10.04.2013 Views

Complete Compiled Specification.pdf - Peck Ormsby Construction

Complete Compiled Specification.pdf - Peck Ormsby Construction

Complete Compiled Specification.pdf - Peck Ormsby Construction

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Louvers shall be Airolite, Air Balance, Air Guide, American Warming or Dowco.<br />

ROOF HOODS:<br />

Furnish and install complete the roof hoods shown on plans and specified in the Equipment Schedule. All<br />

units shall be rigid aluminum construction, with vertical seams continuously welded. Hoods shall be<br />

stressed and sloped for drainage, and shall be complete with birdscreen, reinforced self-flashing insulated<br />

base, and<br />

all accessories required for a complete installation. Hoods shall be designed and fabricated to withstand<br />

wind gusts of 150 MPH without physical damage.<br />

Roof hoods shall be Penn "Airette", Airolite, or Cook.<br />

EXHAUST OR VENTILATION FANS:<br />

Roof-Mounted Type:<br />

Furnish and install complete the low profile roof-mounted exhaust fans of the size and capacity shown on<br />

the drawings.<br />

Roof-mounted fans shall be of the centrifugal type with spun aluminum hood. All parts exposed to weather<br />

and all fastenings shall be either aluminum or stainless steel. All fans to be equipped with permanently<br />

lubricated 2-speed (where specified) ball bearing motors located in separate compartment out of the air<br />

stream. Fan shall have adjustable V-belt drive, self-flashing insulated curb, backdraft dampers, birdscreen,<br />

disconnect switch, and shall be complete with all necessary fittings and transition pieces for a complete<br />

installation. All units shall bear the AMCA certified performance seal.<br />

Fans shall be Twin City, Cook, Penn, or Jenn-Air.<br />

Roof Mounted Ventilation Type:<br />

Furnish and install complete the roof mounted ventilation fan shown and specified on the drawings.<br />

Fan shall be a hooded, low profile, filtered, roof mounted, belt driven, propeller supply fan<br />

The fan shall be of bolted and welded construction. The motor, bearings, and drives shall be mounted on a<br />

welded tubular steel power assembly. The power assembly shall be rigidly secured to the fan housing. The<br />

steel fan housing shall include a minimum 14 gauge base with integral spun venture and continuously<br />

welded curb cap corners. The fan shall be enclosed with a minimum 18 gauge galvanized steel hood bolted<br />

to the fan housing. The hood shall have a removable top cap to allow unobstructed access to the motor and<br />

power assembly without removing entire hood. Filters shall be washable expanded aluminum media with 2”<br />

formed aluminum frame.<br />

All steel fan components shall be coated with a baked polyester powder coating. Paint must exceed 1,000<br />

-<br />

___________________________________________________________________________________<br />

____________<br />

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

AIR DISTRIBUTION 15800 - 8

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!