Acoustical Decoupler 9/64" Stops sound transfer by way of CARPETING, wood flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete being a moisture barrier and to prevent cold transfer for the solution has an R value of .five. This nine/64" thick cellular bolstered rubber with fiberglass cellulose https://gastonz851hjl1.estate-blog.com/profile