Water tank waterproofing in Buraydah: cost & published offers

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

Why water tank waterproofing differs in Buraydah

Team note on Buraydah: 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 Buraydah sits about 606 m above sea level (SRTM open elevation data).

Water tank waterproofing is most often needed because of seepage through cracks and joints in the tank walls and floor, which lets water pass into the surrounding structure or contaminate the stored supply. In Buraydah, the typical job starts with identifying which of these defects is present before choosing a material, since a hairline crack, a failed joint and a porous wall each call for a different fix. Tank internal coating is priced at SAR 25–55 per m², and crack injection at SAR 40–115 per metre, so accurate measurement of the affected area and length is the first thing to get right.

The centre of Buraydah sits about 606 m above sea level, which means the site is a high inland plateau rather than a low-lying area prone to standing groundwater. That changes the approach: the main concern is usually the daily expansion and contraction of the tank surface under strong sun and temperature swings, rather than hydrostatic pressure from the ground. Surface preparation and the flexibility of the coating therefore matter more here than deep drainage work. Where the roof is exposed, liquid roof waterproofing at SAR 10–25 per m² or a bitumen membrane at SAR 15–35 per m² may be considered, and where insulation is part of the plan, XPS boards at SAR 10–30 per m² can be added. Epoxy coating, at SAR 35–85 per m², is a common choice for internal surfaces that need a sealed finish.

Before the visit, ask the provider to state which material they propose for each part of the tank and roof, and whether the price quoted is per m² or per metre for each line item. Ask how they will find the source of any leak, whether cracks will be injected or only coated over, and how the surface will be prepared and cleaned before application. Confirm whether the tank will need to be emptied and for how long, and whether the quote covers the roof as well as the tank interior. Clear answers to these points make it much easier to compare offers on a like-for-like basis.

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

When do you need water tank waterproofing?

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

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

Where the problem usually comes from

• Cracks in the walls or floor.
• A common cause: damaged old coating.
• Construction joints.

How we choose the tool in Buraydah

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 Buraydah

Short answers for Buraydah

What we advise against

• 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.