QuietWalk Sound Absorption and Vapor Barrier 360 sq ft Premium 3 mm Flooring Underlayment Siding Nails volt meter '202282473 volt meter 5 Lumens minimum) standard Underlayment with superior absorption and moisture control Treated with anti microbial to inhibit mold and mildew growth No volatile organic compounds allowing your family to breath clean air in your home Laminate floor underlayment used for floating floor installations Greenguard Gold Certified Meets health based criteria for additional chemicals and also requires lower total VOC emissions levels to ensure that products are acceptable for use in environments such as schools and healthcare facilities Use with laminate Feet) 360 Grade Premium Collection Name Sound Absorption and Vapor Barrier Thickness Unit of Measure Millimeters Thickness 3 R Value per Inch 0