Classification Information
Floorboards; Pitch; Bricks; Busts of stone, concrete or marble; Ceramic floor tiles; Clay flooring; Concrete bollards; Crash barriers not of metal; Facing mortar; Facing plaster; Floor panels not of metal; Glass door lites; Non-metal telephone booths; Non-metallic drainage pipes; Parquet wood flooring; Patches for repairing drywall; Refractory cement; Wooden floor boards
Nonmetallic Building Materials