Acoustical Decoupler 9/64" Stops sound transfer by way of CARPETING, Wooden flooring, laminate flooring, tile flooring and vinyl flooring. Also use on concrete being a moisture barrier and to prevent chilly transfer with the item has an R value of .5. This nine/sixty four" thick cellular bolstered rubber with fiberglass https://aloisx467zlv8.bloggadores.com/profile