Hardi Board Fire Rated Siding

James hardie offers an array of siding products.

Hardi board fire rated siding.

James hardie siding and fire protection. Boards hardiesoffit pre cut panels artisan by james hardie hardiewrap weather barrier hardiebacker cement board. Designs listed are minimum construction requirements to achieve fire rating. Approved for fire resistance rated construction astm e119 see jameshardie fire resistance rated wall assemblies flame spread index of 0 astm e84 see section 3 1 of the ner 405 report or see the warnock hersey product listings smoke developed index of 5 astm e84 see section 3 1 of the ner 405 report or.

James hardie offers an array of siding products. Wood usually feeds the fire while vinyl melts instantly but fiber cement will not ignite when exposed to a direct flame. Ubc 7 1 94 uniform building code standard. Are james hardie products a masonry product.

We ve been providing a better way to build for over 100 years. Not only do these tough exteriors stand up well to wind rain hail and sleet they re also very fire resistant. James hardie s hardieplank has become synonymous with fiber cement siding in much the same way that the brand name kleenex has come to refer to tissues. What constitutes a 1 hour fire rated assembly.

Unless otherwise noted fire ratings apply to tests conducted on both sides. The dominance of hardieplank is due in no small part to the fact that james hardie has not diversified into other. It also won t contribute fuel to a fire. 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.

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. Vertical siding hardietrim boards hardiesoffit pre cut panels artisan by james hardie hardiebacker cement board. Nfpa 251 fire tests of building construction and materials.

Most metal siding is rated as noncombustible which means that in fire safety testing it was shown not to ignite and spread fires. Aluminum and steel siding are virtually peerless when environmental hazards strike. 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.

Case in point a st. James hardie is the world leader in fiber cement siding and backerboard.