The 500 SQ FT Duct Liner from Jones Stephens Corp is a high-performance insulation solution designed for HVAC systems. Measuring 60 inches by 100 feet with a thickness of 1/2 inch, this gray liner features a pressure-sensitive adhesive (PSA) for easy installation. It effectively reduces noise and improves energy efficiency by minimizing heat loss in ductwork. Made from durable materials, this duct liner meets industry standards for thermal insulation and sound attenuation, making it an essential component for any HVAC installation.