Wall Paper Mounting Steps There is also a process for attaching wallpaper, which generally consists of five steps. The first is to sweep the grass-roots level, fill gaps, and put plaster joints on the surface of plasterboard joints to make up for putty; The putty is smoothed and must be cleaned, smooth and smooth when it is processed in the base layer; Brushing moisture-proof agent, moisture-proof coating should be painted evenly, not too thick; Cutting paper, glue, can use vertical lines to mark the width of the wallpaper on the wall; On the wall paste, patchwork, lap, paste the wallpaper on the wall, align the edges, use a rubber roller to flatten the wall, press the adhesive bubbles; trim, use the wallpaper knife to superimpose the ceiling, wall skirts and windows. The wallpaper is cut off and the glue is wiped clean. A roll of wallpaper is 10 meters long and 53 centimeters wide! That is a roll of wallpaper for 5.3 square! Due to the wallpaper has a mosaic loss! When the square of the solid calculation is reached, a volume of only 4.5 square meters will prevail! (For example: wall height is 2.7 meters, a roll of wallpaper is 10 meters long, 2.7*3 = 8.1 meters, more than 1.9 meters for the parquet loss)