Water tank waterproofing in Rastanura: for companies (annual contract)

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

Why water tank waterproofing differs in Rastanura

Rastanura is about 0.2 km from the sea coast (OpenStreetMap). Team note on Rastanura: 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..

Does a water tank in Rastanura really need waterproofing, given how close the town sits to the coast? Rastanura is about 0.2 km from the sea coast (OpenStreetMap), so tanks here face salty, humid air and the constant wear that comes with it. For companies managing storage, the question is whether the tank's interior and exterior can be protected at a cost that fits the budget. The facts show that tank internal coating costs SAR 25–60 per m², while epoxy coating costs SAR 35–90 per m², giving property owners a clear range to plan around before work starts.

The inspection begins with a walk around the tank and a check of its interior surfaces for cracks, peeling, and damp patches. Crack injection, priced at SAR 40–120 per metre, is often needed where the walls show movement, so the inspector measures any cracks and notes their length. Surfaces are then sorted by material and condition, since a flat roof may suit liquid roof waterproofing at SAR 8–25 per m², while an insulated section might call for XPS boards at SAR 12–30 per m². The result is a written list that matches each surface to a treatment and its price range, so the company can see exactly what each part of the job involves.

Before the visit, gather the tank's size and access details, along with any previous repair records. Clear the area around the tank so the inspector can reach every side, and make sure the interior can be emptied and ventilated on the day. Note which areas leak or hold damp, and mention any past coatings, since old layers can change the preparation needed. With these details ready, the inspection runs faster and the quote reflects the real state of the tank, helping the company compare options with confidence.

For companies, an annual contract sets the scope, the visit schedule and the reports in writing.

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

The most common causes

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

Tools we use in Rastanura

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.

Quick comparison: facts and costs in Rastanura

Questions from Rastanura

What we advise against

• Using a material that is not intended for drinking water

What you get after the work

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.