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 Fadl Jeddah

Al Fadl is a residential district south of Jeddah filling with new apartment blocks, villas and plots. Tanks here face high humidity and heat, and floor cracks and joint leaks are common. Growing quarters need fast, tight sealing because structures are new and still settling.

  • 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 Fadl

Tanks in Al Fadl sit at different stages of stability: some buildings are new and tanks need their first sealing, others are slightly older and leaks appear after years of use. The method is set out in full on our Water tank sealing service.

The first reason

New and relatively older buildings mixed

Al Fadl is filling in stages. New villas may need preventive sealing before problems appear. Slightly older buildings already show real leaks from foundation settlement.

The second reason

Moisture from daily use and damp soil

Soil in Al Fadl is relatively moist and tank leaks may damage nearby foundations. High daily use adds pressure to tanks and moisture speeds decay.

The third reason

Multiple pipes and connections in villas and blocks

New villas and blocks have complex pipe layouts with several entry and exit points. Each joint is a potential leak site, especially in modern villa designs.

Landmarks of Al Fadl

Access to tanks in Al Fadl runs via Old Makkah Road at Kilo Fourteen and the Jeddah Makkah Expressway. Nearby landmarks such as Jeddah Technical College and the National Guard King Abdulaziz Medical City provide clear reference points.

  • Jeddah Makkah Expressway
  • Old Makkah Road
  • King Abdulaziz Medical City (National Guard)
  • Jeddah Technical College
Before treatment

What we read before any material is opened

A residential district in south Jeddah beside Al Adl and Al Ajawid, with the Jeddah Makkah Expressway on its southern edge and Old Makkah Road at the Kilo Fourteen stretch.

A fine crack running through a concrete wall

Cracking in the wall

The floor in new tanks may not have fully settled, causing hairline cracks when the tank is installed.

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

The floor to wall joint

Pipe joints in modern villas are complex and may have several entry and exit points needing careful sealing.

A coating flaking away from a concrete surface

The condition of the old lining

Corners and edges in new tanks may show small gaps where walls and floor have not fully bonded.

Limescale deposits inside a water pipe

Sediment and scale

Ground moisture and tank seepage may weaken the foundations around the tank.

Water pipes passing through a concrete wall

The pipe entries

Leaks may appear after the wet season or when use increases due to pressure on a new tank.

A metal cover over a water tank opening

The hatch and the vent

Sterilisation after sealing is essential because new tanks may retain building dust and fine 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

Does Al Fadl being newer mean tanks are still in good condition?

Not necessarily. Even new tanks may show small cracks from foundation settlement or manufacturing faults. Early inspection prevents major problems.

Is preventive sealing of a new tank worth the cost?

Yes. Preventive sealing extends tank life and stops future leaks. A new tank sealed from the start remains safe for many more years.

How do we know a tank in Al Fadl needs full sealing rather than simple patching?

If leaks are multiple or recur after simple patching, full sealing is better. If there is only one leak in one spot, patching may suffice.

Does sealing change the type of material found in the tank?

No. Sealing protects the inner surface and does not alter water nature or contents. Post-sealing sterilisation ensures clean water.

How does treatment differ between a new villa tank and a slightly older apartment tank?

New villa tanks may need only preventive sealing. Older apartment tanks may need crack and leak repair before sealing.

Does tank treatment affect the tank's natural water leak rate?

Sealing reduces actual leaks. Minor natural seeping from pipes or valves may occur, but sealing stops leaks through the tank walls themselves.

How much does water tank sealing in Al Fadl 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 Fadl.

Other services in Al Fadl

Other services we provide to residents of Al Fadl.

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

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

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