On site

Raghwat Al Janoub Maintenance and Cleaning

Water tank waterproofing in Al Shumaisi, Riyadh

Al Shumaisi is a historic district in south-central Riyadh, seat of its own sub-municipality and home to King Saud Medical City, Riyadh's first hospital. Building here is old, lanes are narrow, and tanks hide between the walls of the city's first construction. Heavy traffic from hospital staff and vehicles coats every surface in grey exhaust film. Old tanks seep, and waterproofing must withstand the building's age and years of pressure.

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 Shumaisi

Tanks in Al Shumaisi are very old and seepage is common. Heavy traffic around the hospital adds dust and pollutants to the air. The whole method is set out in the water tank waterproofing overview.

  • Tanks from the district's first days

    Al Shumaisi's tanks are among Riyadh's oldest. First-generation building means weaker tanks than current standards. Age and pressure have opened deep cracks. Waterproofing must be strong to stop seepage from a tank this old.

  • King Saud Medical City and constant heavy traffic

    The hospital keeps the area congested with cars and staff. Heavy traffic causes vibrations that may worsen cracks. Air is foul with exhaust and dust. Deep tank cleaning is needed before waterproofing.

  • Narrow lanes and close-packed building

    Al Shumaisi's streets are very tight and building is dense. Tank access is hard and draining is limited. Old walls may be damp from decades. Planning must account for these obstacles.

What's Included

Al Shumaisi is a historic district in south-central Riyadh, named after Sheikh Muhammad bin Ali Al Shumaisi. The building is old and streets are very narrow. King Saud Medical City keeps the area constantly busy.

  • Emptied and fully dried

    Draining an old tank in tight building may be slow and access is very limited.

  • Cracks and leak points surveyed

    Cracks in a very old tank may be deep and numerous, and some may be serious.

  • Surface prepared before coating

    The surface is heavily fouled by air pollution and hard water scale; cleaning takes real effort.

  • Waterproofing applied in coats

    Coats go on very old walls that may be damp from decades.

  • Full curing time

    Curing may take longer because of heavy moisture and accumulated grime.

  • Fill test before handover

    Fill testing is very slow because the old tank may not handle full pressure quickly.

Al Shumaisi on the map

Al Shumaisi sits about 1 km from Al Jaradiyah and about 1 km from Umm Sulaim.

Open in Google Maps

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

Building from Riyadh's earliest days and the tank very old: is sealing enough?

Close inspection decides. If the tank is sound but seeps through cracks, sealing works. If the body is very weak, replacement may be better. Building age alone is not a reason to replace.

The hospital nearby and constant heavy traffic: does this affect waterproofing quality?

Heavy traffic causes vibrations that may worsen existing cracks, but waterproofing protects against seepage. Polluted air requires deeper cleaning before application.

The flat below has had damp for years: will sealing my tank fix the problem now?

If the tank is the cause, yes. But old damp in the walls needs drying. Sealing stops new seepage; drying treats old damage.

Tank access is hard because of the tight building: does this delay waterproofing much?

Limited access may take extra time, but work will be done. The old tight building does not prevent sealing, just requires better planning.

The tank is old and weak: how often must I inspect it after waterproofing?

First inspection one year after sealing. An old tank may develop new cracks. Annual inspections afterwards help catch problems early.

Does dust and pollution from the hospital affect how long waterproofing lasts?

Deep cleaning before application is needed. Pollution does not affect the sealing itself, but cleaning matters to ensure good grip.

How much does water tank waterproofing in Al Shumaisi 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 Shumaisi.

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

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

Call WhatsApp