Food-Grade Water Tank & Sump Waterproofing Solutions

An underground sump or an overhead water tank is a vital part of any property, but they are highly prone to leakages. External groundwater can seep into sumps, contaminating your drinking water with bacteria and soil, while overhead tanks often leak through the slab, damaging the ceiling below.
At GVK Waterproofing Solutions, we provide specialized, non-toxic waterproofing treatments for both RCC sumps and overhead tanks. We don't just stop the leaks; we ensure that the internal surface of your tank is hygienic, waterproof, and protected against the growth of algae and fungus.

A Professional Approach to Clean & Secure Water Storage

Waterproofing a water tank requires precision and high hygiene standards. Our team follows a strict industrial protocol:
Dewatering & Deep Cleaning: The tank is completely emptied and scrubbed to remove all old silt, algae, and loose deposits.
Pressure Washing: We use high-pressure jets to open up the concrete pores for maximum chemical penetration.
Joint & Crack Filling: All construction joints and cracks are filled with high-strength, non-shrink polymer mortar.
Crystalline Primer: Application of a crystalline coating that grows deep into the concrete to block water paths at a molecular level.
Multi-Coat Epoxy/Cementitious Finish: Two layers of specialized, waterproof coating are applied to create a smooth, porcelain-like finish.