Acoustical Decoupler 9/sixty four" Stops sounds transfer through CARPETING, wood flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete for a moisture barrier and to prevent cold transfer for the solution has an R worth of .5. This 9/sixty four" thick mobile strengthened rubber with fiberglass cellulose https://paulh554szg1.topbloghub.com/profile