BOARD DUCT SUPER MANVILLE 1"x48"x120" (44 SHEETS UNBOXED)

JM SuperDuct® RC 90007644 High-Performance Air Duct Board, For use with Air Conditioning, Heating and Ventilating System

JM SuperDuct® RC Air Duct Board, High-Performance, 120 in Length, 48 in Width, 1 in Depth, For Use With: Air Conditioning, Heating and Ventilating Systems, Fiberglass, Acrylic Polymer

Johns Manville SuperDuct® RC duct board is used to fabricate ducts for commercial and residential construction when superior performance is required for more demanding applications. Its airstream surface features a black glass mat coated with our proprietary Permacote® acrylic coating that is durable, provides improved water repellency, enhanced cleanability and added product protection against microbial growth. SuperDuct RC provides superior acoustical performance, a higher velocity rating and is easy to fabricate for faster installation. SuperDuct RC contributes to a healthier, more comfortable indoor environment and promotes consistent temperatures for less wasted energy.