Sika 4A Waterstop Leak Sealing Admixture 5L

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Sika 4A Waterstop Leak Sealing Admixture 5L

This rapid setting, ready to use waterproofing admixture delivers instant, reliable leak sealing for concrete repairs. Formulated to mix directly with Ordinary Portland Cement, it forms a durable, watertight seal that stops active leaks in walls, floors, and structures. Its chloride and solvent free composition ensures safe use in potable water applications and sensitive environments, making it an essential tool for plumbers, builders, and maintenance teams.

- Rapid setting formula stops leaks quickly, reducing downtime

- Ready to use – no mixing or dilution required, just combine with cement

- Chloride and solvent free – safe for drinking water tanks and food areas

- Creates a permanent, flexible waterproof seal even under hydrostatic pressure

- Compatible with Ordinary Portland Cement for easy on-site preparation

- Suitable for sealing cracks, joints, pipe penetrations, and concrete defects

- Supplied in a convenient 5L container for small to medium repairs

Ideal for emergency leak stopping and general waterproofing maintenance.

GTIN: 5055047200109