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
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Water you store stays stored
A lined tank keeps the water it holds instead of feeding a slow leak into the slab.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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 Al Namudhajiyah
The room and the building around it are on one list.
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Water tank cleaning and disinfection
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Post-construction cleaning
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Villa cleaning
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Swimming pool cleaning
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Sofa cleaning
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Carpet and rug cleaning
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Mattress cleaning
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Curtain cleaning
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House cleaning
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Apartment cleaning
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Majlis and rest-house cleaning
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Chalet cleaning
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Yacht cleaning
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Kitchen cleaning
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Bathroom cleaning
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Chandelier cleaning
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Garden clearance
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Deep cleaning
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Move-in and move-out cleaning
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Disinfection and sanitisation
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Pest control
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Bed bug control
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Office cleaning
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Restaurant cleaning
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Hotel and resort cleaning
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Shopping mall cleaning
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Retail shop cleaning
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School cleaning
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Nursery and kindergarten cleaning
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Hospital cleaning
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Clinic and medical centre cleaning
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Mosque cleaning
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Government facility cleaning
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Gym cleaning
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Sports field cleaning
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Factory and warehouse cleaning
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Event cleaning
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Commercial post-construction cleaning
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Air duct and AC cleaning
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Commercial pest control