Everbuild Tecnic Fire Sealant 300 is an intumescent and acoustic acrylic sealant that swells when exposed to temperatures in excess of 150°C to prevent the passage of fire and smoke.

• Fire rated up to 5 hours
• Halogen free
• Non slump – easy to apply and tool off
• Tack free in 15 minutes
• Over paintable
• Swells greater than 3x its original size when exposed to heat
• No priming required for most construction substrates
• Joint movement capability of +/- 12.5%
• For use in joints up to 50mm wide
• Excellent acoustic properties for sound deadening – average noise reduction of 29dB
• Tested in accordance with BS EN 1366-4:2006
• Tested for air permeability to EN13141-1 Ventilation for buildings
• CE marked under ETAG Part 3 ETA13/1058