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. 

Permanently flexible with more than 100% elongation to ISO8339. For use in joints up to 50mm wide.