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Raghwat Al Janoub Maintenance and Cleaning

Water tank waterproofing in Siyah, Riyadh

Siyah is an old apartment district in west-central Riyadh sitting just north of Utaiqah, with mid-rise residential blocks and scattered shops on main streets. Old tanks leak easily, hard water and thick limestone scale speed cracks. The neighbourhood sits in busy central Riyadh, where traffic and pollution from main roads stress the buildings. Leaks lose stored water and spread damp across multiple floors and nearby buildings.

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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 Siyah

Siyah sits near busy main roads, and its tanks are exposed to high pollution and rapid limestone scale formation. The whole method is set out in the water tank waterproofing overview.

  • Old buildings on the busy Al Bathaa Road

    Siyah lies on the historic Al Bathaa Road, crowded with traffic. Vehicle exhaust coats rooftops in grey grime, and pollution enters tanks and speeds cracking. Old concrete is affected by both pollution and hard water together. A small crack becomes large quickly in a district full of constant traffic.

  • Thick limestone and multiple cracks in old tanks

    Tanks in Siyah are forty years old or more, with heavy scale deposits built up on inner walls. Hard water presses on weak concrete and widens cracks. Each fill cycle increases the pressure and widens existing fractures.

  • Damp spreading across floors and tightly packed buildings

    Siyah is crowded with buildings standing very close together. Damp from one tank may appear in multiple flats and even the neighbouring building through shared walls. Residents may think their problems are separate.

What's Included

An old apartment district in west-central Riyadh lying on Al Bathaa Road and near King Faisal Road, with old residential blocks and tanks of varied age.

  • Emptied and fully dried

    Draining in Siyah may involve old buildings needing careful handling. Coordinating with residents and neighbouring blocks may take time.

  • Cracks and leak points surveyed

    Cracks are multiple and may be hidden under limestone deposits. Thorough inspection reveals scattered seepage points, and full documentation is needed before cleaning begins.

  • Surface prepared before coating

    Cleaning heavy limestone takes hard work because road pollution may have increased deposit density. Complete scale removal is essential before coating.

  • Waterproofing applied in coats

    Coating may need preparatory layers because old concrete may be weak and poorly bonded. Full surface prep takes longer than modern tanks require.

  • Full curing time

    Drying may take extra days because high moisture in the district and the age of the concrete mean water evaporates more slowly.

  • Fill test before handover

    Testing may reveal new or hidden seepage points requiring extra treatment before the tank is ready to hand over.

Landmarks of Siyah

Siyah lies on Al Bathaa Road extending from the city centre, and sits near King Faisal Road passing through the neighbourhood. Al Shumaisi Municipality oversees services and buildings, and tank access is via internal streets between these two main routes.

  • Al Bathaa Road
  • King Faisal Road
  • Al Shumaisi Municipality building

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.

Other services in Siyah

The room and the building around it are on one list.

Nearby districts we cover

Questions before booking

Does exhaust and pollution from the road enter the tank and speed cracking?
Siyah sits on busy Al Bathaa Road; exhaust and dust enter tank openings. Pollution deposits on inner walls and speeds crack formation. Deep tank cleaning may be part of the solution.

Does thick limestone scale hide the real cracks in the tank?
Yes, scale may cover small cracks. Deep cleaning before sealing reveals cracks hidden beneath. Some fractures stay hidden until walls are thoroughly cleaned.

Could the leak be from the next building instead of my own tank?
In a crowded district like Siyah, shared walls between buildings can carry damp across. The moisture you see in your flat may originate from the neighbouring building's tank.

Does seepage damage the footings of old buildings quickly?
Old buildings in Siyah may have weak footings already. Continuous seepage speeds foundation and underground wall decay significantly.

How long does cleaning heavy limestone scale take before sealing?
Thick deposits in Siyah take time to remove. Deep cleaning is essential because scale hides cracks and weak areas. Cleaning may add several days to the sealing schedule.

Is there a best season to seal the tank in Siyah because of pollution?
Pollution is high year-round on Al Bathaa Road. Choose a time with stable temperatures and low humidity to speed drying, rather than waiting for a pollution-free season that does not come.

How much does water tank waterproofing in Siyah 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 Siyah.

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

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

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