30 x 24 Roof Access Hatch, WHITE Powder Coat Galv. Steel - Roof Access Hatch, 30 x 24 inch opening, WHITE Color Powder Coat Finish over 14 Gauge Galvanized Steel Lid and Curb, 1-inch R-6 Insulation, Self-Flashing Diamond Grip Base. Hinge on the 24 inch side. Price/Each. (see ordering notes in detail view)
30 x 24 Roof Access Hatch, WHITE Powder Coat Galv. Steel
$740.00 SALE $529.95
(Savings: $210.05)
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JL #RHDG-1WT, Diamond Series Roof Access Hatch, 30 x 24 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 24 inch side. Made in USA. Price/Each.

Ordering Notes:

  • Ships by Truck. Use Freight Shipping Options.
  • Shipping leadtime 3-5 weeks.


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 30" x 24". Hinge is on the 24" 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 125 lbs. Shipping weight about 160 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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