The JL Industries Aluminum Roof Hatch RHDA-2 ( RHA-2 ) 30 in. x 54 in. Mill Finish from Industrial Hardware and Specialties is designed to provide roof access from the interior of the building from a normal ladder, step ladder or stairs. The Model RHDA-2 ( Replaces RHA-2 ) has a 12" high curb made from 11 gauge aluminum and 3 1/2" wide flange around the base for securing to roof deck. The cover includes a 11 gauge aluminum exterior and 18 gauge aluminum liner with a TPE draft seal gasket door seal. The hardware includes a heavy duty clear zinc-plated steel pintle hinge, a compression operated heavy gauge automatic hold open arm with a shock absorbing cylinder, and red vinyl grip. While the locking mechanisms consist of a Clear zinc-plated steel slam latch with inside and outside handles and padlock hasps.Order today from Industrial Hardware and Specialties.
Certifications: none
Load/Deflection: tested to support a live load of 40psf, and to 50psf wind uplift.
Insulation: 1” polyisocyanurate in curb and cover with thermal resistance R-6.
Construction: Curb: Single wall curb and counterflashing with Diamond Grip to secure the roof membrane without tools. Fabricated from 11 gauge aluminum.
Features a continuous, weatherproof EPDM sponge rubber adhesive-backed gasket.
Hardware: Heavy-duty clear zinc-plated steel pintle hinge, clear zinc-plated steel slam latch with inside and outside handles and padlock hasps. Clear zinc-plated automatic locking hold-open arm with red vinyl grip for one-handed door operation.
Finish: mill finish