Acoustical Decoupler nine/64" Stops sounds transfer by CARPETING, wood flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete for a dampness barrier and to halt cold transfer with the merchandise has an R value of .five. This nine/64" thick mobile strengthened rubber with fiberglass cellulose backing (see https://laneoajsj.blogars.com/29164101/how-acoustic-panels-dubai-can-save-you-time-stress-and-money