Can You Tile A Painted Concrete Floor
Yup they said never tile over painted concrete but they did say you can add a whole other subfloor over it to make it work ex.
Can you tile a painted concrete floor. Priming the tiles is one of the most critical and often overlooked steps. Can i install ceramic tile over a painted concrete floor without removing the paint. You need not be in this business for long time before the pickle of having to work over a painted concrete surface comes up. But there is a solution to the problem.
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. All paint will need to be removed before you begin installing the tile. Once the concrete floor is paint free the tiling process is similar to most other floor tiling jobs. Be sure to use a high adhesion primer to create an ideal environment for the paint itself.
You should either strip or bead blast the concrete and thoroughly clean it. Water should readily absorb in the concrete as an indication that it. While you can install tile directly on concrete problems erupt when the concrete cracks or shifts. If the paint comes loose so does the tile.
Ceramic tiles will not adhere to an enamel painted floor because the surface is too smooth. If tiles are installed over a painted floor the bond strength of the tile adhesive. Lay down more hardibacker over painted concrete and adhere the tile to that. That would have created a big step up for us though so we liked the idea of keeping it as flush as possible.
A tile consultant michael byrne responds. High adhesion primer will chemically bond to the tile itself while still creating a surface on which you can reliably paint. The house was built in the late fifties and the slab floor has been painted at least once. I do not know of any product designed to work above or onto of a painted surface concrete.
Sheets of cement backing available from most do it yourself. It will help to prevent peeling and flaking of the paint over time. I can tell you from working in this area that the paint coating does seem to be well adhered to the concrete. Painted concrete can be made porous with sandblasting or other hard abrasive actions.
Unfortunately the tile cannot be adhered directly to the painted surface. Basement mudroom or ground floor laundry room you need to figure out this step before going to far along.