Tinted primer for clay, lime, lime-cement and gypsum plasters and drywall applied before painting and plastering. Suitable base for Kreidezeit casein, lime-casein and marble-lime paint as well as lime-bound plasters. Reduces and levels out the absorbency of surfaces. Smooths out small loose surface particles. Powder to be mixed with water. Highly absorbent, easy to use, excellent yield. Leaves the surface permeable.