HUSSSH GOLD is a premium recycled fiber underlayment built for luxury flooring. Suited for both floating and glue down installations in either commercial or residential applications. Impressive sound ratings make this underlayment ideal to be installed under luxury laminates, floating & glue-down engineered wood & wood floors. The recycled fibers allow installation over concrete to "breathe" managing the vapors from becoming bulk moisture. The attached vapor barrier protects the overlying floors from harmful moisture and alkalinity. HUSSSH GOLD is treated with anti-microbial to inhibit mold and mildew growth allowing you to breathe clean air. HUSSSH GOLD can also be used with radiant heat flooring.