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