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Babcock-Davis Universal Singe Door hoistway vents are rooftop venting systems for hoistways, elevator shafts, and stairwells that automatically opens, releasing heat, smoke, and noxious fumes during a fire. Reference IBC section 3004 for hoistway venting requirements. (Comes standard in red oxide, shown in custom color SteelScape Gray.)
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Quick Spec
Cover & Liner
14 gauge galvanized steel cover is stiffened to withstand a live load of 40 psf
22 gauge galvanized steel liner
Curb
14 gauge galvanized steel, 12" high curb, 3.5" mounting flange, 0.625" diameter mounting holes
Latch
Zinc-plated steel pyrolatch with 165F fusible link, exterior and interior release handles
Spring/Hinge
Zinc-plated steel heavy duty tamper proof spring and hinge pack designed to automatically open vent
Insulation
1" rigid insulation in cover and at curb perimeter
Finish
Red oxide powder coat |
Roof Hatches
Smoke Vents
