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2025 - electrical 10-19-11Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 1 of 32 261000 INDEX SECTION 261000 –ELECTRICAL PART 1 –GENERAL PART 3 –INSTALLATION 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 INTENT SCOPE OF WORK CODES, ORDINANCES AND INSPECTIONS INSTALLATION REQUIREMENTS QUALITY ASSURANCE PRODUCTS SUBMITTALS PERMITS, FEES AND INSPECTIONS TEMPORARY HOOK-UPS TEMPORARY LIGHT AND POWER PLANS AND SPECIFICATIONS PRODUCT HANDLING ENVIRONMENTAL CONDITIONS WORK CONCEALED OPERATING INSTRUCTIONS GUARANTEE RECORD DRAWINGS 3.1 3.2 3.3 3.4 3.5 3.6 3.7 GENERAL INSTALLATION REQUIREMENTS GROUNDING CONDUIT AND FITTINGS FIRE SAFING LIGHTING FIXTURES OUTLET AND JUNCTION BOXES EQUIPMENT INSTALLATION PART 2 –MATERIALS 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 RACEWAYS WIREWAYS CONDUCTORS OUTLET AND JUNCTION BOXES NAMEPLATES WIRING DEVICES LIGHTING FIXTURES MOTOR STARTERS AND DISCONNECT SWITCHES LOAD CENTERS FIRE ALARM SYSTEM ELECTRIC SERVICE TELEPHONE/DATA SYSTEM CABLE TELEVISION SYSTEM MULTI-METER CENTER DOOR ACCESS SYSTEM MOTION SENSORS WITH PHOTO CELL OCCUPANCY SENSOR SWITCH LIGHT FIXTURE SCHEDULE SECTION 261000 -ELECTRICAL Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 2 of 32 261000 PART 1 –GENERAL 1.1 INTENT A.The Subcontractor under this Section shall furnish all labor, materials, appliances and equipment necessary for completion of the electrical system, in accordance with this Section of the Specifications and applicable Drawings and subject to the terms and conditions of the Contract. 1.2 SCOPE OF WORK A.Furnish all labor, materials, plant, equipment and services necessary for and reasonably incidental to the complete installation of all electrical work specified herein and/or indicated on the drawings, including, but not limited to the following: 1.Branch Circuit Wiring and Conduit. 2.Multi-Meter Center, Meter Sockets, and Electric Service. 3.Feeders. 4.Panelboards and load centers. 5.Lighting Fixtures and Lamps. 6.Fire Alarm System. 7.Cable Television System. 8.Telephone System. 9.Intercom System. 10.Wiring Devices and Plates. 11.Motor Starters and Disconnect switches. 12.New electric service, where shown on drawings. 13.Power Wiring to Motors and Equipment Furnished by Other Trades or Owner including Final Connections to Equipment. 14.Demolition, removal from site, and legal disposal of all existing electrical systems and equipment made obsolete by new construction. It should be assumed that all fluorescent light fixture ballasts contain PCB’s. 15.Arrange for Inspections and Perform Tests. 16.Guarantee and Instructions. 1.3 CODES, ORDINANCES AND INSPECTIONS Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 3 of 32 261000 A.All materials and the installation thereof shall conform to the requirements of the Massachusetts State Building Code, Electrical Code, Fuel Gas and Plumbing Code and local laws, rules, regulations, and codes pertaining thereto. Where provisions of the Contract Documents conflict with any codes, rules or regulations, the latter shall govern. Where the Contract requirements are in excess of applicable codes, rules or regulations, the Contract provisions shall govern unless the Architect rules otherwise. B.The Electrical Subcontractor shall comply with the Local Code Enforcement Officials' instructions at no additional cost to the Owner. 1.4 INSTALLATION REQUIREMENTS A.The Electrical Subcontractor shall employ only competent and experienced workmen at a regular schedule in harmony with the other tradesmen on the job. He shall also exercise care and supervision of his employees in regard to proper and expeditious laying out of his work. B.The Electrical Subcontractor shall have a Foreman or Superintendent assigned to the Project who shall be authorized to make decisions and receive instructions exactly as if the Electrical Subcontractor himself were present. The Foreman or Superintendent shall not be removed or replaced without the express approval of the Architect after construction work begins. C.The Electrical Subcontractor shall be held responsible for any injuries or damage done to the building premises or adjoining property or to other Subcontractors' work resulting from the execution of his part of the work in any manner whatsoever; and in case of dispute arising as to the extent or share of responsibility incurred by the Electrical Subcontractor, it is agreed between the Owner and the Electrical Subcontractor that such liability and extent of damage shall be finally determined by the Architect whose decision shall be final and binding on both parties to the Contract for the work in question. D.The Electrical Subcontractor shall co-operate to the fullest extent with all other trades in order to expedite the progress of the work. He shall furnish Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 4 of 32 261000 all information pertaining to his materials as to sizes, locations, and means of support, to all other trades requiring such information. The Electrical Subcontractor shall also furnish all sleeves, frames, beams, supports, inserts, etc., hereinafter specified so that the General Contractor may build them in place. In case of failure on the part of the Electrical Subcontractor to give proper information as above, he will be required to bear the extra expense involved due to such failure. E.The arrangement of all conduit, wire and cable indicated on the Drawings is diagrammatic only, and indicates the minimum requirements of this work. Conditions at the building shall determine the actual arrangement of runs, bends, offsets, etc. The Electrical Subcontractor shall lay out all his work and be responsible for the accuracy thereof. Conditions at the building shall be the determining factor for all measurements. F.All work shall be laid out and installed so as to require the least amount of cutting and patching. Drilling of all holes required for the installation of pipes, conduit, and cable runs shall be performed by the Electrical Subcontractor. G.The Electrical Subcontractor shall be responsible for the proper protection of his work and materials from injury or loss at the hands of others and shall make good such loss or injury at his own expense. All pipes left open during the progress of the work shall be capped or plugged at all times. All instruments and operating apparatus shall be protected by suitable means. H.The Electrical Subcontractor shall be responsible for all equipment and materials installed under this Section until substantial completion of the project by the Owner. I.The Electrical Subcontractor shall check the Architectural Plans and Specifications before ordering any materials and the installation of work. Any discrepancies shall be called to the attention of the Architect before proceeding with the work. 1.5 QUALITY ASSURANCE A.Equality of materials or articles other than those named or described in this Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 5 of 32 261000 Section will be determined in accordance with the provisions of the General Requirements. B.The Electrical Subcontractor shall agree to accept as final the results of tests secured by a qualified testing laboratory engaged by the Owner. Tests will be conducted in accordance with the General Requirements. 