Bathroom waterproofing for hotels & serviced apartments in Aldawadmi

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

What is specific about Aldawadmi for bathroom waterproofing

Team note on Aldawadmi: 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.. Main roads in or near Aldawadmi: King Abdulaziz Road, Dawadmi Bujadiyah Road.

The centre of Aldawadmi sits about 976 m above sea level (SRTM open elevation data).

Aldawadmi sits at the centre of a wide, open plateau, roughly 976 m above sea level according to SRTM open elevation data. That altitude gives the town a dry, high-desert character, with large temperature swings between day and night and long stretches of intense sun. For hotels and serviced apartments, these conditions mean that bathrooms are used heavily, but the surrounding building fabric faces steady heat, dust and occasional heavy rain rather than constant damp.

Each of these local conditions shapes the work in a practical way. Because the centre is at 976 m above sea level, daily heat cycles cause surface materials to expand and contract, so crack injection is often needed on older walls and floor junctions, which is priced at SAR 40–120 per metre. Bathroom waterproofing, priced at SAR 15–40 per m², is the main service for guest rooms, and the sealing is planned around wet zones such as shower floors and wall bases. Where roofs take strong sun, liquid roof waterproofing at SAR 8–25 per m² helps reflect heat and slow surface cracking, while a bitumen membrane at SAR 15–35 per m² is a common alternative where a thicker barrier is preferred.

Experienced owners avoid several common mistakes. They do not skip surface preparation, since coatings bonded to dust or loose render fail early. They do not choose the cheapest option without checking the substrate, because epoxy coating at SAR 35–90 per m² or spray foam at SAR 20–45 per m² each suit different surfaces. They also avoid treating tanks as an afterthought, as tank internal coating at SAR 25–60 per m² protects water quality in buildings that store their own supply. Finally, owners plan for insulation where needed, and XPS boards at SAR 12–30 per m² are considered in the design rather than added once problems appear.

For hotels and serviced apartments, rooms are handled in batches to keep units available.

When do you need bathroom waterproofing?

These are the signs most often linked to bathroom waterproofing:

• Worn grout
• Damp around the shower
• A stain under the bathroom on the floor below

Where the problem usually comes from

• A common cause: the area around the floor drain.
• A common cause: a damaged floor layer.
• Corners without waterproofing tape.

How we choose the tool in Aldawadmi

How the work is done, step by step

1. Finding the source: A supply-pipe leak is ruled out first.
2. Preparation: The floor is opened and cleaned where needed.
3. Corners and details: Tape and detailing at corners, drains and pipe entries.
4. Flood test: The floor is tested before tiling.

Quick comparison: facts and costs in Aldawadmi

Common questions about bathroom waterproofing in Aldawadmi

Mistakes that cost more

• Waterproofing the floor while the supply pipe still leaks

What you get after the work

The written output: the flood-test result and photos of each stage. The report is numbered and can be checked with its verification code.