EVERBUILD TECNIC® FIRE SEALANT 300

An intumescent and acoustic acrylic sealant that swells when exposed to temperatures in excess of 150°c

EVERBUILD TECNIC® FIRE SEALANT 300 is a five hour rated, one part, emulsion acrylic based, intumescent sealant that gives a firm yet flexible seal to joints in a variety of fire rated structures. Tested in accordance with BS EN 1366-4:2006 as detailed in Warrington Fire Research Report No.181967 (May 2009) The product, in suitably designed joints will resist the passage of fire for up to 5 hours. The selected fillers used in this formulation also make it suitable for use as an acoustic sealant.

  • When exposed to heat, it swells greater than 3 x it’s original size, so creating a char that will resist the passage of fire for up to 5 hours.
  • No priming required for most construction substrates.
  • Joint movement capability of +/- 12.5%.
  • For use in joints up to 50mm wide.
  • Halogen free.
  • Non slump - easy to apply and tool off.
  • Tack free in 15 minutes.
  • Over paintable.
  • Excellent acoustic properties for sound deadening –average noise reduction of 29dB.