Johns Manville Duct Board products provide an attractive alternative to traditional sheet metal ducts, with benefits for both building owner and occupants. The advantages of fiber glass ducts in a commercial setting include:
These installer friendly boards have smooth surfaces and can be fabricated easily for faster installation.
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 of the board. (more ...)
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). (more ...)
Micro-Aire Duct Board Type LP (low pressure) is produced from durable glass fibers, bonded with a thermosetting resin. Type LP Board offers excellent thermal and acoustical benefits in air distribution systems. (more ...)
Diffuser Board is a 4 pcf density board made from strong, resilient glass fibers bonded with a thermosetting resin. The airstream surface of the Diffuser Board features a black coated surface that minimizes visibility of the board at the diffuser and register boxes. (more ...)
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