Description:
The 3M™ Fire Barrier Duct Wrap 615+ is a UL-classified, intumescent aluminum-coated insulation wrap designed to provide up to 2-hour fire-resistance ratings for commercial HVAC ducts. Supplied as a 24 in x 25 ft roll, this duct wrap system is ideal for fire-rated walls and floors where ductwork penetration occurs.

🔥 Key Features

• 24″ wide × 25′ long roll – easily measured and cut on-site to fit duct runs

• UL 181-listed & ISO-rated – delivers fire protection up to 2 hours when installed per listing

• Intumescent core – expands to seal during a fire, inhibiting smoke and flame penetration

• Heavy-duty aluminum foil facing – resists tears, mold, and moisture, enhancing durability

• Adhesive-backed edges – simplifies installation, reducing need for mechanical fasteners

• Compatible with standard HVAC systems – ideal for rectangular and round metal ducts