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Manufacturer's Product Description

FS is a patented product made from gypsum, organic fibers, fiberglass and inert binders. In addition to its excellent performance in fire doors, FS can be used to make fire rated door frames. These can be veneered to match exactly the faces of the door and surrounding woodwork or cabinetry.
FireDefender FS Physical Properties
Color Light brown
Weight 12"x12"x1" 6.5-7 lbs./ft2 32-34 kg/m2
Density 78-85 lbs./ft3 1263-1378 kg/m3
Screw Holding 700 lbs minimum 318 kg minimum
Split Resistance 700-900 lbs 318-408 kg
FireDefender FS Fire-Rated Wood Veneered Door Frames
FireDefender FS material makes an excellent fire resistant substrate for wood veneered door frames. These frames have achieved neutral and positive pressure certification for 45-, 60-, and 90-minute ratings. Veneered with the same species as the door faces, they make for beautiful openings when aesthetics are of primary concern.
UBC 7-2 (1997)
NFPA 252 (1999)
UL 10-C (1998)
CSFM 12-43-4
ISO 3008
BS 476 PART 22
Japanese Industrial Standard
ASTM E-2074

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For important product fire, safety, and use information, go to .

Activity with FireDefender FS