1.6 PRODUCTS A.All materials used shall be U.S. made, with the exception of items specifically noted otherwise, new, full weight, and first class in every respect, without defects, and designed to function properly in that portion of the work for which they are intended, and with the same brand of manufacturers for each class of material or equipment. Electrical materials and equipment of types for which there are Underwriters Laboratories standard requirements, listings, or labels shall conform to their requirements and be so labeled. 1.7 SUBMITTALS A.Before ordering materials shipped to the job, the Electrical Subcontractor shall submit to the Architect eight (8) sets of catalogue cuts, manufacturers' data sheets, and Shop Drawings, giving all details, dimensions, capacities, etc. of all materials to be furnished. B.The Electrical Subcontractor shall check the Shop Drawings thoroughly for compliance with the Plans and Specifications before submitting them to the Architect for review, making any and all changes which may be required. C.The review of Shop Drawings by the Architect shall not relieve the Electrical Subcontractor from any obligation to perform the work strictly in accordance with the Contract Drawings and Specifications. The responsibility for errors in Shop Drawings shall remain with the Subcontractor. D.In the event that materials are being delivered to or installed on the job for which Shop Drawings or samples have not been approved and/or which are not in accordance with the Specifications, the Electrical Subcontractor will be required to remove such materials and substitute approved materials at his Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 6 of 32 261000 own expense and as directed by the Architect. 1.8 PERMITS, FEES AND INSPECTIONS A.The Electrical Subcontractor shall secure all permits and pay all fees required for his work. He shall be required to secure all other permits and pay all other fees and charges incidental to the proper carrying out of the Contract. He is to assume all responsibility regarding the observance of the rules and regulations so far as they relate to his part of the work. B.The Electrical Subcontractor shall arrange and pay for all required inspections of his work. 1.9 TEMPORARY HOOK-UPS A.The General Contractor will provide any temporary hook-ups required for the use of water or sanitary for construction purposes and testing out apparatus as specified in Section 015000. 1.10 TEMPORARY LIGHT AND POWER A.The Electrical Subcontractor shall furnish and install temporary light and power as specified in Section 015000. The cost of the service and the cost of power consumed shall be borne by the General Contractor. Service shall be metered, 120/240 volt, single phase, sized as required. Branch circuit wiring and duplex receptacles shall be as directed by the General Contractor. 1.11 PLANS AND SPECIFICATIONS A.The Electrical Subcontractor shall refer to the Architectural Drawings of interior details, plans, elevations, and structural layout in preparing his estimate. These documents are intended to supplement the Mechanical and Electrical Plans and Specifications and any applicable work indicated or implied thereon is to be considered a part of the Contract requirements. B.The Plans and Specifications are complementary and anything called for, or reasonably implied, in the Plans and not in the Specifications, or vice versa, Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 7 of 32 261000 shall be considered as called for or reasonably implied in both. C.The Electrical Subcontractor shall assume all responsibility in scaling measurements from the Drawings. D.Because of the small scale of the Drawings, it is not possible to indicate all offsets, fittings and accessories that may be required. The Electrical Subcontractor shall carefully investigate the structural and finish conditions affecting all his work and shall arrange such work accordingly, furnishing such fittings, traps, offsets, valves, and accessories as may be required to meet such conditions, at no additional cost. 1.12 PRODUCT HANDLING A.The Electrical Subcontractor shall provide for the delivery of all his materials and fixtures to the building site when required, so as to carry on his work efficiently and to avoid delaying his work and that of other trades. 1.13 ENVIRONMENTAL CONDITIONS A.All necessary tools, machinery, scaffolding, and transportation for completion of his Contract shall be provided by the Electrical Subcontractor. B.The Electrical Subcontractor shall provide his own portable extension lines and obtain 120 volt, 60 cycle, single phase electric energy from the General Contractor to drive his machines and light his work. He shall provide his own light bulbs, plugs, sockets, etc. C.All broken or waste material, rags, packing,etc., resulting from his work shall be removed by the individual Subcontractor. 1.14 WORK CONCEALED A.All cable and raceway (except surface metal raceway) shall be installed concealed in all areas except basement. B.Exposed runs shall be run straight and level, parallel or perpendicular to the lines of the building. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 8 of 32 261000 1.15 OPERATING INSTRUCTIONS A.Prior to final acceptance, Electrical Subcontractor shall furnish three (3) sets of complete instructions for the repair, maintenance, and operation of all systems installed under his Contract. These instructions shall be typed or printed, and each set bound separately with durable covers. B.The Electrical Subcontractor shall instruct and fully demonstrate to such person or persons as the Architect and/or Owner may designate, regarding the care and use of all systems and all apparatus pertaining thereto. 