30 x 54 Roof Access Hatch,  Diamond Series, Aluminum, Mill Finish - Roof Access Hatch, Diamond Series, 30 x 54 inch Opening, Mill Finish 11 Gauge (0.091) aluminum. Self flashing base. R-6 insulation. Hinge is on 54 inch side. Price/Each. (shipping leadtime 2-3 weeks; similar size shown in photo)
30 x 54 Roof Access Hatch, Diamond Series, Aluminum, Mill Finish
$1,554.00 SALE $1,155.95
(Savings: $398.05)
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JL RHDA-2 Diamond Series Roof Access Hatch, 30x54 inch opening, mill finish 11 gauge (0.090") aluminum, self-flashing base, stair access design. R-6 insulation. Lid hinged on 54" side. Price/Each. (similar size item shown in photo)

Ordering Notes:

  • Shipping Leadtime: 2-3 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" high curb and 3-5/8" wide flange for securing to roof deck. All corners are fully welded and mitered. Hinge is a heavy duty box-type. Item weight about 89 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 aluminum 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 aluminmum with 18 gauge liner.
  • Gasket: Continuous, weatherproof EPDM sponge rubber seal, adhesive-backed.
  • Insulation: R-6. The curb includes a 1" 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 48".


  • 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!

similar product terms: 30x54 roof hatch, 30x54 aluminum roof access hatches, aluminum roof scuttle, 30x50 roof access hatch, roof hatches, aluminum roof hatch, commercial building roof hatch, roof hatch manufacturer, roof access hatch, roof hatches escape, roof escape hatch

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