Floor & balcony waterproofing in Dhahran: before summer & rain season

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

What is specific about Dhahran for floor & balcony waterproofing

Dhahran is about 5.9 km from the sea coast (OpenStreetMap). The centre of Dhahran sits about 16 m above sea level (SRTM open elevation data).

Team note on Dhahran: 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..

Dhahran sits about 16 m above sea level, and its centre is roughly 5.9 km from the coast. That combination matters for floor and balcony work. Being this close to the sea means salt-laden air and humidity reach the surfaces, which can slowly attack sealants and metal fixings, so the choice of coating and the detailing around edges should account for that exposure. At the same time, the modest height above sea level means the land is low and flat enough that surface water and wind-driven rain can linger on balconies and roofs rather than draining away quickly. Both facts point toward sealing that stays flexible and drains properly.

Those conditions translate into specific service choices. Because moisture is a constant presence near the coast, we prioritise sealing the junctions where balcony slabs meet walls, where salt and damp tend to find their way in first. Crack injection is often quoted per metre, at SAR 40–120 per m, and is worth doing early, before a small hairline crack in a balcony slab lets water reach the reinforcement. For flat roofs and open terraces, liquid roof waterproofing at SAR 8–25 per m² or a bitumen membrane at SAR 15–35 per m² gives a continuous layer that copes with the slow-draining surfaces common on low ground. Where a balcony floor will take foot traffic, epoxy coating at SAR 35–90 per m² adds a hard-wearing finish that resists both abrasion and salt.

Owners who plan ahead tend to avoid a handful of common mistakes. The first is waiting for a visible leak before acting, since water in a slab or under a tile layer can cause damage long before stains appear. The second is applying a new coating over a damp or dusty surface, which stops it bonding and leads to early peeling. The third is ignoring drainage outlets and letting debris block them, so water pools against the sealant instead of running off. The fourth is choosing a cheap finish for a high-traffic balcony and then repairing it repeatedly. Scheduling the work before the hot season and before the rainy months gives coatings time to cure properly, and a short inspection of drains and cracks beforehand is one of the simplest ways to protect your floors and balconies.

Checks before summer and before the rain season catch problems while they are still small.

Signs worth paying attention to

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

• A wrong fall towards the door threshold
• Water passing from the balcony to the floor below
• Damp under the light well

Causes we see in the field

• Incorrect falls.
• A common cause: a threshold without waterproofing.
• A blocked drain — we check this before anything else.

How we choose the tool in Dhahran

The steps in order

1. Checking the falls: Where water collects and where it should go.
2. Details: Thresholds, drains and upstands.
3. Waterproofing: The layer is applied and protected.
4. Flood test: Tested before the finish goes on.

Dhahran in facts and sources

Common questions about floor & balcony waterproofing in Dhahran

What we advise against

• Tiling a balcony without waterproofing

What you get after the work

You receive: the flood result and photos of the details, in a technical report with a verification code.