EVERBUILD FIREMATE INTUMESCENT SEALANT

EVERBUILD FIREMATE INTUMESCENT SEALANT EVERFLEX FIRE MATE is a five 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. Tested following the principles of BS EN 1366-4:2006 as detailed in Warrington Fire Research Report No. 181967 (May 2009). Acoustic rated to BS EN ISO 140/3. Tested for air permeability to EN13141-1. The product, 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, 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.