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Raghwat Al Janoub Maintenance and Cleaning

Water tank waterproofing in Al Namudhajiyah, Riyadh

Al Namudhajiyah is an institutional quarter holding government offices and colleges on King Saud Road in central Riyadh. Tanks here serve documented operations and responsibility for seepage and damage falls on an official. Moisture in a government building is logged and action is taken without delay.

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 Namudhajiyah

Institutional buildings here are older and under closer scrutiny than others, and seepage from a tank is recorded and ordered to be fixed quickly. The whole method is set out in our full account of water tank waterproofing.

  • Institutional tanks are under documented supervision

    The tank in a government building does not serve one household but hundreds of staff. Seepage is recorded formally and creates legal liability and swift corrective action. The responsibility is clear and rests on an official.

  • Aging foundations and relentless pressure

    Buildings here date from the 1960s and their bases have withstood decades of pressure and seeping damp. Deep cracks demand thorough sealing, not a quick patch that will fail in months.

  • Exhaust and dust coat every tank with grey film

    Main roads around the district lay a continuous film of dust and exhaust on every roof tank. This grime enters through cracks and accelerates erosion of the interior lining.

What's Included

The district was built as an administrative hub in the city centre and is ringed by main roads where constant traffic deposits dust and exhaust that settle on every surface.

  • Emptied and fully dried

    The tank is emptied completely under formal supervision in government facilities, then left to dry thoroughly before any coating is applied.

  • Cracks and leak points surveyed

    Cracks in aging building foundations are deep and spread across the surface, requiring careful mapping and inspection under proper lighting.

  • Surface prepared before coating

    The interior of old tanks carries scale and deposits from years of hard water, cleaned meticulously before sealing material touches the surface.

  • Waterproofing applied in coats

    Coats are applied according to a system matched to tank size and crack patterns, with precise drying intervals between layers to ensure adhesion.

  • Full curing time

    Sealing an old tank takes longer because the material must cure on a rough surface with deep cracks that slow the hardening process.

  • Fill test before handover

    Before the tank is returned to service, it is filled carefully and monitored at length to confirm the seal holds under full water pressure.

The character of Al Namudhajiyah

Commercial area: offices, showrooms and small stores

An institutional area means tanks are under formal oversight and documented responsibility. A leak is recorded officially and sealing is carried out to institutional standards, not at the discretion of a single owner.

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

Does seepage from the ministry tank damage the offices in the floors below?

Yes, rising damp affects walls, floors and offices directly under the tank suffer rapid deterioration of furniture and flooring. The government institution is formally responsible for remedying this to maintain the workspace.

Can you seal the ministry tank without closing the entire office during the work?

The tank must be emptied and dried, which interrupts water supply temporarily. Sealing can be scheduled on a holiday or after office hours according to ministry direction and availability.

The institute and ministry office share one tank: who pays for the sealing?

If the tank serves multiple departments, cost responsibility depends on a written agreement between them. Tank inspection determines the leak source and when it began, clarifying liability.

King Saud Road carries heavy congestion beside the quarter: does it harm the tank?

Constant traffic deposits a thick layer of dust and exhaust on roof tanks. This grime enters through cracks, pollutes the water and accelerates deterioration of the concrete or steel underneath.

After sealing an institutional tank, how often must it be inspected?

Annual inspection is standard for government buildings to confirm the seal remains sound. Institutions usually keep formal records of inspections and maintain documentation of all maintenance work.

Is the water safe to drink after sealing an old institutional tank?

Sealing stops external seepage and damp, but thorough cleaning before sealing is essential. Water stays safe to drink afterwards if the tank is kept clean and ventilation is properly sealed.

How much does water tank waterproofing in Al Namudhajiyah 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 Namudhajiyah.

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

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

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