Water tank waterproofing in Al Mawaddah, Jeddah

Al Mawaddah is a small mixed district in east Jeddah near University of Jeddah, where fine desert sand arrives from east and south on seasonal winds. Wadi Al Ghawla nearby creates moisture surges particularly in winter and spring months. The tank here faces large humidity swings driven by season and weather patterns, making waterproofing here different from stable inland areas.

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Interior surfaces fully sealed
Food-safe coating materials
Cracks and gaps filled first
Inspected before handover

Why tank waterproofing protects your water supply

The district sits near hillsides and the desert edge where the city meets the arid landscape, and some buildings occupy the valley runoff corridors.

Seal before a leak develops

Fine desert sand enters cracks rapidly, so waterproofing must seal completely without any open pores throughout Al Mawaddah.
Repair an existing slow drip

Complete removal of sand and sediment is essential before sealing to ensure protective coatings bond firmly and prevent moisture trapping.
Keep drinking water free of debris

Seasonal expansion and contraction requires flexible waterproofing that absorbs this movement without cracking between dry and wet seasons.
Reduce maintenance over time

Waterproofing an older tank instead of replacement saves cost and avoids major disruption, especially in small districts where replacement requires shutting off water to multiple homes.

Everything included in the service

Tank drained of water
Walls scrubbed with brush
Surfaces dried before coating
Cracks and gaps sealed
Primer coat brushed on
Waterproofing coat brushed on
Second coat applied over first
Coating inspected before leaving

How the waterproofing job is carried out

Booking and access arrangement
Draining, cleaning, and drying
Sealing and coating
Inspection and handover

What changes about water tank waterproofing in Al Mawaddah

Tanks collect fine sand regularly and experience rapidly shifting humidity levels. Small fissures widen quickly when exposed to moisture cycling between dry and damp seasons. For the whole method, see the full water tank waterproofing page.

The first reason
Fine desert sand penetrates all cracks rapidly

Spring and autumn winds carry extremely fine sand from the nearby desert. In Al Mawaddah at the desert edge, winds blow unobstructed, and sand enters every small opening in the tank structure.
The second reason
Seasonal moisture triggers algae blooms quickly

Winter and spring bring wadi flow and high humidity to the district. This additional moisture creates ideal conditions for rapid algae and bacterial growth inside the tank, discolouring water and accelerating decay.
The third reason
Humidity swings widen cracks through constant cycling

The gap between seasons is severe: dry summers and wet winters mean the tank expands and contracts both daily and seasonally. This rapid cycling fractures concrete, opening new pathways for infiltration.

The character of Al Mawaddah

Mixed district: shops at street level with homes above them

In a mixed district like Al Mawaddah, the tank faces dual pressure: desert dust from outside and moisture from ground-floor shops. Waterproofing must defend against this two-sided assault with robust outer protection and inner moisture resistance.

What the tank looks like after

A sealed, smooth interior surface

The coating bonds to the concrete or fibreglass and fills any hairline cracks that were present.

No active leaks or seeping

Gaps that were allowing water to seep through the walls or base are filled and covered.

Food-safe lining throughout

Every applied material is rated safe for contact with drinking water.

What our customers said

«شغلهم ما شاء الله، أنصح الجميع بالتعامل معهم. عن تجربة وثقة.»

Hesham ZayanAugust 2026 · Review on Google Maps

«أفضل شركة تنظيف بالبخار. أسعارهم ممتازة وشغلهم مرة كويس.»

Bashar Al-MushaikhiJuly 2026 · Review on Google Maps

«خدمة ممتازة.»

Abdullah Al-GhamdiAugust 2026 · Review on Google Maps

«ممتازين.»

Muhammad EshraJuly 2026 · Review on Google Maps

Read the reviews on Google

Some of our work

Illustrative photographs. Our own job photographs go here as soon as the client approves them.

What is different about East Jeddah

East Jeddah sits against the foothills, beyond the Haramain expressway and the ring roads, and it is where the city meets the desert edge. Apartment districts such as Al Safa and Al Naseem give way to villa areas and to new schemes still being graded out of bare ground. Dust here is the main story: fine desert sand on the spring and autumn winds, and grit from plots under construction. Some districts lie on the wadi lines that drain the hills, so a winter storm leaves mud on the streets that dries to powder.

Nearby districts we cover

Al Nada Al Tawfeeq Al Bayan

Questions worth asking first

Does mud from the wadi differ from plain desert dust in its effect?

The wadi carries clay and silt, but pure desert dust is finer and lighter. Both enter fissures, but airborne desert dust spreads faster and penetrates deeper.

Do tanks in Al Mawaddah need more frequent inspection than others?

Yes, because seasonal humidity shifts alter tank condition significantly. Annual inspection after winter storms is essential to catch seepage before it worsens.

Does water seeping from the nearby wadi contaminate the tank directly?

The wadi does not reach most rooftops, but high humidity from seasonal flooding forces moisture into concrete cracks, eventually reaching internal surfaces.

Do ground-floor shops in Al Mawaddah add extra moisture to the tank?

Yes, commercial units release additional humidity, especially food outlets. This moisture rises to roof level and increases dampness around the tank.

How often should the tank be cleaned after waterproofing is done?

Thorough pre-sealing cleaning is essential. After waterproofing, routine household maintenance suffices because the sealed tank is protected from dust and humidity.

What should we arrange before the sealing team arrives in Al Mawaddah?

Drain the tank completely and ensure clear roof access. In dense small districts, alerting neighbours about temporary water shutdown helps avoid confusion.

How much does water tank waterproofing in Al Mawaddah cost?

It is set after we see the job, because the price follows the kind of work, the size of the space, its condition and the time and materials it needs. Send a photo and a short description on WhatsApp and we will give you an estimate before we reach Al Mawaddah.