Since not all will come off there will be an uneven layer of adhesive left behind.
Wall tile cement remover.
Once it s dried it s water resistant but brittle in strength.
Usually when you chisel the tiles off most of the thin set mortar will be removed with it.
Choose an edge where flooring and the wall come together and start by removing any edgings or moldings.
This adhesive is a portland cement product commonly used in wall and floor tiles.
If the adhesive is not cement based you could try sprinkling water to the wall to ease the scrapping process.
It s weak enough so that it doesn t damage dried concrete yet strong enough to loosen bonding elements.
Removing floor tiles laid on cement board is more work than wall tiles but the methodology is similar.
The two most common wall tile adhesives are thinset and mastic.
The vinegar reacts like an acid solution when it comes into contact with cement like elements.
Chip away at the tile step 3.
Irrespective of the adhesive formula you have to cover the floor with old cloths as to protect it from the residues which will fall off the wall.
Gently grind off thinset with an oscillating tool equipped with a.
Chip the grout along the grout lines step 2.
How to remove cement from tiles this method shows you how to remove cement from tiles using a vinegar cleaner.
Respirators masks step 1.