615 Plus Duct Wrap 3M™ Fire Barrier
Minimizes Damage to Your Facility in the Event of a Fire
What's special about this fire barrier duct wrap?
- Protects grease and air ducts from temperatures of up to 2,192°F (1,200°C) for up to 2 hours.
- Lightweight, flexible construction lets you easily install around sharp corners and obstacles.
- Low 1.5 inch thick profile and zero clearance requirement allows you to install in some of the most congested areas for maximum versatility.
- Ideal for providing reliable fire protection for ducts in restaurant kitchen exhausts, exit corridors and elevator smoke vents
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A fire will always cause a certain amount of damage, but this can be minimized by using 3M fire wrap. Fire Barrier 615+ Duct Wrap by 3M™ guards your ducts from fires for up to 2 hours, preventing flames from destroying ducts. This fire barrier duct wrap also prevents smoke from travelling to other areas in your facility where it can hurt personnel and destroy equipment.
Please Note: These products ship in 5-7 days
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) |
- 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 |
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Shelf Life | Indefinite when stored unopened in a dry warehouse environment |
Application |
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Industry Standards |
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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) |
Manuals
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Questions & Answers
can 3M fire wrap be painted (after inspections)?
- Thank you for your question. While it can be done, this is not recommended as the fire wrap will lose some of its protective properties.
Can I use this duct fire wrap for wrapping a Cable Tray, an open or semi-enclosed cable tray that is fully or partially filled with cables?
- Yes, This Duct can be use for fire protection inside of a Cable Tray
Could you tell me the total thickness for this wrap? I am wrapping underfloor duct work for a dust collector exhaust system. Could you please tell me if there exist a product that does not have to be 3" thick?
- Hello, This wrap is 1.5" thick and has a zero clearance requirement. I hope this helps
Can I use this to wrap commercial dryer ducts to keep heat IN the duct as opposed to the stated purpose of the product (keeping heat out)?
- Hello, This product is not certified for keeping heat in, but is capable of helping the ducts with it.
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