Hardie Board Siding Fire Rating

Boards hardiesoffit pre cut panels artisan by james hardie hardiewrap weather barrier hardiebacker cement board.

Hardie board siding fire rating.

What constitutes a 1 hour fire rated assembly. 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. 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. James hardie offers an array of siding products.

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. It also won t contribute fuel to a fire. Case in point a st. Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down.

Wood usually feeds the fire while vinyl melts instantly but fiber cement will not ignite when exposed to a direct flame. James hardie siding and fire protection. Are james hardie products a masonry product. Unlike many materials fiber cement siding from james hardie such as hardieplank offers great fire resistance.

Hardie board siding is 90 percent sand and cement which makes it fire resistant.