Acoustical Decoupler 9/sixty four" Stops sound transfer through CARPETING, Wooden flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete for a humidity barrier and to prevent cold transfer with the product has an R worth of .five. This 9/sixty four" thick cellular bolstered rubber with fiberglass cellulose https://meisterg443ovc0.ttblogs.com/profile