Sump Waterproofing in Bangalore
Negative and positive side crystalline waterproofing to stop sump leakage and keep groundwater from seeping into underground water tanks.
Food-grade waterproofing for overhead and underground water tanks — safe for drinking water storage when certified systems are specified.
Overhead and underground concrete water tanks store drinking and domestic water for residential and commercial premises. Water tanks endure constant hydro-pressure. Concrete degradation, crack formation, or joint leaks cause water loss and allow external contaminants, mud, and sewage water to seep into the stored drinking water supply.
Prime Waterproofing Contractor delivers specialized water tank waterproofing across Bangalore. We use suitable, non-toxic, food-grade certified polymer-modified cementitious and epoxy systems designed specifically for potable water storage structures. Our crew handles tank cleaning, pressure crack grouting, and seamless coating application to ensure clean, hygienic, leak-free storage tanks.
Water leakage paths can travel meters away from visible damp patches. Before recommending any waterproofing system, our senior technician conducts a thorough site evaluation to pinpoint the exact root cause.
If you observe any of the following signs on your property, immediate diagnostic inspection is recommended:
Constant hydrostatic water pressure causing hairline stress cracks
Unsealed cold joints between tank floor slab and side concrete walls
Corrosion of steel reinforcing bars within thin concrete tank walls
Degradation of old non-food-grade waterproofing paints or plaster
Groundwater seepage entering underground tanks from surrounding soil
Every project follows a structured engineering workflow to ensure complete moisture barrier performance:
Draining tank water, pressure washing walls, and inspecting cracks, joints, and pipe inlets.
Removing old flaking coatings, lime scale, and algae buildup using mechanical wire brushes.
V-cutting structural cracks and filling with food-safe non-shrink polymer mortar.
Injecting polymer or epoxy grout into honeycombed concrete and wall joints.
Applying specialized substrate primer suitable for potable water containment.
Applying two coats of certified food-grade cementitious or epoxy coating.
Proper wet curing followed by hygienic water wash before refilling the tank.
Two-component flexible cementitious slurry formulated specifically for drinking water tanks, non-toxic and certified safe.
Solvent-free, high-build epoxy coating that creates a glossy, easy-to-clean hygienic lining inside concrete tanks.
In-depth crystalline slurry treatment that seals concrete capillary pores against water pressure.
Suitable, non-toxic materials for drinking water safety
Stops water loss from internal seepage and blocks external contamination
Hygienic smooth finish resists algae adhesion and simplifies tank cleaning
Handles continuous positive hydrostatic water pressure
Executed by trained technicians following safety guidelines
We bring proven field experience, trained in-house application crews, and certified material standards to every project across Bangalore.
Over a decade of specialist waterproofing expertise across Bangalore's micro-climates.
Official multi-year written warranty card provided upon completion of major works.
Senior technicians conduct on-site moisture and structural diagnostics without cost.
Using top materials from Dr. Fixit, Sika, Fosroc, BASF, and Pidilite.
Prime Waterproofing Contractor provides fast-response site inspection and waterproofing execution across all major zones and neighborhoods of Bangalore:
Get your property inspected by Prime Waterproofing Contractor Bangalore. Our senior technician will diagnose the issue and provide a free quotation.