
Today, sustainable use of water resources is of great importance. The underground water tank created with the dome disposable formwork system offers an ideal solution for both rainwater collection and water storage purposes in modern infrastructure projects.
Dome disposable formworks can be flexibly designed according to the desired volume.
Thanks to its reinforced concrete structure, it creates a long-lasting system suitable for vehicle traffic.
Fast and easy installation advantage that shortens construction site time.
Since the entire structure is underground, it is protected from external factors and requires minimum maintenance.
Underground water tanks created with the dome disposable formwork system offer many advantages in terms of both engineering and operation:
The necessary excavation is carried out in the project area. The ground is compacted and a drainage layer is created if necessary.
After the waterproofing membrane or geotextile is laid, the bottom reinforcement is prepared. Lean concrete is poured to create a smooth surface for the dome formworks to sit on.
Dome formworks are placed modularly according to the project plan.
The top reinforcement is placed on the formworks. Concrete is poured in a single stage to cover the surroundings and top of the formworks. The concrete is allowed to set.
The top of the tank can be used as landscaping, parking lot, road or open space. Surface coating is done according to the purpose of the project (asphalt, paving stones, soil, etc.)


1 truck = 1100 m³ Dome Permanent Formwork carries.
Since the formworks can be stacked on top of each other, less storage space is required at the construction site.