Non-metallic building materials; cement and cement mixes and substitues therefor; concrete mixes; adhesive and binding materials in this class; composite building materials and admixtures therefor; building slabs, panels, pavers, bricks, tiles, coatings and rendering; noise insulation and noise abatement construction materials; artificial stone; mortar; paving; balustrading; beams; floors and floor coatings; busts in this class; calcareous marl and stone and substitutes therefor; building element not of metal; fireproof coatings of cement and substitutes for cement; wall lining and cladding in this class, wood substitutes for use as building materials; excluding glass reinforced plastic building materials