Product Description USES Sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them. ▪ For internal perimeter pointing of fire rated door and window frames. ▪ CHARACTERISTICS / ADVANTAGES When exposed to heat, it swells greater than 150% of its original size, creating a char that will resist the passage of fire for up to 5 hours. ▪ No priming required for most construction substrates. ▪ Permanently flexible with more than 100% elongation to ISO8339. ▪ ▪ For use in joints up to 50mm wide. Excellent acoustic properties for sound deadening - Average noise reduction of 24db (100-3150Hz). ▪ ▪ Non slump - easy to apply and tool off. ▪ Fast cure - tack free in 15 minutes. ▪ Overpaintable.
