Water tanks—whether overhead or underground—play a crucial role in supplying clean water to your home or commercial building. But over time, constant pressure, weather changes, and structural stress can cause cracks and leakage inside the tank. This results not only in water loss but also contamination, seepage, and serious structural damage.
At Dr Terrace Waterproofing, we provide reliable, hygienic, and long-lasting water tank waterproofing solutions using high-grade, non-toxic, and food-safe materials.
Why Do Water Tanks Leak?
Water tank leakage happens due to several unavoidable factors:
- Cracks in RCC walls or base slabs
- Weak construction joints
- Continuous water pressure causes stress
- Poor-quality previous waterproofing
- Chemical erosion from chlorine and minerals
- Age of the structure
A leaking tank can cause damp ceilings, wall seepage, fungal growth, and even contamination of drinking water—making waterproofing a critical necessity.
Importance of Water Tank Waterproofing
Water tank waterproofing is essential for:
1. Preventing Leakage
Stops water from seeping out of walls, floor, and joints.
2. Protecting Structural Strength
Keeps the RCC strong by preventing moisture damage.
3. Ensuring Water Purity
Food-grade waterproof coatings prevent chemical reactions and contamination.
4. Avoiding Water Wastage
Reduces daily water loss from invisible cracks.
5. Long-Term Savings
Reduces repair costs and frequent maintenance.
Water Tank Waterproofing Methods Used by Dr Terrace Waterproofing
1. Food-Grade Epoxy Coating
Non-toxic, safe for drinking water tanks, and highly durable.
2. Cementitious Waterproofing
Ideal for underground tanks and concrete tanks with surface cracks.
3. Polyurethane Waterproofing
Flexible and long-lasting; suitable for tanks with visible joint gaps.
4. Crystalline Waterproofing
Creates a permanent waterproof barrier within the concrete.
All products used are 100% non-toxic, odorless, and drinking-water safe.
Our Water Tank Waterproofing Process
We follow a precise, step-by-step method for complete protection:
- Drain & clean the tank thoroughly
- Identify cracks, joints & leak points
- Fill cracks using premium sealants
- Apply the first waterproofing coat
- Apply the second layer for durability
- Curing process to ensure long-lasting bonding
- Quality testing before handing over
This ensures the tank remains leak-free and hygienic for years.
Benefits of Choosing Dr Terrace Waterproofing
- 100% food-safe waterproofing
- Highly durable, long-lasting solutions
- Trained and professional application team
- Affordable packages for all tank sizes
- Written warranty on all waterproofing services
- Suitable for overhead, sump, and underground tanks
We focus on safety, quality, and long-term protection for your water tank.
FAQs
1. Is the waterproofing material safe for drinking water?
Yes, we use certified food-grade coatings that are 100% safe for potable water.
2. How long does water tank waterproofing last?
Typically 5–8 years, depending on tank condition and material used.
3. Can waterproofing be done on an underground sump?
Absolutely. We offer specialized waterproofing for underground tanks, sumps, and RCC wells.
4. Do you need to empty the tank before waterproofing?
Yes, the tank must be completely cleaned and dried before application.
5. How long after waterproofing can the tank be used again?
Generally, 24–48 hours after curing, depending on the product used.