Measure the wall where you want to install the tiles.
Installing tile on a painted wall.
While a porous surface such as new drywall or backer board offers the best bond with thinset you can tile over a painted wall if you first rough up the surface using an 80 grit sanding sponge.
Choose the right materials for the location.
Continue installing tiles along one chalk line until you.
A backsplash can be a great way to add color and durability to the area around a sink or stove.
Mark off an area of equal size on the floor nearby.
Dry fit the tiles on the floor to determine the pattern and how they should be installed.
Adding a backsplash to a painted wall can also help cover damaged drywall or tile work.
For instance if you are tiling over a painted.
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.
Press the tile to the wall after lining up the sides of the tile with the two chalk lines.
Wall preparation is an important step when you in install tile on a painted wall.
Choosing the right tile.
For large tiles only a flexible tile adhesive like webercol flex should be used.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
Repair any loose or cracked tiles.
If your walls are brightly colored and you re installing translucent tile prime the walls with a sealer primer like kilz before sanding so that the color won t bleed through the thinset.
To do so make sure all of the tiles are intact and secure.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
Mix and apply the selected tile adhesive with a suitable notched trowel.
If the substrate is non porous porcelain tiles etc priming is highly recommended with webercol prime.