Fire Sealant 400 Silicone

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FIRE SEALANT 400 is a neutral cure, elastic silicone sealant which has a fire rating of up to 4 hours in certain joint configurations (when tested to BS EN 1366-4 2006).


  • Fire rated to BS EN 1366-4 2006
  • Neutral cure - adheres to most building surfaces, porous and non porous
  • Permanently flexible (25% movement accommodation)
  • Excellent weathering characteristics - suitable for internal and external use.
  • Can be used in joints up to 50mm wide.
  • No priming required for most construction substrates
  • Non slump - easy to apply and tool off
  • Forms an acoustic seal
  • Recommended For

    All building joints which require a fire rating.

    Sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them. Ideal for use for fire rated expansion joints.

    Specification Compliances

  • Fire rated BS EN 1366-4 2006 (report no. 181970 (May 2009)DIN 4102 -B1 and EN1366 Part 4.
  • Acoustic tested to BS EN ISO 140-3:1995.
  • Tested for air permeability to EN 13141-1 Ventilation for buildings. Performance testing of components/products for residential ventilation.
  • ISO11600 F 25LM when tested to ISO9047.
  • No detailed specifications are available for this product.

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