Elimination of the marriage of wallpaper allowed.
The most common mistakes when gluing wallpaper are the following:
— Outing the wallpaper on the seam or somewhere from the edge. This type of marriage can be eliminated by smearing the wallpaper with glue, and as soon as the wallpaper begins to soak a little, so immediately they need to be tightly pressed against the wall and then carefully smoothed with a roller or rag.