Can You Paint Over Wallpaper Adhesive. This will cause the glue to make it impossible for paint to adhere to your walls leaving a smeary gross mess everywhere. Paste this stuff up as you would normal wallpaper then paint over the top.
If youre dreading the arduous and sometimes pricey process of stripping wallpaper so you can start fresh we have good news. The most immediate risk associated with working over existing wallpaper as opposed to fully stripping it is that water in the texture compound or paint may soak through the wallpaper and loosen the glue causing the wallpaper to bubble. If its lifting up anywhere use wallpaper glue to secure it.
Repair any peeling or lifting with wallpaper adhesive and run clear caulk between the paper.
This is because the wallpaper will tend to flake or fall apart even under layers of paint. Gently sand down the seams of the wallpaper so theyre not as noticeable. The wallpaper glue can be reactivated by latex-based primers and paints. Painting over wallpaper is not as dangerous as it may sound provided you prepare the wall carefully.