Product Description

EVERBUILD® Lead Mate® Sealant is specially formulated to provide outstanding adhesion to soft metals like lead, brass, copper, and zinc. Designed as a superior alternative to traditional mortar for securing lead flashing and sheets into brick, stone, and concrete, this low modulus, neutral cure sealant offers excellent flexibility and durability without staining or corroding metals.

Key Features:

• Exceptional adhesion to soft metals without causing stains or corrosion
• Low dirt pickup for cleaner, longer-lasting joints
• High flexibility with ±25% movement capability
• Resistant to a wide temperature range, from low temperatures up to +150°C
• Minimal shrinkage during curing (<5%)
• High resistance to plasticizer migration, compatible with both water-based and solvent-based paints
• Excellent weather resistance and durability in exterior applications
• Certified under EN15651 for façade, interior, exterior, and cold climate use

Common Applications:

• Alternative to mortaring lead flashing and sheets into masonry
• Expansion joint sealing
• Weather sealing of parapets, roofs, and pre-formed panels
• Sealing soft metal surfaces including lead, copper, and zinc

EVERBUILD® Lead Mate® Sealant ensures durable, weatherproof seals while protecting delicate metals—making it the trusted choice for roofing professionals and builders working with soft metals.