Lead Seal is the perfect product for sealing rooflights, conservatories, soffits, glass houses, industrial roofing systems, lead flashing, and as an alternative to mortaring lead flashing. The flashing trim is inserted into a brickwork bed joint (may be necessary to chase out with an angle grinder). They mention that it is a great product, effective in stopping leaks, and does a nice job of sealing a gap between leadwork and dormer window. EU CERTIFIED – Certified under the harmonised European standard EN15651 for use on façade, interior, exterior and for cold climate applications.

Triangular fillets should be no less than 12mm across the face and should be finished with a flat or convex face. Weather sealing and joint sealing to pre-formed panels as well as Parapet and roof weather sealing applications. Specially formulated as an alternative to mortaring lead flashing and sheet into brick, stone and concrete.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. v=1613906680","options":["Title"],"media":[{"alt":null,"id":8584432222285,"position":1,"preview_image":{"aspect_ratio":1. 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. Lead Mate is specially formulated as an alternative to mortaring lead flashing and sheet into brick, stone and concrete, Lead Mate Sealant's has low dirt pick up properties and excellent flexibility.

You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice.To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. All joints should be designed so that the seal is placed in a position which does not retain water or form a water trap.