Tiling Over A Painted Wall

You may tile over existing tile painted or unpainted drywall plaster and textured walls.

Tiling over a painted wall.

Flatness of the substrate. The board must be fastened and prepared to support a tile installation as the surface finish. However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight. Previously painted textured drywall prep.

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. Choose the right materials for the location. Choosing the right tile. You should not tile over wallpaper glossy surfaces lead paint or plywood.

Walls can take on a new look when old paint is covered by new tile. Start by removing any molding switch plates outlet covers and other hardware attached to the area being tiled. If your paint tests positive call a professional. With the exception of glossy paint any type of painted wall including textured paint can be tiled as long as the wall itself.

If you re not sure if you have lead paint test kits are available. Then give a couple of coats of pva or sbr bond. Score a line and then using a wall paper scraper see if you can lift the paint from the wall before tiling. Score the wall with a stanley knife all over the area to be tiled the more heavily the better.

Remove any remaining dust oil or grease with tsp tri sodium phosphate or an ammonia based cleanser. Scrape away any loose or peeling paint or wallpaper. Answered 19th jan 2017. The moisture in the cement makes the emulsion go soft and it can loose its grip on the wall.

Additional considerations for a vertical tile installation on gypsum board include. Weight of the installation. Only on the boarder tile mind. For instance if you are tiling over a painted.

Or prime and paint the entire wall room before starting with your tile project. I would suggest marking just below where the tiles are to finish. Let the wall dry thoroughly. I tiled on emulsion thinking i would get away with it.

The board is not being prepared for painting papering or any other surface finish.