Knauf Insulation External Duct Roll (Unfaced)

Knauf Insulation External Duct Roll (Unfaced) with ECOSE® Technology is used as external insulation on commercial or residential heating or air conditioning ducts. It is suitable for the exterior of rectangular or round sheet metal ducts and spaces or surfaces where temperature and condensation must be controlled.

The super-soft and easy to handle benefits of Knauf Insulation External Duct Roll (Unfaced) have been further enhanced with TwinTech®. TwinTech® heralds another advancement insulation manufacture - the dual forming technique ensures there is a smooth finish on both sides of the insulation, which improves product handling and appearance. Knauf Insulation External Duct Roll (Unfaced) is made using up to 80% recycled glass and with ECOSE® Technology, a sustainable, plant-based binder that contains no added formaldehyde.