Wallpaper is a widely used decorative material in home decoration, which requires very high basic treatment of walls. First of all, it is best to use putty powder of well-known brands as construction materials, and the ash layer recognized by putty powder is firm, waterproof and moisture-proof; Secondly, the polished wall should be smooth, clean, hard, dry, without cracks and holes, and the wall should be sealed with basement membrane or varnish. Sticking to this wall base, the wallpaper will be strong and not easy to fall off.
There are more and more kinds of wall materials, but many materials are very troublesome to replace after being used for a long time, and the home will be dirty, just like wallpaper, and the replacement is very simple.