The Duct Liner Roll from Jones Stephens measures 59 inches wide by 100 feet long and is 1/2 inch thick, designed for effective insulation and sound absorption in HVAC systems. This gray duct liner features a pressure-sensitive adhesive (PSA) backing for easy installation on ductwork. Made from high-quality materials, it provides excellent thermal resistance and helps reduce noise levels in air distribution systems. Ideal for both residential and commercial applications, this duct liner meets industry standards for performance and safety.