6
Metal hardware; Building and construction materials and elements of metal; Common metals and their alloys, ores; Metal materials for building and construction; Transportable buildings of metal; Small items of metal hardware; Metal containers for storage or transport; Common metals and their alloys; metal building materials; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; metal pipes; safes; ores; adaptors for pipes (metal); ducts made of metal for trunking pipes for gases; ducts made of metal for trunking pipes for liquids; ducts of metal for housing ventilation pipes; ducts of metal for concealing water pipes; connectors for metal tubes; junctions of metal for pipes; tubes, ducts and hoses, as well as related accessories, including valves, metallic; steel tubes; flexible tubes of metal; pipes and tubes of metal; metal tubes for gas; flap valves of metal; water-pipe valves of metal; metal valves for controlling the flow of gases in pipelines; Brackets and fastening devices, all being wholly or principally of metal, parts and fittings for all the aforesaid goods, all included in class 6
17
Plastic heating and plumbing pipes; Heating accessories, namely heating valves, thermostat valves, vent valves, fittings made of plastic; Thermal insulation and impact sound insulation rolls and sheets for underfloor heating; Pipe insulation, floor insulation, ceiling insulation and wall insulation; Packing, stopping and insulating materials; Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; Seals, sealants and fillers; Insulation and barrier articles and materials