- 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
- The product is an ideal alternative to other types of fibrous insulation products for attics, crawl spaces, metal building, garage doors. etc
- A thermal benefit of R-4.2 is gained when installed directly
- Measures 48-inch x 25ft (100sqft)