Can You Tile A Painted Concrete Floor

If tiles are installed over a painted floor the bond strength of the tile adhesive.

Can you tile a painted concrete floor.

I can tell you from working in this area that the paint coating does seem to be well adhered to the concrete. Can i install ceramic tile over a painted concrete floor without removing the paint. 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. Paint used on concrete will not bond with the tile adhesive.

I do not know of any product designed to work above or onto of a painted surface concrete. That would have created a big step up for us though so we liked the idea of keeping it as flush as possible. Once the concrete floor is paint free the tiling process is similar to most other floor tiling jobs. Unfortunately the tile cannot be adhered directly to the painted surface.

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. Water should readily absorb in the concrete as an indication that it. Tile cannot be attached directly to painted concrete as the thin set will not adhere well to the paint. Basement mudroom or ground floor laundry room you need to figure out this step before going to far along.

High adhesion primer will chemically bond to the tile itself while still creating a surface on which you can reliably 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. 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. Painted concrete can be made porous with sandblasting or other hard abrasive actions.

Priming the tiles is one of the most critical and often overlooked steps. You should either strip or bead blast the concrete and thoroughly clean it. Be sure to use a high adhesion primer to create an ideal environment for the paint itself. It will help to prevent peeling and flaking of the paint over time.

The house was built in the late fifties and the slab floor has been painted at least once. Lay down more hardibacker over painted concrete and adhere the tile to that. All paint will need to be removed before you begin installing the tile. A tile consultant michael byrne responds.

But there is a solution to the problem. While you can install tile directly on concrete problems erupt when the concrete cracks or shifts.