Bituminous products in the form of membranes for waterproofing; Non-metallic membranes for waterproofing; Non-metallic waterproofing membranes; Non-metallic waterproofing membranes for use in building; Waterproofing membranes for application by spraying; Bituminous products in sheet form for waterproofing roof surfaces; Coating compositions having waterproofing properties (building materials, other than paints or oils); Non-metallic building materials for waterproofing purposes; Non-metallic building materials having waterproofing properties; Polymeric bitumen emulsion for waterproofing buildings; Preparations for use as waterproofing coatings on the surfaces of buildings (other than paints); Preparations for use as waterproofing coatings on the surfaces of structures (other than paints)