1.16 GUARANTEE A.The Electrical Subcontractor shall guarantee the satisfactory operation of his work in all parts for a period of one (1) year after date of substantial completion, and shall agree to promptly repair or replace any items of his work which are found to be defective during this period. B.The Electrical Subcontractor shall pay for repair of damage to the building caused by defects in his work and for repair to plaster, wood, and other materials or equipment caused by replacement or repairs to the entire satisfaction of the Architect. C.Any part of the work installed under this Contract requiring excessive maintenance shall be considered as being defective. 1.17 RECORD DRAWINGS A.Submit Record Drawings as specified in Section 017700. PART 2 -MATERIALS 2.1 RACEWAYS A.Rigid galvanized steel or intermediate steel conduit shall be used for all raceway runs concealed vertically in concrete, run under slabs, run in trenches or pits, exposed below 6' above floor, and for service entrance Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 9 of 32 261000 riser. Conduit shall comply with the latest applicable Federal Specifications. B.Electrical metallic tubing may be used for all raceways run in walls or partitions, run exposed inside the building, or run concealed in or above furred spaces unless otherwise specified above. Electrical metallic tubing shall comply with the latest applicable requirements of the National Electrical Manufacturers Association. Couplings, connectors, and fittings for electrical metallic tubing may be of the set screw type. C.Raceways for site communications and site power and light shall be Schedule 40 PVC (schedule 80 PVC under roadways), with solvent welded fittings,or Type EB where shown to be encased in concrete. Use steel sweeps on conduit 3" and larger. D.Flexible Steel Conduit shall be used for final connections to motors or other movable equipment to facilitate removal and connections. 2.2 WIREWAYS A.Wireways shall be made to accommodate conductors as required in accordance with applicable rules of the Massachusetts Electrical Code. To be of code gauge steel and supported as required by Code. 2.3 CONDUCTORS A.Conductors shall be 98% conductivity copper, with 600 volt insulation, and shall be of types indicated below unless otherwise shown on the plans. Aluminum conductors shall not be used. B.Conductors #10 AWG and smaller, Type THHW/THWN, solid. C.Conductors #4 AWG through #8 AWG, Type THHW/THWN, stranded. D.Conductors #3 AWG and larger, Type THW, stranded. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 10 of 32 261000 E.Feeders to load centers may be Type SER cable. F.Type NM cable may be used as approved by the local authority having jurisdiction. G.Wire and cable for special systems shall be as specified in those specification sections. H.Wire and Cable to be by Rome, Carol, American, Triangle/PWC, or equal. 2.4 OUTLET AND JUNCTION BOXES A.Junction and outlet boxes, where exposed to weather and wet locations shall be of the cast aluminum, threaded hub type and provided with watertight screw-on cover and gasket. B.Other outlet boxes and covers for use with conduit or metallic cable shall be galvanized or sheradized pressed steel as manufactured by Steel City Electrical Co., General Electric Co.,Raco, or approved equal.Outlet boxes used with NM cable may be plastic. 2.5 NAMEPLATES A.Furnish and install nameplates identifying all apparatus, controls, panels and safety switches. The nameplates shall be Seton style 2060 engraved plastic, or equal, screw attached. Submit schedule of nameplate lettering for approval. 2.6 WIRING DEVICES A.The Electrical Subcontractor shall install devices where shown on the plans. Where two or more devices occur at one location, they shall be provided with a gang plate. All unused boxes to be furnished with blank plates. 1.Switches shall be flush mounted, specification Grade 15 and 20 amp. 120/277 volt AC with side connection screw terminals and toggle handle. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 11 of 32 261000 2.Switches shall be single pole, double pole, 3-way, 4-way, or key operated as indicated by the symbol. Where more than one switch is shown at one outlet, they shall be installed under one plate in an order appropriate to the location of the outlets being controlled. 3.Receptacles shall be flush mounted rated for 15 and 20 amp at 125 volts composition base suitable for side wiring having polarized slots and U-shaped grounding slot, and break-off lug for two circuit installation. 4.Heavy duty receptacles shall be polarized with composition base and pressure type terminals, three or four-pole as required for service as indicated by symbol. 5.Wall plates throughout shall be impact resistant thermoplastic in Ivory with stainless steel satin finish in kitchens and laundry. Plates over grouped devices shall be suitably ganged. 6.Devices shall be furnished by Hubbell, Leviton, or equal to the following Arrow-Hart numbers: a.Light Switches, single pole –No. 1891I, 15 AMP, and No. 1991I, 20 amp, 120/277 volts, Ivory. b.Light Switches, 3-way –No. 1893I, 15 amp, and No. 1993I, 20 amp. 120/277 volts, Ivory. c.Light Switches, 4-way –No. 1894I 15 amp, and No. 1994I, 20 amp. 120/277 volts, Ivory. d.Single Receptacles, No. 5361I, 20 amp.3 wire, 125 volts, Ivory. e.Duplex Receptacles, No. 5262I, 15 amp, and No. 5362I, 20 amp.3 wire, 125 volts, Ivory.To be tamper-proof type where required by code. f.GFI Receptacles, No. GF5242I, 15 amp, and No. 5342I, 20 amp,Ivory, Satin finish stainless steel plate. g.Exterior weatherproof GFI Receptacles No. GF5342I, with TayMac No. 20310 cover. h.Single pole switch with clear lighted handle (to indicate when switch is “on”) Arrow-Hart No. 1991PLC. i.Range Receptacle –No. 5754N, flush, 3 pole, 4 wire grounding Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 12 of 32 261000 type, with matching cord and plug. 2.7 LIGHTING FIXTURES A.Furnish and install lighting fixtures on all light outlets shown on plans. All lighting fixtures to have label of Underwriters Laboratories, Inc. Fixtures to be complete in all respects with all required glassware and lamps. All lamps to be new. Furnish and install all required hardware to fit in all type ceilings. Fixtures are to be cleaned after lamps and diffusers are installed. Any chipped, cracked or otherwise defective material shall be replaced, at no expense to the owner. B.Fluorescent ballasts shall be solid state electronic type. Fixture/lamp combinations for which electronic ballasts are not available shall be high power factor, energy efficient magnetic type, complete with automatic reset thermal protector, and shall be CBM certified. C.All fixtures shall be installed complete with lamps of the stated type and size; fluorescent lamps shall be 3000 K. D.All fixtures to be independently supported from building structure. E.Fixtures are identified by letter on the fixture schedule and by corresponding letter on Drawings. Complete schedule of lighting fixtures shall be submitted to and approved by the Architect. F.All fixtures shall be “Energy Star” qualified. 