Description
Soudal Fire Silicone B1 FR is a fire-resistant, neutral-cure silicone sealant. It is a highly elastic, fire-rated sealant with a fire rating of up to 4 hours in certain joint configurations, in accordance with EN 1366 Part 4.
Available in white, grey, black as a 300ml cartridge and white and grey as a 600ml foil pack.
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Applications for Soudal Fire Silicone B1 FR
- It is suitable for use in external and internal passive fire protection systems as an elastic joint sealant, including the installation of fire-retardant window and door frames, as well as fire-retardant expansion and connection joints.

Featured properties
- High level of fire retardation
- Sealant for preventing the passage of smoke and gas
- Very good adhesion on many materials
- Permanently elastic after curing
- Very easy to apply
- Colourfast and UV resistant
- Low modulus
- Not paintable

Instructions
- The surface must be rigid, clean, dry, free of dust and grease before application.
- Apply using a manual or pneumatic caulking gun. Finish with a soapy solution or Soudal Finishing Solution before skinning.
You may also be interested in Soudal Firecryl FR and Soudal Soudafoam FR HY, more products part of the Soudal fire range.
For more information, please contact us. All prices are inclusive of VAT.
If you have any questions, don’t hesitate to contact us via the yellow chatbox, fill out our online contact form, email us at [email protected] or call us directly on +44 (0) 121 378 2909.






