Omg these are all rediculous suggestions.
Can you tile on painted concrete.
Painted surface must be checked to ensure it is firmly adhered with no sign of flakiness.
Tiles can be set over the construction board panels using unmodified.
Steam off the paint with a steam mop and rough the concrete up a bit.
Mortar cannot be installed directly over painted concrete itself.
If the concrete has been sealed better adhesion may be achieved by going over the concrete with a grinder to create a rough surface.
The board is then pressed into place on the wall and adjusted for plumb and level.
Unless the paint in question is properly applied epoxy paint not the kind that comes in a spray can you shouldn t install ceramic tiles over either paint or paint overspray.
Once the concrete floor is paint free the tiling process is similar to most other floor tiling jobs.
All paint will need to be removed before you begin installing the tile.
Existing ceramic tiles must be checked to ensure that they are firmly fixed with no signs of any loose or drummy tiles.
First a surface more textured and solid must be applied over the painted concrete.
The surface must be free from dust dirt grease oil or other contaminating material.
As long as there are not structural cracks in the concrete floor you can install porcelain tile over it.
Painted concrete can be made porous with sandblasting or other hard abrasive actions.
A scratch coat will give the mortar something to hold on to instead of the layer of paint over concrete.
While you can install tile directly on concrete problems erupt when the concrete cracks or shifts.
This surface is called a scratch coat.
The tile will be fine.
Suggesting another product over the concrete is overkill.
After you have a clean concrete slab you can grind down high spots and you can flatten or level the surface by using a patching mortar for tile.
If you use a stripper to remove the paint be sure to flush it thoroughly to remove any residuals.
Installing tile over painted concrete adds a few extra steps to your tiling job.
The surface should be cleaned and allowed to dry.
Unfortunately the tile cannot be adhered directly to the painted surface.
A tile consultant michael byrne responds.
You want water to readily absorb into it.
Tile cannot be attached directly to painted concrete as the thin set will not adhere well to the paint.
Can i install ceramic tile over a painted concrete floor without removing the paint.