Hardi Board Fire Rated Siding

What constitutes a 1 hour fire rated assembly.

Hardi board fire rated siding.

Ubc 7 1 94 uniform building code standard. Nfpa 251 fire tests of building construction and materials. Unless otherwise noted fire ratings apply to tests conducted on both sides. Designs listed are minimum construction requirements to achieve fire rating.

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. It also won t contribute fuel to a fire. James hardie siding and fire protection. James hardie offers an array of siding products.

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. Few discussions about fiber cement siding are complete without mention of james hardie industries. Aluminum and steel siding are virtually peerless when environmental hazards strike. James hardie offers an array of siding products.

The dominance of hardieplank is due in no small part to the fact that james hardie has not diversified into other. Case in point a st. 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. James hardie is the world leader in fiber cement siding and backerboard.

Wood usually feeds the fire while vinyl melts instantly but fiber cement will not ignite when exposed to a direct flame. Are james hardie products a masonry product. Most metal siding is rated as noncombustible which means that in fire safety testing it was shown not to ignite and spread fires. Boards hardiesoffit pre cut panels artisan by james hardie hardiewrap weather barrier hardiebacker cement board.

Unlike many materials fiber cement siding from james hardie such as hardieplank offers great fire resistance. 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. 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. We ve been providing a better way to build for over 100 years.

Hardie board siding is 90 percent sand and cement which makes it fire resistant. Not only do these tough exteriors stand up well to wind rain hail and sleet they re also very fire resistant.