Everbuild's 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