Board Under Tile Floor

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.

Board under tile floor.

Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile. This is a distinct advantage over plywood and drywall. Install a cement based backer board following the manufacturer s instructions. Before you get stuck into laying your floor tiles on the wood you ll need to prime the newly created flat surface with a layer of diluted sbr primer.

Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas. It is generically called cement board or backer board or it can also be referred to by one of the common brand names such as densshield hardiebacker and wonderboard. Find backer board at lowe s today. An internal underlay for ceramic tile finishes that helps protect against movement that occurs naturally in timber particleboard and plywood substrates.

5 steps to a sound ceramic floor. Cement based backer board. It s typically available in 1 2 in. The floor framing should be designed for max.

The primary benefit of cement board is that it doesn t break down or expand or warp if it gets wet. You re almost ready to tile. Use a polymer modified thin set a type of mortar to attach the backer board to the subfloor. Repeat this process until the entire floor is covered with tiling board.

This provides a solid surface under the tile that prevents flexing that could lead to cracking. Prepare a solid squeak free subfloor one of the keys to a long lasting tile installation is the underlying subfloor. Some key details to keep in mind. It has to be rock solid before you lay the 1 2 in.

Another option for tile is to use 1 2 hardibacker instead of plywood underlayment although this is not as strong as plywood. Thick 3 x 5 ft. Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile. In all cases use a membrane under the tile.

Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water. Minimises tile movement to help reduce the potential for tile cracking. Using a tile primer.