17
Acoustic insulation articles and materials; Soundproofing materials of rock wool [not for building purposes]; Insulating materials for building; Insulating felt; Insulating fabrics; Fabrics of organic fibres for use as insulation; Fabrics woven from ceramic fibres for use as insulation; Fabrics of chemically produced fibres for use as insulation; Fabrics made from acrylic for use as insulation; Fabrics of carbon fibre for use as insulation; Fabrics made from nylon for use as insulation; Fibreglass fabrics for insulation; Fabrics made from cotton for use as insulation; Fabrics made from wool for use as insulation; Fabrics of inorganic fibres for use as insulation; Fabrics made from silk for use as insulation; Fibreglass fabrics for insulation; Fabrics made from polyester for use as insulation; Insulating paper; Treated papers for insulating; Decorative plastics films being semi-finished products; Insulating paper; Sound proofing boards for use in building; Acoustic insulating panels made from non-metallic materials; Soundproofing materials; Structures (non-metallic -) for noise absorption [soundproofing]; Structures (non-metallic -) for noise abatement [insulation]; Lightweight mineral wool slabs for acoustic insulation purposes; Structures (non-metallic -) for noise absorption [soundproofing]; Structures (non-metallic -) for noise abatement [insulation]
19
Pilings, not of metal; Textured wall surfacings (Non-metallic -); Wall linings, not of metal, for building; Building panels, not of metal; Wood panelling; Wall linings, not of metal, for building; Vinyl siding; Non-metallic ceiling tiles having sound insulation properties; Sound insulating structures (Non-metallic -)
20
Screens [furniture]; Screens [furniture] for use as room dividers in offices; Screens in the nature of blinds (indoor); Movable partition panels [furniture]; Dividing screens in the nature of furniture; Trestles [furniture]; Furniture partitions of wood; Office furniture; Office requisites [furniture]; Chairs being office furniture; Display stands; Signboards of wood or plastics