Insulating materials; Plastics in extruded form for use in manufacture, in the form of sheets, films, and mouldings; Plastics in the form of sheets and rods for use in manufacturing; Plastic fibres, not for textile use; semi-processed plastic in the form of film; Plastic in extruded form for general industrial use in further manufacturing
Rubber GoodsNon-metallic building materials, namely, thermoplastic coverings in the nature of panels, boards, sheets, used in manufacturing
Nonmetallic Building Materials