Acoustical Decoupler 9/64" Stops sounds transfer through CARPETING, wood flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete like a humidity barrier and to halt chilly transfer to the product has an R worth of .5. This 9/64" thick cellular bolstered rubber with fiberglass cellulose backing (see https://soundproofingsolutionsinu79001.thekatyblog.com/29114713/little-known-facts-about-acoustic-panels-dubai