Acoustical Decoupler 9/64" Stops noise transfer through CARPETING, Wooden flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete for a dampness barrier and to prevent cold transfer for the product has an R worth of .five. This 9/64" thick mobile strengthened rubber with fiberglass cellulose backing (see https://franceso417wyy6.goabroadblog.com/profile