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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