Classification Information
Bricks; Cement; Cement slabs; Glass mosaics for use in building construction; Marble; Pitch; Refractory construction materials, not of metal; Slate; Tiles, not of metal, for building; Ceramic floor tiles; Floor tiles, not of metal; Hard wood flooring; Nonmetal pet doors; Parquet wood flooring; Rubber floor tiles; Vinyl doors; Wall tiles, not of metal; Wood tile floors; Wooden doors
Nonmetallic Building Materials