Wall preparation is an important step when you in install tile on a painted wall.
Tile over painted wall.
Apply primer step 5.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
You should not tile over wallpaper glossy surfaces lead paint or plywood.
Sand the old tile step 4.
It is possible to tile over painted drywall as long as the drywall is sufficiently prepared beforehand.
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.
Scrape away any loose or peeling paint or wallpaper.
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.
I would suggest marking just below where the tiles are to finish.
Remove any remaining dust oil or grease with tsp tri sodium phosphate or an ammonia based cleanser.
Clean the old tile step 2.
Choosing the right tile.
Choose the right materials for the location.
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.
If you re not sure if you have lead paint test kits are available.
Previously painted textured drywall prep.
Only on the boarder tile mind.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
Press the tiles into the mortar in the same pattern you.
Start by removing any molding switch plates outlet covers and other hardware attached to the area being tiled.
However this requires careful consideration and extra properties from the adhesive.
For instance if you are tiling over a painted.
Paint with epoxy paint.
If your paint tests positive call a professional.
Repair chips and cracks step 3.
Can you install tile on a painted wall.
Score a line and then using a wall paper scraper see if you can lift the paint from the wall before tiling.