A primer is an important and obligatory stage before wall coating, applying a putty or plaster or setting the wallpapers. The primer penetrates the walls, fills in micro cracks and fixes small particles and as a result, you get a hard base and even surface. Besides, priming improves adhesion to the surface, lessens consumption of the product and increases the life period of the finishing coating.
A primer can be divided into:
Concentrated primer 1:10
Deep penetrating water dispersion acrylic primer