Galvanized Steel Roof Hatch covers have been tested and approved to support a minimum live load of 40 lbs./ft.2 with a maximum deflection of 1/150th of the span, maximum negative load of 50 lbs./ft.2 wind uplift, and 110 mph wind load when the cover is in an open position.
Insulation: The curb includes a 1" fiberboard insulation surrounding the base, and 1" mineral wool insulation between the exterior cover and liner.
Construction: 14 gauge galvanized steel with 12" high curb and 3 5/8" wide flange for securing to roof deck. The cover includes a 14 gauge galvanized steel exterior and 22 gauge liner with a TPE draft seal gasket door seal.
Hardware: Hardware includes a heavy duty hinge, slam latch, heavy gauge automatic hold open arm with red grip, compression spring-operated cylinder, exterior handle with integral padlock hasp, and interior locking handle with interior padlock hasp.
Finish: Bonderite®, pre-treated gray hammer tone powder coat.
Energy efficient polyisocyanurate insulation is also available on the RHG Roof Hatch
Custom Sizes and Finishes Available
The RHA Aluminum Roof Hatch is available for 1-3 day shipping.