Lime wall can be directly wallpaper?
It depends on how the wall treatment, generally with the scraper and the wall surface impurities, scraping, concave hole cracks paved smooth using gypsum powder, such as wall texture or powder layer should be brushing a wallpaper glue, to the walls, wallpaper will not fall off.
Wallpaper wall construction requirements:(1) in principle, the walls can be level and dry, and then wallpaper can be pasted.(2) paste wallpaper on cement and brick wall: itself is flat, with putty approved, brush with a thin layer of varnish, you can paste wallpaper.(3): wallpaper wall wall is not the existence of solid powder should be removed sanding, leveling, brush on the membrane to wallpaper.(4) wallpaper on the wall: the wall is very smooth (for example, painted walls), it is difficult to absorb glue, not easy to dry, then the force will drop, so it is necessary to wear sand to wallpaper.(5) paint wall wallpaper: paint wall is very suitable to change wallpaper, but need to do sanding treatment, brushing the wallpaper, the basement membrane can be constructed. Wallpaper wall pretreatment, in fact, and brush paint metope pretreatment roughly the same.(6) the surface of the wall should be brushed before construction. The purpose of brushing the base film is to solidify and protect the surface of the putty, and also to strengthen the waterproof and mildew proof function of the bottom of the putty, but only when the putty is completely dry. (basement membranes are environmentally friendly products that are easy to dry and are a substitute for traditional varnishes).(7) any wall covering wallpaper can not water the construction.
Lime wall can not be directly wallpaper. Wallpaper, the wall should first batch of putty, so that the walls clean and tidy, and then brush a layer of varnish or basement membrane (basement membrane moisture, mildew proof function).
Yes, you can, but this kind of service life is not long, easy to get warped, so it is better to use sandpaper before grinding wallpaper, and then wallpaper, so the effect is better!
