Size: 20.5 ft. length x 4 Inch Width x 1/2 Inch Thickness
Approved for use in all UL-Listed through-penetration 3M firestop systems
Fast and easy packing of penetrations - no crumbling
3M Fire barrier packing material in greenish gray color is designed for packing mineral wool, fiberglass and backer rod in fire stop systems. It is easy to transport/carry and provides excellent strength/flexibility characteristics. It measures 20.5 ft x 4 Inch x 1/2 Inch. Non-combustible packing material is an ideal through-penetration packing material and offers convenient, hand-tear dispensing.
|Dimensions||W:13'' x H:14'' x L:21''|
|Ships Ground. Eligible for expedited shipping||Yes|
|Size||20.5 ft Length x 4 Inch Width x 1/2 Inch Thickness|
|Application||Used In Gypsum And Concrete Assemblies, In Marine Applications, At Bulkhead Locations|