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.

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. Georgia pacific s densshield is one such product. Doesn t deteriorate when wet. Here s how to choose the best tile backer board for your project.

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. Backer board is everything that drywall is not. Ceramic tile backer board also called cement board or tile backer is a rigid panel material that installs over wood framing much like drywall. 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.

Both layers together can add another 1 8 inch to the finished floor. Backer board installs to a subfloor with a layer of thinset. 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.

It s made primarily with cement and sand and it has no paper that can deteriorate or promote mold growth if it gets wet. 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. But that s pretty much where the similarity ends. Another layer is necessary for installing the tiles.

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. 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. It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides.

Membrane faced board only.