Classification Information
Building materials not made of metal, namely, environmentally-restorative Building materials for pre-fabricated housing, made from sustainable, non-toxic materials, namely, bamboo plywood, architectural plywood, roofing shingles, corrugated roof board, composite glue lams, millwork, cardboard and paper products, and re-usable molded and nestable shipping pallets and skids for kits of parts used to make low income and disaster relief housing
Nonmetallic Building Materials