Superior Courthouse .4 Copy of Asbestos Sub-Contractor's Asbestos removal license; .5 Bar chart indicating location, times (showing length and number of shifts per day) , dates, and type of work to be performed for each location; .6 A written plan and shop drawings for preparation'of work site and decontamination chamber; _ .7 Description of protective clothing and approved respirator to be used, make, model, NIOSH approval numbers; .8 Delineation including competent person, of responsibility of work site supervision, names, resumes, and home telephone numbers; .9 Explanation of decontamination sequence and isolation techniques; .10 Description of specific equipment to be utilized, including make, model, and serial number of air filtration devices, vacuums, sprayers, etc, .11 Description of any prepared methods, procedures, techniques, or equipment other than those specified in the contract documents; .12 Explanation of the handling of asbestos contaminated waste including EPA identification numbers of hauler; .13 Description of the final clean-up procedures to be used; .14 Air monitoring results (supplied by asbestos contractor's testing laboratory) from most recent asbestos abatement project; .15 Name and qualifications of asbestos contractor's testing laboratory including AIHA accreditation and Proficient Participation in the NBS Quality Assurance Program for the identification of bulk samples; Asbestos Abatement 02055-3 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse C. Asbestos Sub-Contractor shall perform the work between the hours of 4:00 P.M. to 12:00 P.M. D. The intent of this Section is to address asbestos issues associated with planned renovations for the Northampton District Courthouse. Only asbestos work effecting areas of renovation are included in this specifications. E. Asbestos materials to be abated were determined to exist as outlined in the chart below: Site Material Asbestos Content Quantity Northampton 1' x 1' Vinyl <1% Chrysotile 210 Ft." Floor Tile Mastic Under 5% Chrysotile 210 Ft.' 1' x 1' Vinyl Floor Tile F. Related Work: The following items are not included in this - section and will be performed under the designated section: 1. Section 15401 Plumbing 2. Section 15501 Heating, Ventilating and Air Conditioning 3. Section 16101 Electrical Work 1.03 SUBMITTAbB A. Refer to Section 01300 - Submittals for Submittal`Provisions and Procedures. B. The Asbestos Sub-Contractor shall present three (3) copies of the following to the Owner at the pre-construction conference: .1 Certificate of Insurance; .2 Notifications to Government Agencies; .3 Copies of Permits; Asbestos Abatement 02055-2 PART 3 - EXECUTION 3.14 Removal i Storage of Contaminated Waste 02055-55 3.15 Disposal of Asbestos Waste 02055-57 3.16 Transportation of Contaminated Waste 02055-58 3.17 Final Cleanup of Work Area 02055-60 3.18 Emergency Clean-up of Contaminated Areas 02055-63 3.19 Work Area Sketches 02055-64 Asbestos Abatement 02055-1B SECTION 02055 ASBESTOS ABATEMENT PART 1 - GENERAL 1.01 General Provisions 02055-1 1.02 Description of Work 02055-1 1.03 Submittals 02055-2 1.04 Reference Standards 02055-5 1.05 Notifications, Permits, Warning Signs Labels & Posters 02055-6 1.06 Emergency Precautions 02055-7 1.07 Notification of Police and Fire Department 02055-8 1.08 Owner's Representative/Asbestos Sub-Contractor Responsibilities 02055-8 1.09 Temporary Services and Use of Building 02055-9 Facilities 1.10 Use of the Premises 02055-10 1.11 HVAC Modifications 02055-11 1.12 Insurance 02055-11 1.13 Tampering With Equipment 02055-13 1.14 Definition of Terms 02055-13 PART 2 - PRODUCTS 2.01 Material Handling 02055-22 2.02 Materials 02055-23 2.03 Tools and Equipment 02055-24 PART 3 - EXECUTION 3.01 Sequence of Work 02055-26 3.02 Standard Operating Procedures 02055-27 3.03 Air Monitoring - Asbestos Sub-Contractor 02055-28 3.04 Environmental Monitoring - Owner's Representative 02055-32 3.05 Respiratory Protection Requirements 02055-38 3.06 Protective Clothing 02055-41 3.07 Work Area Preparation (Total Isolation) 02055-42 3.08 Personnel Decontamination Facility 02055-45 3.09 HVAC Modifications and HEPA Air Filtration 02055-47 3.10 Decontamination Sequence 02055-49 3.11 Maintenance of Decontamination Enclosure System and Barriers 02055-51 3.12 Waste Transfer Chamber 02055-52 3.13 Method of Asbestos Removal 02055-52 AW Asbestos Abatement 02055-1A Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse SECTION 02055 ASBESTOS ABATEMENT PART 1 - GENERAL PROVISIONS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections with DIVISION 1 - GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. 1.02 DESCRIPTION OF WORK A. Work Included: Provide labor, materials, equipment necessary to complete the work in this Section, including but not limited to the following: 1. Worker training and certification, respiratory protection and fit testing, and OSHA required medical examinations. 2. Notifications, permits, testing, and approvals. 3. Work area preparation including protection of all surrounding fixtures as described herein. 4. Dispose of removed materials as asbestos-contaminated waste. 5. Asbestos abatement at the Northampton District Courthouse shall consist of the removal of 210 Ft .2 of 1' x 1' vinyl floor tile located in the custodian's closet under total isolation. B. Work required for asbestos abatement shall be in accordance with these Specifications, the MDLI, DEP, EPA, OSHA and NIOSH regulations, and any other applicable federal, state and local government regulations. Whenever there is a conflict or overlap of the above references the most stringent provisions are applicable. Refer to drawings in this specification for additional information. Asbestos Abatement 02055-1 Mass State Project No.CHE91-3 No.l "* Repairs and Renovations to Northampton Superior Courthouse 4.02 REMOVAL AND PREPARATION OF EXISTING WORK A. The existing building structure and existing substrates shall be properly prepared by the General Contractor to provide suitable installation conditions for work under this section, in accordance with Section 02050 - Alterations and Demolition, and Section 01040 - Commencement and Conduct of On-Site Operations. B. Work under this section includes but is not limited to the responsibility to inspect all installation conditions and request the General Contractor to correct any conditions which may affect the work under this section adversely. 4.03 DEMOLITION WORK INCLUDED UNDER THIS SECTION A. See Article 1.02 inclusive of this section. DEMOLITION 02050-6 III IN Mass State Project No.CHE91-3 No.1 Repairs and Renovatoin to Northampton Superior Courthouse C. Demolition work shall be carried out in a careful and orderly manner. Provide adequate protection to persons and property inside or outside of the site. D. Do not commence work until proper protection of existing construction to be saved has been protected as specified in other Sections of the Specifications. E. Burn no material or debris on the site. 3.02 TITLE, SALVAGE AND REFUSE A. Property belonging to public bodies or public service companies shall not become the property of the Contractor, unless written authorization is given by the Designer. B. All other salvageable materials resulting from the demolition shall become the property of the Contractor. The Contractor shall remove from the site all materials deemed unsalvageable by the Owner. C. Remove and legally dispose of, at no cost to the Owner, all materials and debris resulting from the demolition work, other than those to be salvaged, stockpiled, and reused on the site. Leave the site in safe and clean condition. PART 4 - REPAIR WORK 4 .01 EXAMINATION OF EXISTING CONDITIONS A. Prior to ordering and delivery of new products or materials required for installation or application in the existing buildings, examine existing conditions affecting demolition work under this section. B. Examination of existing conditions shall be sufficient to make the installer and demolisher of the work under this section fully aware of existing structure and finishes that re to remain and that have been or shall be removed, altered, repaired or replaced. DEMOLITION 02050-5 Awk Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1.04 SPECIAL REQUIREMENTS (continued) disposition has been obtained. Should the Contractor be directed, in writing by the Designer, to repair, remove and/or relocate such items, the work shall be performed and the Contract Price adjusted accordingly. PART 2 - SPECIAL REQUIREMENTS 2. 02 CONTRACTOR'S RESPONSIBILITIES A. If, in the process of performing the work as described within the Contract Documents, Asbestos or Asbestos Materials are encountered, which have not been indicated on the drawings and whether or not such items are damaged, report immediately such items and their locations to the Designer.Disposition of Asbestos materials shall be performed in accordance with the requirements as specified under Section 02055 inclusive,which is hereby made a part of this Section.Do not touch and/or proceed with the work in such areas being suspect of containing Asbestos and/or Asbestos Related Materials until such disposition of same has been performed by as specified under Section 02055. B. The GENERAL CONTRACTOR shall be responsible for arranging and all costs attributable for the proper removal and disposition of all Asbestos and/or Asbestos Related Materials by the use of Separate Contractors specializing in such hazardous waste removal and disposition from the site. This work shall be performed in an expeditious manner. 30 days to complete. PART 3 - EXECUTION 3. 01 WORKMANSHIP A. Before beginning demolition work, disconnect or arrange for the disconnection of all work to be demolished. Notify the proper local authorities, the Owner and Designer/Engineer in writing before work commences. B. Take all possible precautions to avoid damaging those materials which are to be salvaged, stockpiled, and reused on the site. DEMOLITION 02050-4 Mass State Project No. CHE91-3 No.l AM Repairs and Renovations to Northampthon Superior Courthouse 1.03 RELATED WORK SPECIFIED ELSEWHERE (continued) C. Disconnection of building services and the removal of affected items, specified under Section 15401 - Plumbing, Section 15501 - Heating, Ventilation and Air Conditioning, and Section 16401 - Electrical Work. D. Removal of mechanical items in the work, specified under Section 15401 - Plumbing, Section 15501 - Heating, Ventilation, Air Conditioning and Section 16101 - Electrical Work. E. Preparation of existing surfaces normally done by the respective trade sections hereunder. 