Description:

The 3M Fire Barrier Duct Wrap 615+ is a lightweight, flexible, and high-performance fire-resistant wrap designed to provide 2-hour fire-rated protection for commercial kitchen grease ducts and air ventilation systems. This 24-inch wide by 25-foot long roll (1 box) is tested to meet ASTM E 2336 and UL 2221 standards, making it an ideal alternative to traditional fire-rated shaft enclosures.

Its non-asbestos, zero fiber migration construction ensures a clean and safe installation, while the flexible material conforms easily around round, oval, or rectangular ducts.

Key Features:

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

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

• Use Cases: Grease ducts, HVAC ducts, return air plenums

• Material: Lightweight, non-asbestos wrap with no fiber migration

• Benefits:

  • Quick and easy to install

  • Reduces space and labor compared to fire-rated shafts

  • Tested and listed by UL and Intertek

  • Code compliant for commercial and industrial applications

Ideal For:

• Commercial kitchens

• Industrial ventilation systems

• Retrofit and new construction projects