Water Tank Waterproofing
Tank leaks waste water continuously and often go unnoticed until the surrounding structure shows damage.
Typical Symptoms
How this usually shows up
- Unexplained drop in water level
- Dampness on the external tank wall
- Visible cracks on the tank structure
- Water staining on the ceiling below an overhead tank
Common Causes
What's usually behind it
- Cracked tank walls or base slab
- Failed internal coating
- Deteriorated joint sealant
- Corrosion at pipe penetration points
Treatments We Apply
The right treatment depends on substrate, severity, and exposure — determined during assessment.
Cementitious Waterproofing
Crystalline Waterproofing
PU Injection Grouting
Our Process
We inspect for structural cracks and coating failure, then apply food-safe internal coatings and structural repairs so the tank holds water without contaminating it.
Not sure if this matches what you're seeing?
Upload a few photos and answer a few questions — our team will confirm whether this is the right diagnosis for your property.