2.8 MOTOR STARTERS AND DISCONNECT SWITCHES A.Furnish and install motor starting, protecting, and controlling devices for motors where shown on the Drawings. B.Disconnect switches for 120 volt, single phase motors shall be single or double pole toggle switches as specified, unless shown otherwise on the Drawings. 2.9 LOAD CENTERS Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 13 of 32 261000 A.Load centers shall be Square D type QO, or equal.Mains rating and branch circuit breaker ratings shall be of size and number as indicated on drawings. Load centers shall be plug-on type construction. All current carrying parts of the bus assembly shall be plated. Terminals for feeder conductors to main and branch neutral shall be UL listed as suitable for the type conductor specified. The load center bus assembly shall be enclosed in a steel cabinet. The size of the wiring gutters and gauge steel shall be in accordance with UL Standards No.67 and No. 50. Fronts shall include door and flush tumbler lock with all panels keyed alike and be provided with a directory for circuit identification. Load center boxes and fronts shall have corrosion resisting phosphate treatment and a gray baked enamel finish. Load centers shall be UL listed and meet Federal Specification W-P-115b as Type I, Class 2. B.Branch circuit breakers up to 150 amperes shall be Square D type QO, Q1 or approved equal. All breakers shall be plug-on type, toggle action with quick-make, quick-break mechanism. Trip indication shall be clearly shown by the breaker handle taking a position between “On” and “Off” when the breaker is tripped and by VISI-TRIP indication. The VISI-TRIP indication consists of a highly visible tripped circuit indicator. The indicator is to be protected by a window which seals the breaker case. The VISI-TRIP indicator shall not be visible when breaker in “ON or “OFF”.All multi-pole breakers shall be single operating handle, common trip variety. Branch circuit breakers feeding convenience outlets shall be Arc Fault circuit interrupter type in order to give “flash protection” for frayed, stranded wire cords. QWIK-GARD circuit breakers with ground fault circuit interrupters shall be used in accordance with the National Electric Code. Circuit breakers shall be UL listed and meet the requirements of Federal Specification W-C- 375B/GEN, Class I. 2.10 FIRE ALARM SYSTEMS A.Scope 1.Provide a new analog/addressable fire detection, alarm and control system in compliance with the specifications and drawings. The system shall interface to other building systems to conduct monitoring and control functions as described herein. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 14 of 32 261000 2.The new fire alarm control panel shall be a microprocessor based fire alarm system with digital alarm communication transmitter. Fire alarm reporting requirements shall be coordinated with College Standards. New system shall be Simplex. 3.Each initiating device shall have full analog detection capabilities; will maintain operating characteristics stored in dedicated EEPROM memory, identify its' exact location, and shall operate as described elsewhere in these specifications. 4.Work in this section, as shown or specified, shall be in accordance with the related contract documents. 5.All exceptions, variances and substitutions of operating capabilities or equipment called for in these specifications shall be listed in writing and forwarded to the Engineer at the time of bid. 6..Provide automatic and manual, closed circuit, multiplex fire alarm communications according to the contract documents, wired, connected and left in first class operating condition. 7.Final connections, testing, and adjusting of the system shall be done under the direct supervision of the system supplier. Provide NICET certified and factory trained technicians to demonstrate the system to the satisfaction of the Owner's Representative, and make all additional adjustments to the system operation as required by the Owner's Representative. a.Provide a NICET certified technician factory trained on the systems for proper operation and interconnect to monitoring system. 8.Provide equipment manufactured by Simplex Grinnell. This constitutes the quality and performance of the equipment to be provided. 9.The system design and installation shall conform to the following standards: Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 15 of 32 261000 a.All equipment shall be UL listed for it's intended purpose. b.NFPA standards 70, 72, 90A, 92A, and 101. c.BOCA Basic Building Code -Latest Edition. d.Current State Building Code. e.The Americans with Disabilities Act (ADA). f.All requirements of all local authorities having jurisdiction. 10.Submit 8 complete sets of shop drawings to include: a.Complete point-to-point riser diagram showing all equipment and size, type and number of all conductors and devices. b.Large scale drawings of each panel showing module placement and spare capacity allowances. c.Address listing of all field devices shown on floor plans for coordination of LCD message text assignments. d.Original catalog data sheets for all items to assure compliance with these specifications. This equipment shall be subject to approval, and no equipment shall be ordered without prior approval. e.Provide calculations to support the size of standby batteries notification circuits and power supplies submitted. Calculations shall demonstrate proper current draw, voltage drop, wire size considerations, and spare capacity allowances. f.Confirmation that the equipment supplier will provide on-site project management and supervision during system installation, and perform system testing and instruction. 11.Conform to all UL standards for testing and provide certification of the completed installation. Provide the services of a factory trained technician for proper testing and operation of the inter-connect to monitoring system. 12.The equipment supplier shall conduct the initial programming of the system and a complete rack/test of hardware panels prior to delivery to the installing contractor. 