It s okay if the wall feels slightly rough from residual adhesive but sand sufficiently to remove chunks larger than a small grain.
How to prepare a wall for painting after removing tiles.
Begin applying the compound to the wall with an 20 or 25 cm 8 or 10 inch plasterboard knife.
Fill the plasterboard pan with joint compound.
Peel away the tape until you see the underlying drywall photo 1.
Mastic tile adhesive remover.
After removing the wallpaper scrape off as much glue and leftover wallpaper bits as you can with a putty knife.
Go beyond the cracked area.
Pack in the new plaster being sure to keep the new plaster 1 8 inch lower than the existing white lime plaster finish you exposed once you removed the old glue.
Rag brush or sponge.
Sand the wall with a drywall sanding pad to smooth the surface.
Wipe down the wall using a damp sponge to remove any dust.
Allow the structolite to cure for one day.
Start by cutting through the paint and joint compound to remove every piece of loose tape.
To make it easier try lightly misting the wall with a mixture of water and a few squirts of dish soap.
However by following a few steps painting your walls after removing your wallpaper is doable.
Consider the following tools and steps to get started.
Use a straightedge to ensure the structolite is lower than the old white lime plaster.
Start by adding a skim coat to the walls using a 12 inch drywall blade and joint compound.
Then grab a pole sander and give the wall a good sanding hitting all the high spots.
Removing tile from bathroom walls can be a labor intensive messy process and the work is not over once the tile has been removed.
Also ensure adequate ventilation by opening a window.
Smooth bathroom walls after removing tile.
Skim the wall with coating of joint compound to achieve a smooth surface if you plan to paint the wall rather than tile it.
Then fill the hole with joint compound and wait for it to harden.
Wipe down with wet cloths to get rid of the dust.
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.
Step 1 scrape off glue.
Wear a mask and googles during this process.
Finish with durabond 90.
If you did not protect your floors vanity or toilet when you were initially removing the tile you will want to do so before smoothing out the wall as the mastic remover compound and primer can.