MAD Board 475 MF 1 x 48 x 120 PT 44/
MAD Board 475 MF 1 x 48 x 120 1760.0 SF/PT
Mat-Faced Micro-Aire? duct board is produced from strong glass fibers, bonded with a thermosetting resin. The airstream side of Mat-Faced Micro-Aire duct board features a black fiber glass mat, which minimizes visibility of the duct system at supply air and return air outlets while providing excellent durability in high-velocity conditions.