Bathroom waterproofing in Aljumum: emergency

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

What is specific about Aljumum for bathroom waterproofing

Team note on Aljumum: 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 Aljumum sits about 200 m above sea level (SRTM open elevation data).

Is a leaking bathroom in Aljumum something that can wait until the next scheduled visit? In most cases it cannot. Water escaping through a bathroom floor or wall can reach neighbouring rooms and the structure below within days, so an emergency call is the sensible first step. Aljumum sits at about 200 m above sea level, and that is the height at which the centre of the area stands. Bathroom waterproofing work here is priced at SAR 15–40 per m², and the final figure depends on how much area has to be treated and what state the existing layer is in. Emergency visits are scheduled quickly, but the repair itself still depends on what the inspection reveals.

When the technician arrives, the first step is a walk-through of the bathroom to find where water is getting through. The inspector will look at the floor junctions, the wall edges around the shower, and any cracks in the tiles or screed. Where a crack is the cause, crack injection is priced at SAR 40–120 per metre, so the length of the crack will be measured and recorded. Where the surface needs a full new layer, the options include epoxy coating at SAR 35–90 per m², spray foam at SAR 20–45 per m², and bitumen membrane at SAR 15–35 per m². The inspector will explain which of these suits the damage found and why, so that you can compare the choices before any work begins. No work should start until the area and method have been confirmed with you in writing.

To make the visit as productive as possible, prepare a few things before the technician arrives. Clear the bathroom floor and move any items stored under the sink or near the shower wall, so the inspection area is accessible. Note when you first saw water, whether the leak appears only after showering, and whether any stains have appeared in the room below. Take photos of the affected areas if they are safe to view, and keep the water supply to the bathroom shut off if the leak is active. Having this information ready helps the technician measure the job accurately, which in turn makes the quotation clearer and the repair faster.

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

Signs worth paying attention to

If you notice one of these signs in Aljumum, it is a good moment to talk to the team:

• Worn grout
• Damp around the shower
• A stain under the bathroom on the floor below

Causes we see in the field

• A common cause: the area around the floor drain.
• A damaged floor layer — we check this before anything else.
• A common cause: corners without waterproofing tape.

Tools we use in Aljumum

How the work is done, step by step

1. Finding the source: A supply-pipe leak is ruled out first.
2. Preparation: The floor is opened and cleaned where needed.
3. Corners and details: Tape and detailing at corners, drains and pipe entries.
4. Flood test: The floor is tested before tiling.

Facts and costs — Aljumum

Common questions about bathroom waterproofing in Aljumum

Mistakes that cost more

• Waterproofing the floor while the supply pipe still leaks

What you get after the work

You receive: the flood-test result and photos of each stage, in a technical report with a verification code.