That is true you cannot tile over plaster if that s your plan.
Tile over plaster walls in shower.
But with cement board.
And it lasts for 20 years.
Bring plumbing to code.
Cover with cement board tape off.
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.
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.
Tiling over damp plaster causes the wall to fail because the plaster won t become strong if it can t dry out.
The problem otherwise is that grout is porous and any slight crack will cause moisture and mold on any other surface.
You should not tile over wallpaper glossy surfaces lead paint or plywood.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
Increased interest in european style wet rooms may have kicked off the recent surge in floor to ceiling tiled walls.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
On these kinds of walls the tiles will stick to the dust before adhering to the surface.
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Add a diverter and shower line in the wall.
Stucco wall brick wall stone wall unfinished wall gypsum or.
Follow manufacturer instructions to a tee.
This was back in the 80 s.
The peel and stick tiles won t completely bond to the wall and risk falling on your kitchen or bathroom floor.
Mold does not grow on cement.
You would have to remove the plaster and replace it not with drywall run from a contractor who says that.
Or flatten walls with a latex modified skim coat product.
Tile on tile or as i say it.
I have repaired tile jobs that were over 20 years old that the tile was applied directly to regular sheetrock and plaster walls.
If plaster is any way compromised you should tear out to studs and start over.
If you re not sure if you have lead paint test kits are available.
Here is a partial list of dusty and porous surfaces that are not recommended.