Roof Curbs, Extensions and
Equipment Supports
August
2008
Page 1: ...Roof Curbs Extensions and Equipment Supports August 2008 ...
Page 2: ...dictating manufacturing time Your custom product configuration can be manufactured in one three five or ten days then shipped to your job site Leading Edge Technical Support When you need extensive product information look no further Greenheck products are supported by the industry s best product literature including catalogs Installation Operation and Maintenance Manuals IOM electronic media Comp...
Page 3: ... allow the damper to be placed in the tray and fastened Optional Coatings A wide variety of coatings and colors are available Decorative coatings are available in sixteen standard colors Protective coatings are available in five electrostatically applied powders providing a selection for most environments All coatings and relative resistance charts can be found in Greenheck s Product Application G...
Page 4: ... flashing flange then roofed and flashed to the top of the wood nailer for weather tightness For pitched or ridged applications use models GPIP GPIR GPFP or GPFR Model GPS consists of a fully welded body and 1 inch insulation Model GPS is available in heights of 8 to 18 inches Model GPR with raised cant This curb is designed for use on flat insulated roof decks It is mounted directly to the deck s...
Page 5: ...CE The VCE vented curb extension is typically used in kitchen applications where the vents allow hot air and gases to escape between the ductwork and the roof curb Designed for use with an 8 inch high roof curb and Greenheck fan models CUBE CUE or USGF to provide the required 40 inch minimum discharge height above the roof line per NFPA 96 Model VCE consists of galvanized steel or welded aluminum ...
Page 6: ...or roof decks and consist of continuous welded seams Model ATI for use on flat non insulated roofs ATIP for pitched roofs and ATIR for ridge double pitched roofs They are mounted directly to the roof deck with a 2 inch flashing flange before the insulation is applied then roofed and flashed to the top of the wood nailer for weather tightness Model ATE Sound attenuating curb extensions are designed...
Page 7: ...hes larger than the curb AD dimensions Minimum adapted amount 11 2 inches Maximum adapted amount 10 inches Adapter Fan curb cap is smaller than existing curb A B 2 1 2 in 1 500 Fan Curb Fan Curb Curb Adapt Down A 2 1 2 in Curb Cap W L AD Curb Cap W L 1 2 in Adapted Curb Cap W L Reducer Fan curb cap is larger than existing curb GPF GPI FLANGED CURB WOOD NAILER CURB 1 in 1 in Dimensional Data Model ...
Page 8: ...08 RG Copyright 2008 Greenheck Fan Corp Typical Installation Greenheck s straight sided roof curbs are designed for general exhaust or supply applications General Flashed Roof Installation 1 Remove roofing material where roof penetration is to be made and provide a 10 inch wide clearance around perimeter of hole in roof 2 Apply roofing cement around roof opening 3 Place and center roof curb over h...
