Hardie Board Siding Fire Rating

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Hardie board siding fire rating. 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. Hardie board siding is 90 percent sand and cement which makes it fire resistant. Icc es ner 405 fire resistance rated wall assemblies ner report ner 405 click the link above and go to section 3 5 of ner 405. 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.

Wood usually feeds the fire while vinyl melts instantly but fiber cement will not ignite when exposed to a direct flame. It also won t contribute fuel to a fire. Boards hardiesoffit pre cut panels artisan by james hardie hardiewrap weather barrier hardiebacker cement board. James hardie offers an array of siding products.

James hardie siding and fire protection. 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. Unlike many materials fiber cement siding from james hardie such as hardieplank offers great fire resistance. Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down.

Are james hardie products a masonry product.