Ceramic Floor Tile Backer Board

Cement backer board is also called cement board and it s the most commonly used backer board for all manner of ceramic and porcelain tiles.

Ceramic floor tile backer board.

The facing serves as an integrated waterproofing membrane so you don t need to install a separate layer of plastic behind the tile backer or a sheet membrane over the backer. Backer board installs to a subfloor with a layer of thinset. Georgia pacific s densshield is one such product. When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are.

One type of tile backer board is made with a water resistant facing on both sides of the board. When backer board is selected as a floor tile underlayment and is installed correctly it provides an excellent substrate for tile in kitchens entries foyers bathrooms and more. Another layer is necessary for installing the tiles. Make sure to tape the seams and corners of the backer board according the manufacturer recommendations.

Cement board commonly sold under trade names such as durock hardiebacker and wonderboard is now the standard underlayment used for ceramic porcelain or stone tile laid with thinset mortar adhesive cement board is used for most floor tile and has all but replaced plywood and drywall backer materials for wall tile applications in wet areas like showers and tub surrounds. Membrane faced board only. Here s how to choose the best tile backer board for your project. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage.

Ceramic tile backer board also called cement board or tile backer is a rigid panel material that installs over wood framing much like drywall. This is the industry standard most preferred by construction pros when installing ceramic or porcelain tile backer board comes in four foot by eight foot and three foot by five. Tile needs to be installed on a backer board to keep the assembly stiff otherwise the assembly will flex at the grout joints allowing water to seep behind the tile and rot the substructure. Backer board is everything that drywall is not.

But that s pretty much where the similarity ends. Doesn t deteriorate when wet. If the subfloor doesn t have enough stability you can usually but not always remedy the situation by installing cement backer board also called cementboard. It s made primarily with cement and sand and it has no paper that can deteriorate or promote mold growth if it gets wet.

Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides.