Water tank waterproofing for restaurants in Sakaka

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

Why water tank waterproofing differs in Sakaka

Team note on Sakaka: 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 Sakaka sits about 555 m above sea level (SRTM open elevation data).

Does a restaurant's water tank really need waterproofing in Sakaka, and what will it cost? Sakaka sits at the centre of the region, with the town centre about 555 m above sea level, and the hot, dry climate means tanks are exposed to strong sun and wide daily temperature swings. For restaurant owners, the tank is critical: leaks waste water, stain kitchen and dining areas, and can reach the structure below. Tank internal coating is typically priced at SAR 25–60 per m², and that figure is the first thing to budget against when comparing quotes. The fact that tank internal coating is priced per square metre means the total depends on the actual surface area inside the tank, so measure before asking for a number.

The inspection starts with a walk around the outside and up to the roof where the tank sits, looking for cracks, lifted coating, and stained or damp patches. Next comes the inside, where the technician checks the internal lining for peeling, hairline cracks, and any joints that have separated. Where cracks are found, crack injection is priced per metre at SAR 40–120 per m, so the technician will measure every crack to give you a realistic figure. If the roof above the tank is also involved, liquid roof waterproofing runs SAR 8–25 per m², and a bitumen membrane runs SAR 15–35 per m², so the inspector will note which option suits the roof condition. The report should list each area, its measurement, and the recommended method, so you can compare like with like.

Before the visit, clear access to the tank and the roof hatch, and make sure the water can be drained or lowered if the inspector needs to see the inside. Gather any previous repair records, invoices, or warranty papers for the tank and roof, because they show what has already been done and where problems have recurred. Note when leaks were first seen and how often the tank has been refilled, as this helps locate the source. Tell the team how many restaurant hours would be affected, so work can be scheduled around service. Having these details ready means the visit is faster and the quote you receive reflects your actual tank, not a guess.

For restaurants, visits are planned outside service hours and recorded for the premises file.

Signs worth paying attention to

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

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

The most common causes

• Construction joints.
• A common cause: cracks in the walls or floor.
• Damaged old coating.

Tools and methods, and when we use them

From the first visit to the report

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 Sakaka

Questions from Sakaka

Mistakes that cost more

• 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.