This expanding, neutral cure intumescent sealant is designed to prevent the spread of fire, smoke & toxic gases. When exposed to temperatures above 300˚F, it expands to fill the voids left by collapsed materials.
- Expands at temperatures over 300°F
- Expands to 6 times original volume (at 662°F)
Meets specifications ASTM E-814, ASTM E-84, UL1479, UBC7-5, CAN4/ULC-S115M