Wallpaper — one of the simplest methods of wall decoration indoors. This method became known as soon as the paper production has reached the industrial basis. The main function of this material is decorative, but wallpaper can also protect from the fungus, slightly align the surface, promote heat — and noise insulation. There are several types of wallpaper that depend on the purpose:- paper: they are made from specially compacted paper; are smooth or embossed, structural, popular murals are popular; — washah — these are wallpaper from two layers. The lower layer of paper, or non -woven (type of cellulose), the upper — from PVC. Such wallpaper are still known as vinyl.- textile; have many layers, and the upper — fabric. The lower layers are usually made of fabric, synthetics.- non -woven — two layers, of which the upper is a polymer coating; — liquid is a dry mixture, when mixing it with water, a solution is obtained, which is applied to the wall; — fiberglass — the name speaks for itself. Fiberglass is subjected to special impregnation.- Metal — are porous paper with foil applied, and they pour paint on which a decorative pattern is applied by embossing by embossing.