Description:

The 3M Fire Barrier Duct Wrap 615+ is a lightweight, flexible, high-temperature insulation wrap designed to provide up to 2-hour fire-rated protection for grease ducts, HVAC ducts, and air plenums. This 24-inch wide by 25-foot long roll (QTY: 1 box) is UL-classified and tested to ASTM E 2336 and UL 2221 standards, offering a safe and space-saving alternative to traditional fire-rated enclosures or shaft walls.

Made with a non-asbestos, zero fiber migration material, this duct wrap is clean, safe to handle, and easy to install around round, square, or rectangular duct systems.

Key Features:

• Dimensions: 24 in x 25 ft (1 roll per box)

• Fire Rating: Up to 2 hours (ASTM E 2336 / UL 2221)

• Applications: Grease ducts, HVAC ducts, return air plenums

• Construction: Lightweight, flexible, non-asbestos wrap

• Benefits:

  • Space-saving design compared to shaft wall systems

  • Easy to cut, wrap, and secure in the field

  • Zero fiber migration for cleaner installs

  • UL and Intertek tested – code compliant

Ideal For:

• Commercial kitchens and restaurants

• Industrial HVAC and ventilation systems

• Retrofit and new construction projects requiring fire-rated protection