Wall Tile Over Cement Board

This guide will teach you how to properly lay cement backerboard and use mortar to secure and level your subfloor before installing tile.

Wall tile over cement board.

Walls require 1 2 inch cement boards to keep a tile job from cracking and to prevent water damage to the tile and grout. These convenient panels of cementitious board provide an instant flat hard surface that bonds with the thin set adhesives or mortars used to install tile. If you have a concrete subfloor then you should not be contemplating installing cement board over it. Move over solid mortar bed and say hello to cement boards.

Ceramic tile laid over cement board is one of the most durable floor or wall surfaces you can install. Ej 171 an make sure to have soft joints for expansion every x feet and where the tile deadend s into a brick wall or column cut the tile 1 4 short for soft joint. Here s how to do it. The thicker cement board is unaffected by water and also helps protect the.

Cement board forms a durable stable base for tile and it has no organic materials unlike drywall greenboard or plywood so it is not prone to mold rot shrinkage or decomposition due to moisture. How to install wall tile over backer board. Installing cement board correctly is the most critical part of a first class tiling project. It is made of cement water silica limestone flour and fibers such as kevlar or fiberglass for increased strength.

The traditional method of installing ceramic tile called for setting it in a solid mortar bed. Troweling a perfectly flat bed. Tile is laid onto the cement board with thinset mortar or mastic. All the insider information on how to build and waterproof a.

Best for soft joint is dowsil 795 or 791 but is limited in colors. Then the cement board is installed on top of the plastic sheeting. Screws secure the cement board to the wall studs. Cement backer board is a mineral based pre fabricated wall unit usually 1 4 inch or 1 2 inch thick and 3 feet by 5 feet long.

The various brands of cement board such as hardiebacker durock denshield and wonderboard have become a standard tile backer material for nearly all ceramic porcelain and stone tiles for floor wall and countertop applications. Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps. In this highly convenient inexpensive and popular application a moisture barrier of 4 or 6 mil thick plastic is installed directly over the wall studs.