Fire Resistant Siding Types

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Fire resistant siding types.

Unlike wood siding fiber cement siding doesn t burn even under extreme heat. A class a rating means it is going to offer the maximum protection possible. Chemical flame retardant sprays help improve the fire resistance of this house siding material. But while it does help improve the resistance wood siding is still more susceptible to burning in a fire than other types of siding that s more fire resistant.

The highest rating possible for fire resistance. Fiber cement siding stormed onto the scene a few decades ago and revolutionized the house siding industry because it possesses the best of many worlds. It offers the look of authentic wood shiplap siding even with lookalike textured wood grain. This can be a major deciding factor if you live in an area with a dry climate where forest fires are common.

Finally wood isn t fire resistant. 90 of the planks are made of materials that won t burn giving fiber cement siding a class 1 a fire flame spread rating the highest classification available. Testing of siding products conducted at the uc fire research laboratory showed that the siding joint is the most vulnerable part of a combustible siding assembly. Therefore internal corners would be a good location for a noncombustible or ignition resistant material.

Driveway sealer lp smartside siding aluminum building materials metal roofing building materials wood sheet roof wood fencing repair. Steel siding not only offers protection against a fire it is also naturally resistant and does not require the use of fire resistant treatments. Unlike wood it is fire resistant. Siding patterns and assembly.

Fiber cement can withstand high heat from fires. Examples of different wood siding options. Note that most fiber cement sidings require a gypsum board underlayment to reach their maximum efficacy. Concrete one of the most common building materials is also an excellent fire resistant material it is noncombustible and has low thermal conductivity meaning that it takes a long time for fire to affect its structural load bearing ability and it protects from the spread of fire.

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.