With a finished wall or ceiling, the barrier should be put in on to furring strips(at least a 1/two" thick) that might be connected to the existing drywall spaced 16" on center. This permits the barrier to get decoupled from your wall allowing for the barrier I’ve stated the https://acoustic-laminated-glass06703.blogsuperapp.com/31330459/not-known-factual-statements-about-acoustic-laminated-glass-services