3M Fire Barrier Duct Wrap 615+

A fire will always cause a certain amount of damage, but this can be minimized with proper implementation of fire barrier duct wrap. Fire Barrier 615+ Duct Wrap by 3M protects your ducts from fires for up to 2 hours, preventing flames from destroying ducts. This easy-to-install fire barrier duct wrap also prevents smoke from travelling to other areas in your facility where it can hurt personnel and destroy equipment.

3M Fire Barrier Duct Wrap 615+ is a fire wrap for grease ducts and air ducts.

• Lightweight (6 lbs per cu ft) and thin (1.5″ – in accordance with the tolerances in ASTM C 892) for easier application
• 2-hour fire protection
• Third-party certified to ASTM E 2336 (grease duct test standard) and ISO 6944 (air duct test standard)
• Tested and listed with UL and Intertek, meets IBC, IMC, UMC, NFPA and other key life safety codes
• Listed by California State Fire Marshal (Listing No. 2440-0941:5555)
• Supports maximum temperatures of up to 2192°F (1200°C)
• Apply in 2 layers for grease ducts
• Apply in 1 layer for air ducts