Fresh plaster whether applied as a patch or to the entire wall must dry completely before tile is applied.
Tile over painted plaster walls.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
The owner was taken with the installation and.
Loose paint must be scraped and sanded off to prevent the tile adhesive from failing to adhere.
Holes or cracked plaster requires patching.
January 7 2019 mark heinlein.
Tiling over a painted surface.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
If the walls you want to tile are concrete walls with paint on them remove the paint before you install tile so the tile adhesive has something to grab onto and hold the tile in the correct place.
Captain leaky oct 27 2007.
Just scratch through with a sharp blade making cats paw scratches all over the area to be tiled to allow the adhesive to bond on the plaster no need to remove the paint entirely.
If you re not sure if you have lead paint test kits are available.
Don t try to use the tile setting adhesive or drywall joint compound to patch plaster walls.
Things you will need orbital sander 80 120 grit sandpaper safety glasses dust mask rags tape measure pencil 48 inch spirit level mastic or thin set mortar grooved trowel tile spacers tile cutting tool grout grout spreader sponge grout haze remover optional distilled white vinegar optional.
I am doing a commercial job and did a wall of large subways.
I know the tcna handbook for ceramic glass and stone tile installation says that paint is not a recommended surface for tile installation but here is the situation.