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