Everflex Fire Mate Intumescent Sealant is an acrylic sealant that swells when exposed to temperatures in excess of 125°C to prevent the passage of fire and smoke and has a fire rating of up to 4 hours in certain joint configurations.
Fire rated to EN1366-4 (2006). Acoustic rates to BS EN ISO 140/3
Tested for air permeability to EN13141-1
Swells more than 150% of its original size when exposed to heat
No priming required for most construction substrates
Excellent acoustic properties
Easy to apply and tool off
Fast cure – tack free in 15 minutes