A technician applying a lining coat to the inner wall of an emptied water tank
What our clients rate us

Water tank sealing in Al Adl Jeddah

Al Adl is a mixed district combining apartment blocks, villas and commercial shops on busy commercial axes. Tanks here endure continuous stress from high water demand, intense heat and salt-laden moisture. Full sealing restores the tank to safe operation after years of thermal and pressure strain.

  • Potable-rated materials

    Linings and disinfectants cleared for drinking water tanks, not general-purpose products.

  • You get the downtime first

    How many hours the tank is out of service, told before we start rather than after we finish.

  • A first-draw flush

    We run the first draw off after refilling, and the tank is not handed back until the water runs clear.

  • Ground and roof tanks

    Villas, apartment blocks and premises that need a written record of each visit.

Why the job is different in Al Adl

Tanks in Al Adl face sharp daily temperature swings because they sit exposed on busy commercial frontages, and leaks at joints and corners are very common. The method is set out in full on Water tank sealing in detail.

The first reason

Tanks exposed to direct sun on rooftops

Most tanks in Al Adl are installed on building and villa roofs with little shade. Daily expansion and contraction creates cracks in the floor and walls, especially at corners and seams.

The second reason

Pipe joints and poor sealing at entries

Inlet and outlet pipes pierce the tank walls without proper isolation. Water seeps around these joints regularly and causes foundation deterioration below the tank base.

The third reason

Continuous pressure from high daily water demand

The district sees high water consumption from residents, commercial shops and medical clinics. Constant pressure on tank walls accelerates cracking and leaks.

Landmarks of Al Adl

Access to tanks in Al Adl runs via Old Makkah Road and the Jeddah Makkah Expressway. The district's main landmarks provide clear reference points for the treatment zone.

  • Old Makkah Road
  • Jeddah Makkah Expressway
  • Al Thaghr Hospital
  • Al Noor Mosque
  • Anas ibn Malik Mosque
  • Al Adl Park
Before treatment

What we read before any material is opened

A mixed district in south east Jeddah between Old Makkah Road and the Jeddah Makkah Expressway, bordered by Al Farouq to the west, Al Fadl to the east and North Prince Fawaz to the south.

A fine crack running through a concrete wall

Cracking in the wall

The floor shows accelerated cracking and wear because tanks are open to direct sun and heat daily.

The junction of a concrete floor and wall inside an empty tank

The floor to wall joint

Pipe joints and seals around entries need careful repair because constant pressure cracks the original seal.

A coating flaking away from a concrete surface

The condition of the old lining

Corners, edges and floor-to-wall joints face higher stress from daily thermal movement.

Limescale deposits inside a water pipe

Sediment and scale

Moisture and salt from coastal air speed surface corrosion inside the tank and top layers.

Water pipes passing through a concrete wall

The pipe entries

Leaks usually appear at structural weak points: corners, joints and hairline cracks in the floor.

A metal cover over a water tank opening

The hatch and the vent

Sterilisation is essential after sealing because mechanical work may leave bacterial traces or particles.

How we work

  1. 1

    Inspect with the tank empty

    We drain it and read the surface dry: whether the water leaves through a crack, a joint or a pipe collar, and what the outer face of the wall and the ceiling below are telling us. A level test with the valves closed separates a leaking tank from leaking pipework.

  2. 2

    Clean and prepare the substrate

    Sediment out, a high pressure wash, the loose old lining and the weak surface layer of the concrete taken back, then dried. The material grips sound substrate and nothing else.

  3. 3

    Make the cracks and joints good

    Cracks are chased out and filled with a repair mortar, a cove is formed where the floor meets the wall, and every pipe collar is treated on its own.

  4. 4

    Lining, fill test, sterilisation

    Successive coats, each run across the one beneath it, on the face the water touches. Then a full cure, a fill with the level watched, and sterilisation with the first fill run to waste before the tank returns to use.

What water tank sealing includes

  • A technician inspecting with a flashlight

    Finding where the water leaves

    Carried out drained and dry: cracks, joints, pipe collars and the outer face of the wall.

  • A metal floor drain

    Draining and sediment removal

    The last of the water and the settled layer on the floor come out, because a lining does not stick over sediment.

  • A gloved hand applying bait into a joint

    Cracks and joints made good

    The crack opened and filled, a cove formed at the floor to wall junction, and each pipe entry worked separately.

  • A spray nozzle in close detail

    Lining coats on the water face

    More than one coat, each crossing the one below, in material made for drinking water tanks rather than roof waterproofing.

  • A clean kitchen counter after treatment

    Curing, fill test and sterilisation

    The material is left to cure, the tank is filled and the level watched, then sterilised and the first fill run to waste. How long the cure takes follows the material and the weather, and we tell you before the date so you can plan around the supply.

  • The visit report being written on a clipboard

    A follow-up level check

    We come back once it is in service to read the level and check the outer face, because any remaining loss shows up then rather than on the day of the work.

What is different about South Sub-Municipality

The South sub municipality runs from the edge of Old Makkah Road down to Al Khumrah and the southern corniche. Dense residential districts sit beside new subdivisions such as Al Sanabil and Al Taawun, warehouse fringes such as Al Saruriyah and Al Sarawat, and an old seaside settlement at Al Quzayn. Open stormwater channels cross the housing, and the warehouses, the vegetable and livestock markets and the nearby Islamic Port and Industrial City give pests shelter, food and year round humidity. Pressure is greatest in the older quarters, where drainage networks are ageing.

Questions about this district

Why do cracks appear faster in Al Adl tanks than in other areas?

Direct sun exposure and intense heat cause constant expansion and contraction. High daily demand pressure adds stress to walls and floors.

Does a leak around pipes always mean removing and resetting them?

Not always. If the leak is surface-level, we remove the top layer around the joint and seal it tight. If deep in the wall, a more involved repair may be needed.

Is patching small cracks enough or must the whole tank be sealed?

Small cracks may signal a deeper structural issue. Full inspection determines whether patching suffices or complete sealing is required.

Does tank sealing affect water quality or taste?

No. The sealing materials we use are safe for drinking water and meet health standards. Post-sealing sterilisation ensures the tank is clean.

How does treatment differ between a villa tank and an apartment block tank?

Villa tanks are usually smaller and easier to access but face more heat exposure on open roofs. Block tanks are larger and more complex to treat but may have some shade protection.

How long does a full tank sealing take from start to return to use?

Time depends on tank size and surface condition. The process includes draining, cleaning, repair, sealing, sterilisation and may take one to several days.

How much does water tank sealing in Al Adl cost?

It is set after the inspection, because the price follows the type of infestation, the size of the space, how far it has spread and the number of visits it needs. Send a photo and a description on WhatsApp and we will give you an estimate before we reach Al Adl.

Other services in Al Adl

Other services we provide to residents of Al Adl.

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Need water tank sealing in Al Adl? Tell us what you saw and we will tell you what it needs

We reach Al Adl at a time we agree, and you get the full cost before we start.

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