6
Transportable buildings of metal and Transport devices of metal, Metal building materials, In particular profiles, Pipes, Slabs, Sheets and plates of metal for glazed roofs, fire-proofed roofs, Frames and Canopies, Rain deflection sheets of metal, rain drainage pipes of metal, machined parts of metal, Fittings of metal for building, Prefabricated building components of metal, Roof coverings of metal, Roofing of metal, Mooring bollards of metal, Windows and parts for windows of metal; Refractory construction materials of metal, Framework of metal for building, Frames of metal for building, Casement windows of metal, Roller blinds of metal, Fittings of metal for windows
17
Sealing and insulating materials, seals of plastic, silicone, gum, rubber, ceramics for skylights and fireproof roofs, sheets for skylights and fireproof roofs; Plastics in extruded form for use in manufacture, Fire-resistant fibres for insulation, fireproof and fire-retardant building materials (non-metallic)
19
Portable buildings not of metal, Claddings, non-metallic, for buildings, Prefabricated building components (not of metal), Building materials (non-metallic), Non-metal roofs, Roofing, not of metal, Mooring bollards, not of metal, Windows and parts for windows, not of metal, Refractory building materials, non-metallic, Non-metallic frames for buildings, Plastic frames for building, casement windows, not of metal, Roller blinds, not of metal, Fittings of metal for windows