Soudal Fire Silicone B1 FR is a high quality, neutral cure, elastic, single-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).  Ideal for linear building and glazing joints which require a fire rating and fire rated expansion joints.

Features and Benefits:

• Very easy to apply
• Colourfast and UV-resistant
• Remains permanently elastic after full cure
• Very good adhesion on most surfaces
• Low modulus