Water tank waterproofing for apartments in Samtah

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

Before we start: what we know about Samtah

Team note on Samtah: 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.. Main roads in or near Samtah: Al-Turshiyah and Al-Najmiyah Road, Samtah.

The centre of Samtah sits about 61 m above sea level (SRTM open elevation data). Samtah is about 22.6 km from the sea coast (OpenStreetMap).

Water tank waterproofing in Samtah starts with the setting itself. The centre of Samtah sits about 61 m above sea level (SRTM open elevation data), and the town is about 22.6 km from the sea coast (OpenStreetMap). Because of this inland position, a technician should expect a drier air mix than coastal towns, yet tanks on rooftops and in apartment blocks still face daily heat swings and rain that arrives in short, heavy bursts. The first check is therefore the tank's internal lining, its joints and any visible cracks, since these are where water gets in and where a repair can be judged quickly.

Several things cannot be settled from a description and are left to the site visit. The technician will look at the tank material, whether it is concrete, steel or plastic, and whether the existing coating is peeling or only dull. They will measure the surface area, test for active leaks, and confirm whether the tank lid and overflow pipe are sealed. The condition of the supporting slab and any signs of movement are also checked on site. Pricing depends on these measurements, so the quoted range for tank internal coating (SAR 25–60 per m²) can only be narrowed once the real surface is known. Crack repair, priced at SAR 40–120 per metre, is similarly confirmed only after the crack length and depth are seen.

To help the technician arrive prepared, residents should note when the leak first appeared, whether it follows rain or only occurs when the tank is full, and whether any stains show on ceilings below. It also helps to clear access to the tank, confirm water supply can be shut off during work, and state whether the tank has been cleaned recently. Information like this shortens the visit and keeps the job focused on the true source of the problem.

In apartment buildings, the floor below is often where a leak shows first.

Signs worth paying attention to

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

Causes we see in the field

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

Tools we use in Samtah

The steps in order

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.

Samtah in facts and sources

Common questions about water tank waterproofing in Samtah

Mistakes that cost more

• Using a material that is not intended for drinking water

What you receive

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