You should not tile over wallpaper glossy surfaces lead paint or plywood.
Put kitchen tiles over painted wall.
You don t necessarily have to remove the paint before applying the tile adhesive depending on the type of paint and wall surface.
Remove any remaining dust oil or grease with tsp tri sodium phosphate or an ammonia based cleanser.
If you re not sure if you have lead paint test kits are available.
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Adding a backsplash to a painted wall can also help cover damaged drywall or tile work.
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.
Roll the primer on evenly.
Use liquid nails and pay attention to the spacing to see if your tile and grout lines show through.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
Lightly sand the paint.
Scrape away any loose or peeling paint or wallpaper.
If you plan to do this backsplash project over existing tile you will have to make some modifications.
Primers hide any unwanted colors and designs and will help the new paint adhere better to your tiles.
The overwhelming consensus from home decorating centers and tiling companies is no you should not tile over wallpaper.
Start by removing any molding switch plates outlet covers and other hardware attached to the area being tiled.
Tile on tile or as i say it.
Use two coats if necessary.
If they do simply make the spaces smaller or eliminate them altogether.
Wall preparation is an important step when you in install tile on a painted wall.
Let the wall dry thoroughly.
A backsplash can be a great way to add color and durability to the area around a sink or stove.