Water tank waterproofing in Abu Arish: cost & published offers

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

What is specific about Abu Arish for water tank waterproofing

The centre of Abu Arish sits about 67 m above sea level (SRTM open elevation data). Team note on Abu Arish: 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..

How much does it cost to waterproof a water tank in Abu Arish, and what do the published offers cover? The honest answer depends on the surface and the work involved, but the published rates give a clear starting point. Tank internal coating is listed at SAR 25–60 per m², which is the rate most relevant when the concern is the water-holding surface itself. Epoxy coating is listed at SAR 35–90 per m², and crack injection at SAR 40–120 per metre, so a tank with visible cracks will be priced differently from one with a sound lining. For the wider property, liquid roof waterproofing is listed at SAR 8–25 per m², and bitumen membrane at SAR 15–35 per m², so the tank and its roof area can be quoted separately.

The centre of Abu Arish sits about 67 m above sea level (SRTM open elevation data), a fact that helps explain why a sound, well-sealed tank matters in this setting. A proper visit begins with a visual check of the tank walls, floor and lid, looking for hairline cracks, stains, flaking old coatings and any signs of past leaks. The inspector should note the tank's dimensions so the area can be measured in square metres, since every published rate is calculated per m² or per metre of crack. Where a crack is found, its length is recorded, and the lining is tested by its condition, not assumed. The inspector then sets out the scope in writing, listing each surface and the method proposed, so that each line can be checked against the rates above.

Before the visit, gather what will make the assessment faster and more accurate. Have the tank's approximate size and capacity ready, along with any earlier repair records or invoices for previous waterproofing. Clear access to the tank, its lid and the roof area so the inspector can work without delay, and note any leaks or damp patches you have already seen, with their location. If the tank is in use, let the inspector know when it can be emptied and for how long, because the coating must be applied to a dry surface. Keeping these details together means the written scope you receive will match the actual work, and the figures in your quote can be compared directly with the published offers.

Prices shown on this page come from our own published price list for the city; the final price is set after inspection.

Signs worth paying attention to

These are the signs most often linked to water tank waterproofing:

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

Where the problem usually comes from

• Construction joints — we check this before anything else.
• Damaged old coating.
• Cracks in the walls or floor.

Tools we use in Abu Arish

How the work is done, step by step

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 — Abu Arish

Questions from Abu Arish

Common mistakes we see

• Using a material that is not intended for drinking water

The written outputs

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.