6
Metal building materials, transportable buildings of metal, steel buildings, buildings of alloys of common metals and aluminium, door frames of metal, reinforcing materials of metal for building, works of art of common metal, reinforcements of metal for concrete or wooden buildings, duckboards of metal, tiles of metal for building, tile floorings of metal, framework of metal, partitions of metal, fences of metal, pillars of metal (parts of buildings), baskets of metal, cornices of metal, angle irons, roof coverings of metal, floor tiles, of metal, staircases of metal, windows of metal, gratings of metal, door frames of metal, wainscotting of metal, laths of metal, building panels of metal, wall claddings of metal, floors of metal, ceilings of metal, doors of metal, tree protectors of metal, roofs of metal
19
Building materials (non-metallic), non-metallic transportable buildings, building timber, manufactured timber, semi-worked wood, panelling, fences, not of metal, furrings of wood, wainscotting, not of metal, parquet floor boards, awnings, not of metal, floors, not of metal, planks (wood for building), ceilings, not of metal, roofing, not of metal, trellises, not of metal, latticework, not of metal, balustrading, huts, cornices, not of metal, angle irons, not of metal, framework of wood, building glass, insulating building glass, staircases of wood, tree protectors of wood or non-metallic material, vaults, not of metal (burial), advertisement columns, not of metal, slate, roofing slates, building materials, not of metal, windows, not of metal, doors, not of metal, partitions, not of metal, palisading, not of metal, signalling panels, non-luminous and non-mechanical, not of metal, building panels, not of metal, wood veneers, gates, not of metal, roofing, not of metal, arbours, tiles, not of metal, shutters, not of metal, aviaries, not of metal
20
Furniture of wood, furniture partitions of wood, furniture shelves except beds, bed frames, mattresses, spring mattresses, pillows, bedroom furniture
37
Construction and repair of buildings, construction information, building construction supervision, cabinet work (repair), furniture maintenance, repair of furniture, furniture restoration