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Raghwat Al Janoub Maintenance and Cleaning

Water tank waterproofing in King Abdullah, Riyadh

King Abdullah is a mixed district with shops on the ground floor and apartments above them. Damp seeping from a leaking tank on an upper floor travels down and ruins the finishes of the shop below. The hard supply water leaves scale on the glass and stone facades. Complete internal sealing stops the loss at source and protects the whole building.

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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 King Abdullah

Pale limestone dust from the nearby Tuwaiq plateau settles on every surface and ledge. Window tracks and courtyard corners collect it daily, and it hardens when mixed with moisture. The whole method is set out in our notes on water tank waterproofing.

  • A leaking tank loses stored water and money

    Constant seepage travels through the concrete and spoils finishes on the walls. In a mixed district like King Abdullah, the home upstairs and the shop downstairs share the same roof. Creeping damp harms the shop, ruins stock, and causes disputes between neighbours who live or work on different floors of the same building.

  • Internal sealing is what actually stops the loss

    Surface patching on the outside wall hides the stain for a season, but the crack in the tank itself opens again when it fills. Full internal sealing stops the leak at its source. Water you store stays stored, and the walls stay dry.

  • Hard minerals settle on glass and stone fronts

    Riyadh's supply water is hard. When it dries on glass or stone, it leaves white scale that marks the new facades. King Abdullah is new and full of glass and light stone, and mineral stains show on them immediately.

What's Included

The district lies between the Eastern Ring Road and King Abdulaziz district, with new villas and spacious apartments, marble lobbies and modern glass frontage alongside schools and hospitals.

  • Emptied and fully dried

    In a mixed district, draining must happen at a time that does not disrupt ground floor shops or cause water to pool against the building structure.

  • Cracks and leak points surveyed

    Precise crack surveying is essential because the district is new and the concrete has not fully settled; fine cracks may appear later that are not visible now.

  • Surface prepared before coating

    Surface cleaning before coating removes settled salts and surface flaws that would prevent the seal from bonding completely.

  • Waterproofing applied in coats

    Application in staggered coats ensures full and even coverage and prevents the weight of liquid layers from collapsing before they cure.

  • Full curing time

    Full curing time before filling is critical because the tank faces the full weight and pressure of water immediately after handover.

  • Fill test before handover

    The fill test is gradual and observed carefully for any weeping or seepage before the tank is fully filled and handed over.

The character of King Abdullah

Mixed district: shops at street level with homes above them

In a mixed district, the tank sits on an upper floor and commercial space is directly below it on the same roof structure. One leak spoils walls, ruins stock, and creates conflicts. Sealing protects the entire building from slow seepage that may not show until months have passed.

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 North Riyadh

North Riyadh is where the capital has grown fastest. Along the Northern Ring Road and King Salman Road, districts such as Al Malqa, Hittin, Al Yasmin, Al Narjis and Al Sahafa are largely new villas in light render, stone and glass, while the King Abdullah Financial District and the towers around Riyadh Front add curtain wall glass and marble lobbies. Beyond Al Arid and Al Qirawan the plots are still being built, so cement dust and fine sand from the open desert towards Banban settle on every surface, and the hard blended supply water leaves scale on glass and stone.

Other services in King Abdullah

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

Nearby districts we cover

Questions before booking

Will waterproofing affect the quality of stored water?
The coating used is approved for drinking water tanks. After full curing and a first fill and drain, the water is entirely safe. Taste and quality are unaffected by the seal.

If the tank is upstairs, how does damp reach the shop below?
Water finds a path. It seeps through the slow crack in the tank, wicks through ceilings and internal walls, and appears in the shop as wet stains on ceiling or wall. Damp spreads both downwards and sideways.

What is different about sealing a new tank versus an old one?
A new tank that has never been sealed needs only cleaning and full drying, then coating. An old leaking tank needs a precise survey of every crack and weak zone, then dedicated preparation before sealing.

Will the seal withstand the Riyadh temperature swings and seasonal movement?
Yes. The coating tolerates the concrete's expansion and contraction through seasonal changes and the extreme heat of Riyadh. This is different from surface patching, which splits open at the first new crack.

After sealing, do I need to maintain it regularly?
Internal sealing works for years without maintenance. You only need occasional visual inspection from outside to check for new cracks in the concrete shell itself.

The tank is full now. How do you empty it safely?
We handle the full drainage safely and hygienically before sealing begins. Site drainage is agreed in advance with residents and ground floor shop owners to prevent water pooling around the building.

How much does water tank waterproofing in King Abdullah 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 King Abdullah.

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

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

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