36 x 30 Roof Access Hatch, WHITE Powder Coat Galv. Steel - Roof Access Hatch, 36 x 30 inch opening, WHITE Color Powder Coat Finish over 14 Gauge Galvanized Steel Lid and Curb, 1-inch R-6 Insulation, Self-Flashing Base, Diamond Grip Flange. Hinge on 30 inch side. Price/Each. (Use Freight Shipping)
36 x 30 Roof Access Hatch, WHITE Powder Coat Galv. Steel
$900.00 SALE $561.95
(Savings: $338.05)
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JL #RHDG-1WT, Diamond Series Roof Access Hatch, 36 x 30 inch opening, WHITE Color Powder Coat Finish over 14 Gauge Galvanized Steel in the Lid and Curb, 1-inch R-6 Insulation, Thermally Efficient, Self-Flashing Diamond Grip Base. Hinge on the 30 inch side. Made in USA. Price/Each.

Ordering Notes:

  • Ships by Truck. Use Freight Shipping Options.


The new Diamond Series Roof Hatch is designed for safe and easy roof access with higher insulation values to reduce building energy costs.

Opening: Open size at the base is 36" x 30". Hinge is on the 30" side.

Construction: 14 gauge galvanized steel with 12" high curb and 3-1/2" wide base flange for securing to roof deck. Mounted Height is 13.6". All corners are fully welded and mitered. Hinge is a heavy duty box-type. Overall hatch weight is about 138 lbs. Shipping weight about 175 lbs.

Load/Deflection: Steel roof hatch covers have been tested and approved to support requirement of 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 edge and backing rod without tools or sharp edges.
  • Curb: Single wall curb and counterflashing with Diamond Grip to secure roof membrane without tools. 14 gauge galvannealed steel, white textured powder coat paint.
  • Cover: Formed and welded with liner, tested to support a live load of 40 psf. 14 gauge with 22 gauge liner galvannealed steel, white textured powder coat paint. Opens to 75 degrees.
  • Gasket: Continuous, weatherproof EPDM sponge rubber with adhesive-backed seal.
  • Insulation: R-6. The curb includes a 1" polyisocyanurate insulation surrounding the base and between the exterior cover and liner.
  • Finish: Bright Reflective White powder coat (paintable).
  • Latch: Clear zinc-plated steel slam latch with inside and outside handles and padlock hasps. Tested to 50 psf 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.


  • 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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