OnFlooring | Floor Decor Made Easy

Setting the standard in moisture protection, VU40 moisture barrier underlayment works with floating flooring to keep the subfloor safe from moisture damage. This underlayment is odorless and non-toxic, and lays flat for easy installation. 45.96" wide, 316" long (100 SqFt. per roll). 6 mil thick Poly Film with overlapping tape edges.  This item is required for Mohawk and Pergo floating SPC, floating LVT & pad-attached laminate floors on 1st floor, on-grade concrete slab installations.