12''x18'' Set of 20 Asia Asian Countries Stick Flag Wood Staff

The white Foam Core Insulation consists of two highly reflective layers of with a white 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,Ease of handling and quick installation make our Duct Insulation the first choice for insulating round or rectangular ductwork,Measures 21-inch x 10ft