Hardie Board Siding Fire Rating

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.

Hardie board siding fire rating.

Hardie board siding is 90 percent sand and cement which makes it fire resistant. 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. 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. Paul minnesota house fire torched two fire trucks parked 60 feet away but the cement board siding home next door 50 feet away remained unscathed. Are james hardie products a masonry product. Wood usually feeds the fire while vinyl melts instantly but fiber cement will not ignite when exposed to a direct flame.

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. James hardie siding and fire protection. 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.

Unlike many materials fiber cement siding from james hardie such as hardieplank offers great fire resistance.