Description
Certified 3M fire wrap for grease ducts (2 layers) and air ducts (1 layer). Two hour duct fire protection for life safety duct applications.
3M Fire Barrier Duct Wrap 615+
3M Fire Barrier Duct Wrap 615+
Certified shaft alternative 1- and 2-hour fire-rated duct wrap. 3M Fire Barrier Duct Wrap 615+ is a fire 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.
