Hardie Cement Board Fire Rating

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Hardie cement board fire rating.

Hardiebacker board is generally noncombustible and the heat produced from the fireplace will not damage it. James hardie fire cement products are classified as non combustible. A durock panel with a thickness of 1 2 or 5 8 inch can provide two hours of fire protection when installed correctly and in conjunction with all fireproofing. Get free shipping on qualified fire resistant cement boards or buy online pick up in store today in the building materials department.

Warnock hersey fire resistance rated wall assemblies warnock hersey product listings standards products are certified against astm iso en can cgsb can ulc 1 hour fire resistive rated wall assemblies click the link above each design number below represents a james hardie 1 hour fire resistive wall assembly. The hardiebacker board is made with a quarter inch thickness so that it can serve as fireplace facing. Hardiebacker cement board hardiebacker cement board is the strongest easiest to use and is the most durable lightweight cement backer board on the market today. Can james hardie products be used around a masonry fireplace.

The best backer board choice. Yes hardiebacker 1 4 cement board is deemed noncombustible when tested to astm e 136 and can be used in conjunction with other noncombustible materials around a fireplace. Durock cement board hardie backer 0 25 in. This does not mean that clearances to combustible building materials can be reduced by using hardiebacker 1 4.

Hardiebacker cement board is a portable fiber cement backer board that is composed of 90 portland cement and sand 10 cellulose. This does not mean that clearances to combustible building materials can be reduced by using hardiebacker 1 4. Yes hardiebacker 1 4 cement board is deemed noncombustible when tested to astm e 136 and can be used in conjunction with other noncombustible materials around a fireplace. Can james hardie products be used around a masonry fireplace.

View top sellers in. The exact fire rating of durock is dependent on the other materials used during construction but a panel 1 4 or 1 2 inch thick typically provides an additional hour of fire protection. Warnock hersey fire resistance rated wall assemblies warnock hersey product listings standards products are certified against astm iso en can cgsb can ulc 1 hour fire resistive rated wall assemblies click the link above each design number below represents a james hardie 1 hour fire resistive wall assembly jh fcs 60 01.