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

3M™ Fire Barrier Plug is a replacement foam plug for the 2-inch Round 3M™ Fire Barrier Pass-Through Device. This product works together with the device to help prevent the spread of smoke and fire. These foam plugs enhance the cold and hot smoke seal and help the system achieve a UL-classified L-Rating.

Product Description

3M™ Fire Barrier Plug PLG4 is a replacement foam plug for 2-inch Round 3M™ Fire Barrier Pass-Through Device. This product works together with the device to help prevent the spread of smoke and fire. These foam plugs enhance the cold and hot smoke seal and help the system achieve UL classified L-Rating. Engineered for 4-inch Round 3M™ Fire Barrier Pass-Through Devices, these foam plugs work as part of a hassle-free firestop solution.

Key Benefits

  • Compatible with Pass-Through Devices: Works with 2-inch Round 3M™ Fire Barrier Pass-Through Device to help prevent smoke and fire spread.
  • Enhanced Smoke Seal: Improves cold and hot smoke sealing performance.
  • UL Classified: Helps achieve UL classified L-Rating for tested systems.
  • Hassle-Free Installation: Foam plugs are easy to insert without complex labor or additional tools.
  • 4-inch Version: This model is specifically designed for 4-inch pass-through systems.

Best For

  • Blank openings
  • Metal pipe penetrations
  • Cables
  • Cable trays
  • Insulated pipe penetrations
  • Concrete floor/wall penetrations
  • Gypsum wall board assemblies
  • Smoke and firestop system enhancement

Product Properties

Property Specification
Application Commercial Construction
Brand 3M™
Case Quantity 4.0 Bags per Case
Fire Rating Up to 2 hours
Industries Construction
Product Form Each
Product Type Plug