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  • 3M™ Fire Barrier Duct Wrap Collar 615+, 1.5 in x 6 in x 25 ft, 4/caseCertified shaft alternative 1- and 2-hour fire-rated duct wrap. Certified for grease ducts to ASTM E 2336 (including ASTM E119 engulfment) in 2-layer systems. Certified for ventilation ducts to ISO 6944 in 1-layer systems and for other key life safety duct applications.
  • 3M™ Fire Barrier Duct Wrap 615+, 24 in x 25 ft, Roll, 1/caseCertified shaft alternative 1- and 2-hour fire-rated duct wrap. Certified for grease ducts to ASTM E 2336 (including ASTM E119 engulfment) in 2-layer systems. Certified for ventilation ducts to ISO 6944 in 1-layer systems and for other key life safety duct applications.
  • 3M™ Fire Barrier Plenum Wrap 5A+, 1/2 in x 24 in x 50 ft, Roll, 1/caseApplied 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+, 1/2 in x 48 in x 25 ft, Roll, 2/caseApplied 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™ Marine Fire Wrap, Double Layer With Adhesive, 1/4 in x 4 in x 10 ft, Roll, 5/case3M Marine Fire Wrap is a flexible, graphite-based intumescent wrap that helps retard the transmission of heat. The unique intumescent property material means that as cables are consumed by fire, the 3M Marine Fire Wrap expands to fill in the voids around and between the cables, forming a tight seal that helps prevent the spread of fire, deadly smoke and other byproducts of combustion.
  • 3M™ Fire Barrier Duct Wrap 615+, 48 in x 25 ft, Roll, 1/caseCertified shaft alternative 1- and 2-hour fire-rated duct wrap. Certified for grease ducts to ASTM E 2336 (including ASTM E119 engulfment) in 2-layer systems. Certified for ventilation ducts to ISO 6944 in 1-layer systems and for other key life safety duct applications.
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