Cementitious waterproofing coatings for building purposes; plastic-based liquid ceiling, wall and floor tiles; bitumen-based sealants for roofing; bitumen-based compositions for building purposes, namely, bitumen emulsion for waterproofing buildings; levelling compounds and mastics, namely, spackling compound, grouting compounds, concrete patching compound made of a tar-base, asphalt-based roofing mastics and asphalt-based mastics for foundations of buildings