A dispersion waterproofing and adhesive mass for foamed polystyrene / roofing felt, foamed polystyrene / sheet metal, foamed polystyrene / concrete, foamed polystyrene / foam, roofing felt / roofing paper and gluing hard mineral wool boards. Has excellent adhesive properties; has very good adhesion to concrete, sheet metal, roofing felt etc. it is solvent free; it is waterproof; it is easy and quick to use (ready to use), can be applied with a trowel or roofing brush.