Score a line and then using a wall paper scraper see if you can lift the paint from the wall before tiling.
Tile over painted wall.
Preparing the drywall requires that the surface be roughed up with a sanding sponge prior to applying the mastic to adhere the tiles in place.
However this requires careful consideration and extra properties from the adhesive.
I would suggest marking just below where the tiles are to finish.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
Sand the old tile step 4.
However sometimes is it much easier to tile over tile the existing layer.
If your paint tests positive call a professional.
It is possible to tile over painted drywall as long as the drywall is sufficiently prepared beforehand.
Press the tiles into the mortar in the same pattern you.
Only on the boarder tile mind.
Choosing the right tile.
Choose the right materials for the location.
Wall preparation is an important step when you in install tile on a painted wall.
For instance if you are tiling over a painted.
Scrape away any loose or peeling paint or wallpaper.
Start by removing any molding switch plates outlet covers and other hardware attached to the area being tiled.
Repair chips and cracks step 3.
Paint with epoxy paint.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
Previously painted textured drywall prep.
Apply primer step 5.
If you re not sure if you have lead paint test kits are available.
Remove any remaining dust oil or grease with tsp tri sodium phosphate or an ammonia based cleanser.
When tiling an area that is already tiled or painted it is often necessary to invest considerable time in stripping and then repairing the substrate.
Spread a small amount of mortar in an arcing fashion onto the wall where the tiles will be laid using the grooved edge of the trowel.
You should not tile over wallpaper glossy surfaces lead paint or plywood.
Can you install tile on a painted wall.