Aqua Shield $25.99

Underlayment is a layer of foam, rubber and plastic between the flooring and the subfloor to block moisture, insulate or absorb sound. Plastic moisture barrier pads help protect floors from warping, molds and mildew. Comfort barrier is a special type of underlayment which incorporates the moisture barrier with a sound barrier.
Ultra Performance Underlayment with Moisture Barrier
Used for Laminate and Engineered wood floor installations
EVA Construction which protects against severe temperature fluctuation
Self Stick overlapping tape
Anti-microbial properties (non allergenic)
Superior noise reduction
Mold and mildew resistant
Coverage: 100 sq ft
Dimensions: 25' L x 4' W
Thickness: 5/64" (2mm)
Density: 3.4 lbs. per cubic feet
Water Absortion: 0.003 lbs per cubic feet
Acousting Rating: STC 73db / IIC 72db
Fire Resistance: UL 94 HFI, F.A.R 25.83