Fire Resistant Siding Types

The highest rating possible for fire resistance.

Fire resistant siding types.

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. A class a rating means it is going to offer the maximum protection possible. 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. Finally wood isn t fire resistant.

It offers the look of authentic wood shiplap siding even with lookalike textured wood grain. Note that most fiber cement sidings require a gypsum board underlayment to reach their maximum efficacy. Steel siding not only offers protection against a fire it is also naturally resistant and does not require the use of fire resistant treatments. The secret to fiber cement s durability is also what makes it fire resistant.

Unlike wood siding fiber cement siding doesn t burn even under extreme heat. Also keep in mind that cladding your home in fire resistant siding won t matter if embers find their way in through cracks or other flammable surfaces so be sure to enclose eaves soffits and fascias with complementary fire retardant trim. Examples of different wood siding options. 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.

Fiber cement can withstand high heat from fires. Siding patterns and assembly. Driveway sealer lp smartside siding aluminum building materials metal roofing building materials wood sheet roof wood fencing repair. 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.

Therefore internal corners would be a good location for a noncombustible or ignition resistant 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. This can be a major deciding factor if you live in an area with a dry climate where forest fires are common. Chemical flame retardant sprays help improve the fire resistance of this house siding material.

Unlike wood it is fire resistant.