Classification Information
Non-metal construction materials, namely, cement, concrete, gypsum board, plaster, sand, stone, rock, clay, minerals and drywall; Non-metal building materials, namely, cement, concrete, gypsum board, plaster, sand, stone, rock, clay, minerals and drywall; Stone for building and construction; Building sand; Rock materials used in building flooring, roofing, countertops, walls, cladding and fireplaces; Non-metallic minerals for building or construction; Concrete; Stones; Bitumen
Nonmetallic Building Materials