Though any kind of fibrous material, from ceramic or fiberglass to polyester felt, can soak up audio, the commonest and especially focused acoustical blankets are light-weight compressible blankets created from specially produced non-woven fibers. you intend to go about mitigating excess NVH. There are a few other ways to address https://blackheads-on-nose00976.fireblogz.com/63797864/considerations-to-know-about-window-soundproofing