Quilted Noise Control Curtain Panels Course A fireplace Rated start with mass loaded sound barrier and encapsulate it with acoustical fiberglass quilted absorber. The facing is silver in coloration and it has a diamond condition pattern (other shades obtainable). Panels are 1" or 2" thick with only quilted acoustical fiberglass https://aesopu098ckr9.csublogs.com/profile