building stone; floor tiles of natural stone; limestone; natural stone; natural stone slabs; natural stone tiles; wall stone; wall tiles of natural stone; natural stone wall tiles; artificial stone; building materials of artificial stone; building materials of natural stone; concrete paving stones; construction materials of natural stone; building and construction elements and materials made of sand, stone, rock, clay, minerals and concrete; paving stones; porphyry [stone]; natural stone floor tiles; roofing tiles of natural stone; stone; stone for building and construction; stone veneers; paving stone; construction materials of artificial stone; marble [building material]; rock materials used in building flooring, roofing, countertops, walls, cladding and fireplaces; terra-cotta [building material]; terra-cotta for use as building material; stone veneers [building materials]; ceramic tiles for flooring and facing; ceramic tiles for flooring and lining; ceramic tiles for tile floors and coverings; ceramic tiles; ceramic floor tiles; ceramic tiles for walls, floors and ceilings; ceramic wall tiles; floors, floorings and floor tiles, not of metal; floor tiles, not of metal; glazed ceramic floor tiles; mosaic wall tiles; wall tiles, not of metal; wall tiles, not of metal, for building; tile floorings, not of metal; tiles, not of metal, for building; terra cotta floor tiles; terracotta floor tiles; tile flooring, not of metal; paving tiles; paving tiles, not of metal; paver tiles; pavement tiles; granite; terrazzo; cladding, not of metal, for building; rock materials for use as cladding; wall claddings, not of metal, for building; slates for cladding walls; slates for wall cladding; sandstone; sandstone for building; marble; pavers, not of metal; veneer stone; non-metallic flooring panels; non-metal floor panels; non-metallic facade panels for construction purposes; facade panels not of metal, for construction purposes; flooring, not of metal