
Cementitious tank waterproofing in Haradh
In Haradh, concrete tanks provide water for families, but their walls may leak when they crack from drying, heat and salts. Al Raya seals the tank with a cementitious coat that penetrates deep into the stone and bonds with it, closing the pores and stopping the leak completely.
What cementitious tank waterproofing includes
- Checking the concrete tank walls to find cracks, pores and leak points
- Cleaning the inner surface of dust, algae and residue from old coatings
- Roughening the surface so the cementitious coat grips the concrete wall firmly
- Treating fine cracks and structural joints before the waterproofing coat is applied
- Applying the cementitious coat to the dampened wall with care at corners and edges
- Reviewing the surfaces after application to confirm the coat covers the full wall area
From your call to a sealed wall
- 1
Tell us about your tank
Call or message us on WhatsApp, and describe the tank size, its location and what you notice: any damp or cracks in the walls.
- 2
Preparing the concrete surface
The walls are cleaned of dust, algae and old coating residue, then the surface is roughened so it takes the cementitious coat well.
- 3
Treating cracks and joints
Fine cracks and structural joints are treated first, because the waterproofing coat alone cannot close an existing crack.
- 4
Applying the cementitious coat
The cementitious material is applied to the prepared and dampened wall so it absorbs into it, and is worked again over edges and corners for full contact.
Concrete and cement work together
- The coat bonds with the concrete tank wall
- Works on damp walls that are hard to dry fully
- Seals pores and penetrates the concrete from within
- We treat cracks and joints before the coat goes on
- We take your request by phone call or WhatsApp message
The service in Haradh
Homes in a town like Haradh rely on concrete tanks to store water, and these tanks are under constant pressure from the water and affected by intense heat and salt. Concrete cracks when it dries fast in the sun, and salts from the area's salty groundwater build up on the surface and corrode the cement. A leak may start from a small crack or a weak spot in the base, then grow until the tank loses a lot of water. The check starts from outside, then from inside after draining the water, to find every weak spot, crack and porous area, especially at pipe entry points and corners.
Haradh is a town in Al-Ahsa governorate in the Eastern Province, close to Ash Shuruq, Al Ekhaa and Ar Rabie.
Most concrete tank leaks start at weak points where joints, corners and the base are, where pressure and water concentrate.
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Questions about Cementitious tank waterproofing in Haradh
The cementitious material needs moisture in the surface to absorb into it and bond with it rather than drying out on top. If applied to a fully dry wall in the heat, the coat dries before it can penetrate the concrete and the result is weaker.
Yes, cementitious waterproofing systems are designed to resist water pressure from both sides, inside and outside. That is the main difference between a true waterproofing material and a plain cement paint. The surface must be clean and free of old coatings that block bonding.
It depends on the state of the old lining. If it is sound and not peeling it may be assessed for keeping, but if it is loose or flaking it must be removed first, because the cementitious coat needs direct contact with the concrete, not with a failing old lining.
The tank must be emptied, cleaned and prepared before waterproofing in any case. The main advantage of a cementitious material is that it works with damp concrete and does not require the complete dryness that some resin-based materials need.
Tell us whether the tank is a ground tank or an overhead tank, what you can see such as seepage in the wall, damp at the base or a peeling old coat, and whether the tank is currently in use or empty. This helps us assess what the surface needs before the cementitious coat.
The smell may mean water is trapped in damp walls or there is bacterial growth in wet areas of the tank. Check the tank from inside and look at the colour and damp spots, and call Al Raya for a full check if the smell persists.
No, the tank must be completely drained so the walls can be checked, cleaned thoroughly and dried before sealing. You may need to arrange an alternative water source during the work and drying period.
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