A two-component composition is disclosed and a method of applying the composition to a surface to form thereon a hardened compact coating, wherein each component remains separate until conveyed to a mixer for forming therein, a mixture of the two components, allowing seamless production of a liquid foil on the surface, and that hardens reactively to form a hardened compact coating, which comprises: (i) a first component which comprises: a 60-70% mixture of bitumen and water in a quantity of 50 to 100 partial mass %; and (ii) a second component which comprises: 20 to 50 partial mass % filling material, and 40 to 80 partial mass % softening, non-volatile oil, and wherein the first component and the second component are present in a ratio of 100:10 up to 50 mass %.