Water tank waterproofing in Dammam: emergency

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

Water tank waterproofing in Dammam: the local context

Dammam is about 4.3 km from the sea coast (OpenStreetMap). The centre of Dammam sits about 12 m above sea level (SRTM open elevation data).

Team note on Dammam: 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..

Emergency water tank waterproofing in Dammam begins with a quick check of how close the site is to the coast, because that shapes what the technician expects to find. Dammam is about 4.3 km from the sea coast, so salt-laden air and groundwater can affect concrete and coatings more than in inland areas. The centre of Dammam also sits about 12 m above sea level, which means the ground is not dramatically low-lying, but the site still needs a careful look at how water moves through the walls and base of the tank. In an emergency, the first checks focus on where the leak is active, whether water is entering from the sides, the base, or the top, and whether the tank can be safely emptied and isolated for work.

Some decisions must wait for the site visit. The technician will need to see the tank itself, measure its surfaces, and judge the extent of any cracks before a method is chosen. Pricing depends on the area and the work involved, so the final scope cannot be settled from a phone call. Available options can include crack injection, which is priced per metre at SAR 40–120 per m, or internal tank coating, priced at SAR 25–60 per m². The right choice depends on what is found on the day, and the technician will explain the options after inspection.

To help the technician arrive prepared, note the tank's location and access route, whether it sits on a roof or at ground level, and when the leak was first noticed. Mention any visible cracks, damp patches, or water stains, and say whether the tank is currently full or can be drained. Share the tank's approximate size if known, and confirm whether there is safe access to the top and interior. Clear information in advance saves time once the emergency visit begins and lets the technician bring the right materials for the job.

If water is flowing, close the main valve first, then call or message with photos.

When do you need water tank waterproofing?

These are the signs most often linked to water tank waterproofing:

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

Causes we see in the field

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

How we choose the tool in Dammam

How the work is done, step by step

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 — Dammam

Common questions about water tank waterproofing in Dammam

What we advise against

• Using a material that is not intended for drinking water

What you receive

The written output: the material name, its batch number and the fill-test result. The report is numbered and can be checked with its verification code.