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Raghwat Al Janoub Maintenance and Cleaning

Water tank waterproofing in Al Zahrah, Riyadh

Al Zahrah is a residential district in western Riyadh combining villas, apartment blocks and residential towers near Al Zahrah Park and Sudair Road. The western side of Riyadh sits against the Tuwaiq escarpment, and westerly winds carry pale limestone dust down from the plateau that settles in courtyards and on tank rooftops. Farms and unpaved areas add soil and vegetation dust. We seal tanks from the inside to protect them from this limestone dust and damp together.

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 Zahrah

Tanks in Al Zahrah suffer heavier limestone deposits than elsewhere because westerly winds carry pale limestone dust off the plateau that settles on every surface. The whole method is set out in the water tank waterproofing overview.

  • Plateau limestone dust falls directly on the tanks

    The Tuwaiq escarpment stands directly behind the district, and westerly winds carry pale limestone dust off the plateau. This dust settles on roofs and tanks and penetrates every crack. Lime scale clogs ventilation and cracks and accelerates decay.

  • Farms and unpaved ground raise dust and soil

    Farms, rest houses and unpaved land surround Al Zahrah. The wind carries soil from these areas onto the tanks. Agricultural dust and earth add pressure on any weak protective layer.

  • Damp from the wadis combines with dust from the plateau

    Wadi Hanifah and Wadi Laban cut through the area, raising humidity. This moisture mingles with limestone dust to create double pressure on tanks. Internal sealing protects against both effects.

What's Included

Al Zahrah is a residential district in western Riyadh under Uraija municipality combining villas, apartment blocks and residential towers, lying near Al Zahrah Park, Habib bin Adi Mosque and Sudair Road.

  • Emptied and fully dried

    Draining a tank in Al Zahrah reveals thick limestone scale on walls and the bottom, which we clean thoroughly using safe methods.

  • Cracks and leak points surveyed

    Cracks result from the tank expanding and contracting with heat, moisture and accumulated dust.

  • Surface prepared before coating

    The surface carries a thick layer of deposits and scale, which we smooth carefully before application.

  • Waterproofing applied in coats

    Application takes high care because the surface needs careful preparation owing to heavy scale buildup.

  • Full curing time

    Curing proceeds in an environment that may be slightly damp because of the nearby wadis.

  • Fill test before handover

    The fill test is carried out carefully and fresh water entering must not carry old limestone scale.

Landmarks of Al Zahrah

Al Zahrah lies near Al Zahrah Park and Habib bin Adi Mosque, which mark the district on the map of western Riyadh and ease access to scattered tanks via Sudair Road and the neighbourhood streets.

  • Al Zahrah Park
  • Habib bin Adi Mosque
  • Sudair Road

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 West Riyadh

West Riyadh sits against the Tuwaiq escarpment, with Wadi Hanifah and Wadi Laban cutting through it. Irqah, Dhahrat Laban, Tuwaiq, Al Uraija and Al Suwaidi are mainly villas and low apartment buildings on sloping ground, while the Diplomatic Quarter keeps its mature landscaping and stone facades, and Dirab and the wadi floor still hold farms and rest houses. Westerly winds bring a pale limestone dust off the plateau that settles in courtyards, on window ledges and on outdoor furniture, and the farms and unpaved edges add soil and pollen through much of the year.

Nearby districts we cover

Questions before booking

Does limestone dust from the plateau actually enter tanks?

Yes, westerly winds carry pale limestone dust off the Tuwaiq escarpment into any small tank opening.

Why is limestone scale a problem for tanks?

Lime scale clogs ventilation and cracks and traps moisture. This accelerates decay and reduces any protective coating to nothing.

Is water in Al Zahrah safe to drink once the tank is sealed?

Yes, the materials are approved for drinking water. Limestone dust is excluded from the tank once sealing is complete.

What if old limestone scale already covers the tank interior?

We clean the tank thoroughly before application, removing all old scale so the surface is pristine.

Does dust from nearby farms damage the tank?

Yes, soil and pollen dust from farms near by enters the tank and accelerates wear.

How often does the tank need cleaning to remove limestone dust?

Repeated cleaning is temporary. Internal sealing solves the problem permanently and needs no repeated cleaning.

How much does water tank waterproofing in Al Zahrah 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 Zahrah.

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

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

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