DELTA 0.104-sq ft Standard 0.005-in Flooring UnderlaymentEasily seals the seams of DELTA FL Ensures that moisture cannot migrate inwards through the joint areas Features Square Footage Per Roll (Sq. Feet) 0. 104 Grade Standard Collection Name N A Thickness Unit of Measure Inches Thickness 0. 005 R Value per Inch 1. 92 Length (Feet) 0. 1967 Width (Feet) 108. 3 CA Residents: Prop 65 Warning(s) No Coverage Area (Sq. Feet) 21. 3 UNSPSC 30161700 Cushioning No For Use with Vinyl Plank Yes IIC Rating 20 25 STC