James Hardie Fiber Cement Siding Fire Rating

What constitutes a 1 hour fire rated assembly.

James hardie fiber cement siding fire rating.

0 312 in x 8 25 in x 144 in hardieplank primed woodgrain lap fiber cement siding panel. The period of time a fire resistant building element like jameshardie siding along with other components of the assembly maintains the ability to confine a fire continues to perform a given structural function or both as determined by astm e 119 tests. It will not ignite when exposed to a direct flame nor will it contribute fuel to a fire. Engineered to stand up to the demands of your specific climate.

James hardie siding complies with astm e136 as a noncombustible cladding and is recognized by fire departments across the u s. Insite members enjoy direct access to the advanced technical support team at james hardie r d. Created to withstand damage from moisture and rot. I was amazed at how much heat the house was able to take from the neighboring structure fire and still remain intact.

James hardie fiber cement exteriors have been tested by various ias certified laboratories to astm international standards and are classified as listed below. Fire resistance rated wall assemblies 1 hour fire walls. 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. This means that it is a non combustible cladding and will not ignite when exposed to direct flame or extreme heat nor will it contribute fuel to a fire.

Had it not been for the fiber cement siding on the eickermans house it would have also been lost to the fire. Non combustible astm e136 see section 3 1 of the ner 405 report or see the warnock hersey product listings approved for fire resistance rated construction astm e119. Are james hardie products a masonry product. The panels may be used in fire resistance rated construction as set forth in section 4 3 and may be used on exterior walls of types i ii iii iv and v construction.

Fire resistance rated construction thermal resistance 2 0 uses the james hardie fiber cement panels described in this report are used as exterior wall coverings. Installation of fiber cement lap siding. While performance varies by manufacturer james hardie fiber cement siding is. Fiber cement fire resistance does not extend to applied paints or coatings which may be damaged or char when exposed to flames.

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