19 Non-metal building materials, namely, sand, gravel, rock materials used in building flooring, roofing, countertops, walls, cladding and fireplaces, riprap being rock material primarily comprised of limestone and granite, limestone, clay sold in powdered form for use in the manufacture of wallboard and plastics, and clay slabs, pipes, conduits, roofing tiles, and flooring, ballast being rock material primarily comprised of gravel, sand or stone, and related construction aggregate, namely, cement, marble and stone
Trademark: 97159937
