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3M 08324 Fire Barrier 2 inch 3M ID: 80-0080-0656-3
  • 3M™ Fire Barrier Restricting Collar, 2 inchWorks in conjunction with 3M™ Fire Barrier Wrap Strip FS-195+ or Ultra GS for firestopping penetrations in wall, floor and floor/ceiling assemblies. Holds the wrap strip in place and provides anchor tabs for securing the collar assembly to the wall or floor.Intumescent wraps/strips used to firestop pipe and cable penetrations through fire-rated construction.