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.
- Impedes the spread fire and smoke
- Bright orange in color for easy code identification
- UL Classified
- ICC-ES Evaluated ESR-1961
- 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
Easy to Use
- All-direction dispensing
- Tack-free in 5-15 minutes, trims in one hour
- Rigid after 8 hours of curing
- Adheres to most building materials
No drips, less mess – foam stops where you stop. Reusable for up to 30 days – use again and again. Precise, greater control.
Product Data & Resources
All Great Stuff FIREBLOCK documentation, manuals and resources available HERE.