How To Wallpaper Over Wallpaper. If youve gone to all the trouble of. Use a wet sponge wet not just damp and rub it against an inconspicuous part of the wall.
The reason for this is based on the principle of adhesion. No like really really bad. If you see bumps or.
The reason for this is based on the principle of adhesion.
Prep the Room and Walls. Check your wallpaper for bumps cracks and peels. If your existing wallpaper is very dark or has a bold pattern it may show through your new wallpaper. Scrape off any loose or bubbling wallpaper with a wallpaper scraper.