3M Fire Block Foam FB-Foam, Orange Color, Ready-To-Use, Foam-In-Place, 12 fl oz Can
- TESTED PERFOMANCE: Tested to ASTM E84 (modified) as a Type V Residential Fireblock
- DURABLE POLYURETHANE FOAM: Heat resistant up to 240°F (115°C)
- VOLUME EXPANDING PROPERTIES: Expands up to 200% in volume upon dispensing to quickly and effectively seal openings
- INHIBITS AIR CIRCULATION: Draftstop—helps reduce air infiltration
- READY TO USE IMMEDIATELY: Fireblock foam is ready-to-use (no mixing required)
- For industrial/occupational use only. Not for consumer sale or use.