Special Features:

Flame attenuated glass fibers bonded with a thermosetting resin; designed specifically as a liner for plenums; superior acoustical and thermal performance in systems operating at velocities up to 5000 rpm and temperatures up to 250 degrees f

Properties:

A light, rigid item composed of one or more kinds of granule and/or fiber with binder added, compressed to the desired density, and dried. It may be with or without surface coating and/or perforations or voids to be exposed to the noise area to entrap and dissipate sound energy, and is rated for this use. It is provided in lengths greater than 36 inches (914.4 mm).