£4.75 £3.96


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