48 X 48 Roof Access Hatch, w/Safety Rail, Grey Powder Coat Steel - Roof access hatch, 48 in. Wide x 48 in. Opening, with factory safety railing system. Gray hammertone color powder coated 14 gauge galvanized steel. Self flashing base. Price/Each. (special order; leadtime 2-3 weeks)
48 X 48 Roof Access Hatch, w/Safety Rail, Grey Powder Coat Steel
$2,442.00 SALE $1,920.95
(Savings: $521.05)
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 Roof access hatch, 48 in. Wide x 48 in. Opening, with factory safety railing system. Gray hammertone color powder coated 14 gauge galvanized steel. Self flashing base. Price/Each.

Less Expensive Than a Separate Hatch and Railing.

Ordering Notes:

  • Shipping leadtime: 2-3 weeks.
  • Non-returnable.


Construction: 14 gauge galvanized steel 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. Cover: 14 gauge galvanized steel exterior and 22 gauge liner with with a TPE rubber draft-seal gasket door seal. One inch thick insulation liner is built into cover. Load/Deflection: Steel roof hatch covers have been tested and approved to support a minimum live load of 40 lbs./sqft with a maximum deflection of 1/150th of the span, maximum negative load of 50 lbs./sqft wind uplift, and 110 mph wind load when cover is in an open position. Insulation: The curb includes a 1" fiberboard insulation surrounding the base, and 1" insulation between the exterior cover and liner. Hardware: Hardware includes corrosion resistant heavy-duty hinge, slam latch, heavy gauge automatic hold open arm with red grip, 2 compression spring-operated cylinders for easy opening, exterior handle with integral padlock hasp and an interior locking handle with interior padlock hasp. Finish: Bonderite® Gray Hammertone Powder coat.


Rail meets OSHA required compliance for sage egress and ingress through rooftop hatch openings while hatch is in use. System comlies with OSHA CFR 29-1910.232 and CFR 29-1910.27. Construction meets ASTM certified under Specifications A792/A792M-06a; A653/A653M-06a; C726-05 and A36/A36M-05.


  • Integral Roof Access Hatch and 1-5/8" OD A53 Grade-B Steel Safety Railing System, Yellow Powder Coated. Chain is Zinc Plated 3/16" ASTSM grade with quick links. Post Caps are Zinc Plated.
  • Factory Installed Mount Brackets for Railing System
  • Assembles in Minutes
  • Assembly Tools and Hardware Included
  • OSHA Compliant for RoofTop Safety


  • Sizes: 30x36", 54 x30", 96x30", 36x36", 48x48"
  • Front Gate System
  • Open Hatch Warning Light
  • Red, Yellow, Bronze or other can be ordered with special order. $40 additional. 7-10-day leadtime.

Cross Reference Hatches:

Bilco model S-20, Acralight model S-RH-3036, Milcor model M-1, Babcock Davis 6-101, Dur-Red LH.G, Karp KRHP-2.

More 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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