The 100 sq. ft. 3 ft. x 33 ft. x 3 mm Underlayment Sound Barrier is a high-quality flooring underlayment designed to provide soundproofing for any room. Made from recycled materials, this blue underlayment features advanced fiber-blend technology to effectively absorb sound and vibrations. With a coverage area of 100 ft², this QuietWalk underlayment is suitable for installing over any subfloor and is suitable for any room in your home. Measuring 3 ft x 33 ft and 125 mil in thickness, this underlayment offers a reliable solution for improving acoustics and reducing noise disturbances in your space.
eBay