|
® ®
<br />,
<br />'
<br />ONFERENC
<br />a
<br />t
<br />COMPLETED ; ; COMPLETED
<br />---- ---- ---�--
<br />----
<br />--�---
<br />OCCUPIED SPACE , , OCCUPIED SPACE
<br />1
<br />---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
<br />ELECTRICAL SPECIFICATIONS
<br />1.1 SCOPE
<br />A. WORK INCLUDED: Include the following Work in addition to items normally part of this Section:
<br />01 Wiring for lighting and power.
<br />02 Installation of lighting fixtures with lamps.
<br />03 Lighting panelboards and distribution panelboards.
<br />04 Connection of equipment shown.
<br />05 Control wiring.
<br />06 Disconnection and removal of existing fixtures and wiring not to be reused.
<br />1.2 MINIMUM COMPLIANCE STANDARDS
<br />A. All work shall be done in accordance with the requirements of the following:
<br />01 Latest adopted issue of the National Electrical Code, NFPA 70.
<br />02 Other applicable NFPA Codes,
<br />03 Regulation of local authorities having jurisdiction.
<br />B. Furnish and install all labor, material and equipment and services necessary for complete and
<br />safe installation of the electrical system indicated on the drawings and noted in the
<br />specifications hereinafter. Electrical systems and equipment shall in general include the
<br />following:
<br />01 General provisions for electrical work.
<br />02 Wiring, distribution equipment and devices.
<br />03 Lighting fixtures and lamps.
<br />04 Grounding system.
<br />1.3 GENERAL PROVISIONS FOR ELECTRICAL WORK
<br />A. DRAWINGS: Electrical drawings considered diagrammatic and indicate general arrangement of work
<br />and systems. Refer to other drawings to verify location of equipment, etc. Check drawings of
<br />other trades to verify exact space condition or underground lines. Drawing Scales prohibit the
<br />indication of all offsets, fittings and accessories required, however these items will be
<br />provided by this subcontractor at no extra cost to the owner.
<br />B. QUALITY OF MATERIALS: New, best of their respective kind, free from defects, and listed by
<br />Underwriter's Laboratories, Inc. or bearing their label.
<br />C. SHOP DRAWINGS: Submit four (4) copses of shop drawings for lighting fixtures and panelboards.
<br />Obtain approval before equipment is ordered, built or installed.
<br />D. EXCAVATION AND BACKFILLING: Excavate, backfill and restore surfaces for all electrical work.
<br />E. Visit site and inspect existing facilities before bid in order to ensure proper evaluation of
<br />working conditions and location of existing equipment.
<br />1.4 WIRING, DISTRIBUTION EQUIPMENT AND DEVICES
<br />A. CONDUCTORS: Copper, in accordance with ASTM Standards, size references AWG. Conductors No. 10 and
<br />smaller size solid, No. 8 and larger stranded. Insulation of conductor thermoplastic, type THHN
<br />(min. size: No. 12) any wire installed outside, underground, in slabs, or exposed to moisture
<br />shall have THWN insulation.
<br />B. RACEWAYS: RIGID STEEL CONDUIT, full weight pipe galvanized, threaded, and minimum 1/2 inch except
<br />as noted or required for wiring. ELECTRICAL METALLIC TUBING (EMT), thin wall pipe, galvanized, threadless,
<br />comression fittings, and minimum 1/2" except as noted or required for wiring. FLEXIBLE STEEL CONDUIT,
<br />continuous singlestrip, galvanized, and minimum 1/2" size except as noted or required for wiring. PVC
<br />CONDUIT, heavy duty type, size as indicated. Type AC or MC cable where permitted. Separate raceways shall
<br />be used for each voltage system.
<br />C. DISCONNECT SWITCHES: General Duty, horsepower rated for motor loads 600 or 250 volt rating, fused
<br />or non -fused as noted; number of poles as indicated, cover interlocked with switch. Enclosure
<br />NEMA 1 for indoor use and NEMA 311 for weatherproof applications. Switch to be Square "D" or equal.
<br />THE CLIENT UNDERSTANDS T14AT THE DESIGNER CARRIES NO LIABILITY INSURANCE AND THEREFORE
<br />AGREES TO HOLD HARMLESS, IDEMNIFY, AND DEFEND DESIGNER FROM ALL CLAIMS, LOSSES AND
<br />EXPENSES (INCLUDING REASONABLE ATTORNEY FEES) ARISING OUT OF OR RESULTING FROM THE
<br />PROJECT. THE DESIGNER WILL IN GOOD FAITH ATTEMPT TO PROVIDE ERROR FREE CONSTRUCTION
<br />DRAWINGS, BUT IN THE EVENT ERRORS OCCUR THE DESIGNER WILL NOT BE LIABLE FOR COST OF
<br />REPAIRS OR DELAY TO THE CONSTRUCTION
<br />LIFE SAFETY FLAN VS" = 11011
<br />APPROVED FIRE EXTINGUISHERS
<br />PLACED IN UNITS PER NFPA 101
<br />D. CIRCUIT BREAKERS: Molded case, thermal -magnetic quick -make, quick -break, bolt -on type with
<br />manually operated insulated trip -free handle. Multi -pole types with internal common trip bar.
<br />Terminals suitable for copper or aluminum conductors. Interrupting capacity minimum 10,000 RMS
<br />symmetrical amperes circuit breakers to be Square "D" or equal, type as required.
<br />E. PANELBOARDS: Voltage, phasing and ampere ratings as indicated, circuit breaker type as indicated,
<br />busbars of hard drawn copper, minimum 98% conductivity, galvanized steel back box, door and trim.
