wallpaper installation Prepare the walls by removing any old wallpaper, filling any holes, and sanding any rough spots.
Measure the wall and cut wallpaper to size, leaving some extra for trimming.
Paste wallpaper with a brush or a roller, or wet pre-pasted wallpaper in a water tray.
Fix the wallpaper to the wall, starting from the top and aligning it with a plumb line or a corner.
Smooth and secure the wallpaper with a brush or a squeegee, removing any air bubbles or wrinkles.
