Basement & foundation waterproofing for apartments in Samtah

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

What is specific about Samtah for basement & foundation waterproofing

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).

The first thing checked in a Samtah basement or foundation job is how far the building sits from the coast and how high it stands. The centre of Samtah sits about 61 m above sea level, and the town is about 22.6 km from the sea coast. Those two facts shape the first questions a technician asks: whether water is more likely to come from rising ground moisture or from surface runoff during heavy rain, and how much of the wall is exposed to groundwater. Because the town is inland and elevated, the crew starts by looking at drainage paths around the building before deciding on a coating system.

Some things can only be judged on the site visit. The technician walks the basement or foundation line, notes where water is already marking the walls, and measures the area in square metres so that a basement waterproofing rate of SAR 50–150 per m² can be applied to the real surface. Cracks are mapped and measured in metres, because crack injection is priced at SAR 40–120 per m. The visit also decides between options such as epoxy coating at SAR 35–90 per m², spray foam at SAR 20–45 per m², or bitumen membrane at SAR 15–35 per m², and whether insulation boards at SAR 12–30 per m² are needed against the wall. None of these choices is made from a desk, so the final scope waits until the surface has been seen.

Information that helps the technician is simple and worth preparing before the visit. Tell the crew which rooms sit below ground, whether any tank or bathroom is included, and where the water has appeared in past rain. Bathroom waterproofing runs at SAR 15–40 per m², tank internal coating at SAR 25–60 per m², and liquid roof waterproofing at SAR 8–25 per m², so listing those areas separately keeps the quote clear. Note the age of the building, any previous repairs, and whether the owner has photos of damp patches. Clear access to the basement and the roof on the day makes the inspection faster and the quote more accurate.

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:

• Water seeping in after rain
• Damp basement walls
• Salt marks at the bottom of the walls

Where the problem usually comes from

• Cracks at construction joints.
• A common cause: rainwater draining towards the foundation.
• A common cause: a high groundwater level.

How we choose the tool in Samtah

How the work is done, step by step

1. Finding the source: Groundwater, rain or a pipe — each needs a different treatment.
2. Preparation: Surfaces are cleaned and opened where needed.
3. Injection: Active cracks are injected.
4. Waterproofing layers: The system is applied on the right side of the wall where possible.
5. Follow-up: Readings are repeated after the treatment.

Facts and costs — Samtah

Common questions about basement & foundation waterproofing in Samtah

Common mistakes we see

• Painting the basement wall while the water comes from outside

What you get after the work

You receive: the source, the treatment and the follow-up result, in a technical report with a verification code.