Water tank waterproofing for offices & commercial complexes in Jubail

Prepared by the technical team · editorial review · last updated 13 November 2026 · Sources

What is specific about Jubail for water tank waterproofing

Team note on Jubail: Kashf teams serve this city and its nearby districts with the same documented inspection standard: device-based leak detection without demolition, a written report, and a clear scope before any work begins.. The centre of Jubail sits about 4 m above sea level (SRTM open elevation data).

Jubail is about 0.9 km from the sea coast (OpenStreetMap).

Jubail sits about 4 m above sea level, and the city's centre is roughly 0.9 km from the coast, so salt-laden air and a humid coastal climate are a real factor for any water tank in the area. Before anything else, the technician checks the tank's condition and its exposure to that coastal air, because salt and moisture speed up the breakdown of coatings and make a tank's internal surfaces harder to seal. Tank internal coating is priced at SAR 25–60 per m², and that figure is a useful reference when the surface area to be treated is measured.

Several things can only be settled at the site visit. The technician needs to see the tank's actual condition, including any cracks, flaking, staining or old coating failures, and to decide whether crack injection (SAR 40–120 per metre) is the right repair or whether a full recoating is needed. The access to the tank, the size and shape of the surfaces, and whether the tank must be drained or kept in service during work all depend on the building. The level of the water supply and the building's operating hours also affect how the job is scheduled, so these are confirmed on arrival rather than assumed in advance.

To help the technician prepare, the client should note the tank's location, its approximate size, and when it was last coated or repaired. Any records of earlier leaks, the type of previous coating, and whether the tank serves drinking water or only general use all shape the choice of materials. Clear photographs of the interior and exterior, and details of the roof or basement areas linked to the tank, make the site visit faster and more accurate. Providing these details in advance lets the technician arrive with the right materials and a more precise plan for the specific tank.

For offices and commercial complexes, work is scheduled to avoid disrupting staff and visitors.

Signs that call for water tank waterproofing

The following signs are worth checking before they grow:

• Unusual colour or taste in the water
• A tank that leaks after testing
• Deposits and flaking inside the tank

Where the problem usually comes from

• Construction joints.
• A common cause: damaged old coating.
• Cracks in the walls or floor.

Tools we use in Jubail

From the first visit to the report

1. Emptying and ventilation: The tank is emptied and ventilated before entry.
2. Cleaning and preparation: Loose material is removed down to a sound surface.
3. Crack treatment: Active cracks are treated first.
4. Coating layers: A material intended for drinking-water tanks is applied.
5. Disinfection and fill test: The tank is disinfected and the level is monitored after filling.

Facts and costs — Jubail

Short answers for Jubail

What we advise against

• Using a material that is not intended for drinking water

The written outputs

You receive: the material name, its batch number and the fill-test result, in a technical report with a verification code.