Hardiebacker Cement Board Fire Rating

The hardiebacker board is made with a quarter inch thickness so that it can serve as fireplace facing.

Hardiebacker cement board fire rating.

Hardiebacker board is generally noncombustible and the heat produced from the fireplace will not damage it. Hardiebacker cement board hardiebacker 1 4 board hardiebacker 250 cement board hardiebacker ez grid cement board hardiebacker 500 cement board hardiefloor wet area solution. Unless otherwise noted fire ratings apply to tests conducted on both sides. Durock is manufactured in sheets with a thickness of anywhere from 1 4 to 5 8 inch a width of 32 36 or 38 inches and a length between 4 and 10 feet.

Hardiebacker is composed of 90 percent portland cement and. 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. Tile backer board brands hardiebacker. Get free shipping on qualified fire resistant cement boards or buy online pick up in store today in the building materials department.

James hardie industries manufactures hardiebacker. The best backer board choice. Use 5 8 inch backer board as a fire rated material similar to type x drywall. On 2 x 8 common plate 3 1 2 thermafiber safb both cavities joints taped.

Durock cement board hardie backer 0 25 in. 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. Two hour fire rated construction chase walls steel framed acoustical performance construction detail description test number stc test number 9 1 2 usg durock brand cement board and 1 4 ceramic tile two rows 2 x 4 wood studs 16 o c.

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. View top sellers in. Cement boards 4x8 ft cement boards fiber cement compound drywall spackle green.