The JONES STEPHENS 246 SQ FT Roll Duct Liner is a high-performance insulation solution measuring 59 inches by 50 feet with a thickness of 1 inch. This gray duct liner features a pressure-sensitive adhesive (PSA) backing for easy installation. Designed for HVAC applications, it provides excellent thermal insulation and sound absorption, ensuring efficient energy use and reduced noise levels. The material is compliant with industry standards, making it suitable for various commercial and residential projects. Ideal for use in ductwork, this product enhances system performance while maintaining durability and reliability.