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substitution request - Alliance Construction Solutions

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HVAC Supply – exposed to<br />

view<br />

HVAC Return – exposed to<br />

view<br />

Project No.: 10145<br />

550 15 th Street Dual Brand Hotel<br />

03/16/2012<br />

N/A N/A<br />

N/A N/A<br />

Outside air intakes A Yes<br />

Supply and Return ducts<br />

exposed to weather<br />

Kitchen hood and range<br />

exhaust ducts.<br />

3.04 EQUIPMENT INSULATION:<br />

A Yes<br />

D No<br />

A. Insulate equipment specified in Table 3 with the type and thickness of insulation shown:<br />

Table 3<br />

Equipment Insulation Schedule<br />

Item Specification Thickness<br />

Chillers, pumps, tanks,<br />

and all cold<br />

equipment not factory<br />

insulated.<br />

Cold water storage<br />

tanks<br />

Vapor Seal<br />

Required<br />

B 2" Yes<br />

B 2" Yes<br />

Air separators B 2"<br />

Boilers not factory<br />

insulated<br />

Hot water storage<br />

tanks<br />

Yes (only on chilled<br />

water)<br />

A 2" No<br />

A 2" No<br />

Heat exchangers A 3" No<br />

Condensate receivers A 2" No<br />

Condensate pumps A 2" No<br />

23 0713 - 7 MECHANICAL INSULATION

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