Water Tank Waterproofing | Cost Calculation

KCS WATERPROOFING | COST & ESTIMATION

Water Tank Leakage Repair Cost Calculation

Residential Water Tank Waterproofing & Leakage Repair Cost Estimate
Residential Water Tanks Only | Indicative Rate Rs. 70/Sq. Ft.

Use the KCS Water Tank Cost Calculator to estimate an indicative waterproofing treatment cost for a residential RCC or concrete water tank based on its internal length, width and height.

Residential Water Tank Cost Calculator

Calculate Your Estimated Water Tank Leakage Repair Cost

Enter the internal dimensions of your rectangular residential RCC or concrete water tank in feet. The calculator measures the bottom and four internal side walls. The top/roof area is excluded.

Internal tank length
Internal tank width
Internal tank height
Rs. 70 Per Sq. Ft. | Residential Water Tanks Only
Bottom Area
0 Sq. Ft.
Two Long Side Walls
0 Sq. Ft.
Two Short Side Walls
0 Sq. Ft.
Total Treatment Area
0 Sq. Ft.
Estimated Residential Water Tank Waterproofing Cost
Rs. 0

Formula:

Bottom = Length × Width

Two Long Sides = 2 × Length × Height

Two Short Sides = 2 × Width × Height

Total Treatment Area = Bottom + Two Long Sides + Two Short Sides

Estimated Cost = Total Treatment Area × Rs. 70

The top/roof area of the tank is excluded from this calculation.

Important: The Rs. 70 per sq. ft. rate used in this calculator is an indicative reference rate for residential water tanks only. It does not apply to commercial or industrial water tanks.

Calculation Method

How Water Tank Waterproofing Cost Is Calculated

A water tank requires a three-dimensional surface calculation when the treatment covers the internal bottom and four side walls.

1

Bottom Area

The bottom treatment area is calculated using the internal length and width of the tank.

Length × Width = Bottom Treatment Area

2

Four Side Walls

Two long walls plus two short walls are calculated using the internal tank height.

2 × Length × Height + 2 × Width × Height

3

Estimated Cost

The total treatment area is multiplied by the indicative residential reference rate.

Total Treatment Area × Rs. 70 = Indicative Estimate

4

Top Area Excluded

The top or roof area of the water tank is excluded from this particular calculation.

Worked Example

Water Tank Cost Calculation Example

Example: A residential water tank measuring 10 ft × 12 ft × 7 ft.

Bottom 10 × 12 = 120 Sft
Two Long Side Walls 2 × 10 × 7 = 140 Sft
Two Short Side Walls 2 × 12 × 7 = 168 Sft
Total Treatment Area 120 + 140 + 168 = 428 Sft
Indicative Residential Cost
428 × Rs. 70 = Rs. 29,960
Actual Project Cost

Why the Final Cost May Differ

The calculator provides a mathematical estimate based on dimensions. Actual project cost can vary depending on the physical condition and requirements of the tank.

Tank Condition

Cracks, deteriorated surfaces, loose material or previous coating failure may require additional preparation.

Leakage & Joints

Leakage points, wall-to-floor joints, corners and pipe penetrations may require additional treatment.

Access & Preparation

Tank accessibility, cleaning, preparation and localized corrective work can affect the final scope.

Inspection-Based Scope

The final treatment requirements depend on the actual condition of the tank and the waterproofing system selected for the project.

Rs. 70/Sq. Ft. Residential Rate

The rate used in this calculator is specifically intended as an indicative reference for suitable residential RCC and concrete water tanks.

Residential Water Tanks Only: Commercial, industrial and large-scale water tanks are not covered by the Rs. 70/Sq. Ft. calculator rate. Their pricing requires separate assessment based on dimensions, construction, accessibility, condition, preparation and treatment requirements.

KCS WATERPROOFING

Need a Final Water Tank Cost Estimate?

Use the calculator for an initial residential estimate. For a final quotation, contact KCS Waterproofing for assessment of the actual tank condition and treatment requirements.