1.04 SPECIAL REQUIREMENTS A. The Owner will occupy the existing building during the progress and execution of the work of the Section. B. The demolition work shall be done with utmost care, using tools and methods that will not transfer any damaging shocks to the remaining portions of the building. All possible care shall be taken to avoid vibration and other disturbances. C. No demolition of exterior walls, other than existing weather protection shall be started until the plan for temporary enclosures has been approved by the Designer. D. Work to be removed shall be removed in small sections. Debris shall not be allowed to accumulate and shall be sprinkled during handling and loading. Remove all debris from the premises. At completion of the demolition and removal work, leave everything in a condition for execution of the new work. E. The Contractor may use the existing roads or driveways in such manner as authorized by the Designer so as to not seriously interfere with the normal use of same by the Court Personnel. F. If, in the process of cutting work, existing utility lines or fixtures are encountered which have not been indicated on the drawings, and whether or not such items are damaged, report such items to the Designer immediately, requesting disposition of same. Do not proceed with the work in such areas until such DEMOLITION 02050-3 Mass State Project No. CHE91-3 No.l , * Repairs and Renovations to Northampton Superior Courthouse 1.02 SCOPE OF WORK (continued) F. Repair, refurbish and otherwise prepare all surfaces appropriately to receive the work of the trades specified in the various sections, excepting as their particular scopes of work shall so designate. Materials used in this work shall match insofar as practical the existing elements to which they will be applied. G. All necessary cutting, drilling, grouting and patching to fit together properly the several parts of the work shall be done by the Contractor. H. All bracing, shoring and under pinning in connection with alterations and removal of existing work shall be provided and installed under this Contract by the Contractor as necessary to prevent settlement of existing work which is to remain. Shore all existing framing members and masonry walls, required by alteration work. Shoring shall be of adequate size well braced and installed so that loads are brought to firm soil bearing or to concrete walls, masonry bearing walls, wood stud walls or concrete slabs with no movement occurring from load transfer. Shoring and bracing shall be maintained until permanent work is in place and suitable to receive the loads. Obtain Designer's approval before removing shoring and bracing. Refer to Structural Drawings for additional requirements and information. I. No materials shall be dropped or thrown from the building. Rubbish and debris resulting from renovation work included under this contract shall be removed from the building as fast as accumulated and disposed of, off the premises as directed. J. Provide control of dust, noise and other nuisances in accordance with the requirements of the Contract. 1.03 RELATED WORK SPECIFIED ELSEWHERE A. Removal of Owner's equipments, and Owner's salvage of items for his own use shall be performed by the Owner prior to the work of this Section. B. Cutting of all openings in masonry, specified under Section 04101 - Masonry Repair Work. DEMOLITION 02050-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 02050 DEMOLITION PART 1 - GENERAL PROVISIONS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. B. Attention is called to Division 1, and to the .Contract Drawings and various technical sections wherein the work is described. Coordinate work with all affected trades to ensure steady progress with minimal disruption to the Owner's activities. 1.02 SCOPE OF WORK A. Demolition work includes, but is not limited to, the following: 1. Removal from the site in accordance with local regulations of all materials resulting from the demolition operations except those specified to be preserved or relocated or reused as specified herein or in other Sections of the Specifications. B. The work to be done under this Section is shown on the Contract Documents and as specified herein. C. Provide all labor, equipment, implements and materials required for the removal of existing work, complete as shown on the Drawings and specified herein. Conditions, as they are known on the bid date have been indicated in the documents. D. Before commencing any work under this Section, verify and examine all conditions on which the work is in any way dependent for its perfect result according to the intent of the Contract Documents. E. Wreck, Demolish and Remove from the site, as approved by the Designer, all items of demolition shown on the Drawings. DEMOLITION 02050-1 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.04 FILLING AND BACKFILLING (continued) 6. If a manufacturer of a utility line material suggests backfill materials and methods other than those spec- ified herein,such requirements shall govern, providing the finished work equals or exceeds the result obtained by the materials and methods specified herein. EARTHWORK 02200-11 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.04 FILLING AND BACKFILLING (continued) b. As a six inch base course under concrete. 2. Sand is required around all utility pipes as spec- if eiei d herein. D. Backfilling of Trenches, Structures and Foundations 1. Requirements for composition, placement, compaction and spreading of fill materials as specified herein shall be applicable to backfilling operations. 2. Any damage to structure, foundation or utilities caused by backfilling operations shall be corrected by the Contractor at no additional cost to the Owner. 3. Do not commence backfilling operations until all foundation construction below finish grade has been approved and until all piping, conduit, etc. , has been installed, tested and approved and the locations of all pipe and appurtenances have been recorded. 4. Bedding Utilities: Gravel fill shall be laced to the full width of the trench and under utility struct- ure foundations as indicated on the Drawings. After a pipe is bedded, the trench shall be filled to the centerline of the pipe with gravel fill except at the joint. After the joint is inspected, that portion shall be filled in with gravel. Material under and around the pipe shall be carefully and thoroughly tamped. 5. Backfillin Utilities: Backfill carefully by hand around pipe to one foot above top of pipe with sand. Hand tamp in layers not to exceed six inches. Above this point, backfill shall be suitable material from excavation or, if ordered, gravel fill. This shall be placed in layers twelve inches deep. Each layer shall be compacted with mechanical tampers to spec- ified densities. This backfill shall be carried up to the bottom of materials specified to be placed for paving, mulching, or site improvements. EARTHWORK 02200-10 Mass State Project No. CHE91-3 No.l , * Repairs and Renovations to Northampton Superior Courthouse 3.04 FILLING AND BACKFILLING A. Placement - General 1. Areas to be filled or backfilled shall be free of construction debris, refuse, compressible or decayable materials and standing water. Do not place fill or backfill when temperature is below 30 degrees F. or when fill material or layers below it are frozen. Control and minimize the amount of dust generated by fill and backfill operations. 2. It is anticipated that a sufficient quantity of suitable fill material will not be available from the excavation required on the project site. Provide additional fill material at no additional cost to the Owner. B. Compaction 1. E i ment: Compaction shall be accomplished by vibratory rollers, or other types of acceptable compacting equipment of any design such that it will be able to compact the fill to the specified density. 2. Density Requirements: Fill material shall be compacted to the following densities: a. Within the building area: 95% b. In utility trenches: 95% c. In all other areas: 90% *Percent density of maximum dry density of materials at optimum moisture content as determined by methods of test for ASTM Designation D-1557-70, Method C. C. Fill and Backfill Distribution 1. Structural Fill as defined under PART 2 - PRODUCTS, ARTICLE 2.O1a, is required generally as follows: a. As required to adjust subgrade elevations under building slabs. EARTHWORK 02200-9 Mass State Project No. CHE91-3 No. l Ook Repairs and Renovations to Northampton Superior Courthouse 3.03 EXCAVATION (continued) B. Shoring and Sheeting 1. Provide shoring, sheeting and/or bracing at excavations, as required, to assure complete safety against collapse of earth at side of excavations. 2. Comply with local safety regulations or in the absence thereof, with the provisions of the Manual of Accident Prevention in Construction of the Associated General Contractors of America, Inc. 3. Remove shoring, etc. , as backfilling operations pro- gress, taking all necessary precautions to prevent collapse of excavations sides, except that where damage is likely to result from withdrawing sheeting, it shall be left in place with approval of the Designer. 4. Shoring or sheeting shall not constitute a condition for which an increase may be made in the Contract Price, with the exception that if the Designer directs in writing that certain shoring or sheeting shall be left in place, the Contract Price will be adjusted in accordance with the General Requirements. C. Dewatering 1. Upon commencement of construction, the Contractor shall become responsible for subsurface drainage and shall maintain such drainage during the life of the project in an approved manner. The existing cond- itions in adjacent areas shall be protected and maintained at all times. D. Dust Control: Provide acceptable means of controlling minima izng the amount of dust generated by the work of this Contract. E. Measurements: Sufficient notice shall be given to the Designer that a may inspect proper measurements of any extra work. Failure on the part of the Contractor to notify the Designer and proceeding by the Contractor with extra work before measurements are taken will forfeit the Contractor's right to claim any extra compensation. EARTHWORK 02200-8 AOW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.03 EXCAVATION (continued) 2. Remove from the site and legally dispose of all debris and other excavated material not needed for, or unsuitable for fill. 3. Where directed in writing by the Designer, test pit or other miscellaneous excavation not else- where specified shall be performed by the Contractor. Excavated material shall be used as refill material and shall be placed in eight inch lifts and thor- oughly compacted. 4. When excavations have reached the prescribed depths for footings and subgrades for pavements, site im- provements, etc. , notify the Designer who shall make an inspection of the conditions. If bearing conditions meet design requirements, the Designer will give approval to proceed. 5. Unacceptable Soil Conditions: If the existing soil at the prescribed depths is found to be unsuitable, the Designer may order Extra Excavation (defined below) . 6. Extra Trench Excavation: Whenever unsuitable soil i acn pa�Teof properly supporting the pipe or struct- ure is encountered at a depth six inches below the bottom of the pipe barrel or below the bottom of a structure, as determined by the Designer, such soil shall be removed to its full depth and to the full width of the trench and refilled with gravel fill specified herein, placed in eight inch lifts and thoroughly compacted. No excavation shall be made below the limits of the excavation called for on the plans or herein specified without prior approval of the Designer. 