You should not tile over wallpaper glossy surfaces lead paint or plywood.
Marble over drywall.
By locating wall studs outside the tile perimeter and cutting through the drywall along the centers of the studs you can then pry the drywall along with the marble tiles away from the studs.
If you want to update your kitchen or bathroom walls with tiles you don t have to remove existing painted.
If you re not sure if you have lead paint test kits are available.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
The wall has to simply be prepared in order to complete this task properly.
How to tile over painted drywall.
These tape lines will protect paint that will not be tiled over when sanding.
Sheetrock or drywall is no different for tiling over than wood plaster cement or other wall materials.
Using an orbital sander go over all the areas where tile will be applied to smooth out any high spots and create a more tactile surface for applying mortar image 2.
Problems with drywall while it is a reliable building material drywall is not waterproof or water resistant which limits the materials that can be applied directly over the surface.
If you are tiling an area that is not in a bathroom tiles can be applied directly to the sheetrock simply and easily.
Tiles are ideal for showers bathtubs and backsplashes.