QuietWalk Sound Absorption and Vapor Barrier 100 sq ft Premium 3 mm Flooring Underlayment A19 Bulbs 8125 Shelf width (in 100051140 8125 Shelf width (in 74 Manufacturer Warranty N A 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 floating bamboo and luxury vinyl plank (5mm and thicker) underlayment is for floating floor applications (flooring that required no glue or nail down) will not work with nail staple or glue down applications Superior sound reduction recycled fibers absorbs sound and keep it from traveling to other rooms