Correct Way To Install Ceramic Floor With 4 Inch Hardibacker

Should i wait 24 hours after installing the backer board before i lay the.

Correct way to install ceramic floor with 4 inch hardibacker.

Drywall screws spaced every 6 in. The floorelf describes the proper method of installing cement or cementious backerboards on a floor for tile installation. Anything short of those two options is taking a risk. For best results remove existing floor covering especially if it is in poor condition.

The other way to do it is to remove the planks and install 5 8 or 3 4 subflooring. 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. Use thin set mortar when installing cement backerboard. Drive screws every 8 inches around the perimeter of each board 1 2 inch from the edges and 2 inches from the corners.

With the smooth side of a 1 4 inch notched trowel spread enough mortar for one sheet. Hardiebacker cement board may be installed under or over vinyl composition tile vct and other resilient flooring. The plywood adds stiffness and stability to the floor. The only way to do this right is to go over the t g planks with 1 2 inch ac plywood.

Required tools for this project. For ceramic tile floors the cement board usually rests on a plywood subfloor minimum 5 8 inch thick exterior grade plywood or osb if new ceramic tile is being laid on an existing floor the cement board can usually be laid right over the existing floor finish provided it is in good shape and the extra floor thickness is not a problem. That is used as the substrate for ceramic and stone tile installations. Tongue and groove material screw the underlayment down right through the vinyl with 1 1 4 in.

Some backer board manufactures have identified the locations on the backer board where the screws need to be placed. 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. Thin set dries slowly allowing you to fix and readjust backerboard sheets as needed. Cement board doesn t add to the structural strength of your floor.

With the plywood in place install the backer board as you normally would. If installing hardiebacker cement board over existing floor ensure the floor is flat. Cement boards that some in sheets. As long as the subfloor is 3 4 in.

Then you can use a thin membrane over that if you want. Vinyl flooring glued over 1 4 in. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. Hardiebacker sometimes called hardie board refers to a cement based panel manufactured by the james hardie co.

Should i put 1 4 inch plywood on whole floor and then kerdi on that and 1 4 inch backerboard on the rest 1 4 ply 1 4cement to be 1 2. Ridge the mortar with the notched side of the trowel. Use 1 5 8 inch screws for 1 2 inch backer board.