Acoustical Decoupler 9/64" Stops sound transfer via CARPETING, Wooden flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete as a dampness barrier and to stop cold transfer for the product or service has an R value of .five. This nine/64" thick mobile reinforced rubber with fiberglass cellulose https://hayleyr098dny9.livebloggs.com/profile