Primer and bonding bridges WAKOL D3080 - Waterproof primer for self-levelling mortars €213.56 Waterproof primer for the insulation of high residual moisture in cement screeds without underfloor heating up to max. 5% CM (with underfloor heating up to max. 3% CM) before the application of ARDEX self-levelling mortars indoors. EC1 Plus very low emissions. Add to cart