7. Safety: Provide, at no addition expense to the Owner, suitable warning devices and bridges over trenches where required for the accommodation and the safety of the traveling public and access as required to service and delivery areas. EARTHWORK 02200-7 Awk Mass State Project No. CHE91-3 No.l OW Repairs and Renovations to Northampton Superior Courthouse 3.01 INSPECTION AND TESTING (continued) D. Field density tests may be made by the Soils Engineer in accordance with the method of test for ASTM Designation D-1557- 70, Method C to determine the adequacy of compaction. The location and frequency of such field tests shall be at the Soils Engineer's discretion. Periodic sieve analysis may be taken during the course of this work to insure quality control of the material. E. The testing lab will supervise the installation of any and all controlled compacted fills. F. The Contractor shall cooperate with the Soils Engineer in obtaining field samples of in-place materials after compaction and shall furnish incidental field labor in connection with such tests. The Contractor shall be informed by the Soils Engineer of areas of unsatisfactory density which may require improvement by removal and replacement or by scarifying, aerating, sprinkling (as needed) and recompaction prior to the placement of a new lift. No additional compensation shall be paid for work required to achieve proper compaction. G. Tests of material as delivered may be made from time to time. Materials in question may not be used, pending test results. Tests of compacted materials will be made reqularly. Rejected materials shall be removed and replaced with new, whether in stockpiles or in place. 3.02 WORK LIMITS A. Limit of work: The approximate limit of work is indi- cated on the layout plan. Prior to commencement of work, the contractor shall mark the work limit line for approval of the Designer. Any areas disturbed which are beyond the established work limit line shall be restored when and as directed to original conditions with additional cost to the Owner. Refer to 1.04 PERMITS AND CODES. 3 .03 EXCAVATION A. General Excavation 1. Excavate all materials encountered to allow con- struction of the proposed building, utilities and site work as shown on the Drawings and as hereinafter specified. EARTHWORK 02200-6 OOW Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.02 CRUSHED GRAVEL BASE (continued) PERCENT PASSING U.S. SIEVE NO MAXIMUM MINIMUM 1-1/2" - 100 1" 100 60 No. 4 85 25 No. 16 65 10 No. 50 35 4 No. 200 5 - 2.03 SAND A. Sand shall be well-graded natural sand free from organic, other weak or compressible materials, or frozen materials. It shall conform to ASTM Specs for Concrete Aggregates, Designation C33, for fine aggregates and also the STM Method of Test for Sieve Analysis of Fine and Coarse Aggregates, Designation C136, for coarse sand. PART 3 EXECUTION 3.01 INSPECTION AND TESTING A. All materials and their placement may be subject to duality control testing. A qualified soils testing laboratory will be selected and paid for by the Owner, except that the Contractor shall bear cost of testing materials which fail to conform to Specifications. Test results and laboratory recommendations shall be available to the Contractor. B. The Designer and the laboratory will pass on conformance of materials and workmanship, particularly compaction to the require- ments of the Specifications. C. Excavated material taken directly from on-site excavations and meeting these Specifications may be used as gravel fill to adjust subgrade elevation, if required. No fill material shall be put in place until such material is approved by the Designer. All unsuitable excavated soil shall be disposed of away from the site by the Contractor. EARTHWORK 02200-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.08 DISPOSITION OF EXISTING UTILITIES (continued) his operations to avoid damage to underground utilities and structures. The Contractor shall cooperate with, and consult with representatives of the Town, utility companies and Dig Safe in order to avoid damage to the structures. The Contractor shall furnish and erect suitable supports and shoring or other means of protection, all at his own expense, where required. Hand methods of excavating shall be used around buried utilities and is included in the work to be done under this Contract, at no additional cost to the Owner. The Contractor shall, at his own expense, preserve and protect from injury all property along and adjacent to the line of work, and be responsible for and repair any and all damage and injury thereto, arising out of or in consequence of any act or omission of his. 1. If existing utilities are encountered on the site, they shall be carefully protected from damage and relocated or removed as directed, as required by the work. When a utility line is exposed during construction, both the Designer and the Utility Owner shall be notified in writing. - ,,, PART 2 = PRODUCTS 2.01 STRUCTURAL OR GRAVEL FILL A. Structural or gravel fill shall be well-graded natural sand and gravel conforming to the following gradations: PERCENT PASSING U.S. SIEVE NO. MAXIMUM MINIMUM 4" -- 100 1" 100 60 No. 4 85 25 No. 16 65 10 No. 50 35 4 No. 200 5 - 2.03 CRUSHED GRAVEL BASE A. Processed grave for base course under pavements shall be well- graded crushed sand and gravel conforming to the following gradations: EARTHWORK 02200-4 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.06 LAYOUT AND GRADES A. All lines and grades not presently established at the site shall be laid out by the Contractor in accordance with the Drawings and Specifications. The Contractor shall establish permanent bench marks by employment of an independent Registered Land Surveyor or Professional Civil Engineer. All established bounds and bench marks shall be maintained and any which are destroyed or disturbed shall be replaced as directed. B. Definitions 1. "Finish Grade". as used herein, shall mean the required final grade elevations indicated on the Drawings. Spot elevations shall govern over pro- posed contours. 2. "Subgrade", as used herein, shall mean the required surface of acceptable subsoil, borrow fill or com- pacted fill. This surface shall be immediately beneath footings. 1.07 PROTECTION A. Provide all necessary protective measures for the safety of the public and workmen as required. All such protective measures shall comply with the regulations and directives of all bodies having jurisdiction and, when no longer required, shall be removed from the site. B. The Contractor shall exercise all diligent care to protect existing trees, shrubs and undergrowth to remain. He shall replace or repair as directed, at his own expense, any such existing plant material removed, destroyed, disfigured or damaged because of his negligence. Replacements shall be of similar size and species as approved by the Designer. 1.08 DISPOSITION OF EXISTING UTILITIES A. Information shown on the Drawings as to location of existing utilities is from the best available sources, but no guarantee is inherent or is it to be assumed that such information is accurate or complete. The Contractor shall exercise special care during EARTHWORK 02200-3 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.03 EXAMINATION OF SITE AND DOCUMENTS (continued) B. Plans, surveys, measurements and dimensions under which the work is to be performed are believed to be correct, but the Bidder shall have examined them for himself during the bidding period. Any discrepancies shall be brought to the attention of the Designer prior to the submission of bid. C. The Bidder, shall verify existing grades, lines, locations, etc. , prior to submitting his bid. 1.04 PERMITS AND CODES A. The Contractor shall comply with all codes, rules, regulations, laws and ordinances of the Commonwealth of Massachusetts and all other authorities having jurisdiction. B. The Contractor shall, in accordance with Chapter 353 of the Acts of 1983, give written notice by certified mail to all utilities at least 72 hours, exclusive of Saturdays, Sundays, and legal holidays, before excavation operations. All excavations shall be performed in such a manner and such reasonable pre- cautions taken to avoid damage to pipes, mains, wires or conduits in use. Immediate notification shall be given to the utility Awk when damage occurs. The contractor shall notify Dig Safe of proposed excavation and obtain confirmation of such notification. C. The Contractor shall procure and pay for all permits and licenses required for the complete work specified herein and shown on the Drawings. D. The Contractor shall so conduct his operations as to interfere as little as possible with the use ordinarily made of streets, or other facilities near enough to the work to be affected thereby. 1.05 SUBMITTALS A. Samples of any material shall be submitted for inspection and approval upon the Designer's request. Analyses shall be certified by the testing laboratory. Samples shall include, but not be limited to, the following: 1. Materials proposed as fill, and source. 2. Materials proposed for base courses under pavement. EARTHWORK 02200-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 02200 EARTHWORK PART 1 ,- GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. 1.02 SCOPE OF WORK A. The work under this Section consists of all earthwork as shown on the Drawings and as specified herein, and includes but is not limited to, the following: 1. Furnish all materials, labor and equipment as re- ,,,,, quired for the excavation, backfilling and grading at new footings and slabs on grade at the interior of the work areas of the Northampton Superior Courthouse and bringing all surfaces to proper grade and compaction as specified herein to blend with existing grades and to conform to grades indicated on the Contract Drawings. 1.03 EXAMINATION OF SITE AND DOCUMENTS A. It is hereby understood that the Contractor has carefully examined the site and all conditions affecting work under this Section. No claim for additional costs will be allowed because of lack of full knowledge of existing conditions. EARTHWORK 02200-1 AOW Mass State Project No.CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse B. Completing the entire building on schedule will require that other critical items be expedited as well and the Contractor shall follow the previously stated procedures. The Contractor shall investigate these items and add to the list as he deems necessary. C. The Construction Schedule shall indicate the actions of the Contractor on these items and the progress achieved in accord with the Schedule requirements. The Architect and his Consultants shall meet with the Contractor prior to the start of construction and periodically during construction to review these critical items and offer advice and aid. CRITICAL MATERIALS 01800-2 2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 01800 CRITICAL MATERIALS PART 1-GENERAL 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. 1.02 GENERAL REQUIREMENTS A. Time is of the essence in 'completing this project. Present materials shortages are causing delay and additional expense in completing construction projects. This can be achieved by prompt order of critical items, proper scheduling reflecting delivery dates, and proper use of expediting procedures to insure delivery within the scheduling requirement. It shall be the responsibility of the Contractor and his Subcontractors to follow such procedures. 