Description
Lamposilex – Instant Water Plug for Active Leaks
Mapei Lamposilex is an ultra-fast setting hydraulic binder designed to stop active water leaks instantly, even under pressure. Ideal for emergency waterproofing, it delivers rapid, long-lasting sealing in demanding conditions.
Suitable for both residential and commercial applications, Lamposilex is the go-to solution for controlling water ingress in concrete and masonry structures.
Where to Use Lamposilex
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Immediate sealing of active and pressurised water leaks
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Waterproofing rigid construction joints between walls and floors
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Sealing cracks, holes, and voids in concrete and masonry
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Emergency repairs in underground and above-ground tanks
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Ideal for basements, subways, tunnels, and other below-grade structures
Key Benefits
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Ultra-fast setting and curing for rapid leak control
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Effective against pressurised water
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Suitable for horizontal and vertical applications
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Strong adhesion to concrete and masonry substrates
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Reliable performance for emergency waterproofing
Application Tips
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Apply directly to the leaking area for instant sealing
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Do not mix with lime, cement, or gypsum
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Store in a cool, dry location, away from direct sunlight
Fast, Reliable Emergency Waterproofing
When water ingress needs to be stopped immediately, Mapei Lamposilex provides powerful, dependable performance—exactly when time is critical.
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