You should not tile over wallpaper glossy surfaces lead paint or plywood.
Tile over sheetrock walls.
Step 5 grout.
Sand the wall with 80 to 120 grit sandpaper on an orbital sander s pad.
If the paper is green it s greenboard and you shouldn t tile over it.
The tile does add a layer of waterproofing protection but the real heart of the system is in the wedi board behind the tile.
Step 3 apply primer to the sheetrock.
It will be fine to tile over drywall in low moisture areas such as tiling around a fireplace.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
Continue sanding the area until the paint is no longer shiny.
Use a utility knife to remove a little 1 2 square section of paint paper from the face of the drywall.
If it s just white or grey tile away to your heart s content.
Measure across the wall the length of.
How to tile over painted drywall.
How to tile over sheetrock.
If you re not sure if you have lead paint test kits are available.
Purchase the joint compound putty knife primer adhesive and other materials needed to.
Measure the width of the wall and divide the number by two to find the center.
In areas that are exposed to an abundance of moisture it is better to install a cement board as a backer rather than a gypsum board.
Step 4 place tile adhesive on the sheetrock.
Peel back the paper and look at it carefully.
Step 2 fill holes.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.