77449285
Apr 16, 2008
Jul 7, 2009
Cement mixes; concrete; fired refractory materials in the nature of grog; limestone; mortar; sandstone for building; Portland blast furnace slag cement; slag stone; gypsum; concrete building elements, namely, slabs, blocks and bricks; asbestos cement; cement powder mixes; posts made of cement for use in supporting electrical wires; cement pipes; cement racks in the nature of supporting frames for use in construction; cement posts; cement slabs; non-metal building products, namely, shutters; non-metal building products, namely, beams, boards, bricks and blocks; materials for making, coating, and repairing roads, namely, asphalt composition paving, bitumen asphalt, tar based concrete and asphalt patching compound; non-metal crash barriers for roads; asphalt and bitumen; asphalt composition paving; non-metal building materials, namely, clinker ballast stones
Nonmetallic Building Materials