Can you install tile on a painted wall.
Tiling over a painted wall.
I would suggest marking just below where the tiles are to finish.
For instance if you are tiling over a painted.
I tiled on emulsion thinking i would get away with it.
Then give a couple of coats of pva or sbr bond.
Weight of the installation.
The moisture in the cement makes the emulsion go soft and it can loose its grip on the wall.
Start by removing any molding switch plates outlet covers and other hardware attached to the area being tiled.
Or prime and paint the entire wall room before starting with your tile project.
Score a line and then using a wall paper scraper see if you can lift the paint from the wall before tiling.
Your good to go just make sure the tiling and grouting is done to a very high standard if water is able to pass to the wall you will end up with damp problems.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
Choosing the right tile.
Remove any remaining dust oil or grease with tsp tri sodium phosphate or an ammonia based cleanser.
Score the wall with a stanley knife all over the area to be tiled the more heavily the better.
Previously painted textured drywall prep.
If you re not sure if you have lead paint test kits are available.
Flatness of the substrate.
Only on the boarder tile mind.
Choose the right materials for the location.
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.
The board must be fastened and prepared to support a tile installation as the surface finish.
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 board is not being prepared for painting papering or any other surface finish.
Walls can take on a new look when old paint is covered by new tile.
Scrape away any loose or peeling paint or wallpaper.
Let the wall dry thoroughly.
If your paint tests positive call a professional.
Wall preparation is an important step when you in install tile on a painted wall.