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.
Hardie cement board fire rating.
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.
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.
Cement boards 4x8 ft cement boards fiber cement compound drywall spackle green.
The hardiebacker board is made with a quarter inch thickness so that it can serve as fireplace facing.
Durock cement board hardie backer 0 25 in.
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.
This does not mean that clearances to combustible building materials can be reduced by using hardiebacker 1 4.
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.
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.
James hardie fire cement products are classified as non combustible.
Can james hardie products be used around a masonry fireplace.
Can james hardie products be used around a masonry fireplace.
This does not mean that clearances to combustible building materials can be reduced by using hardiebacker 1 4.
Get free shipping on qualified fire resistant cement boards or buy online pick up in store today in the building materials department.
Hardiebacker cement board is a portable fiber cement backer board that is composed of 90 portland cement and sand 10 cellulose.
It can be used as part of a hour long fire wall which is a wall that can resist a fire for up to an hour when properly constructed.
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The james hardie fire and acoustic rated walls have been developed to assist you in selecting a suitable james hardie product and to choose a system which will meet your performance requirements.
