Classification Information
Building materials not of metal, namely, ready-made sills, cornices, columns, pilasters, trims, arches, corbels, dentils, and other decorative shapes
Nonmetallic Building MaterialsBuilding materials not of metal, namely, ready-made sills, cornices, columns, pilasters, trims, arches, corbels, dentils, and other decorative shapes
Nonmetallic Building Materials