Where To Use Vented Hinged Roof Curb

A 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.

Where to use vented hinged roof curb. In most cases you will use a flat curb however in the case that you have a slanted roof above your restaurant a pitched curb can be used to match the slope. Damper not for use in grease applications 9 hinged kit nfpa required 9 roof curb nfpa requires vented roof curb 9 roof curb accessories seals adaptors extensions grease trap nfpa required 9 speed control 9 wall grille 9 birdscreen aluminum clean out port nfpa required windband extension. Locking device keeps sash in open position. Can be installed as a left hinged or right hinged roof access window.

Everything is sized perfectly which is another good reason to not build your own roof curb. If needed pitched roof curbs can be special ordered to match the slope of a roof. Designed for use with accurex s model xrub xrubs or xrud fan to provide the required 40 inch minimum discharge height above the roof line per nfpa 96 commercial kitchen compatible vented to allow hot air and gas to escape per nfpa 96 and noncombustible construction for grease exhaust applications. Designed for use with an 8 inch 203 mm high roof curb and greenheck fan models cube cue or usgf to provide the.

Durable ventilated roof curbs from grainger can exhaust hot air from commercial kitchens to help protect buildings and roof members. Roof vents roof fans are available with curb mounted flanges engineered to fit our roof curbs. Easy roof access for repairs maintenance emergency and egress. Choose from adjustable and fixed widths and various curb heights and square sizes.

These galvanized steel roof curbs help enable quick ventilator installation and uniformity throughout the job. Some state or city regulations require restaurants to use vented roof curbs. We recommend this roof window if you have to place your roof window in a high position such as a high knee wall. Specify prefab roof curbs for use with all roof penetrations and roof mounted equipment including and not limited to hvac units duct openings pipe penetrations power roof exhauster intake and relief vents flues or job fabricated items.

Standard height of the curbs is approx 20 however it is necessary to measure the height of the upblast exhaust fan just to be sure the overall height to the top of the fan from the. Solar powered venting curb mount skylight w laminated low e3 glass white light filtering blind model vcs 2246 2004fs00 558. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer. Those can also be special ordered.