Mineral wool blanket shall be enclosed in heavy highly polished aluminum foil, except for military ends; solid surface vapor barrier on the warm side shall form nailing flanges; back foil surface shall be perforated to allow breathing of mineral wool fibers and minimize vapor traps; heavy asphalted paper flanges shall separate front and foil panels to prevent transfer and to provide added strength to the nailing flanges
A flexible material composed of one or more kinds of fiber, with or without binder added, supplied in flat sheets or rolls. It may have a vapor barrier or reinforcing material such as paper, woven wire or other sheet material affixed to one or both sides. It is designed to provide resistance to the flow of heat, and must be rated for this use. Excludes insulation components prefabricated into definite shapes and sizes used in aircraft applications. Excludes insulation blanket,thermal,aircraft.
NSN 4140-01-048-2832
NSN 6650-01-640-6941
NSN 5999-01-472-3470
NSN 5998-01-266-3833
NSN 5998-01-277-5678
NSN 5835-00-113-6090
NSN 6110-01-483-9663
NSN 6240-00-778-7845
NSN 6110-00-564-4262
NSN 6105-00-705-7083
NSN 6320-01-326-1316
NSN 6145-00-155-5297