Town Building official must approve all work. A $20 fee or so.
Note that if you do not get approval from the town building inspector and your house burns down to faulty / illegal work, your insurance will not reimburse you for damages.
If I had to make a choice, I'd take worse sound over a burned down house.
Note that if you do not get approval from the town building inspector and your house burns down to faulty / illegal work, your insurance will not reimburse you for damages.
If I had to make a choice, I'd take worse sound over a burned down house.