glass wool top quality 1.sound insulation material 2.competitive price 3.can be covered with aluminum ... excellent hydrophobicity. Thanks to its intertwined flexible fibers, glass wool is the best insulating material against noise, cold and heat and ... storage facilities for minimum cost, yet nice appearance and effective insulation. Features:Length: 5000-30000mmWidth: 1200mm ( 400mm,600mm,1150mmis ...