Acoustic insulation articles and materials; non-metal fire resistant and fire preventive articles and materials, namely panels, sheets and coverings for thermal insulation and fire protection; glass fibre and glass wool for insulation; acoustic insulants; insulation sheets, namely, graphite sheets for insulation; insulating materials; acoustical insulation barrier panels; soundproofing materials; fire resistant structural insulated construction panels; acoustic insulating panels; sound insula...

non-metallic wall and ceiling panels