The plywood adds stiffness and stability to the floor.
Installing hardibacker on floor.
The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing.
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.
Fasten the backer board to the floor using proper nails or screws as recommended by the manufacturer every 8 around the perimeter and all supporting the studs.
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.
Hardiebacker cement board is made better to install better and perform better.
Cement board commonly sold under trade names such as durock hardiebacker and wonderboard is now the standard underlayment used for ceramic porcelain or stone tile laid with thinset mortar adhesive cement board is used for most floor tile and has all but replaced plywood and drywall backer materials for wall tile applications in wet areas like showers and tub surrounds.
Hardiebacker cement board may be installed under or over vinyl composition tile vct and other resilient flooring.
For best results remove existing floor covering especially if it is in poor condition.
The other is foam backer board which is ok to install over concrete.
Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage.
Required tools for this project.
With the plywood in place install the backer board as you normally would.
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.
If installing hardiebacker cement board over existing floor ensure the floor is flat.
To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in.
Check with wedi schluter laticrete goboard or whichever manufacturer to see how they want their product installed over a concrete subfloor.
Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.
Keep fasteners between 3 8 and 3 4 from sheet edges and 2 in from sheet corners.
Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.