Manufacturer JL Industries
Diamond Series Aluminum Roof Hatch

The Diamond Series Aluminum Roof Hatch is designed for safe and easy roof access with higher insulation values to reduce building energy costs. The embossed counterflashing design, Diamond Grip™, quickly secures the roof membrane and backing rod without tools or sharp edges. 

Product Features

Curb: Single wall curb and counterflashing with Diamond Grip to secure roof membrane without tools.  11 gauge aluminum mill finish.

Cover: Formed and welded with liner, tested to support a live load of 40psf. 11 gauge with 18 gauge liner aluminum mill finish.

Gasket: Continuous, weatherproof EPDM sponge rubber adhesive-backed seal.

Insulation: 1" polyisocyanurate in curb and cover with thermal resistance R-6.

Spring: Counterbalanced compression springs contained in clear zinc-plated steel cylinders.

Latch: Clear zinc-plated slam latch with inside and outside handles and padlock hasps.  Tested to 50psf wind uplift.

Hold Open Arm: Clear zinc-plated automatic locking hold open arm with red vinyl grip for one-handed door operation.

Hinge: Heavy duty clear zinc-plated steel pintle hinge.

Roof Hatch Sizes & Model Numbers
Sizes Model Numbers
36" x 30" RHDA-1
30" x 54" RHDA-2
30" x 96"  RHDA-3
36" x 36" RHDA-4
48" x 48" RHDA-5
32" x 72"  RHDA-6
37" x 30"  RHDA-7


Additional Product Literature
Data Sheet
Installation & Maintenance


The Diamond Series Roof Hatch meets the criteria for the American Recovery and Reinvestment Act of 2009,"Buy American."


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