How To Install Hardie Board Floor

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.

How to install hardie board floor. Using a sliding motion firmly and evenly embed your hardiebacker cement board in the wet mortar. Required tools for this project. 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 plywood adds stiffness and stability to the floor.

Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. For best results remove existing floor covering especially if it is in poor condition. Hardiebacker cement board is made better to install better and perform better. And they did use thinset between plywood and hardie back and also between hardie back and tile.

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. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. 5 steps to a sound ceramic floor.

Now the layers of floor are subfloor plywood 1 4 hardie board porcelain tile. Prepare a solid squeak free subfloor one of the keys to a long lasting tile installation is the underlying subfloor. It has to be rock solid before you lay the 1 2 in. 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 the screw pattern as a guide fasten your hardiebacker cement board with nails or screws every 8 on center over the entire surface. 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.