Soudal Gun Grade B1 Fire Rated Expanding Foam – Box 12
- High performance polyurethane foam
- Tested for fire resistance to EN1366-4:2006
- Complies DIN 4102 Part 1 for Construction Materials, Class B1 and BS 476 Part 20
- Fire rated up to 4 hours in certain joint configurations
- Expands up to 40 times original contents
- Seals and fills irregular gaps
- Resistant to temperatures -40°C - +100°C
- Age resistant
- Offers good heat and sound insulation
- Gun grade