(QFM) WALL NOISE BARRIERS (QFM) WALL NOISE BARRIERS Product No.   HSC125-6 Description   Double faced material in nominal 2" thickness, for use as combination barrier/absorber with 1 lb./sq. ft. barrier septum is the heaviest curtain (1.5 PSF). (Same as HSC-124, plus septum fill.) Size W x H   4 x 6' Wt. (lbs.)   36 Price Ea.   $217.79 Quantity: