Tiling Over Painted Concrete Wall

You should either strip or bead blast the concrete and thoroughly clean it.

Tiling over painted concrete wall.

If you choose to try to bond the tile to the paint then you need determine what type of paint it is. Sand the wall with 80 to 120 grit sandpaper on an. If the paint comes loose so does the tile. You can get this from construction or hardware stores.

Tile cannot be attached directly to painted concrete as the thin set will not adhere well to the paint. Before beginning a tile installation over a concrete wall perform an inspection to look. You can rough up the painted surface which allows the mastic or thin set mortar especially those designed for painted drywall to adhere. For tiling over tiles in bathroom walls you ll need to set up sheets of waterproof membrane in between the concrete wall and tiles.

Water should readily absorb in the concrete as an indication that it is suitable for bonding the tile to it. Can i put tiles over painted concrete walls. Ventilate and dehumidify the area before during and after the installation because basement walls are usually susceptible to moisture. Inspect the concrete surface.

Painted concrete can be made porous with sandblasting or other hard abrasive actions. While you can install tile directly on concrete problems erupt when the concrete cracks or shifts. An epoxy based paint requires an epoxy adhesive to bond to it.