Quote:
Originally Posted by 7thbassbA
Sent email about adding second layer of drywall with Green Glue to the existing drywall, no "room in room" and no added insulation. Here is response:
"Adding a second layer of drywall with Green Glue to one side of a wall will cut noise transmission by roughly 75%. Another option in your situation would be to frame in a second wall in front of the existing wall leaving a 1" space, fill the cavity with fiberglass insulation, and use 2 layers of 5/8" drywall with Green Glue."
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Whom did you send an E-mail to ? to get this response ? P.S Having retired from 35 yrs. in custom home construction , I have agree with redcloud above.