About Noise reduction
Soundproofing Tips states: Might 18, 2015 at 1:32 PM I would try to address the hole in the garage doorway 1st, Potentially with a few large obligation weather stripping. Then, like you propose, insulated in between the joists. Harmless N’ Seem will not be as excellent of a thermal insulation as say, spray foam insulation, nevertheless it must he