6
Air grilles of metal; Fittings of metal for compressed air lines; Air pipes of metal for buildings; Air ducts of metal for buildings; Air ducts of metal for buildings; Fittings of metal for compressed air lines; Metal air conditioning ducts; Fittings of metal for compressed air ducts; Metal vent covers for HVAC ducts; Pipes and tubes of metal; Metal heating ducts; Metal ventilation channels; Ducts of metal, for central heating installations; Ducting conduit installations (Non-electric -) of metal; Metal panels; Building panels of metal; Insulated metal panels for buildings; Shaped metal sections; Metal profiles for thermal insulation purposes; Extruded aluminium sections; Profiled metal sections [semi-finished]; Aluminium foil; Extruded aluminium sections; Aluminum siding; Extruded aluminium sections; Aluminium slabs; Building components (Metal -) in the form of slabs; Building materials (Metal -) in the form of sheets; Tubes of metal; Pipes, tubes and hoses, and fittings therefor, including valves, of metal; Sewer pipes of metal; Metal ventilation channels; Ores, common metals and their alloys; Metal materials for construction; Transportable metal constructions; Non-electric cables and wires of common metal; Small items of metal hardware; Metal containers for storage or transport; Safes [metal or non-metal]
11
Flues for ventilating apparatus; Air cleaning apparatus; Air filtering installations; Air circulation apparatus; Air filters; Filters for industrial installations; Air filters for air conditioning units; Filters for air purifiers; Filters for cleaning air; Air filters for industrial use; Air filters for household use; Air cleaning filters [parts of air cleaning machines or installations]; Air filters for use as dust arrestants in industrial processes; Air-conditioning apparatus; Air sterilizers; Linear air diffusers; Hot air apparatus; Household air cleaners; Air freezing apparatus; Air handling installations; Supply air diffusers; Air cleaning apparatus; Air-conditioning apparatus; Air-conditioning installations; Industrial air purifiers; Hot air heating apparatus; Air recirculating apparatus; Air recirculating apparatus; Separators for scrubbing air; Extractors [ventilation or air conditioning]; Air treatment equipment; Industrial air filter machines; Extractor units [ventilation]; Installations for air extraction; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes
17
Insulation for air conditioners; Air conditioner hoses; Non-metallic air hoses; Fittings, not of metal, for compressed air lines; Fittings, not of metal, for compressed air lines; Non-metal fittings for flexible compressed air pipes; Draught excluding seals in the form of beading; Insulation sheets; Boards for insulating purposes; Composite panels having insulating properties; Spacers of rubber for use with sandwich panels; Thermal insulating materials; Plastics materials in the form of sections [semi-finished products]; Insulation sheets; Plastics materials in the form of plates [semi-finished products]; Thermally insulated pipes made of plastic; Flexible hoses composed of plastics; Sound-absorbing plates; Sound insulating materials, Acoustic insulation panels; Insulating materials for water pipes; Insulating materials for air ducts; Unprocessed and semi-processed rubber, guttapercha, gum, asbestos, mica and substitutes for all these materials; Plastic materials and semi-processed resins for use in manufacture; Packing, stopping and insulating materials; Flexible hoses, not of metal
19
Non-metallic air ducts for buildings; Non-metallic air pipes for buildings; Air ducts of non-metallic materials for buildings; Non-metal air conditioning ducts; Channels of non-metallic materials for transmitting air for ventilation; Venting ducts (Non-metallic -); Non-metallic hoarding; Building boards of plastics materials; Building boards of plastics materials; Building panels, not of metal; Building panels, not of metal; Non-metal roofing panels; Paving slabs, not of metal; Slabs, not of metal, for building; Branching pipes, not of metal; Rigid pipes and valves therefor, non-metallic; Pre-insulated bonded pipes (Non-metallic -) for building; Materials, not of metal, for building and construction; Rigid pipes, not of metal, for building; Asphalt, tar, pitch, and bitumen; Non-metallic transportable buildings; Monuments, not of metal