EVERBUILD® Fire Mate® 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.
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.