... fine, waterproof and fireproof with good rebound elasticity. fiber glass wool 1) Picture: 2) Description Adapting the advanced ... centrifugal blowing process, we produces glass wool is soft, fine, waterproof and fireproof with ... . Owing to glass wool's good performance, e.g., thin and long inner fiber, low thermal conductivity ... ,48Batt1160-1200410-610100-20010-48 fiber glass wool