Acoustic insulation panels; Acoustical insulation barrier panels; Acoustical insulation for buildings; Acoustical tiles; Bark coverings for sound insulation; Extruded PVC product used to produce frames, sashes and accessories for use in the manufacture of windows and doors; Fiberglass fabrics for building insulation; Polyurethane foam sheeting for use as building insulation; Sound dampening blankets; Soundproofing materials; Soundproofing materials for buildings and machinery