Continue until all the full tiles have been laid.
How to lay ceramic tile on painted concrete floor.
Use a thin coat of tile adhesive on the back of each tile.
If the paint comes loose so does the tile.
You should either strip or bead blast the concrete and thoroughly clean it.
Use spacers for accuracy.
Allow the adhesive to dry thoroughly.
Test how it will look like by laying the tile without adhesive.
Use a chalk line to mark your starting point on the concrete floor.
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.
Now that you have a reference point you can be sure that the first row of tiles will be properly aligned.
Begin adhering your first two rows of tile.
Once the tiles are in place use a rubber hammer to set the tiles firmly into the adhesive.
If you are new to tile installation use grout spacers to lay out and set your tile.