Everflex Lead Mate Sealant is specially formulated as an alternative to mortaring lead flashing and sheet into brick, stone and concrete, providing a fully waterproof joint that will not crack or shrink. Excellent adhesion to metals Low dirt pick up Excellent flexibility +/- 25% Excellent low and high (+150°C) temperature resistance Suitable as an expansion joint sealant Low (<5%) shrinkage during vulcanisation High resistance to plasticiser migration – may be used over water and solvent based paints Excellent external weathering properties Certified to the European standard EN15651 for façade use internally in compliance with the Construction Product Regulation