1.03 CRITICAL ITEMS A. The Designer has determined through investigation certain critical items required and the Contractor shall place early orders for such, shall insure prompt shop drawing submissions, and shall expedite this material to achieve early building closure. Critical closure items are as follows: 1. Finish hardware 2. Electrical light fixtures and devices 3. HVAC equipment 4. Prefinished acoustical wall panels. 5. Detention plumbing fixtures. 6. Detention sliding door systems. This is not a complete listing and the Contractor shall investigate other items to achieve closure such as miscellaneous metal items, building insulation, and act in the same manner if such is deemed necessary. CRITICAL MATERIALS 01800-1 A"k. 1 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.04 FINAL CLEANING A. Repair, patch, and touch up marred surfaces to specified finish to match adjacent surfaces. B. In preparation for Substantial Completion, conduct final inspection of sight-exposed interior and exterior surfaces. C. Remove grease, dust, stains, labels, fingerprints, and other foreign materials from sight-exposed interior and exterior surfaces. This includes cleaning of the Work of all finishing trades where needed, whether or not cleaning by such trades is included in their respective Specifications. D. Repair, patch, and touchup marred surfaces to specified finish to match adjacent surfaces. E. Clean and polish glass on both sides. F. Do the final cleaning of resilient floors and wood floors as specified under the respective Section of the Specifications. G. Leave all architectural metals, hardware, and fixtures in undamaged, polished conditions. H. Leave pipe and duct spaces, plenums, furred spaces and the like clean of debris and decayable materials. I. In cleaning items with manufacturer's finish or items previously finished by a Subcontractor, care shall be taken not to damage such manufacturer's or Subcontractor's finish. In cleaning glass and finish surfaces, care shall be taken not to use detergents or other cleaning agents which may stain adjoining finish surfaces. Any damage to finishes caused by cleaning operations shall be repaired by the Contractor at his own expense. J. Broom clean exposed concrete surfaces and paved surfaces. Rake clean other surfaces of grounds. K. Owner's responsibility for cleaning commences at the time designated on the Use and Occupancy Certificate. CLEANING UP 01710-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 01710 CLEANING UP PART 1 - GENERAL 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 - GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. 1.02 RELATED DOCUMENTS A. Consult the individual Sections of the Specifications for cleaning of Work installed under those Sections. 1.03 CLEANING DURING CONSTRUCTION A. Conduct cleaning and disposal operations to comply with local ordinances and anti-pollution laws. 1. Do not burn rubbish and waste materials on Project site. 2. Do not dispose of volatile wastes such as mineral spirits, oil, or paint thinner in storm or sanitary drains. 3. Do not dispose of wastes into streams or waterways. B. Provide suitable dust protection and barricades, per Temporary Facilities section of the Contract. C. Provide on-site containers for collection of waste materials and rubbish. D. Each day and at the end of work shifts during construction, remove waste materials and rubbish from site and legally dispose of it. CLEANING UP 01710-1 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 1.06 FINAL APPLICATION AND CERTIFICATE FOR PAYMENT A. Contractor shall submit final application in accordance with requirements of General and Supplementary Conditions. B. Designer will issue final certificate in accordance with provisions of General Conditions. 1.07 POST-CONSTRUCTION INSPECTION A. Prior to expiration of one year from Date of Substantial Completion, Designer will make visual inspection of Project in company with Owner and Contractor to determine whether correction of Work is required, in accordance with provisions of General Conditions. B. For guarantees beyond one year, Designer will make inspections at request of Owner after notification to Contractor. C. Designer will promptly notify Contractor, in writing, of any observed deficiencies. PROJECT CLOSE OUT 01700-3 OMNI- Mass State Project No. CHE91-3 No.l OW Repairs and Renovations to Northampton Superior Courthouse 1.02 FINAL INSPECTION (continued) 3. Designer will reinspect the work. 1.03 CLOSE OUT SUBMITTALS A. Project Record Documents. B. Operation and Maintenance Data. C. Extend guarantees and Warranties. D. Maintenance Materials. E. Deliver evidence of compliance with the requirements of governing authorities. 1. Certificate of occupancy. F. Deliver Certificate of Insurance for Products and Complete Operations. 1.04 INSTRUCTIONS 0,, A. Instruct Owner's personnel in operation and maintenance of all systems, and other equipment. 1.05 EVIDENCE OF PAYMENTS, AND RELEASE OF LIENS A. Contractor's Affidavit of Payment of Debts and Claims. B. Contractor's Affidavit of Release of Liens: 1. Consent of Surety to Final Payment. 2. Contractor's release of waiver of liens. 3. Separate releases or waivers of liens for Subcontractor, suppliers, and -others with lien rights against property of Owner, together with list of those parties. C. All submittals shall be duly executed before delivery to Designer/Engineer. PROJECT CLOSE OUT 01700-2 Awk Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 01700 PROJECT CLOSE OUT PART 1 - CLOSE OUT REQUIREMENTS AND SUBMITTALS 1.01 GENERAL A. The Designer will prepare and issue a Certificate of Substantial Completion, complete with signatures of Owner and Contractor, accompanied by list of items to be completed or corrected, as verified and amended by the Designer. 1.02 FINAL INSPECTION A. Contractor shall submit written certification that: 1. Contract Documents have been reviewed. 2. Project has been inspected for compliance with Contract Documents. 3. Work has been completed in accordance with Contract Documents. 4. Project is completed, and ready for final inspection. B. Designer will begin final inspection within seven days after receipt of certification. C. Should the Designer consider that Work is finally complete in accordance with requirements of the Contract Documents, he shall request Contractor to make Project Closeout Submittals. D. Should the Designer consider that Work is not finally complete: 1. He shall notify Contractor, in writing, stating reasons. 2 . Contractor shall take immediate steps to remedy the stated deficiencies and send second written notice to Designer certifying that Work is complete. PROJECT CLOSE OUT 01700-1 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.15 WEATHER PROTECTION (continued) 3. It is not to be specifically understood that the Contractor shall do no work at any time or under any conditions which he deems unsuited to the perfect execution of the work. This provision shall not be interpreted as constituting any waiver, release of lessening of the Contractors obligation to bring the work to entire completion within the period of time set forth in the Agreement. TEMPORARY FACILITIES 01510-11 Mass State Project No. CHE91-3 No.1 ► Repairs and Renovations to Northampton Superior Courthouse 1.15 WEATHER PROTECTION (continued) 3. The Contractor shall reimburse the HVAC Subcontractor to operate any portion of the permanent heating system used for temporary heating until Substantial Completion. 4. The Contractor shall furnish and pay for any materials and equipment which are not part of the permanent heating system and which may be required to operate the permanent heating system on a temporary basis. 5. The Contractor shall reimburse the HVAC Subcontractor for the final cleaning and for any repairs or replacements necessary to restore the permanent heating system to perfect cond- ition at the time of Substantial Completion. 6. The Contractor shall reimburse the Plumbing Subcontractor for any temporary plumbing work required to operate the permanent heating system for temporary heating. 7. The Contractor shall pay the costs of all fuel and electricity for temporary heating until Substantial Completion. 8. No parts of the air handling system shall be used until temporary filters have been installed satisfactory to the Designer. Such filters shall be kept clean and in efficient working condition, shall be removed at the time of Substantial Completion and replaced by the permanent filters. C. Responsibility for weather protection: 1. The entire responsibility for weather protection during construction until Substantial Completion, shall be assumed by the Contractor, who shall be liable for any damage to any work caused by his failure to supply proper weather pro- tection and proper ventilation as required. 2 . Any work damaged by frost shall be removed and replaced by the Contractor at his own expense and as directed by the Designer. TEMPORARY FACILITIES 01510-10 Mass State Project No. CHE91-3 No.l 00* Repairs and Renovations to Northampton Superior Courthouse 1.15 WEATHER PROTECTION (continued) operate. However, it shall be his responsibility to have all portions of the permanent heating system, that are used for heating during construction, thoroughly cleaned and restored to first class condition, to the satisfaction of the Owner. 4. Installation of weather protection and heating devices shall comply with all safety regulations. 5. The Contractor shall furnish and install four (4) accurate automatic recording Fahrenheit thermometers, located as directed by the Designer and Owner in order to determine if specified temperatures are maintained. 6. Within 30 calendar days after his award of contract, the Contractor shall submit in writing to the Awarding Authority for approval three (3) copies of the proposed methods for "Weather Protection." B. The hereinabove quoted "Weather Protection Standard" is supplemented as follows: 1. Unit heaters, if used, shall be of the smokeless type and be installed and operated in such a way that finished Work will not be damaged thereby. "Salamanders" shall not be used. 2 . When the specified permanent heating system, or portion thereof has been installed and tested, the Contractor may used the same for temporary heating purposes, with approval of the Designer. The HVAC Subcontractor, however, shall be in charge of and provide all labor required for the attendance, operation and final restoration of the permanent system if used for temporary heating purposes. Continuous direct attendance shall be provided whenever the permanent system is in operation. TEMPORARY FACILITIES 01510-9 Mass State Project No. CHE91-3 No.l 0^ Repairs and Renovations to Northampton Superior Courthouse 1.15 WEATHER PROTECTION A. The Contractor shall provide weather protection in accordance with Chapter 497 of the Acts of 1980 and with the "Weather Protection Standard" established by the Director of Building Construction which reads as follows: 1. It is the intent of these Specifications to require the Contractor to provide temporary enclosures and heat to permit construction work to be carried on during the months of November through March in compliance with Chapter 497 of the M.G.L. of 1980. These specifications are not to be construed as requiring enclosures or heat for operations that are economically unfeasible to protect in the judgment of the Awarding Authority, such items as Erection of Certain Exterior Wall Panels, Roofing and similar operations. 