But there is a solution to the problem.
How to install tile on a painted concrete floor.
This is an optional step but can really benefit your tile installation in the long run.
A muriatic or other acid based cleaner is usually the best way to completely clean the concrete prior to installing tile.
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.
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.
Water should readily absorb in the concrete as an indication that 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.
Ceramic tiles will not adhere to an enamel painted floor because the surface is too smooth.
Yes if the existing floor is in good sound solid condition.
Step 3 plan your layout.
Make sure you choose a suitable adhesive that does what it says on the package.
If the paint comes loose so does the tile.
Is it okay to place ceramic tile over painted concrete floors.
Paint used on concrete will not bond with the tile adhesive.
The next step is to apply a concrete sealer on the floor surface.
A concrete sealer prevents moisture from staying underneath the ceramic tiles.
All paint will need to be removed before you begin installing the tile.
The floor is a 4 inch poured concrete slab over an unheated utility room.
You should either strip or bead blast the concrete and thoroughly clean it.
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.
How to lay ceramic tile on an enamel painted floor.
Installing tile directly on concrete.
The house was built in the late fifties and the slab floor has been painted at least once.
Once the concrete floor is paint free the tiling process is similar to most other floor tiling jobs.
Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material.