Acoustical Decoupler nine/64" Stops sounds transfer by way of CARPETING, Wooden flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete as a moisture barrier and to prevent cold transfer for the products has an R worth of .5. This 9/sixty four" thick mobile reinforced rubber with fiberglass https://anniea210hnu7.wikinewspaper.com/user