Product description
Everbuild Lead Mate Sealant – Flexible Lead & Metal Sealant for Roofing Applications
The Everbuild Lead Mate Sealant is a premium, high-performance lead sealant specifically developed for roofing, flashing, and external sealing applications. Designed for superior adhesion to lead, metals, and cement, this advanced sealant delivers long-lasting flexibility and weather resistance in even the harshest UK conditions.
Formulated to withstand extreme temperatures, UV exposure, and general weathering, Lead Mate is ideal for both professional roofing contractors and DIY users. Fully compliant with EN15651, it is suitable for internal and external façade applications, including use in cold climates.
Ideal Uses for Lead Mate Sealant
This versatile roofing sealant for lead and metal is perfect for:
- Sealing lead flashing and joints
- Bonding and sealing metal roofing components
- External sealing on cement and masonry surfaces
- Weatherproofing joints exposed to rain, frost, and temperature changes
Its high flexibility ensures it can accommodate movement without cracking, making it ideal for long-term exterior use.
Surface Preparation for Maximum Adhesion
For best performance and durability:
- Ensure surfaces are clean, dry, and free from dust, grease, oil, or contaminants
- Remove any loose or unstable material before application
- Priming is not usually required, but always test on unfamiliar surfaces
Proper preparation helps achieve maximum bond strength and longevity.
How to Apply Everbuild Lead Mate
- Cut the cartridge tip carefully without damaging the thread
- Cut the nozzle at a 45° angle to your desired bead size
- Insert into a standard sealant gun
- Apply with steady pressure along the joint or surface
- Smooth the sealant within 5 minutes for a clean, professional finish
Always refer to the Technical Data Sheet for detailed application guidance.
Limitations & Important Notes
- Do not use with bitumen, asphalt, neoprene, or certain organic elastomers
- Not suitable for surfaces that bleed oils, solvents, or plasticisers
- Always carry out a compatibility test before full application
Why Choose Everbuild Lead Mate?
- Specialist lead flashing sealant for roofing applications
- Excellent adhesion to lead, metal, and cement
- Highly flexible and weather-resistant
- Suitable for internal and external use (EN15651 compliant)
- Performs reliably in cold and harsh weather conditions