SX Lead Sheet Sealant - Grey
Weatherproof Neutral Cure Silicone Sealant for Lead Flashings & Roofing Applications
SX Lead Sheet Sealant is a high-performance, neutral cure silicone sealant formulated for use with traditional lead sheet and flashings. It provides a long-lasting, flexible, and waterproof seal, ideal for use in roofing, cladding, and masonry applications where lead, brick, stone, or concrete meet. This professional-grade sealant remains permanently elastic, resisting UV, weathering, and thermal movement while bonding without primer to most common roofing materials.
Key Features & Benefits
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Specialist Lead Compatibility: Designed for use with lead sheeting, flashings, and traditional roofing details.
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Neutral Cure Formula: Non-corrosive to metals, with excellent adhesion to lead, masonry, and concrete.
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Weather & UV Resistant: Maintains elasticity and watertight properties in harsh external conditions.
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Permanently Flexible: Accommodates movement caused by temperature changes or building settlement.
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Easy to Apply: Smooth application with a standard sealant gun — fast skin time and easy tooling.
Product Details
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Type: Neutral cure silicone sealant
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Colour: Grey
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Packaging: 310ml cartridge
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Skin Time: Approx. 10–20 minutes
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Full Cure: 24–48 hours depending on joint depth and conditions
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Movement Capability: ±25%
SKU: SXLEADSEAL310
Application Instructions
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Preparation: Ensure surfaces are dry, clean, and free from dust, grease, and old sealant or paint.
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Apply Sealant: Cut nozzle to joint width, insert cartridge into standard gun, and apply with steady pressure.
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Tool Off: Smooth the bead with a wetted spatula or sealant tool before skin forms for a professional finish.
Limitations
- Not suitable for overpainting or use in permanently immersed joints.
- Use in well-ventilated conditions and test on sensitive materials if unsure.
Health & Safety
Low hazard when used correctly. Avoid contact with eyes and prolonged skin contact. Use standard PPE during application. Refer to the Safety Data Sheet (SDS) for full details.