Hardiebacker cement board is made better to install better and perform better.
How to install hardie board floor.
Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.
Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage.
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 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.
Now the layers of floor are subfloor plywood 1 4 hardie board porcelain tile.
5 steps to a sound ceramic floor.
With the plywood in place install the backer board as you normally would.
Using a sliding motion firmly and evenly embed your hardiebacker cement board in the wet mortar.
And they did use thinset between plywood and hardie back and also between hardie back and tile.
For best results remove existing floor covering especially if it is in poor condition.
It did raise the floors higher and although i don t exactly love that it isn t my main concern.
To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in.
If installing hardiebacker cement board over existing floor ensure the floor is flat.
It has to be rock solid before you lay the 1 2 in.
Required tools for this project.
Using the screw pattern as a guide fasten your hardiebacker cement board with nails or screws every 8 on center over the entire surface.
Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.
Keep screws between and from board edges and 2 from board corners.
Hardiebacker cement board may be installed under or over vinyl composition tile vct and other resilient flooring.