Sumps play a crucial role in storing clean water, but they are also highly vulnerable to seepage and contamination. Cracks, leaks, and moisture infiltration can weaken the sump structure and contaminate stored water. Dr. Terrace Waterproofing specializes in Sump Proofing Services to ensure your water remains clean, safe, and free from leakage.
Why Sump Leakage Happens
Sump tanks typically leak due to:
- Structural cracks in the walls or the base
- Poor construction joints
- Groundwater pressure
- Loose plaster and weak concrete
- Lack of waterproof coating
- Aging and wear
This results in water loss, contamination, and structural weakening.
Dr. Terrace Waterproofing’s Sump Proofing Process
1. Internal & External Inspection
The sump is thoroughly checked for cracks, seepage points, and structural issues.
2. Cleaning & Descaling
Old plaster, algae, and scaling are removed using mechanical tools.
3. Crack Filling & Joint Sealing
All cracks, corners, and joints are sealed using waterproof mortar and chemical grouts.
4. Food-Safe Waterproof Coating
A non-toxic, drinking-water-safe, waterproof coating is applied to ensure complete protection.
5. Curing & Testing
The sump is filled with water to test the leakage-proof results.
Benefits of Sump Proofing by Dr. Terrace Waterproofing
✔ Prevents water contamination
✔ Stops leakage completely
✔ Increases structural life
✔ Ensures clean drinking water
✔ Safe, non-toxic materials
✔ Suitable for residential & commercial sumps
FAQs
1. Is the waterproof coating safe for drinking water?
Yes, only food-grade, non-toxic coatings are used.
2. How long does sump waterproofing last?
Typically, 7–10 years with proper maintenance.
3. Can sump waterproofing be done without emptying water?
No, the tank must be emptied for best results.
4. How long does the treatment take?
1–3 days depending on the condition.
5. Do you handle overhead tanks too?
Yes, overhead tank waterproofing is also offered.

