30 DAY


Colour: Grey
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£158.33 £189.99 inc VAT
£167.62 inc VAT

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Everbuild Tecnic Fire Sealant 400 is a neutral cure, elastic, acoustic rated silicone sealant and has a fire rating of up to 4 hours in certain joint configurations.

It is typically used for all sealing joints within the building envelope which require a fire rating.

  • Fire rated to BS EN 1366-4:2010
  • 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
  • Non slump - easy to apply and tool off
  • Forms an acoustic seal.
  • Available as individual or a box of 25


  • Fire rated BS EN 1366-4:2006 (report no. 181970 (May 2009))
  • 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
  • CE Marked under ETAG 026 Part 3-ETA 13/1059 and EN15651-1: 2012 Type F EXT-INT-CC Class 25LM
  • UL Listed

We have Everbuild Tecnic Fire Sealant 400 in stock for immediate despatch.

    • All building joints which require a fire rating.
    • Sealing joints in fire walls, partitions and other structures.
    • Ideal for use for fire rated expansion joints.

    Everbuild are passionate about the products they produce, they have always worked on the simple premise that Trade Users will only come back for good products, so that’s all they make!

     This simple philosophy combined with a commitment to invest in new product development and manufacturing infrastructure has seen Everbuild - A Sika Company grow into the UK’s leading sealant, adhesive and building chemical brand with sales in excess of £110 million and customers in over 70 countries. 

    Everbuild - A Sika Company are owned by Sika AG, a globally active speciality chemicals company offering a comprehensive range of products, including waterproofing systems, sealing, bonding and speciality mortars etc, across many construction and associated sectors.

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