Scrub them with a very good cleaner and make sure that they are very clean and free from any wetness or stickiness before you install the tiles.
How to install vinyl non sticky tiles on walls.
Lay the first plank appropriately spaced from the wall.
If the wall is wet the tiles will not stick.
Peel the protective backing from one tile at a time for peel and stick tiles.
For the second row use the same.
Continue in this manner for the remainder of the row trimming the last plank as needed.
Apply the adhesive according to the package instructions and only in areas where the tiles aren t sticking.
Make sure that your walls are nice and clean.
Choose an adhesive designed specifically for vinyl to make sure it works well.
Align two of the sides along adjoining walls and trim the flooring with a utility knife so it fits along the other two sides.
This is one of the most important tips.
Trim the short tongue edge from the first vinyl plank.
Even though vinyl tiles have a peel and stick backing you can use a separate adhesive to help them stick.
Here are a few tips on applying peel and stick tiling.