Backer Board On Wood Floor

Also called a cementitious backer unit or cbu.

Backer board on wood floor.

Score the board with a utility knife then cut it using a jig saw with a carbide blade. Cement board is a cement backerboard designed for use with floors and countertops. To achieve the ideal flat surface most contractors rely on the backer board cement backer board is a thin layer of concrete designed to be setting surface upon which tile can be installed. Do a dry run and lay the backerboard down to fully cover the area you plan to tile.

If you must install over such surfaces it is best to install a backer board over the old surface and install the tile on the backer board. Keep fasteners between 3 8 and 3 4 from sheet edges and 2 in from sheet corners. Fasten the backer board to the floor using proper nails or screws as recommended by the manufacturer every 8 around the perimeter and all supporting the studs. If needed cut the backerboard to fit in small spaces or around obstructions.

Tile backer boards like hardibacker board wonderboard permabase and durock cement backer board installs. Cement backer board is commonly used to form a base for ceramic tile. Cement board will also work as a countertop backerboard and underlayment for tile granite and other stone surfaces. James hardie hardiebacker 1 4 in.

If installing over an appropriate wood surface sand the wood to make it smoother and remember that the installation will work better over a subfloor at least 1 1 8 inches thick. Because cement backer board is porous thinset grout and mortar adhere well to it. Cement board is james hardie hardiebacker 1 4 in. Floor tiles should be installed over smooth flat surfaces.

Second the strength of wood boards isn t always consistent. Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas. Cement board installation on floors. Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water.

Make sure that the nail or screw heads are not sticking up above the board surface. Backer boards can be nailed or screwed into studs or cinderblock brick mortar or concrete. The backerboard should completely cover the subfloor joints. According to backer board manufacturers and tile setters installing backer board directly over an old solid wood subfloor is risky for a couple of reasons.