D rock was flat on the floor w no curling or hollow spots.
How to install tile on painted concrete floor.
But there is a solution to the problem.
It s been down 10 years or so.
Ceramic and porcelain tile are so frequently installed at or above grade level on a cement board underlayment or directly on plywood that it almost seems novel to install tile directly on concrete.
Once the concrete floor is paint free the tiling process is similar to most other floor tiling jobs.
Followed normal install for ceramic tile followed by vanity sink commode install.
You should either strip or bead blast the concrete and thoroughly clean it.
Install tile directly on the concrete floor in many cases you can lay tile directly on the concrete surface which is naturally hard and durable.
It will also provide a stronger adhesion between mortar and concrete.
Paint used on concrete will not bond with the tile adhesive.
The process for installing the tiles is the same whether the tile is set on a floor or a wall.
A concrete sealer prevents moisture from staying underneath the ceramic tiles.
Water should readily absorb in the concrete as an indication that it.
Answer 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.
Unfortunately the tile cannot be adhered directly to the painted surface.
No problems cracks hollow spots still looks almost like new.
The next step is to apply a concrete sealer on the floor surface.
If the paint comes loose so does the tile.
All paint will need to be removed before you begin installing the tile.
I need to put tile on a basement concrete floor that i painted with concrete paint about seven years ago.
This option works best when the concrete floor is in good condition so take care to follow all of the steps below to repair cracks fill depressions and make sure the floor is level.
Ceramic tiles will not adhere to an enamel painted floor because the surface is too smooth.
Installing tile directly on concrete.
Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material.
This is an optional step but can really benefit your tile installation in the long run.