Water tank waterproofing for warehouses in Muhayil Aseer

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

What is specific about Muhayil Aseer for water tank waterproofing

The centre of Muhayil Aseer sits about 455 m above sea level (SRTM open elevation data). Main roads in or near Muhayil Aseer: King Faisal Road, King Abdulaziz Road.

Team note on Muhayil Aseer: 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..

Is it worth waterproofing a water tank at a warehouse in Muhayil Aseer, and what will it cost? Muhayil Aseer's town centre sits about 455 m above sea level, and a tank there is exposed to the same sun, temperature swings and wind as any other building on the plateau. Tank internal coating is priced at SAR 25–60 per m², which gives a property owner a clear range to plan against. Where the tank is part of a wider roof and base problem, the related rates help set the budget: liquid roof waterproofing runs SAR 8–25 per m², bitumen membrane SAR 15–35 per m², and epoxy coating SAR 35–90 per m². Crack injection, if a leak traces back to a fault in the concrete, is charged at SAR 40–120 per metre.

The visit starts with a walk around the tank and the roof it sits on, looking for cracks, lifting seams, failed sealant and staining that shows where water has been getting in. The inspector then checks the inside of the tank for flaking coating, damp patches and any gap where the wall meets the floor. Cracks are measured so the length can be priced at the per-metre rate, and the surfaces are measured in square metres so the coating can be quoted per m². Where the tank sits on or against a basement or a slab, the inspector notes that as well, since basement waterproofing is priced separately at SAR 50–150 per m². The aim is a written picture of which areas need work and which do not, so the owner is not paying to coat parts of the tank that are still sound.

Before the inspector arrives, clear access to the tank lid, the roof hatch and the ladder, and make sure the inside can be reached safely. Note when the leaks show up, whether after rain, when the tank is full, or both, since that timing points to the likely cause. Gather any earlier repair records or invoices, and tell the team which warehouse areas are used for storage so work can be scheduled around stock. If the tank has been drained recently, say so, as it changes what the inspector can see. Having this information ready lets the visit focus on the faults themselves and gives the owner a clearer quote to compare.

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

Signs worth paying attention to

The following signs are worth checking before they grow:

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

Causes we see in the field

• A common cause: damaged old coating.
• A common cause: cracks in the walls or floor.
• Construction joints — we check this before anything else.

How we choose the tool in Muhayil Aseer

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.

Facts and costs — Muhayil Aseer

Short answers for Muhayil Aseer

Common mistakes we see

• 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.