If the substrate is non porous porcelain tiles etc priming is highly recommended with webercol prime.
Tile adhesive painted walls.
Mix and apply the selected tile adhesive with a suitable notched trowel.
Seal the walls with a skim coat and let it dry thoroughly.
Ideal for small format ceramic mosaic porcelain and most gauged stone tile on walls or floors acrylpro may be used in areas with intermittent water exposure such as tub surrounds and shower walls.
Acrylpro professional ceramic tile adhesive is a professional acrylpro professional ceramic tile adhesive is a professional formula adhesive with high bond strengths.
Thoroughly vacuum the area and give the wall a once over with a damp sponge or cleaning cloth.
Sand with a medium grit sandpaper to create a uniform surface that s not too smooth.
You can leave the paint on drywall provided there are not several coats and the tile epoxy will adhere with no problem.
If the walls you want to tile are concrete walls with paint on them remove the paint before you install tile so the tile adhesive has something to grab onto and hold the tile in the correct place.