How To Remove Old Floor Tile Adhesive. Use a damp microfiber cloth to wipe off any excess stripping solution, then remove the excess water with a dry microfiber cloth. Once soaked, take them out and scrape the adhesive off carefully.
Fill it with hot water, enough to soak all the tiles. Take out the tiles and scrape off the mortar. Black tar was a popular option for flooring adhesive in homes built prior to the 1970s.