SuperDuct RC air duct board is made from strong, resilient glass fibers bonded with a thermosetting resin. Male/female joints are factory made on the transverse edges of each board. A tough FSK (foil-scrim-kraft) facing is laminated to the exterior surface ofthe board. Reinforced Coating System The airstream surface of SuperDuct RC features Johns Manville’s exclusive Reinforced Coating system—a high-tensile glass mat that reinforces our proven Permacote acrylic polymer coating to provide a smooth surface with excellent durability and acousti­cal properties.
Uses
SuperDuct RC duct board is ideal for fabrication into rectangular ductwork for use in heating, ventilating and air-conditioning systems in new commercial or residential construction, or for renovating older sheet metal systems.