Can You Paint Over Wallpaper Paste. Spray the wallpaper adhesive with the warm water and scrape away as much of the glue as possible using a plastic putty knife. First and most importantly the drywall or plaster walls under the paper will remain intact.
First and most importantly the drywall or plaster walls under the paper will remain intact. If it separates from the wallpaper during removal leftover. Trust me you may think youve gotten all of the glue but the second you hit the walls with your water-based primer or paint it will reactivate any residual glue and youll see new blobs on your walls.
If its lifting up anywhere use wallpaper glue to secure it.
While painting or texturing over wallpaper is feasible in some cases it is important to understand the issues so as to avoid even more work fixing problems down the line. The wallpaper will likely bubble up and it may start to peel in the future. If its lifting up anywhere use wallpaper glue to secure it. While painting or texturing over wallpaper is feasible in some cases it is important to understand the issues so as to avoid even more work fixing problems down the line.