Firesilicone 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).
KEY PERFORMANCE PROPERTIES:
- 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 and fire rated joint and perimeter sealing.
- Also applicable for sealing joints/perimeters on all types of fire doors and access doors.
- Fire rated expansion joints