Description:

The 3M Fire Barrier Duct Wrap 615+ is a lightweight, flexible, and high-performance fire-resistant wrap designed to protect grease and air ducts in commercial and industrial settings. Measuring 24 inches wide by 25 feet long, this single box roll provides a cost-effective solution for meeting fire code compliance (ASTM E 2336 / UL 2221) and protecting critical duct systems.

Ideal for kitchen grease ducts, air ducts, and return air plenums, the 615+ wrap helps contain fire, reduce heat transfer, and support passive fire protection.

Key Features:

• Roll size: 24 in x 25 ft (1 box)

• Lightweight, flexible material for easy installation

• 2-hour fire-rated per ASTM E 2336 (grease ducts)

• Non-asbestos, zero fiber migration

• Ideal for grease ducts, air ducts, and HVAC fire protection

• UL Listed and tested to multiple standards

• Code-compliant for commercial kitchens and ventilation systems