Installing Hardie Backer Board On Floor

Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.

Installing hardie backer board on floor.

If you re preparing to do a ceramic floor or wall installation it s recommended that you install hardiebacker cement board on your subfloor or wall before you begin to lay the tile. Hardiebacker cement board can be used with nearly any kind of tile whether ceramic porcelain or natural stone. For best results remove existing floor covering especially if it is in poor condition. Hardiebacker is available in both 1 4 inch and 42 inch thick hardiebacker 500 versions and is designed to add mold and moisture resistance to tile installations.

Here s how to add your tile over your hardiebacker cement board. Installing hardiebacker cement board to a wooden subfloor is as simple as that. Wipe the surface of your hardiebacker cement board clean with a damp sponge. The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing.

Embed the cement board in latex modified thin set mortar the main reason for using thin set between the cement board and the subfloor isn t as much for bonding as it is for even void free cement board support throughout the floor. Precut and fit all the cement board and then lift all of the cement boards out. Required tools for this project. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.

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. If installing hardiebacker cement board over existing floor ensure the floor is flat. Steps to follow in how to install tiles in the hardie backer board. Then spread thinset mortar.

The plywood adds stiffness and stability to the floor. With the plywood in place install the backer board as you normally would. Floor tiles should be installed over smooth flat surfaces. Hardiebacker cement board may be installed under or over vinyl composition tile vct and other resilient flooring.

Hardiebacker cement board is made better to install better and perform better.