Once the tiles are in place use a rubber hammer to set the tiles firmly into the adhesive.
How to lay ceramic tile on painted concrete floor.
Spread another 2 feet by 2 feet layer of tile adhesive beside the first and lay tiles on it in the same way.
You should either strip or bead blast the concrete and thoroughly clean it.
Use spacers for accuracy.
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.
If the paint comes loose so does the tile.
Use a chalk line to mark your starting point on the concrete floor.
Then use a square tool to check that the lines are perpendicular to one another.
If you are new to tile installation use grout spacers to lay out and set your tile.
Allow the adhesive to dry thoroughly.
Continue until all the full tiles have been laid.
Now that you have a reference point you can be sure that the first row of tiles will be properly aligned.
Test how it will look like by laying the tile without adhesive.