Water tank waterproofing in Mareekh, Jeddah

Mareekh is a small district in east Jeddah at the foot of the Mareekh Mountains, close to Wadi Al Qaws, which caused a notable historical flood. Fine desert sand arrives forcefully from the open desert, and seasonal floods from the heights raise humidity dramatically around rooftops. Tanks here face extreme swings: intense summer dryness followed by high winter moisture. The wadi proximity adds unpredictable seasonal water stress.

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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

A hillside district on mountain slopes near Wadi Al Qaws, affected by runoff from higher ground and seasonal flooding from mountain drainage.

Seal before a leak develops

Dense mountain sand enters cracks rapidly, so waterproofing must be thick and provide complete protection against this concentrated dust.
Repair an existing slow drip

Complete removal of sand and sediment is essential before sealing to ensure protective coatings bond firmly to the internal surface.
Keep drinking water free of debris

Flexibility is critical because the extreme seasonal humidity swings cause major tank movement between seasons.
Reduce maintenance over time

Waterproofing protects against these severe seasonal swings and extends tank life in this challenging hillside environment.

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 Mareekh

Tanks experience sharp humidity swings between seasons, with fine sand entering cracks that widen from thermal cycling and moisture stress. For the whole method, see our water tank waterproofing service.

The first reason
Desert sand concentrates where mountains meet the plain

Desert winds carry fine sand toward the hills, and in Mareekh near the mountains, winds strike the slopes and concentrate sand on rooftops. Tanks here collect far more sand than inland districts.
The second reason
Seasonal wadi flow raises air humidity sharply

Wadi Al Qaws carries mountain water in winter and spring months. These seasonal floods create high humidity across the district that reaches rooftop level and surrounds tanks with damp air.
The third reason
Rapid humidity swings fracture concrete rapidly

The gap between very dry summers and very wet winters creates extreme expansion and contraction cycles. This severe swinging fractures concrete and weak seals quickly with each season change.

Mareekh on the map

Mareekh sits about 3.5 km from Al Shorouq and about 3.5 km from Al Nakheel.

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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 Shorouq Al Nakheel Al Hafnah

Questions worth asking first

Does the historic Wadi Al Qaws pose direct danger to nearby rooftop tanks?

The wadi itself rarely reaches rooftop level, but the severe humidity from seasonal flooding reaches tanks and causes rapid corrosion and water quality problems.

Does dust from nearby mountains differ from ordinary desert dust?

Dust here carries rock and soil particles from the slopes. It enters fissures rapidly because it is denser than fine sand alone.

Do tanks in Mareekh need more frequent inspection than elsewhere?

Yes, because seasonal swings are extreme. Pre-winter inspection is essential to catch seepage before heavy rains arrive.

Does seasonal moisture cause algae blooms faster here?

Yes, high humidity in winter and spring creates ideal conditions for rapid algae and bacterial growth inside the tank.

Do older tanks in Mareekh leak faster than new ones because of seasonal stress?

Yes, older tanks already contain multiple fissures, and seasonal cycling widens them faster than in more stable climate zones.

What should we prepare before the sealing team arrives in this hillside area?

Drain the tank completely and ensure roof access is safe on the slope. Tell the team about seasonal wadi flooding so they plan curing time carefully.

How much does water tank waterproofing in Mareekh 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 Mareekh.