This 3M Fire Barrier Duct Wrap 615+ (MPN: 615+48) is a flexible, fire-rated duct wrap designed to protect grease ducts and air ventilation ducts while achieving up to 2-hour fire-resistance requirements. Measuring 48 inches wide by 25 feet long, it features a scrim-reinforced foil encapsulating a vitreous spun fiber blanket for easy installation and low-profile space saving.
We have inspected this item and we do not have the capability to fully test it. It does not appear to have any damage or defects that would affect the functionality.
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Firestop Wrap |
| Manufacturer Part Number | 615+48 |
| Color | Silver |
| Features | Highly Flexible; Thin |
| Fire Rating | 2 hr |
| Fire Resistance Type | Endothermic |
| Firestop Type | Wrap |
| Outer Material | Vitreous Spun Fiber |
| Overall Length | 25 ft |
| Overall Width | 48 in |
| Resistance Properties | Fire Resistant |
| Firestop Product Type | Wrap |