Water tank waterproofing in Albaha: cost & published offers

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

Water tank waterproofing in Albaha: the local context

Team note on Albaha: 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 Albaha sits about 2178 m above sea level (SRTM open elevation data).

The centre of Albaha sits about 2178 m above sea level, according to SRTM open elevation data. At that height the air is cooler and the sun is strong during the day, so roof surfaces and exposed tank walls go through wide temperature swings. In practice, this means the waterproofing crew should expect coatings and membranes to be pushed harder by heat expansion and night-time contraction than they would be in a low, flat coastal city. Installers commonly check that the surface is fully dry and free of dust before any product goes on, because a film applied over a warm, dusty substrate is the first thing to lift.

The price guide for the area reflects the type of work involved. Tank internal coating is quoted at SAR 25–60 per m², which is the figure owners usually compare first when a tank has begun to leak or taste odd. Liquid roof waterproofing is listed at SAR 8–25 per m² and bitumen membrane at SAR 15–35 per m², so roof work tends to be the lowest-cost part of a job. Crack injection is charged per metre at SAR 40–120 per m, and it is often the right first step when the leak is traced to a single line rather than the whole surface. Basement waterproofing runs at SAR 50–150 per m², the highest band on this list, because it involves more preparation and access work.

Owners can avoid several common errors that add cost later. Many people ask for a full recoating when only a few cracks need injecting, which spends budget on area that is still sound. Others apply a new coat over a damp or dirty surface, so the product fails within a season and must be stripped off. A third mistake is comparing quotes by price alone without checking whether the scope covers the same surfaces, since a low per-m² rate can hide missed corners and joints. Asking the installer to mark the areas to be treated, and confirming drying time before the tank is refilled, keeps the job on track.

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?

The following signs are worth checking before they grow:

• 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

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

How we choose the tool in Albaha

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 — Albaha

Short answers for Albaha

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.