EVERBUILD EVERFLEX FIRE MATE INTUMESCENT SEALANT is a four-hour rated, one part, emulsion acrylic based, intumescent Acoustic sealant that gives a firm yet flexible seal to joints in a variety of fire rated structures. The product, in suitably designed joints, will resist the passage of fire for up to 4 hours. The selected fillers used in this formulation also make it suitable for use as an acoustic sealant.
Uses
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.
Features
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 4 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.
Excellent acoustic properties for sound deadening – Average noise reduction of 24db (100-3150Hz).
Non-slump – easy to apply and tool off.
Fast cure – tack free in 15 minutes.
Over paintable.
