19 Building materials, namely, manufactured brick veneer for use on interior and exterior walls, floors and surfaces, patios, poolsides and driveways; Ceramic floor tiles; Construction materials, namely, non-metal flooring materials; Floor tiles, not of metal; Glass mosaics for use in building construction; Millwork, exclusive of cabinets; Mosaic art tiles made of marble; Mosaics made of natural stone and stone tile; Natural stone slabs and tiles; Non-metal building products, namely, shutters, shingles, siding, and trim; Non-metal mosaic tiles for building; Tile flooring, not of metal; Tiles of clay, glass, gypsum, ceramic or earthenware; Wainscotting, not of metal; Works of art of clay