Everbuild Tecnic Fire Intumescent Sealant 300 Grey 600ml Foil

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.

Usage

Recommended for: 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.
For internal perimeter pointing of fire rated door and window frames. 

Advantages

• When exposed to heat, it swells greater than 3 x its 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.