Correct Way To Install Ceramic Floor With 4 Inch Hardibacker
Some backer board manufactures have identified the locations on the backer board where the screws need to be placed.
Correct way to install ceramic floor with 4 inch hardibacker. The other way to do it is to remove the planks and install 5 8 or 3 4 subflooring. Hardie board is installed over a plywood or osb base for floors counter tops or any horizontal surface and applied to vertical wall framing over water. Use thin set mortar when installing cement backerboard. Required tools for this project.
Vinyl flooring glued over 1 4 in. With the smooth side of a 1 4 inch notched trowel spread enough mortar for one sheet. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. Ridge the mortar with the notched side of the trowel.
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. Hardiebacker cement board may be installed under or over vinyl composition tile vct and other resilient flooring. If installing hardiebacker cement board over existing floor ensure the floor is flat. Thick cement board instead of the usual 1 2 in.
The floorelf describes the proper method of installing cement or cementious backerboards on a floor for tile installation. Thin set dries slowly allowing you to fix and readjust backerboard sheets as needed. Then you can use a thin membrane over that if you want. For best results remove existing floor covering especially if it is in poor condition.
Hardiebacker sometimes called hardie board refers to a cement based panel manufactured by the james hardie co. Cement board doesn t add to the structural strength of your floor. Use 1 5 8 inch screws for 1 2 inch backer board. Drive screws every 8 inches around the perimeter of each board 1 2 inch from the edges and 2 inches from the corners.
That is used as the substrate for ceramic and stone tile installations. With the plywood in place install the backer board as you normally would. As long as the subfloor is 3 4 in. The plywood adds stiffness and stability to the floor.
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. Tongue and groove material screw the underlayment down right through the vinyl with 1 1 4 in. Cement boards that some in sheets. The only way to do this right is to go over the t g planks with 1 2 inch ac plywood.
Use 1 1 4 inch screws for 1 4 inch backerboard. 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. Should i wait 24 hours after installing the backer board before i lay the.