NOISE S.T.O.P.™ - Temporary Exterior Noise Barrier BBC-13X-2" Temporary Exterior Noise Barrier The BBC-13X-2" offers the benefits of both a noise barrier and a sound absorber for outdoor applications. This product consists of a two-inch thick vinyl-coated fiberglass-cloth-faced quilted fiberglass that is bonded to a one-pound per sq. ft. reinforced loaded vinyl noise barrier. "X" style Sound Curtain panels are constructed with grommets across the top and bottom, and exterior grade Velcro seals along the vertical edges. The product is also available in roll form with edges bound or unbound.