Structures for noise absorption [soundproofing]; sound dampening blankets; sound-damping ceiling coverings; structures (non-metallic -) for noise abatement [soundproofing]; thermally bonded cotton batting used as a sound deadening material; soundproofing materials for buildings; sound-absorbing wall coverings; insulating materials for insulation against sound; laminates containing polyamide foams for acoustic insulation; sound-absorbing plates; barriers for protection against sound; acoustic baffles for soundproofing purposes; sound-damping wall coverings; acoustical insulation barrier panels; sound-absorbing ceiling coverings; acoustic screens for insulation; sound control flooring underlayment; acoustic insulating panels; expanded closed cell rubber for vibration deadening; structures (non-metallic -) for noise absorption [soundproofing]; polyester fleece for acoustic insulation; sound proofing boards for use in building; lightweight mineral wool slabs for acoustic insulation purposes; acoustic board for ceilings [insulation]; foam for use in sound insulation; acoustic insulation articles and materials; expanded closed cell rubber for sound deadening; foam for use in sound absorption; bark coverings for sound insulation; soundproofing materials; acoustic sheets for insulation; acoustical insulation for buildings; acoustic insulating panels made from non-metallic materials; acoustical tiles; sound absorbing flooring underlayment; acoustic tiles for insulation; sound proofing materials; rubber for sound insulation; acoustical panels for buildings

Non-metallic building materials having acoustic properties; acoustic panels of wood for ceilings; acoustic panels, not of metal; acoustic panels of wood for walls