The primer of the walls for wallpaper is used on surfaces with great porosity. Such surfaces include: drywall, concrete walls, brick walls. The primer increases the strength of the base of the porous surfaces and retains air exchange and improves the adhesion for finishing work. A primer for wallpapers can be used for preliminary preparation of walls for gluing paper wallpaper, vinyl wallpaper, non -woven and glass wallpaper. Wallpaper glue, which is applied to the already primed wall to lie evenly, in which case the risk of spots formation on the wallpaper is reduced to zero. By the way, you knew that wooden windows are very easy to wash. As a rule, this primer is only white and is well suited for such work.
The primer for non -woven wallpaper significantly increases the clutch of wallpaper with the wall. The transmission of work to such a primer needs to align the entire surface and clean the wall from dust and the resulting dirt. It is better to apply such a primer with a roller, although a wide construction brush is also suitable. A surface with a large level of absorption, it is better to primer twice. If the surface slowly absorbs this primer, then you can dilute with water a little, read the instructions on the packaging in advance.