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Raghwat Al Janoub Maintenance and Cleaning

Water tank waterproofing in Al Qura, Riyadh

Al Qura is an old quarter in south-central Riyadh that grew from scattered hamlets and farms before the city expanded to absorb them. Mid-rise apartment blocks with shared entrances and tanks serving many families dominate the area. The tanks here suffer from long age, intense daily use, and continuous damp from the nearby Wadi Hanifah.

Why a tank needs sealing, not patching

  • Water you store stays stored

    A lined tank keeps the water it holds instead of feeding a slow leak into the slab.

  • The damp stain has a cause

    The wet patch on the ceiling or wall below a tank is the symptom, and the tank is usually the cause.

  • Safe to hold drinking water

    The materials we apply are rated for potable water, so the tank is safe to drink from once it is back in use.

  • Proven before you rely on it

    We do not hand a tank back on trust.

Why the job is different in Al Qura

The neighbourhood's aging tanks seep constantly because most were built fifty years ago or longer. Moisture from Wadi Hanifah and the stress on old concrete makes seepage a daily problem in every building. The whole method is set out in our water tank waterproofing guide.

  • Shared apartment building tanks under relentless pressure

    Each Al Qura tank serves dozens of families and empties quickly from constant use in cooking, drinking and cleaning. This intense pressure on aged concrete creates cracks and seepage that surface patching cannot stop. The tank that serves many families suffers faster than one in a single villa.

  • Wadi Hanifah moisture weakens the tank from outside

    Al Qura sits very close to Wadi Hanifah and groundwater in the soil around the building is constantly high. Tanks here face moisture pressure from outside at the same time they lose water to internal seepage. The wall receives damp from both directions.

  • Old tanks do not respond to temporary repair

    Al Qura tanks were built decades ago with weaker materials and less precision than modern work. A surface repair holds briefly, then the crack reopens with greater force. Full sealing of the inside face is the only solution that lasts in aged concrete.

What's Included

Al Qura sits directly north of Wadi Hanifah and the soil around it carries high moisture from the watercourse nearby. Older buildings and tiled ground floors show constant marks from hard water and steady seepage from the tall tanks above.

  • Emptied and fully dried

    Old Al Qura tanks hold silt and deposits from years of use. Full drainage may take a full day because sediment needs careful scraping and cleaning before drying can begin.

  • Cracks and leak points surveyed

    Tank cracks in Al Qura are deep and numerous because old concrete cracks under pressure and moisture stress. Each crack is a separate seepage point that must be found.

  • Surface prepared before coating

    Old tank surfaces in Al Qura are rough and covered in thick deposit layers. Preparation requires deep cleaning and sanding to strip away years of scale and mineral buildup.

  • Waterproofing applied in coats

    In Al Qura, old tanks may need more waterproofing coats than new ones because the foundation is weaker and cracks are deeper and wider.

  • Full curing time

    Full curing of an old Al Qura tank takes longer because coating layers must dry in stages between applications, as the substrate is less predictable.

  • Fill test before handover

    Fill testing an Al Qura tank needs close monitoring for seepage at seams and corners, as old tanks may have other structural defects that are not yet visible.

The character of Al Qura

Apartment district: residential blocks, repeated floors and shared entrances

Apartment district means a shared tank serving multiple families who rely on each other to approve maintenance. Sealing protects the shared investment and stops damage to common entrances and floors below from the tank above.

How we work

Look at the tank

Drain and prepare

Apply and cure

Fill, test and hand over

Some of our work

Photos from our team's work.

  • A tower elevation with clean reflective panels beside panels carrying dark streaks
  • Two technicians on ropes washing a faceted metal facade at night with a pressure lance
  • A crew on ropes midway down a blue glass tower topped by two masts
  • Three technicians on ropes above a curved glass roof over a building atrium
  • Five technicians on ropes cleaning the yellow and grey elevation of a medical building
  • Seven technicians in yellow helmets descending parallel ropes on aluminium cladding

What is different about Central Riyadh

Central Riyadh is the oldest and busiest part of the city. Olaya and Sulaimaniyah carry the office towers along King Fahd Road and Tahlia Street, including Kingdom Centre and Al Faisaliah, while Al Malaz, Al Murabba, Al Batha and Al Dirah are older apartment blocks with shops on the ground floor, the Masmak quarter and the markets around Qasr Al Hukm. Heavy traffic on the main roads coats glass and shopfronts in a grey exhaust film, older stairwells and tiled corridors show worn grout and scale from the hard water, and the commercial buildings never stop taking footfall.

Nearby districts we cover

Questions before booking

Why do Al Qura tanks seep faster than newer neighbourhoods?

Al Qura tanks are old, built fifty years or more ago from weaker concrete. Constant pressure from multiple families and moisture from Wadi Hanifah weaken them further. Cracks and seepage are not bad luck but the result of age and stress.

If a tank serves both a villa and an apartment block, who decides to seal it?

In apartment buildings like Al Qura, the tank is owned jointly by all residents. The decision to seal requires approval from most of them. If all agree, the cost is shared according to ownership stakes.

Is hard water in Al Qura the main reason tanks seep?

Hard water leaves deposits inside the tank and clogs small openings, but it is not the primary cause of seepage. Age, pressure and outside moisture are. Hard water only speeds up the problem.

After sealing, will I notice the water is cleaner in the building?

Yes, sealing stops water loss and prevents it being thinned by moisture seeping in from the walls. It also blocks sediment and dust from entering. Water will be cleaner and safer for drinking and cooking.

Can you seal a tank while shops on the ground floor stay open below?

Yes, work above does not affect the shops. But the tank must close for several hours, meaning the whole building loses water temporarily while work continues. Plan the timing with residents in advance.

How often should a tank be checked after sealing in Al Qura?

After successful sealing, yearly inspection is enough. But if you notice dampness on walls or wet floors in shared entrances, check immediately. Early spotting stops bigger problems later.

How much does water tank waterproofing in Al Qura cost?

It is set after we have seen the job, because the price follows the size of the place, its condition and the time the work takes. Send a photo and a description on WhatsApp and we will give you an estimate before we reach Al Qura.

Need water tank waterproofing in Al Qura? Tell us about the place and we will tell you what it needs

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

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