Description
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).
Characteristics
- 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 (see table enclosed)
Applications
- All building and glazing joints which require a fire rating
- Fire rated expansion joints
Directions for use
Method: caulking gun
Backing material: PE backer rods for correct joint dimension
Application temperature: +1°C to +30°C
Clean: with white spirit
Repair: with Firesilicone B1 FR
Finish: with soapy solution
Remarks
Approvals:
- Test Report 9297 – University of Ghent to
- NBN 713.020 – EN 1366-4
- BS 476:Part 20 – Warrington Fire Research Report
- DIN4102-B1 – Institut für Bautechnik, Berlin
- TNO-rapport 2000-CVB-R00703