13.Provide copies of Operating & Maintenance manuals with the request Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 16 of 32 261000 for final inspection. O & M Manuals shall include the following: a.All of the information submitted in the shop drawings. b.As-built documentation which incorporates all modifications to the system, whether made as a field change or by a change order. c.Include a copy of the final test report, UL certificate and test contract. B.Sequence of Operation 1.The operation of a manual station or activation of any automatic alarm initiating device (system smoke, heat, water flow) shall automatically: a.Initiate the transmission of the alarm to Northampton Fire Department via data transmission to DACT. b.Sound a code 3 temporal evacuation signal over all audio circuits. c.Flash all visual signals throughout the building in a synchronized manner. d.Flash an alarm LED and sound an audible signal at the FACP. Upon Acknowledgment, the alarm LED shall light steadily and the audible shall silence. Subsequent alarms shall re-initiate this sequence. e.Visually indicate the alarm initiating device type and location via the LCD display located at the FACP and at all remote annunciators. f.Activate the exterior weatherproof beacon. 2.Operation of carbon monoxide detector shall automatically: a.Transmit supervisory alarm to Northampton Fire Department b.Disconnect power to boilers. This disconnect shall require manual reset. 3.Activation of any sprinkler system low pressure switch, or valve tamper switch shall cause a system supervisory alarm indication, and transmission to Northampton Fire Department. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 17 of 32 261000 C.General Requirements 1.The system shall utilize broadcast polling techniques and microprocessor-based detectors to minimize the required response time and possible false alarms. Individual initiating and control devices shall retain pre-programmed response characteristics, history logging, and support electronic addressing. A system-wide response (alarm sequence) to an alarm condition shall take place within 3 seconds. 2.Activation of any sprinkler system low pressure switch, or valve tamper switch, shall cause a system supervisory alarm indication. 3.The system shall support analog sensing techniques to monitor individual devices which enable the user to set sensitivity parameters. All inputs shall be subject to multi-level alarm verification. The system shall be capable of reporting the status and sensitivity of each device and vectoring this information to a printer. The system shall automatically identify any detector which becomes dirty (maintenance alert), prior to false alarming. 4.The system shall be supported by standby batteries. In the event of a loss of primary power, batteries shall support 60 hours of full supervisory operation followed by 15 minutes of alarm. 5.The system shall be capable of nine levels of alarm prioritization, and allow control by event,and may include cross zoning, stepping, and/or logic statement inputs. 6.All equipment shall be new and unused. All components and systems shall be designed for uninterrupted duty. All equipment, materials and accessories covered by these requirements shall be provided by a single manufacturer, or if provided by different manufacturers recognized as compatible by both manufacturers. 7.Circuiting Guidelines. Each initiating device and indicating circuit shall be electronically supervised and individually addressable. All wiring shall be as follows: Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 18 of 32 261000 a.Individual addressable modules shall be used to monitor waterflow, tamper, and status conditions from any related systems or conventional devices. b.Addressable control modules or relays shall provide auxiliary control functions. c.Addressable loop wiring shall support all devices shown and allow for a minimum of 25% spare capacity and be wired in a Class B, Style 4 fashion. d.As a minimum, power supplies and notification appliance circuits shall operate all devices shown plus 25% spare capacity, and be wired in a Class B, Style Y fashion. e.Audible and visual signals shall be circuited separately to allow continued operation of the visual signal in the event of a silencing of the audible signal. D.Field Mounted System Components 1.Power Supply System power supply(s) shall provide multiple power limited 24 VDC output circuits as required by the panel Upon failure of normal (AC) power, the effected portion(s) of the system shall automatically switch over to secondary power without losing any system functions. Each system power supply shall be individually supervised. Power supply trouble signals shall identify the specific supply and the nature of the trouble condition. All standby batteries shall be continuously monitored by the power supply. Low battery and disconnection of battery power supply conditions shall immediately annunciated as battery trouble and identify the specific power supply affected. All system power supplies shall be capable of recharging their associated batteries, from a fully discharged condition to a capacity Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 19 of 32 261000 sufficient to allow the system to perform consistent with the requirements of this section, in 48 hours maximum. 2.Fire Initiating Devices Intelligent System Devices: Provide intelligent analog devices where shown and required. Each device shall retain operating characteristics in non-volatile memory and conduct algorithms to distinguish real fire conditions from unwanted nuisance alarms. All analog devices shall provide dual LED indicators, a green LED shall flash to denote active communication, and a red LED shall flash to denote an alarm condition. Devices shall be interchangeable with twist-lock bases which will provide a supervised remote LED output, fault isolation circuitry, or an auxiliary relay contact. In the event of an addressable loop communications failure, devices shall remain capable of initiating an alarm sequence. a.Smoke Detector –Photoelectric Provide analog/addressable photoelectric smoke detectors at the locations shown on the drawings. The detector shall have the ability to set the sensitivity and alarm verification of each of the individual detectors on the circuit. It shall be possible to automatically change the sensitivity of individual analog/ addressable detectors for the day and night periods. Each smoke detector shall be capable of transmitting pre-alarm and alarm signals in addition to the normal, trouble and need cleaning information. It shall be possible to program control panel activity to each level. Each smoke detector may be individually programmed to operate at any one of five (5) sensitivity settings.Each detector microprocessor shall contain an environmental compensation algorithm that identifies and sets ambient environmental thresholds approximately six times an hour. The microprocessor shall monitor the environmental compensation value and alert the system operator when the detector approaches 75%and 100% of the allowable environmental compensation value. