Artificial stones; manufactured stone; non-metallic reconstituted adorning facing stones; reconstituted stone; synthetic stone; wall decorations of stone (other than parts of buildings); works of art of stone, concrete or marble; non-metallic bathroom tiles; non-metallic facing tiles for use in buildings; non-metallic flooring tiles; non-metallic kitchen tiles; non-metallic tiles; non-metallic wall covering tiles; tiles made of ceramic materials for building purposes; composite panels of non-metallic materials for use in building; non-metallic composite boards; non-metallic composite structures for paving of surfaces; synthetic paving composites