Home Fire Protection Wraps and Collars Fire Barrier 615 Plus Duct Wrap
3M™ Fire Barrier 615 Plus Duct Wrap
Minimizes Damage to Your Facility in the Event of a Fire
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3M™ Fire Barrier 615 Plus Duct Wrap
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A fire will always cause a certain amount of damage, but this can be minimized by using the best protection. Fire Barrier 615+ Duct Wrap by 3M™ guards your ducts from fires for up to 2 hours, preventing flames from destroying ducts. This duct wrap also prevents smoke from travelling to other areas in your facility where it can hurt personnel and destroy equipment. |
- Available in 24 and 48 inch wide rolls for varying application sizes
- Saves time and money over expensive difficult to install fire-rated duct enclosures
- All industry standards are printed on the material for easy identification during inspections
- Meets all pertinent codes and industry standards to accommodate any application
SPECS -
- 3M™ FB Duct Wrap 615+ Technical Data Sheet (PDF)

- Architectural Specifications (PDF)

- Material Safety Data Sheet (PDF)

| PROPERTY | VALUE |
| Maximum Temperature | 2192°F (1200°C) |
| Blanket Color | White |
| Scrim Color | Aluminum with Black Text |
| Blanket Weight | 0.9 lbs/ft.2 (4.38 kg/m2) |
| Surface Burning Characteristics |
|
| Shelf Life | Indefinite when stored unopened in a dry warehouse environment |
| Application |
|
| Industry Standards |
|
Physical Properties
| Thermal Conductivity | Btu - in. / hr - ft2 -°F | W /m2 - K |
| Temperature | ||
| 500°F (260°C) | 0.6 | 0.09 |
| 1000°F (537°C) | 1.15 | 0.17 |
| 1500°F (815°C) | 1.93 | 0.28 |
| 1800°F (982°C) | 2.51 | 0.36 |
| 2000°F (1093°C) | 2.94 | 0.43 |
Single layer R-Value 6.38°F - ft - hr Btu
Linear Shrinkage (24 Hr@ 2012°F (1000°C)): 1.2%
Design Listings
Grease Duct Listings – ASTM E 2336 / ICC-ES AC101
| Fire Resistive Rating | Enclosure System | Third-Party Testing Services Design Listing | Description |
| 1- and 2-hour | 2 layers of 3M Fire Barrier Duct Wrap 615+ | ICC-ES ESR-1255 Intertek 3MU/FRD 120-18 Intertek 3MU/FRD 120-19 |
Rectangular Rectangular Round |
Ventilation Duct Listings – ISO 6944
| Fire Resistive Rating | Enclosure System | Third-Party Testing Services Design Listing | Description |
| 1- and 2-hour | 1 layer of 3M Fire Barrier Duct Wrap 615+ | Interek 3MU/DI 60-01 Underwriters Laboratories HNLJ V-27 Interek 3MU/DI 120-01 |
Rectangular/Round (1 Hour) Rectangular (2 Hour) Rectangular/Round (2 Hour) |
| PART# | DESCRIPTION | DIMENSIONS | WEIGHT | PRICE |
| 3M-DW61524P | Fire Barrier 615+ Regular | 1.5 "H x 24" W x 25' L (3.81 x 60.95cm x 7.62 m) |
49.7 lbs (22.54 kg) | |
| 3M-DW61548P | Fire Barrier 615+ Extra Wide | 1.5" H x 48" W x 25' L (3.81 x 121.9 cm x 7.62 m) |
90 lbs (40.82 kg) |
MANUALS & USER GUIDES -
- 3M™ FB Duct Wrap 615+ Installation Guide (PDF)

- 3M™ FB Duct Wrap 615+ Technical Data Sheet (PDF)

- UL Certificate of Compliance (PDF)

- Architectural Specifications (PDF)

- Material Safety Data Sheet (PDF)

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