How To Install Backer Board In Bathroom Floor

Using a notched trowel apply a leveling bed of thinset mortar over the subfloor and embed the backer board sheets into the adhesive.

How to install backer board in bathroom floor. With the plywood in place install the backer board as you normally would. 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. Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps. 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.

Add more mortar as necessary to fill sunken areas in. All the insider information on how to build and waterproof a. This guide will teach you how to properly lay cement backerboard and use mortar to secure and level your subfloor before installing tile. Floor tiles should be installed over smooth flat surfaces.

Spread the mortar to about 3 16 thickness. How to install a cement backer board over a plywood subfloor in the bathroom. The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.

Ceramic tile and natural stone tile installations require some type of a cement based surface for a long term. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. Lay the backer board according to the manufacturer s instructions.