Insulation and barrier articles and materials, namely, insulation materials for aircraft, adhesive sealants for use in the aerospace sector, insulating fabrics for use in the aerospace sector, insulating tapes and bands for use in the aerospace sector, insulating washers for use in the aerospace sector; acoustic insulation materials, namely, acoustical insulation, acoustical insulation barrier panels, all the aforementioned for use in the aerospace sector; barriers for protection against sound, namely, sound-absorbing ceiling coverings, sound-dampening wall coverings, all the aforementioned for use in the aerospace sector; soundproofing materials made of aerogels for use in the aerospace sector; acoustic baffles for soundproofing purposes for use in the aerospace sector; insulating plaster for use in the aerospace sector; bark coverings for sound insulation for use in the aerospace sector; sound-absorbing metal plates for use in the aerospace sector; acoustical tiles, namely, acoustical insulation barrier panels for use in the aerospace sector; acoustical insulation barrier panels for use in the aerospace sector; rubber sheets for insulating purposes for use in the aerospace sector.
