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Duct Board - Johns Manville - Facility Management Product Release

Johns Manville
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EnviroAire foraldehyde-free duct board is produced from glass fibers bonded with a thermosetting resin. The airstream side of the duct board features a fiberglass mat for use at velocities up to 6,000 fpm. 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.

The board also has the EnviroCoate reinforced coating system, a high tensile strength fiber glass mat on the airstream side, which is treated with an antimicrobial agent registered with EPA for HVAC applications.


Content Category: HVAC



posted: 3/6/2007