Rigid Fiber Cotton/Batt

Product Description

1. **0% recyclable and environment-friendly; 2. High sound absorption index and excellent acoustic insulation. Polyester Fiber Cotton is a porous material and its special structure makes sound flow back in the cavity, which insulates the sound effectively. Sound absorption index is up to 0.*4 when the noise range between *******0HZ; 3. Excellent thermal insulation increases the effective of energy, and therefore save energy for you; 4. The material can easily be cut with ordinary knife; 5. Longevity; 6. Not to be decayed, resistant to microbes, fungi, insects, acid, etc; 7. No odor, no formaldehyde (HCHO) or any other toxic substance; No protection needed in deformed; 8. Water-proof, even after being soaked, its sound behavior won’t decrease and it won’t go deformed; 9. Quite light weight. About **9kg each cubic meter, 2.*7kg each square meter; *0. Perfect stability of physical property that it is difficult to be changed by water and fire. It can be used in: Acoustic insulation in home remocation, as well as the music hall, multi-purpose halls, theaters, recording rooms, telecast halls, the monitoring room, the piano room, the equipment room, the conference room, the stadium, the exhibition hall, highway baffle-wall, wall filler of department, etc.