3M™ Fire Barrier Plug PLG4, 4 in, Maroon, 4/Case

Enhanced Seal for Fire Prevention Engineered for 4-inch Round 3M™ Fire Barrier Pass-Through Device, our 3M™ Fire Barrier Plug PLG4 is a replacement foam plug. These foam plugs work together with the pass-through device to help prevent the spread of smoke and fire. We designed this product to enhance the seal and help the device achieve UL classified L-Rating. Recommended Applications 3M™ Fire Barrier Plug PLG4 is used with a system where typical applications include: • Blank openings • Metal pipe • Cables • Cable tray • Insulated pipe • Combination penetrations through concrete floor/wall • Gypsum wall board assemblies Engineered to Provide Protection Ready to work together with 4-inch Round 3M™ Fire Barrier Pass-Through Device, 3M™ Fire Barrier Plug PLG4 helps this system prevent the spread of smoke and fire. Enjoy the innovative design of this product that is engineered to offer resilient results.