Acoustical Decoupler nine/64" Stops sounds transfer by way of CARPETING, wood flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete being a humidity barrier and to prevent cold transfer for that products has an R price of .5. This nine/sixty four" thick cellular bolstered rubber with fiberglass https://travisylven.get-blogging.com/30367990/acoustic-panels-dubai-fundamentals-explained