Examples of different wood siding options.
Fire resistant siding types.
Siding patterns and assembly.
Unlike wood siding fiber cement siding doesn t burn even under extreme heat.
It offers the look of authentic wood shiplap siding even with lookalike textured wood grain.
Rollex navigator steel siding for example has a class a fire rating.
A class a rating means it is going to offer the maximum protection possible.
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The secret to fiber cement s durability is also what makes it fire resistant.
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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.
The highest rating possible for fire resistance.
Note that most fiber cement sidings require a gypsum board underlayment to reach their maximum efficacy.
Therefore internal corners would be a good location for a noncombustible or ignition resistant material.
Finally wood isn t fire resistant.
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.
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.
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.
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.
Fiber cement can withstand high heat from fires.
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.