Water tank waterproofing in Al Bahr, Jeddah

Al Bahr is one of four historic quarters inside the walled old city with heritage stone and timber buildings close to the old harbour behind the customs gate. Tanks sit on old cramped roofs over thin stone walls, and port humidity and sea salt penetrate easily. Waterproofing protects these heritage buildings from salt-laden moisture that erodes both stone and timber together.

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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

Location near the old port behind Bab Al Farda means extremely high humidity and concentrated sea salt in the air, accelerating erosion of stone and historic building fabric.

Seal before a leak develops

In Al Bahr leaks can damage buildings centuries old and irreplaceable as heritage, so waterproofing protects not only the tank but also the historic stone and timber from rapid erosion.
Repair an existing slow drip

Very old tanks in historic stone require extra care to ensure good adhesion of the seal, because stone may be weak or porous and aggressive cleaning could cause damage.
Keep drinking water free of debris

Thermal expansion in heritage stone differs from concrete, so waterproofing must remain flexible to move with the stone's natural behaviour without separating.
Reduce maintenance over time

Even a very old tank can last years longer after careful waterproofing, preserving the building heritage instead of demolition and replacement which may not be permitted.

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 Bahr

In Al Bahr very old tanks may be shared between several households, and leaks affect buildings that may be centuries old and irreplaceable as heritage structures. For the whole method, see the full water tank waterproofing page.

The first reason
Port salt accelerates decay of stone and iron together

The nearby old port sends salt and pollutants into Al Bahr. Salt enters cracks in the stone and reaches any exposed or hidden iron. In stone buildings, salt corrodes the stone itself as well as any metal. Waterproofing protects the stone from this dual attack.
The second reason
Thin heritage stone walls allow moisture to spread very fast

Heritage stone walls are relatively thin and often porous. Moisture penetrates rapidly. In very old buildings, moisture may pass from one side of a wall to the other without barrier. Waterproofing stops moisture from entering the building side before it can traverse the stone.
The third reason
Combined stone and timber decay complicates repair

Heritage buildings contain timber elements in structural frames, doors and windows. Moisture damages the wood as well. Sealing the tank protects both stone and timber from salt-laden humidity.

The character of Al Bahr

Historic district: close-set buildings, narrow lanes and ageing services

Historic buildings close to the old port mean salt and humidity work together to erode stone, timber and any embedded iron. Waterproofing protects not only the tank but also the heritage structure itself from salt-laden moisture that threatens its survival.

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 Central Jeddah

Central Jeddah is the densest part of the city. Around the historic core of Al Balad the streets are narrow, the blocks are old, and most buildings have shops at ground level with flats above, so stairwells open onto markets and workshops. The main arteries, Madinah Road, King Fahd Road and Palestine Street, carry the heaviest traffic in Jeddah, and their exhaust leaves a dark, greasy soot unlike the dry sand of the outskirts. Old render holds it, summer heat bakes it on, and restoration work in the old quarter adds stone dust.

Nearby districts we cover

Al Sahifah Al Ammariyah Al Mazloom

Questions worth asking first

Do port and transport pollutants enter water tanks in Al Bahr?

Yes. The old port is very close. Salt and pollutants enter through cracks. The problem is more severe here than in inland areas. Waterproofing stops this entirely.

Does port humidity combined with pollutants cause extremely rapid rust?

Yes, very much so. Salt and moisture together accelerate rust dramatically. In Al Bahr, rust can appear on exposed iron within weeks of exposure.

How often must tanks be inspected in a port district like Al Bahr?

We recommend inspection every six months instead of yearly. Salt and pollutants speed up decay very rapidly. More frequent checks catch problems very early.

Can an old tank in Al Bahr be waterproofed, or must it be replaced?

If the tank is stone or old brick, waterproofing may be the only viable option. Replacement could damage the heritage building. We assess the condition on site and recommend.

Is water safe to drink after waterproofing in a port-adjacent district?

Yes. After deep cleaning and good waterproofing, the water is safe. Extra filtering may be needed if the tank is very old, but waterproofing stops new contaminants entering.

Does waterproofing stop rust on steel reinforcement in port-adjacent areas?

Waterproofing stops salt and moisture reaching the steel, halting rust completely. If rust has already started, the seal preserves the current condition and prevents further spread.

How much does water tank waterproofing in Al Bahr 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 Bahr.