12 PRECAST SLABS, PLATES, SHEETS, BLOCKS, MOLDING, AND DECORATIVE RELIEF PANELS USED FOR BUILDING CONSTRUCTION; PRECAST BUILDING STONES; TERRAZZO FLOORING AND FLOORING MADE OF MORTAR WITH WOOD FIBER AND CHIPS; PRECAST ARTIFICIAL MARBLE SLABS AND SHEETS; SLABS, PLATES, SHEETS, BLOCKS, PANELS AND MOLDING MADE OF CHEMICALLY BOUND WOOD SHAVINGS USED FOR BUILDING CONSTRUCTION; PRECAST FIREPLACES; SHEET COMPOSITION MATERIAL FROM WHICH TABLE TOPS ARE MADE; EXPANSION ROLLERS, AND COLUMNS USED FOR BUILDING CONSTRUCTION; FIBROUS WOOD INSULATION; WOOD PULP, CHIPS, AND FIBERS FOR MIXING WITH MORTAR; XYLOLITH; AND PORTLAND CEMENT