2. "Weather Protection" shall mean the temporary protection of that work adversely affected by moisture, wind and cold by covering, en- closing and/or heating. This protection shall provide adequate working areas during the months of November through March as determined by the Awarding Authority and consistent with the approved construction schedule to permit the continuous progress of all work necessary to maintain an orderly and efficient sequence of construction operations. The Contractor shall furnish and install all "weather protection" materials and be responsible for all cost, including heating required to maintain a minimum temperature of 55 degrees F. at the working surface. This provision does not supersede any specific requirements for methods of construction and/or curing of materials. 3 . The Contractor may with the approval of the Owner elect to utilize the permanent heating system for temporary heat after the building is enclosed and after it has been tested and is ready to TEMPORARY FACILITIES 01510-8 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1. 14 TEMPORARY ELECTRICITY (continued) 2. Receptacles - At least on 20 ampere duplex for each 1,000 square feet of floor space, and such others as will accommodate extension cords not greater than 50 feet in length to reach all work. 3. Fused switches for special construction equipment - At least three (3) 30 ampere, 2 pole fused switches for equipment connection. Cables, and connection from switch to the special equipment, shall be furnished, installed, maintained and paid for by the trade requiring same. 4. Feeders - a feeder or feeders of sufficient capacity for the requirements of each area. D. The Contractor, at his own expense, shall maintain all lamps in operating condition. The Contractor, and each Subcontractor, shall furnish their own extension cords and all additional lamps as may be required for their work. Temporary work of a special nature, not otherwise specified hereunder, shall be provided, ww maintained, and paid for by the trade requiring same. E. All temporary work shall be provided in conformity with the National Electrical Code and in accordance with state laws, and requirements of the applicable power company. Particular attention is called to the Commonwealth of Massachusetts "Rules and Regulations for the Prevention of Accidents in Construction Operation, " Industrial Bulletin No. 12 of Department of Labor and Industry. Division of Industrial Safety with specific reference to Section 4, Item 4.26 and Section 7 of its entirety. F. The Electrical Subcontractor shall leave in its entirety the temporary electrical facilities at the end and substantial completion of the project, so that it can be used during the Building Construction Phase. G. All lamps installed in permanent lighting fixtures and used as temporary lights during the construction period shall be removed and replaced shortly before Substantial Completion by the set of lamps required to be furnished and installed under Section 16400 - Electrical Work. TEMPORARY FACILITIES 01510-7 Aft Mass State Project No. CHE91-3 No.l "* Repairs and Renovations to Northampton Superior Courthouse 1. 12 PROJECT SIGNS (continued) B. Furnish and install one project sign at each location. The signs shall be 4 feet by 6 feet, displaying names and addresses, of (1) Owner, (2) the Designer and his Consultants, and (3) the Contractor. Text and lettering shall be as indicated on the cover sheet of the Contract Documents. Also, furnish such directional signs as the Designer shall determine are required to properly control construction traffic on site. C. Sign shall be of plywood MDO/EXT-APA, 3/4" thick, supported by three posts 4" x 4" with adequate bracing. The Contractor shall paint all surfaces of the sign two (2) coats of exterior paint. Painting and lettering shall be performed by a professional sign painter. D. Project signs shall be located at the entrance of the site that work under this project is being constructed. 1. 13 HOISTING FACILITIES A. Except as otherwise specified, the Contractor shall provide, operate, and remove material hoists, cranes and other hoisting apparatus and shall do all hoisting as required for the perform- ance of the Work by all trades. All such hoisting service shall be without charge to the Subcontractors. 1. 14 TEMPORARY ELECTRICITY A. The Electrical Subcontractor shall, at his own expense, make all arrangements, for and provide all temporary power services. The temporary electrical service shall include but not be limited to all labor, materials, and equipment necessary to make temporary electrical connections of adequate power capacity for the project operations. B. All temporary electrical work shall be performed under the direct supervision of at least one master electrician, who will be present on the project at all times when such work is being performed. C. Temporary power shall be not less than the following: 1. Lighting: a. Rooms under 250 sq.ft. - 100 watts. b. Rooms over 250 sq.ft. and under 500 sq. ft. - 200 watts. c. Rooms over 500 sq.ft. - 300 watts per 1,000 sq. ft. or fraction thereof. TEMPORARY FACILITIES 01510-6 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.09 TEMPORARY WATER A. The Contractor shall make all arrangements for obtaining temporary water connections and shall pay all costs thereby incurred. He shall furnish, install and remove all equipment and piping required to provide water for the execution of the work. B. The Contractor shall provide an adequate supply of cool drinking water with individual drinking cups for all personnel and workmen on the job. C. The permanent water distribution may be used as a source of water for construction purposes, provided that the Contractor 1) assumes full responsibility for the entire water distribution system; and 2) pays all cost for maintenance and restoration of the system. 1.10 FIRE PROTECTION A. The Contractor shall take all necessary precautions to insure against fire during construction. He shall be /M�► responsible that the area within contract limits kept orderly and clean and that combustible rubbish is promptly removed from the site. B. Installation of equipment suitable for fire protection shall be done as soon as possible after commencement of operations. Fire protection shall be in accordance with the requirements of Industrial Bulletin No. 12, Division of Industrial Safety Department of Labor and Industries, Commonwealth of Massachusetts. 1.11 NOISE AND POLLUTION CONTROL A. All work performed under the Contract shall conform to the requirements of Chapter 11, Section 31 C and Section 142 D of the General Laws, and Rules and Regulations adopted thereto by the Commonwealth of Massachusetts, Department of Public Health. 1.12 PROJECT SIGNS A. Signs or advertisements will not be allowed to be displayed on the premises without the approval of the Designer. TEMPORARY FACILITIES 01510-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.08 TEMPORARY PROTECTION (continued) under provide temporary weathertight enclosures for openings in exterior walls and roof decks when as required to protect the Work from damage by inclement weather. Temporary enclosures shall be provided with adequate means of ventilation to prevent accumulation of moisture in the building. 2. Provide temporary wood doors for exterior entrances and elsewhere as required. Permanent door enclosures shall not be used as temporary enclosures. 3. Protect sills, jambs, and heads of openings through which materials are handled. 4. Protect decks and slabs to receive Work by other trades from any soiling which will prevent proper adhesion of subsequent Work. Decks and slabs shall be left clean and free of all blemishes at the time other trades begin the application of their Work. OW 5. Protect concrete slabs and finished floors against mechanical damage, plaster droppings, oil, grease, paint or other materials which will stain the floor finish. Install and maintain adequate strips of building paper or other protection on finished floors in rooms where further Work will be done by other trades. B. After the installation of Work by any Subcontractor is properly completed, the Contractor shall be responsible for its protection and for repairing, replacing or cleaning any such work which has been damaged by other trades or by any other cause, so that all Work is in perfect condition at the time of Substantial Completion. C. All temporary protection and coverings shall be removed at or before Substantial Completion. TEMPORARY FACILITIES 01510-4 Mass State Project No. CHE91-3 No.1 O Repairs and Renovations to Northampton Superior Courthouse 1.05 SECURITY A. The Contractor shall be responsible for providing.all security precautions necessary, in the Contractor's opinion, to insure adequate protection of his and the Owner's interest. 1.06 TEMPORARY STRUCTURES A. The Contractor shall provide such storage sheds, temporary buildings, or trailers as required for the performance of the Contract. The Subcontractors shall provide their own temporary buildings or trailers. 1.07 TEMPORARY STAGING, STAIRS, CHUTES A. The Contractor shall furnish, install, maintain, and remove all temporary ramps, stairs, chutes and similar items as required for his own use and for the use of all trades as needed by them for the proper execution of their work, and he shall permit the use of such facilities by all trades at no charge. B. The Contractor shall furnish, install, maintain and remove all temporary ramps, stairs, barricades and similar items as required for his own use and for the use of all trades as needed by them for the proper execution of their work, and he shall permit the use of such facilities by all trades at no charge. C. The Contractor shall furnish, install, maintain and remove all temporary ramps, stairs, barricades and similar items as required for the proper protection of all employees in providing proper emergency egress at locations within the building. D. The recommendations of the Manual of Accident Prevention in Construction, latest edition, published by the Associated General Contractors of America, Inc. are hereby made a part of this Specification to the extent that such recommendations are not in contravention to applicable laws and ordinances. 1.08 TEMPORARY PROTECTION A. The Contractor shall: 1. In addition to the weather protection during the months of November through March specified here- TEMPORARY FACILITIES 01510-3 Mass State Project No. CHE91-3 No.1 0^ Repairs and Renovations to Northampton Superior Courthouse 1.02 FIELD OFFICES (continued) C. The offices shall be set in location approved by the Designer , and shall be maintained by the Contractor in a clean and orderly condition. D. After enclosed and heated building space becomes available, the Contractor may move the offices (including telephones) into the building. Space so used shall be subject to approval of the Designer and Owner. 