- Neutral curing silicone
- Fire-rated up to 4 hours
- Fire-retardant DIN4102 B1 standard
- Permanently elastic
- Prevents the passage of smoke and gas through a joint
Soudal
Soudal Fire Silicone B1 FR
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).
Additional Downloads
Specifications
| Packaging | 310 ml cartridges, 15 cartridges / carton |
|---|---|
| Colour | Grey |
Features & Applications
Features
- 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
Suitable Substrates
All usual building substrates
Applications
- All building and glazing joints which require a fire rating
- Fire rated expansion joints
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