It isn t waterproof but absorbs moisture well and is a great support for tiles.
Cement board for fireplace tile.
Backer boards can be nailed or screwed into studs or cinderblock brick mortar or concrete.
Cement backer board is commonly used to form a base for ceramic tile.
First cut a header piece the width of your entire space.
Use these measurements to mark where the cement board must.
Because cement backer board is porous thinset grout and mortar adhere well to it.
Just add water to the dry mix apply and set cement dries as hard as fire brick.
Proper installation for fireplace tile cement board step 1.
You must use a fire resistant material around your fireplace.
It s also heavy and smells kinda icky when you cut it just so you know ahead of time.
The 1st piece in the photo below.
We ended up going with 1 4 inch thickness but it also comes in 1 2 inch.
Durock brand cement board with edgeguard offers enhanced proprietary edge performance preventing spinout and crumbling.
Cement board is a combo of cement and fibers that usually comes in 3 5 foot sheets.
Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water.
Fiber cement is a versatile backing material that works well in a number of different applications including some projects involving fireplaces.
Measure the fireplace surround with a measuring tape.
It s typically available in 1 2 in.
Hardiebacker is a brand name for a line of fiber cement boards used in construction projects.
Ceramic tile laid over cement board is one of the most durable floor or wall surfaces you can install.
Also called a cementitious backer unit or cbu.
Castable refractory cement tub chips cracks and holes in fireplace masonry chips cracks and holes in fireplace masonry are no problem for rutland castable refractory cement.
Place a straight edge along the areas of the cement board that must be cut.
Cement board forms a durable stable base for tile and it has no organic materials unlike drywall greenboard or plywood so it is not prone to mold rot shrinkage or decomposition due to moisture.
Cut the cement board pieces to size.
I used cement board as the ship lap because cement board is fire resistant.
You can not use wood to ship lap on your fireplace that is a fire hazard.