If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
How to install tile over tile wall.
Mix the grout according to the manufacturer s instructions and swipe it over the joints in between your tiles sealing them together.
Grout in between the tiles.
Using a modified mortar with latex or polymer additives creates a stronger bond between the existing tile floor and your new tiles.
This provides a more even foundation for the new tiles to adhere to.
Mix degreasing cleaner with water in a bucket using a dilution recommended.
Grind them down with a grinder.
Second apply a very thin coat of thin set mortar filling in the current grout lines.
Measure up from the bottom of the wall the height of the tile.
Tile on tile or as i say it.
First clean and then sand the surface of the old tile until it feels rough.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
Epoxy tile adhesive bonds with existing tiles making it one of the best options for tiling over an existing tiled wall.
Add another 1 8 inch to the height measurement and place a mark on the vertical.
Use a sanded grout if you are tiling over a floor and a non sanded grout if you are tiling over a wall.
Prepare the surface for installation.
Lay a level on the old tile and mark any high spots.
Repair any loose or cracked tiles.
If your old ceramic tile is worn or dated you can lay new tile right over the old and avoid the huge job of tearing out the old tile.
Roughen the tile with 80 grit sandpaper.
Position your tiles according to the layout you choose.
The basic tiling process is the same as any tile installation.
Force the grout in between individual tiles using a trowel.
And it lasts for 20 years.
Working in small sections spread the thinset over the existing tile using a notched trowel.
Measure the height of the tile with a tape measure.
And third let this coat dry for 24 hours.