This can be beneficial if you are wanting to insulate concrete from an electric floor heating system above it.
Installing hardibacker on floor.
Keep fasteners between 3 8 and 3 4 from sheet edges and 2 in from sheet corners.
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.
Hardiebacker cement board is made better to install better and perform better.
Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.
Required tools for this project.
The plywood adds stiffness and stability to the floor.
If installing hardiebacker cement board over existing floor ensure the floor is flat.
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.
The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing.
Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage.
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.
To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in.
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.
The other is foam backer board which is ok to install over concrete.
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.
With the plywood in place install the backer board as you normally would.
Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.
Check with wedi schluter laticrete goboard or whichever manufacturer to see how they want their product installed over a concrete subfloor.