1. 03 TEMPORARY TELEPHONES A. Separate individual services shall be provided: 1. in the field office of the Contractor, for the use of his authorized agents and Subcontractors; and 2. in the field office of the Project Representative. A desktype telephone with lock and key shall be provided for this purpose. B. The contractor shall pay for the installation and removal of the foregoing temporary telephones and for all calls and charges in connection therewith. C. The temporary telephone services shall be maintained until substantial completion of the work. 1.04 TEMPORARY TOILETS A. The Contractor shall provide and service an adequate number of toilet booths with chemical type toilets. B. The toilets shall be erected in location approved by the Designer and shall be maintained by the Contractor in a clean and orderly condition in compliance with all local and state health requirements. C. When the permanent sanitary system is in operating condition, the Contractor may use portions of the system as approved by the Designer, provided that the Contractor (1) assumes full responsibility for the so used portions of the sanitary system, and (2) pays all cost for operation, maintenance, cleaning, and restoration of the used portions. TEMPORARY FACILITIES 01510-2 Mass State Project No. CHE91-3 No.l Awk Repairs and Renovations to Northampton Superior Courthouse SECTION 01510 TEMPORARY FACILITIES PART 1 - GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. B. The Contractor shall be responsible for providing and maintaining all temporary facilities until Substantial Completion. Removal of such prior to Substantial Completion must be with the concurrence of the Designer. The Contractor bears full responsibility for reproviding any facility removed prior to Substantial Completion if required for the Work. C. Removal of all temporary facilities shall be a condition precedent to Substantial Completion unless directed otherwise by the Designer or specifically noted in the Specifications. 1.02 FIELD OFFICES A. The Contractor shall provide a suitable office at the site for his own use. B. In addition, the Contractor shall provide an office space of not less than 190 sq. ft. in area for the use of the Project Representative. It shall have 1 larger office for conference, 1 smaller office for the Project Representative, 1 wardrobe closet, and be equipped with at least the following: 1 - Double desk 7 ft. wide 1 - 4 drawer, steel file cabinet with lock and key 1 - Plan table, at least 3 ft. by 7 ft. 1 - Plan rack 2 - Overhead shelves 7 ft. long 8 - Chairs 1 - Heat and light 1 - Air conditioner 1 - Typewriter 1 - First class outdoor thermometer (maximum/minimum) 1 - Waste basket 1 - Water cooler TEMPORARY FACILITIES 01510-1 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 6.05 EXECUTION A. Technique: 1. Factual presentation. 2. Correct exposure and focus. a. High resolution and sharpness. b. Maximum depth-of-field. c. Minimum distortion. B. Views Required: 1. Consult with Designer for instructions concerning views required at each specified visit to site. 2. Photograph from locations to adequately illustrate state of project, or condition of construction. C. Delivery of Prints: 1. Deliver prints monthly to accompany each request for progress payment. 2. Deliver to Designer. SUBMITTALS 01340-12 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 5.02 INSTRUCTIONS OF OWNER'S PERSONNEL (continued) B. Submission to the Designer of a Certificate of Compliance to this requirement signed by the Subcontractor and the Owner's representative, shall be a condition precedent to final payment. PART 6 - PROGRESS PHOTOGRAPHS 6.01 At times selected by the Designer but limited to no more than twice a month until Substantial Completion, the Contractor shall have black and white photographs taken from 6 locations as directed by the Designer. The Designer shall have the right to increase or. decrease the number of photographs required each month, maintaining an overall average of 6 per month. . 6.02 Photographs shall be taken by a competent commercial photographer and all costs in connection therewith shall be paid by the Contractor. 6.03 Photographs shall be 8 inches by 10 inches. The prints shall bear the date of exposure, name of Project, description of view and name of photographer. Two glossy prints of each photograph shall be delivered to the Designer within 15 days after the exposures are made. 6.04 PRODUCTS A. Prints: 1. Black and white. 2. Smooth surface, glossy finish. 3. Size: 8" x 10". 4. Paper weight: Medium. 5. Mounting: On muslim, with 1" hinged binding edge. B. Identification: Identify each print on back: 1. Name of Project. 2. Name of Owner. 3 . Description of view. 4. Time and date of exposure. 5. Key plan, with location of camera and arrow to indicate the direction of view. 6. Name and address of photographer. 7. Photographer's numbered identification of exposure. SUBMITTALS 01340-11 o0e 3 9 S P be a con di ion •- 5. 02 INSTRUCTIONS OF OWNERS PERSONNEL A. Where specified in the individual Sections, the Subcontractor shall instruct the Owner's personnel at the site in the use and maintenance of equipment installed by them under the Contract. SUBMITTALS 01340-10 �Po C,�`�♦C y A�til lq vpf&tuj,6 S Allen M. Lieb, A.I.A. President Lieb Architects, P.C., Ltd. The Office Of Allen M Marblehead, MA 01945 10 7ioga\Nay b 7) 631-2637 Cot age Business Park Fax. ( (617) 631-9119 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse PART 4 _ RECORD DRAWINGS(continued) 4 .05 Upon receipt of approval, the Contractor shall insure that the above Subcontractors transfer the as-built information shown on the record drawings onto reproducible sepia tran- sparencies of the original contract drawings. Transparencies will be furnished by the Owner at no charge. The drafting shall be done by experienced draftsmen and match the original drawings. 4.06 From the transparencies, the Contractor shall, at his own expense, prepare two sets of microfilm copies as directed by the Designer, and one set of blue-line _prints, and then submit the transparencies, the microfilm copies and the blue- line prints to the Designer. Each sheet shall be clearly marked "Record Drawings" and bear the date of printing. Submission of accurate record drawings and their approval by the Designer shall be a condition precedent to final payment. PART 5 - OPERATING AND MAINTENANCE INSTRUCTIONS 5.01 INSTRUCTIONS A. Subcontractors, installers and suppliers shall furnish to the Contractor two sets of operating and maintenance instructions of all Site Utility, Electrical and manually operated equipment furnished or installed by them. Site Utility and Electrical Subcontractors shall furnish instructions as specified in their respective Sections. B. The Contractor shall collect all of the above instructions, bind them into two complete sets, and submit them to the Designer. C. Submission of operating and maintenance instructions shall be a condition precedent to final payment. 5.02 INSTRUCTIONS OF OWNER'S PERSONNEL A. Where specified in the individual Sections, the Subcontractor shall instruct the Owner's personnel at the site in the use and maintenance of equipment installed by them under the Contract. SUBMITTALS 01340-10 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.04 SUBMITTALS (continued) B. Submit periodically updated schedules accurately depicting progress to first day of each month. C. Submit one reproducible transparency, and one opaque print. D. Make prints from reviewed transparency for distribution. 3.05 DISTRIBUTION A. Distribute copies to all concerned parties. B. Instruct recipients to report any inability to comply, and provide detailed explanation, with suggested remedies. PART 4 - RECORD DRAWINGS 4.01 From the sets of drawings furnished by the Owner at the beginning of the work, the Contractor shall detach and furnish at no charge to the Site Utility and Electrical Subcontractors the drawings of their work for this purpose. 4.02 The Contractor shall insure that the above Subcontractors shall keep their record set on the site at all times and note on it, neatly, legibly and accurately as the work progresses, the exact location of their work as actually installed, any changes from the Contract Drawings and any information requested in their individual Sections. 4.03 The Designer may periodically inspect the record drawings at the site. The Proper and current maintenance of the information required on these drawings shall be a condition precedent to approval of requisitions for periodic payment. 4.04 At the completion of the work, the Contractor shall submit the record drawings of Site Utility and Electrical work to the Designer for approval. The Designer will review these drawings and return them to the Contractor with any necessary comments. SUBMITTALS 01340-9 ow Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 3.03 CONTENT OF SCHEDULES A. Provide complete sequence of construction by activity. 1. Shop drawings, Project Data and samples: (a) Submittal dates. (b) Dates reviewed copies will be required. 2. Decision dates for: (a) Products specified by allowances. (b) Selection of finishes. 3. Product procurement and delivery dates. 4. Dates for beginning, completion of, each element of construction. 5. Phasing sequencing of the Work. B. Identify work of separate phases, or other logically grouped activities. C. Show projected percentage of completion for each item of Work as of first day of each month. D. Provide separate subschedule, showing submittals, review times, procurement schedules and delivery dates. E. Provide subschedules to define critical portions of the entire schedule. F. Provide data within Master Schedule, which breaks down the work at each building to receive work. 3.04 SUBMITTALS A. Submit initial schedules within 15 days after date of Notice to Proceed. 1. Designer will review schedules and return review copy within 10 days after receipt. 2. If required, resubmit within 7 days after return of review copy. SUBMITTALS 01340-8 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.09 DESIGNER'S DUTIES A. Review submittals with reasonable promptness. B. Review for: 1. Design concept of Project. 2. Information given in Contract Documents. C. Review of separate item does not constitute review of an assembly in which item functions. D. Affix stamp and initials or signature certifying to review of submittal. E. Return submittals to Contractor for distribution. PART 3 .- CONSTRUCTION SCHEDULES 3.01 GENERAL A. Provide projected construction schedules for entire Work. Revise periodically. 3.02 FORM OF SCHEDULES A. Prepare in form of horizontal bar chart. 1. Provide separate horizontal bar column for each trade or operation. 2. Order: Chronological order of beginning of each item of work. 3. Identify each column: (a) By major Specification Section number. (b) By distinct graphic delineation. 4. Horizontal time scale: Identify first work day of each week. 5. Scale and spacing: To allow space for updating. B. Sheet size: 24" X 36". SUBMITTALS 01340-7 01W. Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.06 SUBMISSION REQUIREMENTS (continued) 4. Identification of product or material. 5. Relation to adjacent structure or materials. 