Fire Silicone B1 FR (310ml)


Fire Retardant Silicone Sealant




McCOY SOUDAL Fire silicone B1 FR is a high quality, neutral, elastic, one-component sealant based on silicones which conforms to the DIN4102 B1 standard for fire retardancy and has a fire rating of up to 4 hours in certain joint configurations (EN 1366 Part 4 – NN713.020 – BS 476/20).


  • Very easy to apply
  • Colourfast and UV-resistant
  • Remains permanently elastic after full cure
  • Very good adhesion on most surfaces
  • Low modulus
  • DIN 4102-Part 2: Class B1
  • Up to 4 hours fire rating with normal PE backing material


  • All building and glazing joints which require a fire rating
  • Fire rated expansion joints

Pack Size: 310ml cartridge

Additional information

Weight0.6 kg


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