Acoustical Decoupler 9/64" Stops sounds transfer by means of CARPETING, Wooden flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete for a moisture barrier and to prevent chilly transfer for your products has an R value of .five. This nine/64" thick mobile strengthened rubber with fiberglass cellulose https://chrisp876zhp5.webdesign96.com/profile