Most homes and buildings in Tamil Nadu were built with RCC (Reinforced Cement Concrete) underground sumps. They were the only option for decades. But concrete was never the ideal material for storing water — and the problems show up slowly, until they become expensive.
Concrete is porous. It absorbs moisture, develops hairline cracks under soil pressure, grows algae and fungus on its inner walls, and slowly contaminates the water sitting inside. You clean it once a year, paint it with waterproof coating, and the cycle repeats.
GGBE's FRP Water Storage Tank is engineered specifically to replace the RCC sump — not patch its problems, but eliminate them entirely. The tank is moulded as a single seamless shell: there is no joint, no seam, no porous surface, and no possibility of contamination from the tank material itself.
| Factor | RCC Sump | GGBE FRP Tank |
|---|---|---|
| Water Tightness | ✕ Leaks over time | ✓ 100% Leak Proof |
| Fungus / Algae | ✕ Forms on walls | ✓ Zero formation |
| Sludge Buildup | ✕ Accumulates | ✓ Smooth walls, no sludge |
| Installation Time | ✕ Weeks of construction | ✓ 1–2 days, no brickwork |
| Annual Maintenance | ✕ Cleaning + recoating | ✓ None required |
| Cracking / Seepage | ✕ Common after 5 years | ✓ Corrosion-proof FRP |
| Water Purity | ⚠ Affected by walls | ✓ Food-grade inner surface |
| Lifespan | ⚠ 10–15 years | ✓ 20+ years |
Starts at 1,000 litres and scales up to any custom capacity for large apartments, commercial buildings, factories, hospitals, and institutions. GGBE manufactures to your exact requirement — no minimum order beyond 1,000L.
The smooth inner FRP surface prevents buildup, so there is nothing to scrub, coat, or repair on a regular schedule. Maintenance is limited to a periodic visual inspection — something you can do yourself without calling any professional.
Concrete walls are porous and organic — ideal for algae, fungus, and microbial growth. FRP is a completely inert, non-porous material. Nothing grows on it. Sludge cannot grip the smooth surface. The water you draw from the tank is as clean as the water that went in.
Designed and sized to fit directly into the excavated space of a traditional RCC sump. No partial solutions — this is a full, permanent replacement. No brick, no cement, no curing time. Just excavation, placement, and pipe connection.
Every GGBE FRP tank is moulded as a single-piece seamless shell — no joints, no seams, no grout lines. There is nowhere for water to escape. Each tank is pressure-tested before leaving the factory. Leak-proof is not a feature here — it is the structural fact of how FRP is made.
An RCC sump takes 3–6 weeks to build, cure, and waterproof. A GGBE FRP tank is installed in 1–2 days. Dig the pit, lower the pre-built tank in using a crane or manual equipment, connect inlet and outlet pipes, backfill — and it is ready to use. No waiting for concrete to cure.
Replacing your existing RCC sump with a GGBE FRP tank is simpler than most people expect. The process is planned in advance, completed quickly, and causes minimal disruption to your home or building.
Our team visits your property to measure the existing sump dimensions and assess soil, access, and pipe layout before manufacturing begins.
Your tank is moulded to the exact dimensions of your site — underground depth, inlet/outlet positions, and manhole placement are all pre-specified.
The old RCC sump is demolished or the new excavation is dug. The FRP tank is lowered in — its light weight makes this far easier than any concrete alternative.
Inlet and outlet pipes are connected, the tank is secured, the site is backfilled, and the tank is ready to receive water. No curing, no waiting, no waterproofing.
From a single home to a large hospital campus — GGBE FRP Water Storage Tanks serve any building that needs clean, reliable, long-term water storage without the problems of concrete.
Underground sump replacement for independent houses, villas, and bungalows in Tamil Nadu.
Large-capacity tanks for multi-storey residential buildings — both underground and overhead.
High daily-user capacity tanks for educational institutions with large student populations.
Food-grade FRP surface ensures water purity — essential where hygiene directly affects guests.
Contamination-free storage with no fungus or sludge — critical for medical facility water supply.
Portable and quickly installed — FRP tanks supply clean water to construction crews on active sites.
Process water storage and cooling water reservoirs for industrial and manufacturing plants.
Large capacity, odour-free, contamination-free — temples, mosques, and churches rely on clean water for rituals and ablutions.
1000
Litres to 50k+ Litres
2
Days Installation
20
+ Years Lifespan
0
Zero Sludge / Fungus




















































