Two levels of drywall. Yet another way to attain much better performance is to use a next layer of five/8-inch drywall to 1 or either side in the wall. This gives the surface area additional mass, making it significantly less at risk of vibrate and transfer sound waves. When sound https://ypes-of-makeup81468.tblogz.com/noise-reduction-can-be-fun-for-anyone-46070890