Is necessary

After the putty has dried the surface, it is necessary to fade, also act with walls with paint with paint. Nails that sit very tightly should be drowned into the wall and paint the hats with paint so that the rust does not appear on the wallpaper, then put these places. After all the manipulations done, the walls are primed, and in the presence of mold on the walls, such places are treated with special antifungal solutions and only then begin to glue the wallpaper.