You should not tile over wallpaper glossy surfaces lead paint or plywood.
Tile over plaster walls in shower.
Tile on tile or as i say it.
Fresh plaster whether applied as a patch or to the entire wall must dry completely before tile is applied.
Cactus plant in an open shower beside a white oval freestanding tub in a walk in shower boasting marble tiled walls.
The adhesive and tile will block moisture from evaporating.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
Designers and builders are paying careful attention to universal design which includes an accessible curbless shower entry a wet room is the best way to accomplish this in the smallest amount of space and extending the same tile throughout a smaller space can help make it look.
Bring plumbing to code.
Moroccan style bathroom with gray door opening to reveal tadelakt plaster ed walls floors and moorish arched tub alcove filled with traditional shower head and faucet.
Cover with cement board tape off.
Or flatten walls with a latex modified skim coat product.
Stucco wall brick wall stone wall unfinished wall gypsum or.
Follow manufacturer instructions to a tee.
On these kinds of walls the tiles will stick to the dust before adhering to the surface.
It used to be very common to put tile up on whatever the wall was and seal the the tile.
But with cement board.
Tiling over damp plaster causes the wall to fail because the plaster won t become strong if it can t dry out.
You would have to remove the plaster and replace it not with drywall run from a contractor who says that.
That is true you cannot tile over plaster if that s your plan.
Here is a partial list of dusty and porous surfaces that are not recommended.
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Mold does not grow on cement.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
And it lasts for 20 years.
This was back in the 80 s.
If you re not sure if you have lead paint test kits are available.
If plaster is any way compromised you should tear out to studs and start over.
The peel and stick tiles won t completely bond to the wall and risk falling on your kitchen or bathroom floor.
I have repaired tile jobs that were over 20 years old that the tile was applied directly to regular sheetrock and plaster walls.