Soudal Fire Silicone B1 FR is a high quality, neutral, elastic, one-component sealant based on silicone’s which conforms to the DIN4102 B1 standard for fire retardant silicone and has a fire rating up to a 4-hour window in specific joint configurations & when installed in accordance with the manufacturer’s instructions.
Colourfast and UV-resistant
Remains permanently elastic after full cure
Excellent adhesion on most surfaces
DIN 4102-Part 2: Class B1
For an application gun for this product, please click here. For all other fire protection sealants on our website, please click here.
For any further information you may need on Soudal, please visit their website here.
Dire silicone B1 FR is ideal for;
All building joints which require a fire rating
Fire-rated expansion joints
Use: A caulking gun is needed to apply the sealant, cutting the nozzle to the width necessary for the size of the joint size.
Backing material: Apply a backer rod at the correct depth before application.
Application temperature: +1°C to +30°C
Clean: Material can be cleaned from tools & any surfaces using white spirit.
Repair: with Firesilicone B1 FR
Finish: with a soapy solution
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We have purchased our Mapei Grout and Mapei AC silicone from Sealant Supplies for the past 5 months, they have been... quick to dispatch and always seem to have the colours we require in stock. Will keep using them.read more