It is also necessary to dismantle old coatings. The wallpaper is cut off, lime whitewash must be washed off. Thus, it is necessary to remove the old finish. If necessary, you can use additional means. When the decoration is removed, you need to pay attention to the quality of the walls and their coatings. If necessary, you can plunge the surface, although this already goes beyond the line of cosmetic repairs. After the necessary decoration is applied to the walls, you can perform other work. It can be a replacement or repair of the floor, installing another ceiling, and so on.