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 FR DW 820 Series Standard Fire-Rated Access Door with Drywall Flange

This fire rated insulated access door with drywall flange is perfect for wall or ceiling applications (max ceiling size is 24x36.) This insulated fire rated access door with drywall flange is self-closing, self-latching, and fire rated. With a mud in drywall flange, this fire rated access door with drywall flange is able to obtain a concealed appearance with a muddable/concealed flange. This fire-rated access panel with a mudable flange is designed for installation in drywall walls and ceilings. This fire rated access door with mud in flange features a perforated, tape-in flange allows for a trimless appearance to eliminate visual distraction. Manufactured for The Williams Brothers Corporation of America.

Specifications:

Door: 18 Gauge steel, 2 1/2" deep
Frame: 16 Gauge steel with 1" wide perforated, 24 gauge galvanized drywall flange for mud in applications
Finish: Primed white baked enamel
Latches: Self-latching direct action slam lock - includes both removable key and knurled knob
Hinge: Fully-concealed, pivot-rod type hinge allows opening to 140°
Insulation: 2" Thick mineral wool (THERMAFIBER®) contained within door cavity
Automatic Door Closer: Spring closer for vertical position only. Ceiling position requires self-assisted closing
Interior Latch Release: Furnished on all doors to open from inside
Masonry Anchor Straps: Heavy steel, welded to frame
Ceiling Installation: To comply with current fire regulations, largest size acceptable is 24" x 36"
Application: Walls & ceilings where a mud in flange application is required

Options:

Finishes:
• Stainless Steel Type 304 - No. 4 satin finish brushed
• Stainless Steel Type 316 - No. 4 satin finish brushed
Other Options:
• Ultra Lock - self-latching, keyed cylinder paddle latch with two keys (WB 151 key code)
• Mortise Best Lock - or locks by others
• Gasket - Hot Smoke Seal gasketing all 4 sides (fire and smoke tested)
• Special Sizes - available on request


Model No. Door Size Wall Opening Cam Latch Shipping Wt Lbs. Price Buy Online
FR DW 820 8 x 8 8 1/4 x 8 1/4 1 10 $117.95
FR DW 820 12 x 12 12 1/4 x 12 1/4 1 12 $119.95
FR DW 820 12 x 24 12 1/4 x 24 1/4 1 15 $167.95
FR DW 820 14 x 14 141/4 x 141/4 1 14 $136.95
FR DW 820 16 x 16 161/4 x 161/4 1 17 $148.95
FR DW 820 18 x 18 181/4 x 181/4 1 19 $156.95
FR DW 820 22 x 22 22 1/4 x 22 1/4 1 29 $180.95
FR DW 820 22 x 30 22 1/4 x 30 1/4 1 35 $214.95
FR DW 820 22 x 36 22 1/4 x 36 1/4 2 39 $259.95
FR DW 820 24 x 24 241/4 x 241/4 1 30 $189.95
FR DW 820 24 x 30 24 1/4 x 30 1/4 1 37 $239.95
FR DW 820 24 x 36 24 1/4 x 36 1/4 2 45 $263.95
FR DW 820 24 x 48 24 1/4 x 48 1/4 2 52 $324.95
FR DW 820 30 x 30 30 1/4 x 30 1/4 1 42 $268.95
FR DW 820 32 x 32 32 1/4 x 32 1/4 1 44 $279.95
FR DW 820 36 x 36 36 1/4 x 36 1/4 2 55 $391.95
FR DW 820 36 x 48 36 1/4 x 48 4/8 2 64 $426.95
FR DW 820 48 x 48 48 1/4 x 48 1/4 2 90 $473.95

*Note Max Ceiling Size is 24x36 - industry standard

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