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 20 of 32 261000 b.Heat Detectors –Fixed Temperature –ROR Heat Detector Provide analog/addressable combination fixed temperature / rate-of-rise detectors at the locations shown on the drawings. The heat detector shall have a nominal fixed temperature alarm point rating of 135ºF (57ºC) and a rate of rise alarm point of 15ºF (9ºC) per minute. The heat detector shall be rated for ceiling installation at a minimum of 70 ft (21.3m) centers and be suitable for wall mount applications. c.Detector Base –Standard Provide standard detector mounting bases suitable for mounting on either North American 1-gang, 3 ½ or 4 inch octagon box and 4 inch square box, or European BESA or 1- gang box. The base shall,contain no electronics and support all series detector types. d.Manual Station –Double Action Single Stage Provide analog/addressable double action, single stage fire alarm stations at the locations shown on the drawings. The fire alarm station shall be of polycarbonate construction and incorporate an internal toggle switch. A locked test feature shall be provided. The station shall be suitable for mounting on North American 2 ½ (64mm) deep 1-gang boxes and 1 ½ (38mm) deep 4 square boxes with 1-gang covers. Manual station shall be keyed alike with Control Panel. e.Carbon monoxide detector shall be addressable, UL2075 listed, Model 4098-CO1224, comprising CO detector and addressable module. f Notification Appliances Provide low profile wall mount horn/strobes at the locations shown on the drawings. The low profile horn/strobe shall Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 21 of 32 261000 produce a high level db output an offer a full line of A.D.A. compliant strobes. The horn/strobe shall mount to a standard one-gang electrical box and with an optional trim plate accommodate two-gang, octagonal or four inch square electrical boxes. (EST Genesis G1R-HOV110). Strobe only shall be EST Genesis G1R-V110. g.Initiation & Control Modules 1.Monitor Module Provide addressable single input monitor modules as shown on plans for monitoring of all waterflow, tamper and supervisory devices. Addressable modules shall mount to single gang electrical boxes. h.Provide and program digital alarm communicator transmitter (DACT). E.Installation 1.Installation shall be performed by Licensed installers in a workmanlike manner. The work shall be performed by skilled technicians under the direction of experienced engineers, all of whom are properly trained and qualified. 2.Wiring a.All wiring for the system shall be in accordance with Articles 760, 725, and 800 of the Massachusetts Electrical Code and local electrical codes. b.Provide complete wiring and conduit between all equipment. All devices shall be mounted upon and splices made in UL listed boxes. Wiring splices and transposing or changing of colors will not be permitted. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 22 of 32 261000 c.All junction boxes shall be painted red and labeled as ‘Fire Alarm System’ with decal or approved markings d.Fire Alarm control systems and equipment shall be connected to separate dedicated branch circuits, sized as required for proper service. Circuits shall be labeled 'FIRE ALARM'. 3.Final Tests / Warranty a.The system shall be fully tested by the contractor and NICET certified technicians in accordance with UL guidelines and NFPA standards. Each and every device shall be tested. b.A copy of the final test report shall be submitted indicating proper functioning of the system and conformance to the specifications. The test shall be performed by factory-trained qualified technicians. Each and every device shall be tested, and standalone operation of remote panels shall be verified. Final testing shall be performed by the same company that will hold and execute the Test and Inspection contract. c.The manufacturer shall guarantee all system equipment for a period of one (1) year from the date of final acceptance. d.The contractor shall guarantee all raceways and wiring to be free from inherent mechanical or electrical defects for one (1) year from the date of final acceptance of the system. 4.Training a.The contractor shall provide the services of the manufacturer's representative for a period of 4 hours, during normal business hours, to instruct the owner's designated personnel and fire department response teams on the operation of the system. F.AC/DC multi-station devices 1.120v interconnected multi-station sounder base smoke detection Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 23 of 32 261000 devices with DC backup shall be installed in each apartment where shown on the plans. a.BRK Model 3120B or approved equal shall be used in locations requiring both Ionization & Photoelectric detection. b.BRK Model 9120B or approved equal shall be used in locations that require Ionization detection only. c.BRK Model 7020B or approved equal shall be used in locations that require photovoltaic detection only. 2.11 ELECTRIC SERVICE A.New electric service shall be as shown on the Drawings, single phase, overhead, provided by National Grid. B.New secondary electric service shall be sized as shown on Drawings, 120/240 volt, single phase,3 wire, 60 Hz, overhead, except that service at 57 Dryads Green shall be underground, except that 57 Dryads Green shall be fed underground. C.The system shall be properly grounded as required by the Massachusetts Electric Code. Ground cable shall be secured to the water service with an approved clamp; bond water pipe sections as required by Section 250-81 MEC. Also install a concrete encased electrode or two grounding rods as required by that section. D.Coordinate all service requirements with National Grid.Provide all labor and materials required by National Grid to complete the installation. E.Service fee for utility work shall be paid by Contractor. 2.12 TELEPHONE/DATA SYSTEM A.Coordinate new telephone service with Verizon, who will provide exterior wall mounted NID and overhead drop. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 24 of 32 261000 B.Furnish and install, where shown on the drawings,outlets and wiring to make a complete system ready for connection to telephone and data equipment to be installed. C.Each telephone/data outlet shall consist of one RJ45 modular jack, ivory, 4 conductor with labels. D.Each outlet shall be wired with Cat 3 2 pair cable to telephone network interface device (NID), terminated as directed by Verizon. E.Service fee for utility work shall be paid by the Contractor. 