Hardiebacker Cement Board Fireplace

Can i use hardiebacker cement.

Hardiebacker cement board fireplace.

Hardiebacker board is not designed to take the place of stone drywall or other materials used near or on your fireplace. Instead it was designed to be a subfloor or backing material for another material installed on top of it. Hardiebacker 1 4 board can be used as a component in a 1 hour fire resistive construction when installed in compliance with national evaluation report ner 405. Hardiebacker cement board is a portable fiber cement backer board that is composed of 90 portland cement and sand 10 cellulose fibers and proprietary additives to enhance performance.

This does not mean that clearances to combustible building materials can be reduced by using hardiebacker 1 4. I want to install the hb on the same plane as the drywall and then mud tape and texture the whole wall so the hb portion is indistinguishable from the drywall portion. The cement board is smooth one side smooth one side slightly textured and can be painted with bog standard emulsion. 0 25 cement board is made of 90 portland cement and sand resists damage from moisture and provides excellent tile adhesion.

Works in kitchens bathrooms or other areas within the home. I have lined at the time of writing over 100 fireplaces with hardiebacker over a five year period and have never had a customer complaint aside from a few small spider cracks sorted with decorator s caulking. Can i use hardiebacker board as a fireplace facing. The rest of the wall has drywall installed over 1x wood sleepers that are glued to the cmu.

Around a fireplace you can use hardiebacker board to prepare an area for tile installation either stone or ceramic. Yes hardiebacker board can be used as a fireplace facing. Here is an excerpt from the hardie backer board page on their site. Yes hardiebacker board can be used as a fireplace facing.

Hardiebacker 1 4 board can be used as a component in a 1 hour fire resistive construction when installed in compliance with national evaluation report ner 405. Hardiebacker cement board is a tile underlayment made to use with floors and countertops. I am working to attach hardiebacker non combustible right to a cmu wall that surrounds around our fireplace insert.