- The Foam Core Spiral Duct Insulation consists of two highly reflective layers of film (96-percent reflectivity)
- The inner layer of insulating foam core resists conductive heat flow while a center layer of polyethylene give our product high reliability and strength (nominal thickness 5/16-Inch)
- The product is an ideal alternative to other types of fibrous insulation products for attics, crawl spaces, metal building, garage doors. etc
- Ease of handling and quick installation make our Duct Insulation the first choice for insulating round or rectangular ductwork
- A thermal benefit of R-4.2 is gained when installed directly to the duct
- Measures 48inch x 20ft (White Finish one side)
