There are numerous ways to prep a shower for tile.
Prep for wall tile.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
If you want to install tiles on a wall that has already been painted keep in mind that such a wall is not very suitable for wall tile installation.
Dry areas such as living room walls do not need to be protected and the tile can be installed directly on top of the.
Wash the wall with tsp tri.
Once the thinset has dried for 24 hours remove the spacers and prepare the wall for grout.
Mix a small amount of grout at a time and apply it with a rubber float.
To do so make sure all of the tiles are intact and secure.
Cover any surrounding finish areas with plastic sheeting before using the paint roller to apply waterproofing as splash.
Work it into the spaces using a diagonal motion.
Repair any loose or cracked tiles.
Clean the surface of the wall with an ammonia based cleaner then use a paint scraper to scratch away the paint from the wall.
Concrete board is the longest used method in the industry and has some of the highest approval ratings from the national tile contractor s.
Before you even start thinking of applying the tiles to your bathroom wall you should first prepare it.
Most tile have a recommended grout that works well with them so check your manufacturer s instructions.