6
Acoustic panels of metal; Acoustic panels of metal for walls; Acoustic panels of metal for ceilings; Prefabricated houses [kits] of metal; Modular building units (Metal -); Building panels of metal; Frameworks of metal for rooms; Wall claddings of metal for building; Sheets and plates of metal; Modular wall panelling of metal; Modular portable buildings of metal; Partitions of metal; Telephone booths of metal; Modular portable meeting rooms of metal; Modular portable telephone booths of metal for indoor use; Modular portable meeting rooms and workrooms of metal; Cabins being sound insulated [metal]; Soundproof booths of metal, transportable
17
Acoustical tiles; Acoustic board for ceilings [insulation]; Soundproofing materials; Sound-absorbing wall coverings; Sound-adsorbing ceiling coverings
19
Modular building units (Non-metallic -); Soundproof booths, transportable, not of metal; Non-metallic transportable buildings; Acoustic panels, not of metal; Building panels, not of metal; Partitions, not of metal; Telephone booths, not of metal; Transportable modular meeting rooms, not of metal; Transportable modular meeting pods, not of metal
20
Furniture; Office furniture; Freestanding partitions [furniture]; Movable office partitions; Sliding dividers [furniture partitions] for rooms; Furniture partitions of wood; Mobile partitions [furniture]; Screens [furniture] for use as room dividers in offices