Improves the adhesion of plaster or paint to the surface. Easy to apply. Acrylic primer is used for impregnation of exterior and interior wall surfaces. This primer penetrates the surface, makes it even and strengthens it, increases water resistance and improves the adhesion of paint and decorative plasters applied as a finishing material. With 1 kg of acrylic primer, an area of 30-50 m² can be impregnated. The products used in combination give excellent results. The flat and smooth surface of the wall is something that Ytong wall is known for.