2.13 CABLE TELEVISION SYSTEM A.Arrange for and coordinate the cable television service installation with Comcast. Any charges from Comcast shall be included in the Electrical Sub- Bid. B Comcast will furnish and install the service cable to the building, as well as the service cabinet with its amplifiers, splitters, and appurtenances. C.Comcast will furnish to the Electrical Subcontractor, for installation by him, all required distribution cable within the building plus splitters,connectors, and other required hardware. The installation shall comply with Comcast Standards. D.Each dwelling unit shall be fed independently (home run) from the service cabinet. E.Comcast will make all final connections to splitters, amplifiers, etc., and to TV wall outlets. 2.14 MULTI-METER CENTER A.The Multi-Meter Center shall be square D type EZ Meter-Pak, Meter Center, or approved equal. Multi-Meter Center shall be configured as shown on the Drawings. The Contractor shall verify meter socket type with National Grid prior to ordering equipment. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 25 of 32 261000 1.Mounting Location: Outdoor 2.Utility Company: National Grid 3.Maximum SCR: 42,000 AIC 4.Utility Power Feed: 120/240V, 1Æ,3W. 5. Main Bus:120/240V, 1Æ -400A or 200A per plans 6.Branch Circuits: All Units a. As shown on panelboard schedules. 2.15 DOOR ACCESS SYSTEM A.Provide an apartment intercom/door release system complete with entry station, tenant stations, power supply,audio module and wiring system for each building. B.Equipment to be Aiphone, or equal, GF Series with 4 call-button entry panel with door release,Model GF-1DK tenant panels and Aiphone wiring system. 2.16 MOTION SENSORS WITH PHOTOCELL A.Provide wall/ceiling mounted motion sensors with 270 deg. field of view, rated for 1000 watts at 120 volts. Aim sensor as directed in field and set light level. To be Watt Stopper Cat. No. EW-105-120, or equal. 2.17 OCCUPANCY SENSOR SWITCH A.Provide passive infrared wall switch sensors with 180 deg. field of view and adjustable time delay. To be Watt Stopper Cat. No. WS-200I, or equal. PART 3 –INSTALLATION 3.1 GENERAL INSTALLATION REQUIREMENTS A.The Electrical Subcontractor shall endeavor to layout and perform his work in such a manner as to cause no delay in the construction by other trades. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 26 of 32 261000 B.The Electrical Subcontractor shall verify all measurements and shall be responsible for the correctness of same. No allowance will be made for differences between actual measurements and those shown on plans. C.If, in laying out his work, the Electrical Subcontractor finds that the work of other trades might interfere with his, the Architect shall be notified. D.The locations of outlets, apparatus, and equipment are approximate only and the runs of feeders, mains, and branches are not necessarily to be made exactly as shown on the plans. The exact locations of such work shall be determined after full consideration has been given to work of other trades and without changes in the design of the systems. The entire installation shall conform to the latest issue of the National Electrical Code and local inspection authorities. E.Electrical equipment, such as junction and pull boxes, control, and apparatus, shall be made accessible. F.All wiring shall be concealed in finished spaces, except as otherwise specified. 3.2 GROUNDING A.Except where specifically indicated otherwise, all exposed non-current carrying metallic parts of electrical equipment, metallic raceway systems, grounding conductor in non-metallic raceways and neutral conductor of the wiring system shall be grounded. The ground connection shall be made at the main service equipment. B.The Electrical Subcontractor shall furnish and install all material required for the grounding and/or bonding in the building of all equipment, power and lighting systems installed under this Contract. C.The Electrical Subcontractor shall make tight and proper all metallic components and equipment to one another and to ground, using a positive foolproof system of connections. Provide and install bonding and grounding conductors with approved termination where required, conforming with the latest National Electrical Code and other applicable Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 27 of 32 261000 specification standards. D.A #12 AWG insulated equipment ground conductor shall be installed in each length of flexible metallic conduit connection to motors, recessed lighting fixtures and other equipment components for continuity. Positive ground connections with the ground wire shall be made at each outlet box, lighting fixture, motor and other equipment components by means of positively secured ground clamp in each. 3.3 CONDUIT AND FITTINGS A.All conduit shall be installed so as to provide the straightest possible run with not more than the equivalent of three 90• bends in a single run. Where more bends are necessary, the Electrical Subcontractor shall provide suitable pull boxes. B.Conduit shall be fished and cleaned and dry before pulling wires and shall be suitably protected against entrance of dirt and moisture during construction. C.Ends of all conduits shall be reamed and all joints made waterproof. Connections to junction boxes shall be double locknut and bushing, using insulated bushings on conduit 1-1/4" or larger. Grounding bushings shall be provided at all panel connections. D.Conduit connections to motor frames shall have minimum of 18" of flexible steel conduit to eliminate vibrations and noise being transferred to other parts of the building, with cable jumper across greenfield and fittings. This flexible conduit shall also be installed at ceiling mounted lighting fixtures to facilitate alignment of fixtures. 3.4 FIRE SAFING A.Work Included: Provide labor, materials, and equipment necessary to complete the work including, but not limited to the following: 1.Fire safing at all penetrations through fire barriers. 2.Fire safing at all penetrations through smoke barriers. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 28 of 32 261000 3.Extent of fire and smoke barriers as indicated on the Architectural Drawings. 4.Fire safing at all penetrations through floors, shafts, corridor walls, stairway walls, mechanical rooms, electrical rooms, vaults, storage rooms, kitchen, machine rooms, outdoor storage rooms, and receiving rooms. 