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

Toll Free: 800-255-5515

Toll Free: 800-255-5515

FR & FRLC Fire Rated Floor Hatch

Maintains the fire rating of a 2-hour floor/ceiling assembly where access is required between building floors. Features include an optional UL Listed automatic closing system, intumescent fire resistant coating, and a pan cover designed to accept architectural flooring materials. New self-closing mechanism with simplified design takes up less frame area. Specify Type FR-LC if closing mechanism is not required by local fire authorities having jurisdiction. By Bilco.

Construction Specifications:

Material: Cover and frame are 1/4" aluminum
Cover: Aluminum plate reinforced for 150 psf (732 kg/m2) live load
Frame: Extruded aluminum frame with built in anchor flange around the perimeter
Hinges: Continuous heavy-duty Type 316 stainless steel hinge
Latch: Pneumatic self closing system that automatically closes the door in the event of a fire when heat parts a UL-listed 165°F (74°C) fusible link
Lift Assistance: Compression spring operators enclosed in telescopic tubes.
Performance Ratings: Tested in accordance with ASTM E119, NFPA 251, BS476: Part 22 and UL-Listed (File R15197) as having a 2-hour fire rating when exposed to fire from the underside.
Compliance: Self-closing mechanism complies with ASTM E119, NFPA 80, NFPA 251 and BS476: Part 22
Finish: Mill finish aluminum with a bituminous coating applied to the exterior of the frame

Fire Rated Floor Hatch - Type FR & FRLC

 

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Hardware: Engineered composite compression spring tubes. Steel compression springs with electrocoated acrylic finish. Type 316 stainless steel hinges. All other hardware is zinc plated/chromate sealed.


Item # Size W x H Shipping Wt. Lbs. CAD
FR-2 Aluminum 30 x 30 271
FR-3 Aluminum 36 x 30 277
FR-4 Aluminum 36 x 36 326
FR-5 Aluminum 42 x 42 368
FR-6 Aluminum 30 x 48 328
FR-LC available upon request if closing mechanism is not required by local fire authorities having jurisdiction

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

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