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Galvanized Steel Single Door SafeMax - Smoke Vent, Rooftop Close - Babcock Davis is engineered with metal covers, prioritizes affordability and reliability, and UL793 listed performance product. Its design considered the total vent area required by the application and code and roof structural support system. It incorporates extruded EPDM adhesive-backed gasket for a watertight seal, zinc-plated steel rotary latch, and heavy-duty pintle hinge. This smoke vent features a greater effective vent area with an option louvered curb and is ideal for storage/warehouse and factory use with a five-year warranty. 


Door: Single Leaf

Material: Galvanized Steel: 14 gauge 

Aluminum: 11 gauge

Cover: Metal cover with liner internally stiffened to withstand a live load of 40psf

Curb: Single wall curb with EZ tab counter flash and mounting flange

Insulation: 1 inch polyiso R-6 in cover and around curb

Gasket: Extruded EPDM adhesive-backed gasket seal, continuous around cover

Hinge: Heavy-duty pintle hinge with stainless steel hinge pins

Springs: Gas spring with damper opens cover against 10psf snow load in not less than 2 seconds

Hold Open Arm: Zinc plated steel automatic hold open arm locks cover in an open position

Latch: Zinc plated steel rotary latch designed to hold covers closed against 30psf for single doors. Opens manually by external and internal pull cables. Opens automatically with a fusible link at standard temperature 165°F.

Certification: UL 793 listed

Warranty: 5 years