Click to expand Tap to zoom 3M Fire Barrier Duct Wrap 615+ 24 in x 25 ft 1 roll/case 3M Fire Barrier Duct Wrap 615+ 24 in x 25 ft 1 roll/case 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out Need a Specific Revision?