The Acoustic Interlayer: The acoustic plastic interlayer among the glass panels absorbs vibrations due to audio waves, significantly lowering sound penetration. Even so, the addition of the second pane of ordinary glass increases the STC functionality as compared to one-pane glass. This can be mainly thanks to the air hole, https://sergionmxle.p2blogs.com/37306031/a-review-of-acoustic-laminated-glass