How To Install Hardie Board On Bathroom Floor

But they said the plywood was glued down to the subfloor and thought tearing it up would cause damage to the subfloor.

How to install hardie board on bathroom floor.

I m concerned about ending up with a bathroom floor that s considerably higher than my wood floors. It has to be rock solid before you lay the 1 2 in. Prepare a solid squeak free subfloor one of the keys to a long lasting tile installation is the underlying subfloor. The wood floor outside of the bathroom is only about 3 4 higher than the plank subfloor in the bathroom.

Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. I m really not sure what to do here. So instead they left the plywood. Keep fasteners 3 8 in from board edges and 2 in in from sheet corners.

Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile. They were supposed to rip out the plywood put down hardie board and then tile. Thanks for your help. Fasten cement board with specified nails or screws as listed in materials required a maximum of 8 in on center at all supports.

Install boards 1 4 in above floor tub or shower pan and caulk accordingly. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water. With the plywood in place install the backer board as you normally would. This is a distinct advantage over plywood and drywall.

Others yet have recommended laying down plywood first then hardie board then tile. 5 steps to a sound ceramic floor. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. Yes they were more expensive than regular screws but this ensures that it is all installed properly.

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. 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. One package ran about 8 and for our small bathroom it was enough to attach the hardie board for the shower and the floor. With the hardie board we also purchased the special hardie screws to go with it.

Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile. 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.