6. Field dimensions, clearly identified as such. 7. Specification section number. S. Applicable standards, such as ASTM number or Federal Specification. 9. A blank space, 5" X 411, for the Designer's stamp. 10. Identification of deviations from Contract Documents. 11. Contractor's stamp, initialed or signed, certifying to review of submittal, verification of field measurements and compliance with Contract Documents. 2.07 RESUBMISSION REQUIREMENTS A. Shop Drawings: 1. Revise initial drawings as required and resubmit as specified for initial submittal. 2. Indicate on Drawings and changes which have been made other than those requested by the Designer. B. Project Data and Samples: Submit new datum and samples as required for initial submittal. 2.08 DISTRIBUTION OF SUBMITTALS AFTER REVIEW A. Distribute copies of Shop Drawings and Project Datum which carry Designer's stamp to appropriate Subcntractors. B. Distribute samples as directed. SUBMITTALS 01340-6 Mass State Project No. CHE91-3 No.1 Repairs and Renovations to Northampton Superior Courthouse 2.05 CONTRACTOR RESPONSIBILITIES(continued) G. Begin no work which required submittals unless return of submittals with Designer's stamp and initials or signature indicating review. H. After Designer's review, distribute copies. 2.06 SUBMISSION REQUIREMENTS A. Schedule submissions at least 30 days before dates reviewed submittals will be needed. B. Submit one reproducible transparency and 4opaque prints of shop drawings, and number of copies of Project Data which Contractor requires for distribution plus 2 copies which will be retained by the Designer. C. Submit number of samples specified in each of Specification Sections. D. Accompany submittals with transmittal letter, in duplicate, containing: 1. Date 2. Project title and number. 3 . Contractor's name and address. 4. Number of each shop drawings, Project Data and samples submitted 5. Notification of deviations from Contract Documents. 6. All other pertinent data. E. Submittals shall include: 1. Date and revision dates. 2 . Project title and number. 3. The names of: (a) Designer/Engineer (b) Contractor (c) SubContractor (d) Supplier (e) Manufacturer (f) Separate detailer when pertinent. SUBMITTALS 01340-5 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.04 SAMPLES (continued) 1. Office samples - of sufficient size and quantity to clearly illustrate: (a) Functional characteristics of product or material, with integrally related parts and attachment devices. (b) Full range of color samples. (c) After review, samples may be used in construction of project if not retained for comparison. 2.05 CONTRACTOR RESPONSIBILITIES A. Review Shop Drawings, Project Data and Samples prior to submission. B. Verify: 1. Field measurements. 2. Field construction criteria. 3 . Catalog numbers and similar data. C. Coordinate each submittal with requirements of Work and Contract Documents. D. Contractor's responsibility for errors and omissions in submittals is not relieved by the Designer's review of submittals. E. Contractor's responsibility for deviations in submittals from requirements of Contract Documents is not relieved by Designer's review of submittals, unless Designer give written acceptance of specific deviations. F. Notify Designer in writing at time of submission, of deviations in submittals from requirements of Contract Documents or previous submissions. SUBMITTALS 01340-4 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 2.02 SHOP DRAWINGS A. Original drawings, prepared by Contractor, Subcontractor, Supplier or Distributor, which illustrate some portion of the Work; showing fabrication, layout, setting or erection details. 1. Prepared by a qualified detailer. 2. Identify details by reference to sheet and detail numbers shown on Contract Drawings. 3. Maximum sheet size: 24" X 36". 4. Reproductions for submittals: reproducible transparency with four opaque diazo prints. 2.03 PROJECT DATA A. Manufacturer's standard schematic drawings: 1. Modify drawings to delete information which is not applicable to project. 2. Supplement standard information to provide additional information applicable to Project. B. Manufacturer's catalog sheets, brochures, diagrams, schedules, performance charts, illustrations and other standard descriptive data. 1. Clearly mark each copy to identify pertinent materials, products or models. 2. Show dimensions and clearances required. 3. Show performance characteristics and capacities. 2.04 SAMPLES A. Physical examples to illustrate materials, equipment or workmanship, and to establish standards by which completed work is judged. SUBMITTALS 01340-3 Mass State Project No.CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1. Performance and Payment Bonds. 2 . Field Supervision and Layout. 3 . Temporary Facilities and Controls. B. Itemize separate line item cost for work required by each Section of this Specification. Section shall be further subdivided into separate line items under each Section as required by the Designer. C. Break down installed costs into: 1. Delivered cost of product, with taxes paid. 2. Total installed cost, with overhead and profit. D. For each line item which has installed value of more than $2, 000.00, break down costs to list major products or operations under each item. E. Round off figures to nearest $100.00. F. Make sum of total costs of all items listed in schedule equal to total Contract Sum. 1.04 REVIEW AND RESUBMITTAL A. After review by Designer, revise and resubmit Schedule and Schedule of Material Values as required. B. Resubmit revised Schedule in same manner. PART 2 _ SHOP DRAWINGS, PRODUCT DATA AND SAMPLES 2.01 GENERAL A. Submit to the Designer shop drawings, project data and samples required by Specification Sections. B. Prepare and submit, with Construction Schedule, a separate schedule listing dates for submission and dates reviewed shop drawings, project data and samples, that will be needed for each product. SUBMITTALS 01340-2 OW 0"K Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 01340 SUBMITTALS PART 1 - SCHEDULE OF VALUES 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS,which are hereby made a part of this Section of the Specifications. B. Submit to the Designer Schedule of Values within 10 days of receipt of Notice to Proceed. C. Upon request by the Designer, support values given with data that will substantiate their correctness. D. Submit quantities of designated materials stored on which payment is expected to be made. E.Payment for materials stored on-site and off-site will be limited to those materials listed in Schedule of Unit Material Values. F. Use Schedule of Values only as basis for Contractor's Application for Payment. 1.02 FORM OF SUBMITTAL A. Submit typewritten Schedule of Values on 8-1/2 x 11 inch white paper. B. Use Table of Contents of this Specification and Contract Drawings as basis for format for listings cost of work. C. Identify each line item with number and title as listed in Table of Contents of this Specification. 1.03 PREPARING SCHEDULE OF VALUES A. Itemized separate line item cost for each of following general cost items: SUBMITTALS 01340-1 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.05 COMMENCEMENT OF THE WORK A. In order to provide for appropriate separation, the following measures shall be taken prior to any work on the site. 1. Install all temporary protection as noted in Section 01510 - Temporary Facilities. B. Before commencing any work under any Section of the Specifications, or Contract Documents, verify all governing dimensions at the site and examine all conditions on which the work is in any way dependent for its perfect result according to the intent of the Contract Documents. Consult drawings before beginning any portion of the work. COMMENCEMENT AND CONDUCT OF ON-SITE OPERATIONS 01040-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northamton Superior Courthouse SECTION 01040 COMMENCEMENT AND CONDUCT OF ON SITE OPERATIONS PART 1 ,- GENERAL REQUIREMENTS 1.01 GENERAL PROVISIONS A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1-GENERAL REQUIREMENTS, which are hereby made a part of this Section of the Specifications. 1.02 INTENT A. This Section shall establish specific requirements which must be adhered to in the prosecution of the work. This is to supplement other provisions elsewhere in the Documents and therefore certain provisions are repeated here. Nothing in this Section shall be deemed to instruct the Contractor in methods to be used in the performance of the Work, nor shall the requirements be cause for changes to the Owner for increased labor costs. 1.03 OCCUPANCY OF THE SITE The Owner will require precautions for safety, measures for the abatement of noise and other disruption, continuous utility services and reasonable and occasional access to the construction areas. 1.04 COOPERATION WITH OWNER A. The Contractor may use the existing Roadways outside his prescribed area only in such a manner as authorized by the Designer, and so as not to seriously interfere with the normal use of same by the Owner or others for deliveries of materials, supplies, or equipment. At completion of all work, the existing roads must be left in a condition as approved by the Designer. COMMENCEMENT AND CONDUCT OF ON SITE OPERATIONS 01040-1 ow Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.07 QUALITY CONTROL (Continued) 4. Furnish casual labor and facilities: (a) To provide access to work to be tested (b) To obtain and handle samples at the site (c) To facilitate inspections and tests 5. Notify laboratory sufficiently in advance of operations to allow for their assignment of personnel and scheduling of tests. 6. Employ, and pay for, services of a separate, equally qualified independent testing laboratory to perform additional inspections, sampling and testing required when initial tests indicated work does not comply with Contract Documents or employ and pay for services for further testing by the Owner's testing laboratory service. 1.08 SURVEY AND LAYOUT DATA A. The Contractor shall: 1. Be responsible for properly laying out the work, and for lines and measurements for all work executed under the Contract Documents. 2. Verify the figures shown on the Drawings before laying out the work, and report errors of inaccuracies in writing to the Designer before commencing work. 3 . Establish necessary reference lines. 4. Be responsible for the proper location and level of the work and for the maintenance of the reference lines. 5. Establish marks and axis lines showing exact dimensional reference points as required for the information and guidance of all trades. 6. Perform field checking of the site and surveys thereof as may be required. SUMMARY OF WORK 01010-7 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.06 PROGRESS MEETING (Continued) 5. Develop corrective measures and procedures to regain planned schedule. 6. Revise Construction Schedule as indicated. 7. Plan progress during next work period. 8. Coordinate projected progress with all Contractors. 9. Review submittal schedules, expedite as required to maintain schedule. 10. Maintaining of quality and work standards. 11. Review changes proposed by Owner for: a) Effect on Construction Schedule b) Effect on Completion Date 12. Complete other current business. 