

The Quietflex® Textile Duct Liner (part number DL212059050) is a high-performance duct liner that measures 2.1' x 59' x 50'. With an impressive R value of 8 and a density of 2 PCF, this black mat faced liner is engineered to absorb noise, reduce heat loss, and prevent mold, fungi, and bacteria growth. Installation is quick and easy, taking under 30 minutes with common tools.