5.Retain fire rating where back-to-back outlets occur in any rated wall. B.Safing Insulation 1.Fire safing insulation shall be Thermafiber as manufactured by USG Interiors, Inc. or Architect-Engineer approved equal, 4" minimum thickness by the required full length and width, or as indicated on the Drawings. 2.Provide incidental galvanized steel clip anchors. C.Seal Compound: At "poke-through" openings, apply "Firecode" seal compound as manufactured by USG Interiors, Inc., or approved equal, over Thermafiber fire safing. D.Preparation 1.At all fire rated assemblies, prepare all penetrations for raceways, cable, and perimeters. E.Application 1.Install approved fire safing insulation of proper size leaving no voids. Compress and friction fit fire safing and use attachment clips where necessary. 2.Seal completely around all openings and over the fire safing insulation with sealing compound. 3.5 LIGHTING FIXTURES A.Installation of all lighting fixtures shall be done by experienced mechanics. Lighting fixtures shall not be installed where finished coat of paint has been applied to ceiling and walls until paint is thoroughly dry. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 29 of 32 261000 B.Lighting fixtures in equipment rooms shall not be installed until after all piping and ductwork is in place. Lighting fixtures layout shown on the Drawings is typical layout, but may be modified to provide adequate lighting of the equipment space according to final construction conditions. Any relocation of fixtures due to duct or piping interference shall be as directed by the Architect, at no expense to the Owner. C.The Electrical Subcontractor shall be responsible for proper co-ordination of all lighting fixture locations. Provide support for all fixtures mounted on or recessed in hung ceiling. He shall confer with Ceiling Subcontractor and Heating and Ventilating Subcontractor to co-ordinate lighting system with other trades. D.Provide and install suitable cover plate or canopy for each fixture outlet box where the fixture does not provide a suitable cover. E.Fixtures located on exterior of building shall be installed with cadmium- plated brass screws and gaskets. F.All pendant type fixtures in the same room shall be installed at a uniform height from the floor and shall hang plumb. G.Upon completion of the installation of the lighting fixtures and lighting equipment, they must be in first-class operating order and in perfect condition as to finish, etc. Check for proper operation and appearance, alignment of fixtures and proper placement of lenses, louvers, lamps and other light controlling or modifying appurtenances. 3.6 OUTLET AND JUNCTION BOXES A.Receptacle boxes, unless otherwise noted, shall be approximately 18" above finished floor, except at locations where wall mounted equipment precludes this mounting height. At such locations, receptacle height shall be as directed by the Architect. Switch outlets shall be 48" above finished floor. The Electrical Subcontractor shall check with the Architectural and Structural Plans for interferences. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 30 of 32 261000 B.Junction and outlet boxes, where exposed to the weather and wet locations, shall be of the threaded hub type and provided with watertight screw-on cover and gasket. C.Pull boxes shall be adequate size to accommodate the conductors installed therein without excessive bending of the conductors, which would damage the conductor insulation. D.Outlet boxes shall not be supported by the conduit. Suitable means shall be provided to support the outlet box to take the weight of the fixture. E.Fixture outlet boxes used as junction boxes or outlets not used shall be provided with covers. 3.7 EQUIPMENT INSTALLATION A.All equipment furnished under this Section shall be installed in accordance with its manufacturer's printed installation instructions, whether so shown on the Drawings or not, and all labor and materials required to accomplish this shall be furnished by the Electrical Subcontractor and be included in his bid. LIGHTING FIXTURE SCHEDULE 1.Type “A”Three lamp round surface fluorescent with white acrylic diffuser, three self ballasted, 13 watt quad tube lamps, Sea Gull Lighting Cat. No. 79436 BLE-814, or equal. 2.Type “B”Two lamp round surface mounted fluorescent with white acrylic diffuser, two self-ballasted 13 watt quad tube lamps. To be Sea Gull Lighting Cat. No. 79435-BLE814, or equal. 3.Type “C”Ceiling mounted fan-light, with variable speed DC fan motor with occupancy sensor speed control and fan delay timer, four watt night light, two 18 watt CFL lamps. To be Panasonic Cat. No. FV- 08VKML1, or equal. Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 31 of 32 261000 4.Type “D”Wall mounted two lamp fluorescent with acrylic pillow white lens, , two T8 17 watt lamps and electronic ballast. To be Sea Gull Lighting Cat. No. 4908LE-68, or equal. 5.Type “E”Single lamp undercabinet fluorescent with 18 in.,15W T8 lamp and electronic ballast. To be Sea Gull Cat. No. 4971-15. 6.Type “F”Two lamp fluorescent wall lantern with white acrylic diffuser, old iron frame and bars, sealed for exterior use, two 13 watt 4 pin lamps. To be Seagull Lighting Cat. No. 8960PBLE-72, or equal. 7.Type “G”Two lamp surface mounted fluorescent wraparound with acrylic textured diffuser, 2-F32T8 lamps, and electronic ballast. To be Sea Gull Cat. No. 59034LE-15, or equal. 8.Type H”Twin Head thermoplastic surface mounted emergency battery backup egress lighting fixture. Utilizes 2-5.4W wedge base lamps. To be Evenlite Cat. No. CMG-2E11-W65, or equal. 9.Type “J”Twin Head thermoplastic surface mounted emergency battery backup egress lighting fixture, with extra capacity for remote heads. Utilizes 2-5.4W wedge base lamps. To be Evenlite Cat. No. CMG-2E27-W65, or equal. 10.Type “K”Twin Head Remote Egress Lighting Fixture, wet location listed for exterior use. Provide 2#12 from local battery back-up fixture as shown on plans. To be Evenlite Cat. No. PW66-2, or equal. 11.Type “L”Twin adjustable exterior floodlight, aluminum construction, with finish Sylvania LED 24 PAR 38/DIM/830/NFL 25 lamps. To be Sea Gull Cat. No. 8607-15, or equal. 12.Type “M”LED “hockey puck” with white polycarbonate housing, 24-0.07 watt LED’s, built-in driver. To be Maxim Lighting Cat. No. 87881- WT, or equal. 13.Type “N”Four foot long, two lamp wall mounted fluorescent with up and down light T5HO3K lamps, electronic ballast, rounded end cps to Proj. No. 10105 Residence Conversions October 7, 2011 58 Kensington, 57 Dryads Green, 72 Dryads Green Smith College, Northampton, MA ELECTRICAL Page 32 of 32 261000 be Corelite Cat. No. AW-SP-2T5-1C-120-5U-WA-4-ER, or equal. END OF SECTION