Fire Rated Neutral Cure Silicone

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

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

• 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

Colour  White