Surface preparation
Before starting to glue the wallpaper, it is necessary to prepare the wall, t. e. get rid of old wallpaper or possible paint on it. Old wallpapers can be removed using a spatula. Those places on the wall where the wallpaper was tightly glued to the wall, you need to wet with water and wait a bit. After which there will be no problems from their deliverance. If necessary, the wall is putty. Next, the wall should be primed for reliable adhesion to the wall with the wall.