PRODUCTS
Crayflex® Air Duct Insulation Sleeve is designed to insulate round metal duct. The air duct insulation sleeves are made of a thick glass fiber insulating blanket, jacketed by a fiberglass reinforced metalized vapor barrier. Made with materials and components from Crayford’s approved UL 181 Air Duct.
Diameter: 4”, 5”, 6”, 8”, 10”, 12”
Length: 5′
R-Values: R4.2, R6 & R8
Packaging: Individual 5’ section tightly rolled and packaged in multiple sections per carton
Vapor Barrier: 2-Ply Metalized Polyester.