Pour adequate amounts of the solution on the floor then scrub using a brush and let it dry.
Laying ceramic tile on painted concrete floor.
Epoxy paint is often used to seal both concrete and wood floors.
Purchase an anti fracture membrane to lay over your leveled concrete.
If the paint comes loose so does the tile.
Opt to cut sheets of ditra membrane to fit the area you are tiling.
Cracks in the concrete eventually will lead to cracks in the tile because the concrete at the point of the crack won t be able to support the tile.
Never lay tile over a damaged concrete floor without repairing it or your tiles may crack or lift.
This will help prevent cracking of tiles.
Unfortunately the tile cannot be adhered directly to the painted surface.
Ceramic tiles will not adhere to an enamel painted floor because the surface is too smooth.
Answer it is possible to bond porcelain tile to a painted surface but it isn t recommended because the overall tile attachment is limited to the strength of the bond of the paint to the concrete.
First you need to prepare the tsp solution according to the package instructions.
But there is a solution to the problem.
For cracks less than 1 8 inch use crack suppression products.
Tile cannot be attached directly to painted concrete as the thin set will not adhere well to the paint.
If you want to tile over concrete or wood and there s a thick coat of epoxy on the surface already you can tile right over it but prepare first.
While you can install tile directly on concrete problems erupt when the concrete cracks or shifts.
You should either strip or bead blast the concrete and thoroughly clean it.
Installing tile over painted concrete adds a few extra steps to your tiling job.
It is very effective in removing dirt oil and grease on concrete surfaces.
You can purchase it in sheets or in liquid form.
All paint will need to be removed before you begin installing the tile.
If the concrete subfloor is not prepared properly problems like ceramic tile cracks can occur.
Epoxy is hard which is good for laying tile but it s also slick and glossy which isn t.
Sheets of cement backing available from most do it yourself.