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Complete Compiled Specification.pdf - Peck Ormsby Construction

Complete Compiled Specification.pdf - Peck Ormsby Construction

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a second ground bus bonded to the panelboard can for termination of conduit and equipment<br />

bonding conductors.<br />

G. Panelboards rated 400 amps or less shall not exceed 6" depth.<br />

H. Provide fully rated equipment greater than or equal to the interrupting capacities indicated on<br />

the drawings.<br />

I. Provide all copper bus bars, 100% rated neutral bus, ground bus and isolated ground bus<br />

where indicated. Lugs shall be rated for copper only, CU-AL rated lugs shall not be allowed.<br />

PART 3 - EXECUTION<br />

3.1 INSTALLATION:<br />

A. Breaker handle guards shall be provided on each circuit supplying obviously constant loads<br />

to prevent accidental shutting off. Such loads are refrigeration, contactor controlled circuits,<br />

freeze protection, etc.<br />

B. Prior to bidding, confirm that equipment will fit within the physical space allocated on the<br />

drawings for panelboards. Do not attempt to use equipment which does not fit within the<br />

space allotted. Do not use space identified for future use.<br />

C. Furnish and install three spare one inch conduits from the top of each recessed panel, to an<br />

accessible point above the ceiling.<br />

D. Care shall be taken to terminate ground conductors from isolated ground receptacles only on<br />

the isolated ground bus in a panel. Do not terminate bonding conductors on an isolated<br />

ground bus.<br />

END OF SECTION<br />

SEGO LILY ELEMENTARY SCHOOL CLASSROOM ADDITION March 2, 2009<br />

PANELBOARDS 16470-2

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