Bark coverings for sound insulation; Fiberglass fabrics for insulation; Fiberglass for insulation; Foils of metal for insulating; Glass wool for insulation; Insulating fabrics; Insulating felt for use in soundproofing; Insulating materials; Insulating plaster; Mineral wool for use as a building insulator; Sound absorbing flooring underlayment; Sound dampening blankets; Soundproofing materials; Soundproofing materials for buildings; Acoustic baffles for soundproofing purposes