Everbuild Everflex Fire Mate Intumescent Acrylic Sealant, the Everbuild range of fire sealants are five hour rated, one part, emulsion acrylic based, intumescent acoustic sealants that give a firm yet flexible seal to joints in a variety of fire-rated structures. Everflex Fire Mate, 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, Everflex Fire Mate swells greater than three times its original size, so creating a char that will resist the passage of fire for up to five hours. No priming is required prior to application on most construction substrates. This product is fire rated to EN1366-4 (2006). Acoustic rates to BS EN ISO 140/3 and is tested for air permeability to EN13141-1.
- 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.
- When exposed to heat, it swells greater than 150% of its original size, creating a char that will resist the passage of fire for up to 5 hours.
- No priming required for most construction substrates & permanently flexible with more than 100% elongation to ISO8339.
- For use in joints up to 50mm wide, non slump - easy to apply and tool off, Fast cure - tack free in 15 minutes & Overpaintable.
|Shelf Life||2 Years|