Ceramic Floor Tile Backer Board

Make sure to tape the seams and corners of the backer board according the manufacturer recommendations.

Ceramic floor tile backer board.

Here s how to choose the best tile backer board for your project. Doesn t deteriorate when wet. Both layers together can add another 1 8 inch to the finished floor. 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.

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. Ceramic tile backer board also called cement board or tile backer is a rigid panel material that installs over wood framing much like drywall. Membrane faced board only. Another layer is necessary for installing the tiles.

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. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. Backer board installs to a subfloor with a layer of thinset.

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. But that s pretty much where the similarity ends. 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. One type of tile backer board is made with a water resistant facing on both sides of the board.

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. 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. Made of cement and reinforced on the top and bottom with fiberglass this waterproof backer board is generally used for tiled shower surrounds and floors in wet areas.

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.