Excellent adhesion to metals - will not stain (cement) or corrode soft metals unlike most conventional sealants. When re-sealing lead make sure all old sealants are removed completely and any green mould or moss is treated with Everbuild 404 fungicidal wash.

They mention that it can be molded like plasticine, applied easily, and is easier than mixing and applying mortar. 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.All joints should be designed so that the seal is placed in a position which does not retain water or form a water trap. When flashing into concrete walls with a wider joint, always fix the lead with stainless steel screws and plugs prior to applying the sealant. It has excellent external weathering properties and will withstand all weather conditions, giving a longer professional look.

The sealant has excellent adhesion to metals and will not stain or corrode soft metals unlike most conventional sealant. Size: C3 (310ml) 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. Established in 1985, we’re a specialist supplier to the joinery, carpentry and construction industries providing you with expert joinery supplies, tools, products, architectural ironmongery and building consumables. Apply a generous bead of lead mate to seal the chase, mortar may be required dependent upon span of chase. Lead grey in colour has high and low temperature resistance and excellent weathering properties make it incredibly useful and easy to work with compared to other sealing methods.The product is specially formulated as an alternative to mortaring Lead Flashing and Sheet into Brick, Stone and Concrete. Everf lex 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. Moreover, this lead mate sealant has excellent UV and heat resistance and sets to a hard and resilient rubber seal.