If you are tiling over painted drywall use course grit sanding sponge to rough up the surface.
Tiling backsplash uneven wall.
Need to tile backsplash on very uneven wall.
You should not tile over wallpaper glossy surfaces lead paint or plywood.
Kitchen backsplash tileinstallations need a solid support beneath the bottom row.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
If one side of your tile work will have exposed edges use whole tiles near this edge and cut only the tiles that end at the wall.
If you re not sure if you have lead paint test kits are available.
The problem is that the wall is uneven.
This is no problem when installing a backsplash over a countertop but when you tile behind appliances such as your range there s no counter for support.
Wipe off the dust and debris with a damp rag.
The area of the wall to be tiled minus the area of the window is 37 square feet.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
This will help the mastic adhere better to the wall.
Mine was so easy however now that her old laminate backsplash has been removed i see it s not such an easy job.
Things you will need measuring tape tile wet saw leveling spacers and wedges trowel thinset mortar rubber mallet grout grout float grout sponge.
So after the backsplash is installed you would either float the wall to make it meet the backsplash or you would caulk the top of the backsplash to meet the wavy wall depending on how picky you want to be.
If you are installing a backsplash behind a sink or area with moisture you ll need to be sure you re working on water resistant drywall or a rock based board.
If the wall is uneven the only part that usually matters is the part that shows.
Backsplashes are usually glued or siliconed onto the wall.
If you put a 48 straight edge up against the most sunken areas there s a gap of almost a 1 2.
If not consider installing a tile backer board first.