Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.
Correctwaytoistalla ceramic floor with 4 inch hardibacker.
I removed the carpet of my master bedroom and cure the cracks on the floor with two layers of redgard.
Main thing is want to make sure the tile is right underneath the toilet flange.
With the smooth side of a 1 4 inch notched trowel spread enough mortar for one sheet.
It s a hardwood subfloor 2 x6 underneath i believe.
Works under interior floors to provide a solid foundation for tile vinyl wood and other flooring.
But i might need to use 1 8 backerboard instead of 1 4 backerboard.
Here s an overview of how it s used to complete a tiling project.
Cement backer board will make your tiling work go faster and smoother.
Cement board is a cement backerboard designed for use with floors and countertops.
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.
I notice that the corridor tiles were set on top of the old tiles which leveled up the flooring to 1 1 4 inch.
Cement board will also work as a countertop backerboard and underlayment for tile granite and other stone surfaces.
You ll still need to screw it down with deck screws 1 or 1 1 4 and avoid the joists or nail it down with roofing nails.
The point of mortar under the hardibacker is to ensure even bedding and good support of the hardibacker.
For flooring the backer board should be installed over a 5 8 inch thick osb or plywood base.
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.
Do it yourselfers can use either 1 2 or 1 4 inch cement board in certain applications while other scenarios mandate 1 2 inch board.
This home depot guide provides steps to install a backer board before installing tiles.
Cement board is an easily installed diy tile underlayment providing a stable dependable tile setting substrate while eliminating the complicated lath and mortar floating process.
It s not really there to stick it down although it doesn t hurt.
I have a hardwood subfloor in the bathroom.
To prepare a surface for tile you should use a cement backerboard.
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.
And for walls and ceilings apply 1 2 inch or 5 8 inch backer board screwed directly to the wall studs or joists.
For countertops use 3 4 inch plywood beneath the backer board.
Going to tear up the old vinyl floor particleboard and put the backerboard in for new tile.
James hardie hardiebacker 1 4 in.
It s used to simplify the process for preparing your subfloor.