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Manufacturer JL Industries

Diamond Series Aluminum Roof Hatch

Diamond Series 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
  •  Springs are counterbalanced to comply with OSHA 1023 fall protection regulations for a single-hand operation of latches from a ladder
  • 11 gauge aluminum curb and cover with mill finish.  Zinc-plated hardware, R-6 polyiso insulation, weatherproof gasket.

Product Details

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 steel 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.


Diamond Series Aluminum Roof Hatch
Size Product Code Access
36" x 30" RHDA-1 Ladder
30" x 54" RHDA-2 Stair
30" x 96" RHDA-3 Stair
36" x 36" RHDA-4 Ladder
48" x 48" RHDA-5 Ladder
32" x 72" RHDA-6 Stair
37" x 30" RHDA-7 Ladder


Insulated Roof Hatch

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