Raghwat Al Janoub Maintenance and Cleaning
Water tank waterproofing in Khashm Al An, Riyadh
Khashm Al An is a mixed district of villas, flats and military housing straddling two major thoroughfares under constant traffic pressure and vibration. A leaking tank here loses water rapidly, and dampness creeps into shared walls between residential units. The work must account for the movement the roads keep causing.
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 Khashm Al An
Residents notice tanks leak faster during intense summer heat, and dampness on lower-unit walls appears quickly and noticeably when a tank begins to seep. The whole method is set out in our full account of water tank waterproofing.
-
Road vibrations deepen tank cracks progressively
Khashm Al An sits on high-traffic routes, and the constant vibration from lorries and cars opens hairline cracks in tank walls. Surface patching lasts less than a week under this relentless pressure. Full interior sealing prevents the crack from widening with every vibration.
-
Shared tanks in apartment blocks spread dampness widely
Multi unit apartment buildings share tank leaks, so one flat's leaking tank becomes a problem for the units below. Owners here pay for a neighbour's neglect, and dampness destroys wall finishes and rots what touches them. Interior sealing settles the dispute from the start.
-
Extreme summer heat accelerates expansion and cracking
Summer temperatures exceed fifty degrees, and sun exposed tanks expand and contract violently. Poor materials fail quickly under this thermal stress. A flexible waterproof material that tolerates movement protects tank walls even in the harshest conditions.
What's Included
The Second Ring Road and Abi Ubaidah bin Al Jarrah Road carry heavy traffic through the district, generating repeated vibrations that worsen hairline cracks in tank walls.
-
Emptied and fully dried
Mixed tanks serving both flats and shops need careful draining here to avoid cutting services to the store during work.
-
Cracks and leak points surveyed
Vibration cracks tend to appear near the tank fixing points and may need close inspection to find them all.
-
Surface prepared before coating
The surface may be dirty with road dust and exhaust fumes, needing thorough cleaning before the waterproof coat goes on.
-
Waterproofing applied in coats
Waterproof coats here are applied accounting for large thermal expansion in summer, so they need greater flexibility.
-
Full curing time
Full curing in summer takes longer because heat speeds up the chemical reaction of the sealant material.
-
Fill test before handover
Fill testing is done carefully to avoid disturbing shops and lower units from a possible leak during the test itself.
Khashm Al An on the map
Khashm Al An sits about 3.5 km from Al Sulay and about 7 km from Al Mashael.
Open in Google MapsHow 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.
Landmarks of Khashm Al An
Tanks throughout the district are reached via the Second Ring Road and Abi Ubaidah bin Al Jarrah Road, and we access them from Khashm Al An Road which links these two main thoroughfares for efficient on-site work.
- the Second Ring Road
- Abi Ubaidah bin Al Jarrah Road
- the Khashm Al An hill
Other services in Khashm Al An
The room and the building around it are on one list.
-
Water tank cleaning and disinfection
-
Post-construction cleaning
-
Villa cleaning
-
Swimming pool cleaning
-
Sofa cleaning
-
Carpet and rug cleaning
-
Mattress cleaning
-
Curtain cleaning
-
House cleaning
-
Apartment cleaning
-
Majlis and rest-house cleaning
-
Chalet cleaning
-
Yacht cleaning
-
Kitchen cleaning
-
Bathroom cleaning
-
Chandelier cleaning
-
Garden clearance
-
Deep cleaning
-
Move-in and move-out cleaning
-
Disinfection and sanitisation
-
Pest control
-
Bed bug control
-
Office cleaning
-
Restaurant cleaning
-
Hotel and resort cleaning
-
Shopping mall cleaning
-
Retail shop cleaning
-
School cleaning
-
Nursery and kindergarten cleaning
-
Hospital cleaning
-
Clinic and medical centre cleaning
-
Mosque cleaning
-
Government facility cleaning
-
Gym cleaning
-
Sports field cleaning
-
Factory and warehouse cleaning
-
Event cleaning
-
Commercial post-construction cleaning
-
Air duct and AC cleaning
-
Commercial pest control