Fire Barrier Pillows work great by filling openings, spaces, and gaps in walls, ceilings, and floors to provide a barricade to stop fire, smoke and harmful gases from passing.
The 3M™ Fire Barrier Pillow expands when heated to press and seal together to form a fire-rated divider.
- UL 910 flammability tested (3 hour fire rating by Underwriters Laboratory)
- UL Listed systems up to 540 sp. in. opening.
- ASTM 814 (UL1479) tested
- Designed to meet NEC, NFPA, SBCCI, BOCA and ICBO building codes.
*Graphite free and no wire mesh.
-3M Fire Barrier Pillow has been tested in accordance with ASTM E 84.
|Density:||6 PCF (nominal)|
|Heat Expansion Begins:||392°F (200°C)|
|Significant Expansion Begins:||536°F (280°C)|
|Volume Expansion:||18% (calculated)|