When Gluing the Surface, Wallpaper Should Be Used On Water -Based Materials. The Surface of the Walls SHOULD Be Dry and Smooth. For Quick Removal from the Walls of Old Wallpaper, It is Recommened to Moisten the Wallpaper with Water, and the Scrap the Wallpaper with A Spatula. IF there Cracks and Chips on the Wall, They Must Be Subsized. Before Starting The Wallpaper, It is Advisable to Prime The Walls Using Not A Strong Solution of Wallpaper Glue. Before Repair, You Shoup Visit the Site in Advance