Plaster; Artificial stone; Cement fillers for use in roofing; Fireproof cement coatings; Gypsum board; Patches for repairing drywall; Sealer coatings sold as an integral component of non-metal tiles, natural stone, and molded resins for construction purposes; Tile floorings, not of metal; Water-pipe valves, not of metal or plastic; Waterproof fabric used in building construction for protection against floods