Flexible two-component crack-bridging waterproofing mixture containing acrylic copolymer and hydraulic binder. Suitable for waterproofing against groundwater, waterproofing garages, terraces, water shafts, wells, pools, and plasterboard walls and completing missing waterproofing. Protects against water pressure on both the positive and negative sides. Cladding can be glued to the ready insulation. Component A: cement, quartz sand, additives. Component B: dispersion binder, additives.