Roof tank leak detection for warehouses in Al Qyrwan, Riyadh

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

Why roof tank leak detection differs in Al Qyrwan

The centre of Al Qyrwan is at 24.8794, 46.5626, about 21.7 km from the centre of Riyadh, with an approximate radius of 8 km. The service-area circle on the map below is drawn from this point. Main roads in or near Al Qyrwan: King Khalid Road, King Fahd Road, Prince Mohammed bin Saad bin Abdulaziz Road.

The nearest wadi channel is about 0.4 km from the centre of Al Qyrwan (OpenStreetMap). The centre of Al Qyrwan sits about 692 m above sea level (SRTM open elevation data).

Is a leaking roof water tank on your warehouse in Al Qyrwan costing you more than you think? Al Qyrwan sits at 24.8794, 46.5626, about 21.7 km from the centre of Riyadh, and its centre rises about 692 m above sea level. The area covers roughly an 8 km radius, and the nearest wadi channel runs about 0.4 km from the centre. Warehouses here often have rooftop tanks exposed to heat and dust, so a slow leak can go unnoticed until stored goods or the building structure show damage. A focused check on the tank and its connections can tell you whether water is escaping and where it is coming from.

The inspection starts with a visual check of the tank body, lid, overflow pipe, and the joints where pipes enter and leave. The technician then looks for staining, cracks, or flaking on the tank walls and checks the floor of the roof area for damp patches that could point to a hidden leak. Water levels are observed over a set period to see whether the tank drops when no water is being drawn. Where the coating looks worn, the report can note the affected areas so you understand the extent before any repair decision. If a coating repair is needed, internal coating for tanks is priced at SAR 25–70 per m², so the surface measurement from the inspection helps you compare quotes on a fair basis.

Before the visit, clear access to the roof and the tank lid, and let the warehouse team know when the technician will be on site so that work does not disrupt loading. Gather any previous maintenance records, the date the tank was last cleaned, and notes on any recent drops in water pressure or unexplained wet areas in the building. Mark the location of the tank on a simple plan of the warehouse if you have one, and note which pipes connect to it. Keep the area around the tank free of stored items, and make sure someone can answer questions about the water supply and usage patterns. With this preparation, the inspection can focus on finding the leak quickly and giving you a clear, usable report.

For warehouses, work is phased around operations and stored goods.

When do you need roof tank leak detection?

These are the signs most often linked to roof tank leak detection:

• Repeated spills from the overflow outlet
• A stain on the top-floor ceiling
• Water on the roof around the tank base

Where the problem usually comes from

• A worn float valve.
• A common cause: inlet and outlet connections.
• A fibreglass or polyethylene tank cracking in the sun — we check this before anything else.

How we choose the tool in Al Qyrwan

How the work is done, step by step

1. Inspecting the base and connections: We look at where water gathers and trace it back.
2. Level test: The level is recorded with filling stopped.
3. Float and overflow check: We confirm whether water is escaping through the overflow rather than the tank body.
4. Recommendation: Repair of the connection, the float or the tank, stated in writing.

Quick comparison: facts and costs in Al Qyrwan

Short answers for Al Qyrwan

Mistakes that cost more

• Mistaking a float overflow for a leak in the tank body

What you receive

The written output: the source of the water identified: tank body, connections or float valve. The report is numbered and can be checked with its verification code.