- Firestop tested for up to 3 hours of protection in accordance with ASTM E 814 (UL 1479)
- Expands to form a hard char that tightly seals against flame spread, smoke and toxic gases
- Re-enterable and re-useable for new or retrofit installations
- Graphite-free composition does not conduct electricity
- No wire mesh required and easy to install, inspect, remove and reuse as needed
- Excellent aging properties for long-lasting durability and performance
3M FB-249 Fire Barrier Pillow, Small, 2″ x 4″ x 9″
Original price was: $20.98.$13.16Current price is: $13.16.
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