Ready-to-use or dilutable, solvent-free adhesive primer. Universally applicable for almost all substrates (see product data sheet) with excellent bond adhesion on both absorbent and non-absorbent substrates. Suitable for underfloor heating, dries very quickly, is low-odour and protects calcium sulphate screeds from ettringite formation. For the subsequent application of tile adhesives, floor levelling compounds or mineral adhesive mortars. Dilute 1:1 with water for absorbent substrates.