3.2.2.1
Ceiling and Roof
Exhaust piping shall be supported with appropriately sized type 41 single
pipe roll and threaded rods; all other piping shall be supported with
appropriately sized type 1 clevis and threaded rods.
3.2.2.2
Wall
Wall supports for pipe shall be made by suspending the pipe from
appropriately sized type 33 brackets with the appropriate ceiling and roof
3.2.3
Flanges shall be Class 125 125 pound type, drilled, and of the proper size
and configuration to match equipment and diesel-engine connections.
Gaskets shall be factory cut in one piece 1.6 mm 1/16 inch thick.
3.2.4
Cleaning
After fabrication and before assembly, piping interiors shall be manually
wiped clean of all debris.
3.2.5
Pipe Sleeves
Pipes passing through construction such as ceilings, floors, or walls shall
be fitted with sleeves. Each sleeve shall extend through and be securely
fastened in its respective structure and shall be cut flush with each
surface. The structure shall be built tightly to the sleeve. The inside
diameter of each sleeve shall be 13 mm 1/2 inch, and where pipes pass
through combustible materials, 25 mm 1 inch larger than the outside
diameter of the passing pipe or pipe covering.
3.3
ELECTRICAL INSTALLATION
Electrical installation shall comply with NFPA 70, IEEE C2, and Section
16402 INTERIOR DISTRIBUTION SYSTEM. For vibration isolation, flexible
fittings shall be provided for all conduit, cable trays, and raceways
attached to engine-generator sets; metallic conductor cables installed on
the engine generator set and from the engine generator set to equipment not
mounted on the engine generator set shall be flexible stranded conductor;
and terminations of conductors on the engine generator set shall be
crimp-type terminals or lugs. The Contractor shall submit proof of
prototype tests as specified in the Submittals paragraph.
3.4
FIELD PAINTING
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NOTE: For Air Force work add that the exterior of
all equipment shall be finished in the base standard
color.
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Field painting shall be as specified in Section 09900 PAINTS AND COATINGS.
3.5
ONSITE INSPECTION AND TESTS
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SECTION 16264A
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