Features: K-Flex CladTM AL Roll 1-1/2" x 48" x 25'K-Flex Clad AL, is a composite product comprised of flexible closed cell elastomeric insulation adhered to a plastic sheet laminated to aluminum foil.It is an ideal choice for outdoor applications (roof top), food processing plants, pharmaceutical, film processing, electronics and other clean room applications subject to code complianceThe plastic / aluminum cladding provides a secondary moisture vapor barrier inherent to the closed cell foam coreThe primary function of the cladding is weather resistance, abuse resistance (does not dent like traditional metal jackets), clean ability and protection from UV raysThe smooth shiny surface is tough, impact resistant and dust free, resistant to acids, alkali, salts, oil, fats, aliphatic hydrocarbons and is highly impermeable to gases and moistureThe K-Flex Clad AL system allows for quick and easy replacement if necessaryThis composite product has a low thermal conductivity, a high water vapor diffusion resistance factor, and reduces under insulation corrosionPreformed elbows and matching tape make installation quick, while delivering excellent appearance and durabilitySold in package quantity of 1, priced each.K-Flex USA