Fire Resistant Cement Board

Weatherkem is a non combustible calcium silicate fibre cement board combining weather moisture and fire resistance properties with high impact strength and sound insulation.

Fire resistant cement board.

Usg durock brand 1 2 in. It is primarily used as an external sheathing board on both metal and. To maintain the fire resistance of the wall you are working on use fire caulk that is designed to provide similar protection to the board itself. To improve structural integrity do not align the cement board with any plywood joists.

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. Find the best fiber cement siding brands you may want to choose. Cement board with edgeguard model 172954 view the tile backerboard collection 10 97 10 97. Cement board can be nailed or screwed to wood or steel studs to create a substrate for vertical tile and attached horizontally to plywood for tile floors kitchen counters and backsplashes.

Yes hardiebacker 1 4 cement board is deemed noncombustible when tested to astm e. It can be used on the exterior of buildings as a. Options like cement board siding come in a variety of modern textures profiles sheens and shapes providing an abundance of design flexibility while still being fire rated. Fiber cement siding while not inexpensive is a high resale value siding choice that offers equally high aesthetic appeal.

Unlike fire resistant asbestos cement siding it has not been linked to mesothelioma. It is rated as a category a board to bs en 12467 2012 a2 2018 for applications where they may be subjected to heat high moisture and severe frost. Fire resistant 28 flexible 2 moisture resistant 19 mold resistant 13 no additional features 4 perforated 2 sag resistant 3 self adhesive 9. A cement board is a combination of cement and reinforcing fibers formed into sheets of varying thickness that are typically used as a tile backing board.

Buy 30 or more 9 87. Get free shipping on qualified fire resistant cement boards or buy online pick up in store today in the building materials department. 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. 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.