Features & Benefits
- - Seals openings through fire barriers where mechanical services pass through
- - Capable of expanding a minimum of 3 times its dried volume when exposed to temperatures above 1000°F (538°C)
- - Listed in hundreds of UL Firestop systems with up to 4-hour ratings
- - Variety of applications like HVAC ducts and vents, pipes, blank openings, cables, and more
- - Easy and clean application with no mixing required and sag-resistant properties




