Cut away loose bits of peeling drywall.
How to smooth bathroom walls after removing tile.
Wipe the walls down and survey the area for any cracks holes or uneven areas.
If you want every aspect of your bathroom remodeling to be gorgeous you need to be sure the wall surface under the tile is not only perfectly smooth it needs to be in the same plane.
Wipe down the wall using a damp sponge to remove any dust.
Once the joint compound is dry usually 24 hours sand the rough spots using drywall sanding sponge or drywall sanding paper.
Hold the putty knife as flat as possible to reduce gouges in the drywall.
After all the tiles are removed you may need to smooth the subfloor with a sander.
Also ensure adequate ventilation by opening a window.
Chip away at the tile use a long handled floor scraper to scrape away tile fragments and any old adhesive residue.
Sand the walls with sanding block to smooth it out lightly and remove any traces of mastic.
Smooth bathroom walls after removing tile clumps of tile adhesive divots from where part of the drywall came off with the tile and other marks will probably be left on the wall as well.
Feb 19 2017 removing tile from bathroom walls can be a labor intensive messy process and the work is not over once the tile has been removed.
Scrape away stuck on tile adhesive from the drywall with a plastic putty knife.
So before retiling painting or putting up wallpaper you will need to repair and smooth over your bathroom walls.
If the subway tile pieces are not in the same plane on a flat surface they ll reflect light differently and it will look like a drunk tile setter installed them.