They re not recommended for use over existing tile.
How to tile a shower wall over drywall.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
First cover the drywall in a layer of paint on waterproofing that you can apply with a.
Luckily there are a few types of drywall that are perfect matches for any shower including blueboard greenboard and cement board.
Many of the bathroom remodeling projects we have completed over the years have been in homes that were only 5 to 15 years old.
Just as you can use tile inside the shower itself you can finish the wall above it with ceramic tile.
With tile showers in particular you can have a lifetime guarantee as long as you follow the proper installation methods.
Measure each wall area calculating the width times height.
After the second coat is dry and the whole shower area is prepped it s time to make tile decisions before going any further.
You ll need a design plan before you start attaching the tile.
However adding the right kind of drywall board behind the tile can be challenging especially considering all the moisture the wall will have to withstand over the course of its life.
It also assumes the floor has been prepared and the shower base has been installed.
If you re not sure if you have lead paint test kits are available.
As you work on your project be sure to follow any manufacturer instructions that come with your shower wall kit.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
For our shower we chose a running bond pattern.
In areas that are exposed to an abundance of moisture it is better to install a cement board as a backer rather than a gypsum board.
Determine how much tile you ll need.
While it might sound like a good idea to install backer board over drywall before tiling the shower the reality is that the drywall should be removed beforehand in most instances.
If you want to update your kitchen or bathroom walls with tiles you don t have to remove existing painted.
This is the case so much of the time that when people.
By far the most common problem i have encountered has been tile installed over drywall in shower wet areas.
You should not tile over wallpaper glossy surfaces lead paint or plywood.
How to tile over painted drywall.