Description
3M Fire Barrier Plenum Wrap 5A+ is a flexible fire-resistant plenum wrap consisting of an inorganic fiber blanket encapsulated with a scrim-reinforced foil.
Applied 1-layer thick, 3M Fire Barrier Plenum Wrap 5A+ creates a fire-resistive enclosure that can reduce the flame spread and smoke spread ratings to acceptable levels for return air plenums. It is tested to UL 910 (NFPA 262), UL 1887, and ASTM E 84.
3M Fire Barrier Plenum Wrap 5A+ is a flexible fire-resistant plenum wrap consisting of an inorganic fiber blanket encapsulated with a scrim-reinforced foil.