<br />All corners lapped and welded, hardware chrome plated with flush lock and catch. Hinges semi -
<br />concealed, 5 knuckle steel with nonferrous pins, 180 degree openings. Minimum gutter space 5-
<br />3/4" sides, top and bottom. Increase size where required by code. Directory holder complete
<br />with clear plastic transparent cover indicating typewritten list of feeder cables, conduit sizes,
<br />circuit numbers, outlets of equipment supplied, and their location. Circuit breaker type
<br />panelboards to be Square "D" type NQOD or I -Line, or equal. A plastic label shall be located on exterior of
<br />panelboard identifying the system voltage, phase, and current rating.
<br />F. WIRING DEVICES: All devices the product of the same manufacturer. Wall switches single pole, 20
<br />ampere, 120 volt. Wall switches three-way, 20 ampere, 120 volt. Receptacles duplex, 2 wire; 3
<br />pole grounded, 20 ampere, 120 volt.
<br />G. DEVICE PLATES: Provide for all outlets where devices are installed. Provide engraved marking for
<br />special outlets. Provide blank plates for empty or future outlet boxes. DEVICE AND DEVICE PLATES
<br />COLORS TO BE VERIFIED WITH INTERIOR DESIGNER AND OWNER.
<br />1.5 LIGHTING FIXTURES AND LAMPS
<br />A. Furnish and install complete system of lighting fixtures, lamps, accessories and supports as
<br />specified and indicated. Submittals of equal quality are allowed.
<br />1.6 GROUNDING SYSTEM
<br />A. EQUIPMENT: Ground non -current carrying metal parts of panelboard, raceways and all lighting
<br />fixtures. All conduits shall have equipment grounding conductors.
<br />1.7 INSTALLATION
<br />A. Secure all supports to building structure. Support horizontal runs
<br />of metallic conduit not more than 10 feet apart. Run exposed raceways parallel with or at right
<br />angles to walls.
<br />B. Pass raceways over water, steam or other piping when pull boxes are not required. No raceway
<br />within 3 inches of steam or hot water pipes, or appliances, except crossings where raceway shall
<br />be at least 2 inches from pipe cover.
<br />C. Cut conduit ends square, ream smooth. Paint male threads of field threaded conduit with graphite
<br />base pipe compound. Draw up tight with conduit couplings.
<br />D. Leave wire sufficiently long to permit making final connections. In raceways over 50 feet in
<br />which wiring is not installed, furnish pull wire.
<br />E. Verify locations of outlets and switches.
<br />F. Support panel, junction and pull boxes independently to building structure with no weight bearing
<br />on conduits.
<br />G. Connect conduit to motor conduit terminal boxes with flexible conduit; minimum 18 inches in
<br />length and 50% slack. Do not terminate in or fasten raceways to motor foundation.
<br />H. Contractor to remove and salvage all abandoned electrical equiment.
<br />I. This contractor shall warrant all labor and materials for one year from date of final written
<br />acceptance.
<br />ELECTRICAL NOTES
<br />I. All work to be done in accordance with all current national and
<br />local codes and ordinances.
<br />2, Notify Engineer of any discrepancies between these drawings and the
<br />actual field conditions. Obtain clarifications from the Engineer or
<br />Owners prior to commencing work.
<br />3. Contractor will visit site prior to bidding, no allowances for any
<br />extra expenses will be granted as a result of not visiting site.
<br />4. Wire to be T1-li-IN/THLIJN Copper, min. size 14 AWG, unless shown otherwise.
<br />5, RACEWAYS: RIGID STEEL CONDUIT: full weight galvanized threaded pipe,
<br />EMT CONDUIT: compression fittings, PVC: schedule 40, all as allowed
<br />by local codes. Seperate raceways shall be used for each voltage system.
<br />6. Any installation conflict with other trades shall be brought to the
<br />attention of the Engineer for clarification before proceeding.
<br />-7. Contractor will verify location of equipment and connect as required for
<br />clearances and connections.
<br />8, All ourdoor electrical equipment to be NEMA 3R rated.
<br />X//
<br />' / / EXISTINCs MA
<br />BUILDING
<br />Z U
<br />(J)M
<br />Z cV
<br />z
<br />O
<br />c� M
<br />000
<br />R N
<br />ti
<br />Ulz
<br />Z c
<br />— Jo
<br />lC) LL �
<br />0
<br />04sm
<br />>.
<br />J_ .
<br />� ccei
<br />Q
<br />J U
<br />Z
<br />0 x
<br />dj0�
<br />W
<br /><
<br />Lz7
<br />A
<br />g U
<br />C Q o
<br />O
<br />d
<br />C) 6
<br />m04
<br />QLy C0 LO
<br />J M
<br />Q W
<br />Z = U
<br />tL
<br />0 U.
<br />O
<br />55D
<br />w�
<br />�00
<br />M
<br />Ia
<br />Q
<br />z
<br />0
<br />rb
<br />w
<br />a
<br />�
<br />�
<br />i411
<br />'�
<br />z
<br />p
<br />p
<br />O
<br />_Q
<br />U
<br />ED
<br />o
<br />LL
<br />LU
<br />iL
<br />z-I
<br />P Q
<br />.Q _i
<br />Z }
<br />r
<br />3:
<br />=3
<br />W
<br />ED
<br />Z�
<br />Qfu-
<br />Z Z
<br />U
<br />iL
<br />UNIT 04
<br />1808
<br />UNIT *5
<br />1Z90
<br />UNiT O6
<br />IS45
<br />UNiT 01
<br />IS24
<br />UNiT *8
<br />1608
<br />TOTAL
<br />13350
<br />E
<br />2
<br />
|