Fire Rated Cement Board Siding

Fiber cement siding is a home siding material that is attractive paintable and is also fire resistant.

Fire rated cement board siding.

Yes hardiebacker 1 4 cement board is deemed noncombustible when tested to astm e 136 and can be used in conjunction with other noncombustible materials around a fireplace. This is called home hardening. Usg durock brand 1 2 in. The astm designation for durockbrand cement board is c1325.

And fiber cement brings documented fire resistant properties that help protect your home in the event the worst happens. Fiber cement fiber cement shingles and clapboards made from a mix of portland cement sand and wood usually carry a class a fire rating which means they can withstand 2 to 4 hours of high heat before your home s structure starts to fail. This means that coupled with other fire resistant building materials including insulation and framing fiber cement siding will withstand fire and in some. Reports are subject to re examination revisions and possible changes all durockbrand cement board products meet astm standard e136 for noncombustibility.

An alternative to vinyl siding fiber cement a mixture of cement sand and wood fibers manages to achieve very high fire resistance without sacrificing convenience and durability. Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down. On 2 x 8 common plate 3 1 2 thermafiber safb both cavities joints taped. Fiber cement siding maintenance.

See national evaluation service reports no 259 and no 396 for fire resistant designs and or conditions of use. While more fiber cement siding manufacturers have popped up in recent years unlike other home related materials such as flooring or tile fiber cement is not a market that lends itself to small or even medium scale manufacturers. Concrete block plywood siding fire resistant building materials metal roofing building materials abc siding all electrical supplies. View top sellers in.

Two hour fire rated construction chase walls steel framed acoustical performance construction detail description test number stc test number 9 1 2 usg durock brand cement board and 1 4 ceramic tile two rows 2 x 4 wood studs 16 o c. Note that most fiber cement sidings require a gypsum board underlayment to reach their maximum efficacy. Cement board with edgeguard model 172954 view the tile backerboard collection 10 97. Nichiha s robust architectural wall panel rainscreen system and thick sierra lap board are ibc code compliant for use as exterior cladding in fire resistance rated wall assemblies.