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
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