Specifications: glass wool felt is a kind of hear insulation material. Glass Wool Felt The centrifugal glass wool felt is of coils adapted to large area laying, featuring not only heat preservation and insulation, but also shock and sound absorption especially to medium frequency noises and shaking noises. Glass woolfelt may be cut at random in construction by requirement, and is mainly used for shock and sound absorption inside rooms and of sound system, traffic vehicles, refrigerators, appliance, etc. to good effect. The aluminum foiled glass wool felt possesses slight radiation resistance as excellent inner lining of high-temperature workshops, control rooms, and inner walls, compartments and ceilings of computer rooms. Glass Wool Felt