1. All 3M Products

3M™ Fire Barrier Self-Locking Pillows

  • Firestop tested for up to three hours in accordance with ASTM E 814 (UL 1479)
  • Intumesces to form a hard char that tightly seals penetrations against flame spread, smoke and toxic gases
  • No wire mesh required
  • Graphite-free, does not conduct electricity
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Specifications
Alternative Sale Availability
2. This item can be sold to consumers and industrial and there are no VOC restrictions.
Applications
Electrical, Electrical Maintenance
Brand
3M™
Color Family
Red
Fire Rating
3 Hour
Identifier
3M™ Fire Barrier Self-Locking Pillows
Org_Code
AD
Overall Length (Imperial)
9 Inch
Overall Length (Metric)
229 mm
Overall Thickness (Imperial)
2 Inch, 3 Inch
Overall Width (Imperial)
4 Inch, 6 Inch
Overall Width (Metric)
102 mm, 152 mm
Product Collection
IATD - Construction Catalog, US Fire Catalog, US Oil & Gas Catalog, US_QACSMart_3MElectricalProducts
Product Colour
Red
Product Form
Pillow
Product Type
Pillows
Size
Large, Medium, Small
Size_LW_Imperial
9 Inch x 4 Inch, 9 Inch x 6 Inch
Size_LW_Metric
229 mm x 102 mm, 229 mm x 152 mm
Size_LWH_Imperial
9 Inch x 4 Inch x 2 Inch, 9 Inch x 6 Inch x 2 Inch, 9 Inch x 6 Inch x 3 Inch
Smoke Seal
Yes
Total Recycled Content %
C
Trademark 1 (without suffix)
3M
Water-tight
No
Details
  • Firestop tested for up to three hours in accordance with ASTM E 814 (UL 1479)
  • Intumesces to form a hard char that tightly seals penetrations against flame spread, smoke and toxic gases
  • No wire mesh required
  • Graphite-free, does not conduct electricity
  • Interlocking strips quickly lock pillows together
  • UL classified (meets code requirements)
  • Re-enterable and re-useable for new or retrofit installations
  • Available in three sizes (use a combination of sizes to fit a variety of openings)
  • Easy to install and easy to remove (helps save time and labour)

3M™ Fire Barrier Self-Locking Pillow FB249SL is a self-contained, intumescent product that features interlocking strips that allow quick and secure pillow installation in floors or walls.

Suggested Applications

  • 3M™ Fire Barrier Self-Locking Pillows act as a through penetration firestop, heat shield and firebreak protection material
  • Ideal for fire stopping medium to large openings with power or communication cables, conduits and cable racks or trays (up to two racks or trays per opening, no additional support required, consult the applicable third-party test agency directory for specific systems)
  • Typically used to firestop gypsum wall, block wall and concrete floor assemblies
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The brands listed above are trademarks of 3M. Used under license in Canada.
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