Qep unison underlayment, 48 in width, 25 ft length, polyethylene. An under-pad to support laminate and engineered wood type floating floors; its 3/32" polyethylene foam increases cushioning between flooring and subfloor; 4" film overlap with adhesive strip for seamless protection; top film protects from harmful moisture vapor; coverage: 100 square feet. Stc: 54 11C: 61.
Roberts Unison is an engineered 2-in-1 foam underlayment for laminate and engineered wood flooring. Unison is designed to provide both moisture protection and cushioning as an under-pad on floating floors. Each roll includes a 3 inch overlap with an adhesive strip to seal out moisture at the seams.