3M Fire Barrier Duct Wrap 615, 24 in x 1.5 in thick x 25 ft

3M™ Fire Barrier Duct Wrap 615 is a flexible, high-temperature insulation wrap designed to provide 1- and 2-hour fire-resistance.

• Original version of 3M’s fire wrap system.
• Designed for 1-hour and 2-hour fire-rated ventilation air ducts and commercial kitchen grease ducts.

• UL Listed systems for grease ducts (UL 1978, UL 2221) and air ducts.

• Limited to 1- or 2-hour fire ratings in certain applications.

• Uses a foil encapsulated insulation blanket.

Certifications & Compliance:
- ASTM E 2816, Type III
- UL 2221 (Fire resistive duct assemblies)
- ICC-ES ESR-1255
- Non-combustible per ASTM E 136

Installation Notes:
Install with 3M™ Aluminum Foil Tape 427 or 433 for seams and closures. Refer to UL listed system requirements and follow all local building codes for proper application.