![3M Fire Barrier Duct Wrap 615+ - for Ventilation Ducts and Commercial Kitchen Grease Ducts - 24 inch x 25 feet, 1 roll: Amazon.com: Industrial & Scientific 3M Fire Barrier Duct Wrap 615+ - for Ventilation Ducts and Commercial Kitchen Grease Ducts - 24 inch x 25 feet, 1 roll: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/S/aplus-media/vc/c85e3183-523a-4696-922e-36bf381527d6.__CR203,0,2088,2784_PT0_SX300_V1___.jpg)
3M Fire Barrier Duct Wrap 615+ - for Ventilation Ducts and Commercial Kitchen Grease Ducts - 24 inch x 25 feet, 1 roll: Amazon.com: Industrial & Scientific
![3M Fire Barrier Duct Wrap 615+ - for Ventilation Ducts and Commercial Kitchen Grease Ducts - 24 inch x 25 feet, 1 roll: Amazon.com: Industrial & Scientific 3M Fire Barrier Duct Wrap 615+ - for Ventilation Ducts and Commercial Kitchen Grease Ducts - 24 inch x 25 feet, 1 roll: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/815rmPF+jML.jpg)
3M Fire Barrier Duct Wrap 615+ - for Ventilation Ducts and Commercial Kitchen Grease Ducts - 24 inch x 25 feet, 1 roll: Amazon.com: Industrial & Scientific
![3M Duct Wrap 615+ Single Layer, Internal or External Fire - duct, fire protection, penetration - Firestop Centre 3M Duct Wrap 615+ Single Layer, Internal or External Fire - duct, fire protection, penetration - Firestop Centre](https://www.firestopcentre.co.nz/uploads/images/3M%20Fire%20Barrier%20Duct%20Wrap%20615+%20Image.jpg)