Alabaster; potters' clay; firebricks; bricks; earth for bricks; fireclay; buildings, not of metal; building glass; cornices, not of metal; angle irons, not of metal; doors, not of metal; stone; plate glass [windows] for building; clay; granite; sandstone for building; sandstone pipes; macadam; monuments, not of metal; buildings, transportable, not of metal; porches [structures], not of metal; mosaics for building; building stone; artificial stone; floors, not of metal; roofing tiles, not of m...