Williams Brothers Corporation of America Defining Quality One Access Door at a Time

Toll Free: 800-255-5515

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Toll Free: 800-255-5515

WB RH Galvanized Steel Domed Roof Hatch

The best domed roof hatch /skylight hatch in the industry! This heavy duty WB Roof Hatch offers improved features such as a heavier duty lock and handle assembly, heavy gauge, weather-resistant gasket and fully concealed hinge hardware located on the interior making rust unlikely. This premium roof hatch / access door is perfect for hotels, apartments, hospitals or any location where access to a ceiling/roof is necessary. Pre-lubricated compression springs, encased in zinc-plated telescopic tubes held in place by 3-sided welded brackets. Now with dome/skylight, this roof hatch allows natural sunlight to come into any environment you might need. The dome features allows debris such as leaves, branches to naturally fall of. Durable and re-coatable gray primer finish comes standard. Heavy duty 14 gauge galvanizes steel this roof hatch comes standard in sizes 24x24, 24x36, 30x30, 30x36, 36x36, and 48x48. Manufactured for The Williams Brothers Corporation of America. Click here to see what makes Williams Brothers roof hatches the best in the industry. Most Orders Ship Same or Next Day 

Construction Specifications:

• 14 gauge galvanized steel with 1" thick fiberboard roof insulation at curb exterior. 
• Durable re-coatable gray primer finish
• Clear dome allows natural light to pass through
• Dome allows for debris to naturally fall off
• Heavy duty galvanized steel hinges with 3/8" pin
• Heavy duty lock and handle
• Gas spring operators opens/closes cover with ease 
• Inside pull handle allows for easy control when closing cover.
• Weather resistant gasket
• Finest quality of workmanship               
• For non-domed version - click here

General: Roof access hatch shall be model WB-RH 30x36 steel manufactured exclusively for The Williams Brothers Corporation of America, with a durable, re-coatable gray primer finish. A yellow and black striped visual warning signal shall be on top of curb and on inside of lid.
Curb Construction: Curb shall be 14 gauge (G 90) galvanized steel with durable re-coatable gray primer finish standard. Curb shall be 12" (304mm) in height with a 4" (101mm) fiber board insulation, and mounting holes for roof attachment. Curb shall have integral cap flashing of the same material and thickness as the curb. Curb and cap flashing shall be fully welded at the corners for a watertight construction. Hinges are two-piece formed steel, with a non-removable heavy-duty pivot pin.
Covers: Cover shall be 14 gauge (G 90) galvanized steel, with radius corners for safety, and shall be fully welded at the corners for watertight construction. The cover liner shall be 22 gauge. The cover shall be insulated with a 1” (25.4mm) thick fiberglass insulation, and reinforced as required to support a 40#/ft square live load. An extruded rubber gasket, mechanically fastened to the inside of the lid shall cause the hatch lid to seal.
Hardware: Hardware shall include interior handle, with a positive, one-point locking mechanism, exterior handle, and provisions for padlock, both inside and out. Pre-lubricated compression springs, encased in zinc-plated telescopic tubes, for smooth and controlled door operation at any position. An automatic, hold-open arm, with vinyl grip, shall be standard. All hardware shall be corrosion resistant, and all fasteners shall be of a self-locking type.

OPTIONS:
• Special Sizes - available on request

RF Steel Roof Hatches

Model No. Door Size (w x l) Ship Weight lbs. Price Buy Online
WB RH-D 24 x 24 135 $999.95
WB RH-D 24 x 36 145 $1,100.00
WB RH-D 30 x 30 145 $1,195.00
WB RH-D 36 x 30 151 $1,255.00
WB RH-D 36 x 36 167 $1,295.00
WB RH-D 48 x 48 275 $1,995.00

For Less Expensive Non-Domed Version - Click here.

Williams Brothers Corporation
Corporate Office
1330 Progress Drive
Front Royal, Virginia 22630

Western Distribution Center
Reno Nevada 

Toll Free Phone 800 255-5515
Phone 540 636-4444
Toll Free Fax 800 822-5001
Fax 540 636-4455

Toll Free Phone 800 255-5515
Phone 540 636-4444
Toll Free Fax 800 822-5001
Fax 540 636-4455