EVERBUILD TECNIC® FIRE SEALANT 400

Fire and Acoustic Rated Low Modulus Sealant.

EVERBUILD TECNIC® FIRE SEALANT 400 is a neutral cure, elastic, acoustic rated silicone sealant which conforms to EN1366-4:2006 for fire retardancy and has a fire rating of up to 4 hours in certain joint configurations. 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.