Acoustical insulation barrier panels; Acoustical insulation for buildings; Building insulation; Electric, thermal and acoustic insulators; Foam insulation for use in building and construction; Insulating materials; Insulation for underground pipes and tanks; Material for thermal insulation and fire protection, namely, fire-resistant composite panels made of aramid, glass, carbon or ceramic fibers; Substrates primarily of ceramic, silicon and non-metals for electrical or thermal insulation of ...