3M FB-249 Firestop Pillow, Up to 3 Hours | Graybar Store
3M - Firestop Pillow, Up to 3 Hours - FB-249
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    Firestop Pillow, Up to 3 Hours

    Manufacturer: 3M
    Manufacturer #: FB-249
    SKU: 99894768
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    Fire Rating:Up to 3 Hours
    Material:Intumescent Fire Barrier Pillow
    Packaging:(1) 2 x 4 x 9 Inch Pillow
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    Product Detail:
    • Manufacturer 3M
    • Manufacturer # FB-249
    • Application Prevent Passage of Fire and Smoke in Cable Penetrations Through Walls or Floors
    • Fire Rating Up to 3 Hours
    • Material Intumescent Fire Barrier Pillow
    Product Overview:
    2 x 4 x 9 Inch fire barrier pillow has 3 hour fire rating.
    • Provides up to 3-hours of fire protection
    • Small pillow: 2 in. x 4 in. x 9 in. (50.8 mm x 101.6 mm x 241.3 mm).
    • Fire Barrier Pillows intumesce (expand) and lock themselves into place, surrounding the penetrant(s) to help prevent the spread of smoke, fire and toxic gases.