30 x 96 Roof Access Hatch,  Diamond Series, Aluminum, Mill Finish - Roof Access Hatch, Diamond Series, 30 x 96 inch Opening, Mill Finish 11 Gauge (0.091) aluminum. Self flashing base. Stair Access Design. Hinge is on 96 inch side. Price/Each. (shipping leadtime 1-3 weeks)
30 x 96 Roof Access Hatch, Diamond Series, Aluminum, Mill Finish
$2,742.00 SALE $1,977.95
(Savings: $764.05)
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JL RHDA-3 Roof Access Hatch, Diamond Series, 30 x 96 inch Opening, Mill Finish 11 Gauge (0.090 inch) Aluminum, Self-Flashing Base, Stair Access Design. Lid Hinged on 96 inch Side. Price/Each.

Ordering Notes:

  • Shipping leadtime: 1-3 weeks.
  • Non-returnable.


The new Diamond Series Roof Hatch is designed for safe and easy roof access while using R-6 insulation values to reduce building energy costs. New Diamond Grip makes securing roofing membrane quick and easy.

Construction: 11 Mill Finish Aluminum with 12 inch high curb and 3-5/8 inch wide flange for securing to roof deck. All corners are fully welded and mitred. Hinge is a heavy duty box-type. Item weight is about 133 lbs.

Load/Deflection: Steel roof hatch covers have been tested and approved to support a minimum live load of 40 lbs./ft2 with a maximum deflection of 1/150th of the span, maximum negative load of 50 lbs./ft2 wind uplift, and 110 mph wind load when cover is in an open position.


  • Springs: Now counterbalanced to comply with OSHA 1023 fall protection regulations for single-hand operation of latches from a ladder. Compression springs are contained in zinc-plated steel cylinders.
  • Grip Counterflashing: Features an embossed counterflashing design at the curb top – Diamond Grip – enables you to quickly secure roof membrane and backing rod without tools or sharp edges.
  • Curb: 11 gauge mill finish aluminium single wall curb and counterflashing with Diamond Grip (secures roofing membrane with self locking feature).
  • Cover: Formed and welded with liner, tested to support a live load of 40psf. 11 gauge mill finish aluminium with 18 gauge liner.
  • Gasket: Continuous, weatherproof EPDM sponge rubber seal, adhesive-backed.
  • Insulation: R-6. The curb includes a 1 inch polyisocyanurate insulation surrounding the base and between the exterior cover and liner.
  • Finish: All surfaces are mill finish (paintable if needed).
  • 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.
  • Clear Opening: 19 x 90 inch.


  • Sizes: Standard in 30x54, 30x96, 32x72, 36x30, 36x36, 37x30, 48x48 inch openings. Leadtime may apply to some sizes.

More Product Information:


Email us at sales@bestmaterials.com or
Call us at 1-800-474-7570 or 602-272-8128
You'll get a prompt reply!

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