Tile Floor Backer Board Installation
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 floor backer board installation. Tile backer boards like hardibacker board wonderboard permabase and durock cement backer board installs. That s why it was named the most preferred brand of backer board by tile installers and contractors according to the 2019 tile and stone report conducted by clearseas research in partnership with the national tile contractors association and tile magazine. Second the strength of wood boards isn t always consistent. Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water.
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. 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. 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. Keep fasteners between 3 8 and 3 4 from sheet edges and 2 in from sheet corners.
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. Cement board installation on floors. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. Hardiebacker cement board is made better to install better and perform better.
Floor tiles should be installed over smooth flat surfaces. It s typically available in 1 2 in. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. This provides a solid surface under the tile that prevents flexing that could lead to cracking.
First changes in humidity make solid wood shrink swell and cup more than plywood. Cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas. Use a polymer modified thin set a type of mortar to attach the backer board to the subfloor. Install a cement based backer board following the manufacturer s instructions.