1.07 QUALITY CONTROL A. General 1. Owner will employ, and pay for, services of an independent testing laboratory to perform specified services, as deemed necessary. 2. Employment of testing laboratory shall in no way relieve Contractor of his obligation to perform work in accordance with Contract requirements. B. Contractor's Responsibilities 1. Cooperate with laboratory personnel, provide access to Work and to manufacturer's operations. 2. Provide to laboratory, preliminary representative samples of materials to be tested in required quantities. 3. Furnish copies of test reports. SUMMARY OF WORK 01010-6 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1. 05 PRE-CONSTRUCTION MEETING (Continued) 6. Adequacy of distribution of Contract Documents 7. Submittal of shop drawings, project data and samples 8. Procedures for maintaining Record Documents 9. Use of premises: a) Office and storage areas. b) Owner's requirements 10. Major equipment deliveries and priorities. 11. Safety and first-aid procedures. 12. Security procedures. 13 . Protection of personnel and property. 14. "Housekeeping" procedures. 15. Debris removal. 16. Asbestos Abatement. 17. Contractors Use of Premises. 1.06 PROGRESS MEETINGS A. The Contractor agrees that when requested, he will attend and cause his Subcontractors and their representatives to attend any and all meetings called by the Designer or the Owner. B. Hold called meetings as progress of work dictates. C. Minimum Agenda 1. Review work progress since last meeting. 2 . Note field observations, problems, and decisions. 3. Identify problems which impede planned progress. 4 . Review off-site fabrication problems SUMMARY OF WORK 01010-5 Mass State Project No. CHE91-3 No.l ► Repairs and Renovations to Northampton Superior Courthouse 1.04 SCHEDULE AND CONSTRUCTION PHASING (Continued) 3. The Contractor and/or his Subcontractors shall keep all existing energy sources and/or utilities in service until either new systems are operational and/or temporary services can be provided, that will allow operation of the Facility. B. The Contractor shall prepare a Schedule of Construction Procedure and Phasing and submit same with Progress Schedule for review by the Architect, Hampshire County Administration and DCPO. The Schedule of Construction Procedure shall show, in considerably more detail, than the Progress Schedule, the proposed sequence of operations for renovation work, with particular emphasis on coordination of removal of existing work with installation of new work in areas to be renovated and providing for Court operations to function normally. C. The General Contractor shall submit a Construction Phasing Plan complying with the aforementioned with any sequential phasing change recommendations that he is confident will best suit the needs of and allow for the continuous operations of the existing Northampton Superior/District Courts operations. 1.05 PRE-CONSTRUCTION MEETING A. Schedule within 15 days after date of Notice to Proceed. B. Attendance: 1. Owner 2. Designer 3. Contractor and his Safety Representative 4. Major Subcontractors 5. Representatives of governmental or other regulatory agencies. C. Minimum Agenda 1. Distribute and discuss: a) List of Major Subcontractors b) Tentative Construction Schedule 2. Critical work sequencing and phasing 3. Relation and coordination of major Subcontractors 4 . Designation of responsible personnel 5. Processing of field decisions and Change Orders SUMMARY OF WORK 01010-4 Mass State Project No.CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.03 CONTRACTOR'S USE OF PREMISES (continued) B. Do not unreasonably encumber site with materials or equipment. C. Do not load structure with weight that will endanger structure. D. Assume full responsibility for protection and safekeeping of products stored on premises. E. Move any stored products which interfere with operations or other Contractors. F. Obtain and pay for use of additional storage or work areas needed for operation. G. Limit use of site to work and storage. H. The Contractor shall be responsible for adequate drainage during the entire construction period by any temporary means which shall not adversely affect construction progress or abutting property. 1.04 SCHEDULE AND CONSTRUCTION PHASING ' A. The Contractor may conduct operations within the work area described on the Contract Documents, commencing and concluding in accordance with the provisions of the Contract, and including the following minimum requirements of the Northampton Superior/District Court, Hampshire County Commissioners and DCPO. 1. The Northampton Superior/District Court will remain fully operations throughout the duration of the construc- tion period, and provided with adequate operational space, heat, lighting, electrical power all being a minimal requirement so as to allow the performance for normal everyday work tasks of the courts. 2 . The Facility will be provided by the Contractor with adequate electrical power outlets for normal operation from the start of construction through substantial completion and/or until new alterations are complete for its intended use. SUMMARY OF WORK 01010-3 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse 1.02 WORK COVERED BY THE CONTRACT DOCUMENTS (continued) 2. Secure as necessary for proper execution and completion of work, and as applicable at the time of receipt of bids. (a) Permits (b) Government Fees (c) Licenses 3. The Contractor will be responsible for all costs for the building permit, other permits, fees and connection charges by the Town in conjunction with the work under this Contract. All permits must be obtained before proceeding with this work. 4. Give required notices. 5. Comply with codes, ordinances, rules, regulations, orders and other legal requirements of public authorities which bear on performance of work. 6. Promptly submit written notice to the Designer of observed variance of Contract Documents from legal requirements. (a) The Designer will make necessary modifications to Contract Documents. (b) The Contractor shall assume responsibility for work known to be contrary to legal requirements without notice. 7. Enforce strict discipline and good order among employees. Do not employ on work: (a) Unfit persons (b) Persons not skilled in assigned task 1.03 CONTRACTOR'S USE OF PREMISES A. Confine operations at site to areas permitted by: 1. Law 2. Ordinances 3. Permits 4 . Contract Documents SUMMARY OF WORK 01010-2 Mass State Project No. CHE91-3 No.l Repairs and Renovations to Northampton Superior Courthouse SECTION 01010 SUMMARY OF WORK 1.01 CONTRACT REFERENCES A. Attention is directed to the CONTRACT AND GENERAL CONDITIONS and all Sections within DIVISION 1 - GENERAL REQUIREMENTS which are hereby made a part of this Section of the Specifications. B. Equity of material, article, assembly or system other than those names or described in this Section shall be determined in accordance with the provisions of Article IV of the CONTRACT AND GENERAL CONDITIONS. C. Index 1.01 Scope 1. 02 Work Covered by Contract Documents 1.03 Contractor Use of Premises 1.04 Pre-Construction Meeting 1.05 Progress Meetings 1.06 Quality Control 1.07 Survey and Layout Data 1.02 WORK COVERED BY THE CONTRACT DOCUMENTS A. The work described withT in the Contract Documents, Drawings and Specifications encompasses, but is not limited to, the work described, and includes all demolition, concrete work, excavation and filling, masonry construction, miscellaneous and ornamental iron, carpentry work, architectural woodwork, sealants, hollow metal work, finish hardware, class and glazing, veneer plaster construction, acoustical ceiling system, correctional metal pan ceiling system, resilient rubber flooring, seamless epoxy flooring, painting, pistol locker, fire extinguishers and blankets, metal shelving, detention wall/sliding door systems, plumbing, heating, ventilation, air conditioning and electrical work at the new holding facilities at the Northampton Superior Courthouse, 15 Gothic Street, Northampton, MA. B. All Work will be performed on the aforementioned as described by the Contract Documents. C. Contractor's Duties 1. Except as specifically noted, provide and pay for: (a) Labor, materials and equipment (b) Tools, construction materials and machinery (c) Water and utilities required for construction (d) Other facilities and services necessary for proper execution and completion of work SUMMARY OF WORK 01010-1 TECHNICAL SPECIFICATIONS Number of Pages DIVISION 9 - FINISHES Section 09201 - Veneer Plaster Construction 11 Section 09510 - Acoustical Ceiling System 7 Section 09513 - Correctional Metal Pan Ceiling 7 Section 09650 - Resilient Rubber Flooring 8 Section 09721 - Seamless Epoxy Flooring 6 *Section 09900 - Painting 15 DIVISION 10 - SPECIALTIES Section 10501 - Pistol Locker 3 Section 10521 - Fire Extinguishers 2 Section 10523 - Fire Blankets 2 Section 10670 - Metal Shelving 3 DIVISION 11 - EQUIPMENT Section 11191 - Detention Wall and Sliding Door System 18 DIVISION 12 - FURNISHINGS No Work This Division DIVISION 13 - SPECIAL CONSTRUCTION No Work This Division DIVISION 14 - CONVEYING SYSTEMS No Work This Division DIVISION 15 - MECHANICAL *Section 15401 - Plumbing *Section 15501 - Heating, Ventilation & Air Conditioning DIVISION 16 - ELECTRICAL *Section 16101 - Electrical Work *Filed Sub-Bid Required TABLE OF CONTENTS-2 TABLE OF CONTENTS TECHNICAL SPECIFICATIONS Number of Pages DIVISION 1 - GENERAL REQUIREMENTS Section 01010 - Summary of Work 7 Section 01040 - Commencement and Conduct of On Site Operations 2 Section 01340 - Submittals 12 Section 01510 - Temporary Facilities 11 Section 01700 - Project Close Out 3 Section 01710 - Cleaning Up 2 Section 01800 - Critical Materials 1 DIVISION 2 - SITE WORK Section 02200 - Earthwork 11 Section 02050 - Demolition 6 Section 02055 - Asbestos Abatement 65 DIVISION 3 - CONCRETE Section 03300 - Concrete 13 DIVISION 4 - MASONRY *Section 04101 - Masonry 19 DIVISION 5 - METALS *Section 05101 - Miscellaneous and Ornamental Iron 8 DIVISION 6 - WOOD AND PLASTICS Section 06100 - Carpentry Work 8 Section 06200 - Architectural Woodwork 6 DIVISION 7 - THERMAL AND MOISTURE PROTECTION Section 07900 - Sealants 7 DIVISION 8 - DOORS AND WINDOWS Section 08100 - Hollow Metal 7 Section 08710 - Finish Hardware 12 Section 08801 - Glass and Glazing 6 TABLE OF CONTENTS-1 OPK THE COMMONWEALTH OF MASSACHUSETTS EXECUTIVE OFFICE FOR ADMINISTRATION AND FINANCE DIVISION OF CAPITAL PLANNING AND OPERATIONS COURT FACILITIES UNIT SPECIFICATIONS FOR MASSACHUSETTS STATE PROJECT NUMBER CHE 91-3,No. t REPAIRS AND RENOVATIONS TO THE HOLDING FACILITIES SUPERIOR COURT DEPARTMENT HAMPSHIRE DIVISION NORTHAMPTON SUPERIOR COURTHOUSE 15 GOTHIC STREET NORTHAMPTON, MASSACHUSETTS THE OFFICE OF ALLEN M. LEB ARCHITECTS P-C,LTD. Cottage Business Park a Way Marblehead,Mas Alen M U. No.4502 ,A N ASMEHEAD, AtASS SHOOSHANIAN ENGINEERING ASSOC,INC. airy y►. � S.K. CROCKETT ASSOCIATES, INC. Pluff ng, H.V.A.C, & Electrical Structural Engineers 330 Congress St. 1408 Povidence Highway Suite 410 Boston, Ma. Norwood, M v. d:•. rar C,rocice 3 Edward Sbosharian,P � Stephen K. car ' 511 OF A, A ANT40N7 R. G 1 AnlllOnY R.Canpar P V ELECTF1'CAL No3s'144 ; TONAL Eli' 11 DECEMBER 1992