3M™ Fire Barrier Pillows

3M™ Fire Barrier Pillows are self-contained, intumescent products designed for use in through-penetration firestops, providing up to 3 hours of protection. This fire barrier pillow expands to form a hard char that tightly seals against flame spread, smoke and toxic gases. Pillows are also engineered to be re-enterable and re-useable for new or retrofit installations.

Product Description

3M™ Fire Barrier Plastic Pipe Device is a one-piece metal collar encasing intumescent material. The device is designed to provide a firestop seal for various plastic pipes penetrating rated floor or wall assemblies. Its design allows for fast and consistent installations without the need for special training.

Key Benefits

  • Intumescent Material: Expands to seal the opening as plastic pipes soften or burn away during a fire.
  • One-Piece Design: Simplifies installation with no additional materials required.
  • UL Tested: Listed to UL 1479 and meets ASTM E814 standards.
  • Consistent Installations: Factory-made device ensures consistent application quality.
  • Quick Installation: Helps reduce labor time and errors on the job site.
  • Versatile Pipe Compatibility: Works with a variety of plastic pipe sizes and types.

Best For

  • Plastic pipe penetrations
  • Firestopping in rated floor assemblies
  • Firestopping in rated wall assemblies
  • Commercial and residential firestop applications

Product Properties

Property Specification
Application Commercial Construction
Fire Rating Up to 3 hours
Product Type Pipe Firestop Device
Color Red / Silver
Material Metal Collar with Intumescent