19 Plaster [plastering preparations]; gypsum for repairing holes and cracks in plaster; plastering gypsum; gypsum mortar; plaster for building; plasterboard for building; cement mortar building materials; fired refractory building materials, not of metal; mortar mass; mortar; mortar mixtures; mortar materials; mortar compounds (building materials, not of metal); refractory mortar; water resistant mortars; facade cladding panels, not of metal; cement; cement mixtures; refractory cement; refractory cement plaster; cement for building; cement mortar for building; cementitious waterproofing coatings; screeds; building materials, construction materials (non-metallic), fire plaster, stucco plaster, stucco materials; joint cement, stones, clinker, aerated concrete blocks, tiles, building glass; glass pieces, recycled glass and recycled glass pieces, expanded glass and expanded glass granules being non-metallic building materials; gravel; mixtures of glass pieces, stones and granular ash being non-metallic building materials; filling materials for buildings and for road construction; including the aforesaid goods being products from recycling processes; insulating glass for building