JL Industries RHDA-3 - Aluminum Roof Hatch, 96 in. x 30 in.

The JL Industries Aluminum Roof Hatch RHDA-3 ( RHA-3 ) 30 in. x 96 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-3 ( Replaces RHA-3 ) 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

Size ( Length x Hinge Side): 30" x 96"

Finish: Mill Finish

Access: Stair

Curb: 11 gauge aluminum single wall curb, 12" high with 3-1/2" wide flange for securing to roof deck

Cover: 11 gauge aluminum formed, welded cover with 18 gauge liner, tested to support a live load of 40psf

Gasket: TPE draft seal gasket

Insulation: Cover-Insulation: 1 inch (25.40 mm) thick mineral wool insulation, Curb-Insulation: 1 inch (25.40 mm) thick fiberboard insulation

Spring: Heavy gauge automatic hold open arm with red vinyl grip

Locks and Latches: Clear zinc-plated steel slam latch with inside and outside handles and padlock hasps

Hinge: Heavy duty clear zinc-plated steel pintle hinge

Hold Open Arm: Heavy gauge automatic hold open arm with red vinyl grip

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