Is Cement Board Siding Fireproof

With a high density and dimensional stability fibre cement is naturally resistant to adverse events such as fire extreme weather conditions pests rot and fade.
Is cement board siding fireproof. Fiber cement siding is durable affordable low maintenance and has an overall sleek look. Hardiebacker is a brand name for a line of fiber cement boards used in construction projects. Fibre cement cladding fibre cement cladding from james hardie has a fire rating of a2 s1 d0 which is the highest possible fire rating for a coloured cladding board.
Fiber cement is a versatile backing material that works well in a number of different applications including some projects involving fireplaces. Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down. 2 fiber cement siding has several benefits since it is resistant to termites does not rot is impact resistant and has fireproof properties.
Fiber cement can withstand high heat from fires. 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 does not mean that clearances to combustible building materials can be reduced by using hardiebacker 1 4.
James hardie cladding weatherboards and building facades are made from advanced fibre cement material which is non combustible compared to wood cladding and upvc cladding. From traditional to modern allura has products to fit any style in every region. 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.
Though alternatives like vinyl and aluminum have a lower price tag fiber cement siding makes up for its cost in longevity. Fiber cement board may come pre painted or pre stained or can be done so after its installation. Options like cement board siding come in a variety of modern textures profiles sheens and shapes providing an abundance of design flexibility while still being fire rated.
Fiber cement siding panels can improve the overall fire resistance hardening rating of your home which is helpful for insurance purposes in western locations like california. Allura fiber cement products are made with an advanced formula that is ideal for even the most extreme climates.