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Great Stuff FireBlock
IMPEDES THE SPREAD OF FLAMES AND SMOKE
GREAT STUFF™ Fireblock is specially formulated to impede the spread of flames and smoke through service penetrations – helping to slow the spread of these destructive elements during a fire.
This air-sealing foam:
- Impedes the spread fire and smoke through service penetrations.
- Seals electrical wires running through wall studs.
- Creates an airtight, water-resistant seal.
- Closes gaps and cracks, increasing the comfort and energy efficiency of your home.
It's easy to use because it's:
- All-direction dispensing.
- Tack-free in 5-15 minutes, trims in one hour. 1
- Rigid after 8 hours of curing.
- Bright orange for easy code identification.
- Adheres to most building materials.
- UL Classified.
- CCMC 13074-L
Regular Price: $11.90
On Sale For: $11.90