what are the best sound proffing material to use for walls inside and on ceilings in homes? Hudson Designs on Apr 01, 2011 QuietRock 500 outperforms other soundproofing methods at a lower cost with higher reliability. ...» Experience an increase in noise reduction from 25% to 65%, depending on how you use it.
QuietRock 500 outperforms other soundproofing methods at a lower cost with higher reliability. ...»