Johns Manville

Micro-Aire® 120 x 1-1/2 in. Duct Board

Part #J90005706  |  Manufacturer Part #3270709


120 in
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Product Details

  • 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
  • Mat-Faced Micro-Aire Duct Board is produced from durable glass fibers, bonded with a thermosetting resin
  • The airstream side of Mat-Faced Micro-Aire Duct Board features a fiber glass mat for use at velocities up to 5,000 fpm (25.4 m/sec)
  • The opposite side features a fire-resistant Foil-Scrim-Kraft facing extending the full width of the male edge to serve as an integral closure flap for section joints
  • Mat-Faced Micro-Aire Duct Board is molded with double-density, male/female edges for secure connection



Collection: Micro-Aire®

Depth: 1-1/2 in

Height: 48 in

Length: 120 in

Material: Fiberglass

Size: 48 in x 120 in

Thickness: 1.5 in

Width: 48 in