Biological laundry detergents

Water-pipes, not of metal; Props, not of metal; Advertisement columns (not of metal); Safety glass; Bitumen; Refractory construction materials, not of metal; Bricks; Asbestos cement; Building timber; Branching pipes, not of metal; Gutter pipes, not of metal; Water-pipe valves, not of metal or plastic; Drain pipes, not of metal; Floors, not of metal; Wall tiles, not of metal; Roofing tiles, not of metal; Roofing, not of metal; Gates, not of metal; Palisading, not of metal; Rigid pipes (not of metal); Windows, not of metal

Non-metallic pipe fittings (junctions); Non-metallic tube junctions; Padding materials of rubber or plastics; Reinforcing materials, not of metal, for pipes; Hoses of textile material; Non-metallic flexible hoses; Pipe muffs, not of metal; Synthetic rubber; Rubber hoses; Insulated flexible hoses of non-metallic materials; Watering hose; Pipe gaskets; Duct tapes; Plastics films for industrial use; Fiberglass for insulation; Non-metallic pressure hoses; Hydraulic hose (non-metallic, other than parts of vehicle hydraulic systems); Fiberglass fabrics for insulation; Non-conducting materials for retaining heat; Insulating tapes; Insulators; Insulating fabrics; Insulating gloves; Insulating materials; Insulating paper; Non-metallic flexible hoses made of rubber; Non-metallic flexible hoses of textile