Description
Replacement foam plugs for 2-inch Round 3M™ Fire Barrier Pass-Through Device. Intumescent material expands in a fire.
3M Fire Barrier Pass-Through Device 4″ Foam Plugs
3M Fire Barrier Pass-Through Device 4″ Foam Plugs
Replacement foam plugs for 2-inch Round 3M™ Fire Barrier Pass-Through Device. These foam plugs enhance the Cold and Hot smoke seal – achieve UL classified L-Rating with foam plugs and 3M™ Fire Barrier Sealant or Putty MP+.
