This economical 2-in-1 underlayment support is made from polyethylene foam with a special moisture resistant film on both sides. DuoFoam provides standard support and care to laminate and floating engineered wood floors. Featuring self-seal lip and tape for optimal moisture protection and for ease of installation.
MP Global Products DuoFoam can be used over concrete slabs, or other surfaces that may damage a laminate/engineered floor due to moisture content. DuoFoam Self-Sealing 2 in 1 Polyethylene Foam with 3.5 mil Film is a stronger underlayment that offers all the benefits of Polyethylene foam. For a quick and easy installation, Duo Foam with Self Seal has an overlap of film on one edge, with a peel and stick tape strip along the other, making it a very user-friendly underlayment that reduces installation time. Laminated film on both the top and bottom of the underlayment, for twice the amount of protection.