How many packages of wallpaper glue do I need for my wall? One package of non-woven wallpaper glue from our website is enough for 20-22 m2. Related articles How can I dry the wallpaper faster? Can I order one-piece wallpaper? (seamless wallpaper) Is your wallpaper delivered on a roll? Can I apply the wallpaper immediately after it has been delivered? Can I see the wallpaper before I buy it? Comments 0 comments Please sign in to leave a comment.