
Power Station Flood Protection with TubeBarrier
Protect critical power infrastructure from flooding with TubeBarrier, a rapidly deployable and reusable flood barrier system. Designed for substations, power plants, and other utility facilities, TubeBarrier offers a cost-effective and environmentally conscious alternative to traditional sandbags, minimising downtime and ensuring continuous operation during flood events.
Ideal for Utilities & Power Operators
TubeBarrier is the perfect solution for utility companies, power plant operators, and substation managers seeking a reliable and efficient flood protection system. It’s suitable for both proactive planning and emergency response scenarios.
Safeguards Critical Infrastructure
TubeBarrier protects vital assets such as transformers, switchgear, control rooms, and other sensitive equipment from water damage, preventing costly outages and ensuring the uninterrupted supply of power.
Reduces Risk & Ensures Continuity
By providing a robust and rapidly deployable flood defence, TubeBarrier minimises the risk of power disruptions, reduces potential financial losses, and enhances the resilience of power infrastructure against increasingly frequent and severe flood events.
Flood Vulnerability in the Power Sector
Power stations and substations are particularly vulnerable to flooding due to their ground-level infrastructure and reliance on uninterrupted operation. The consequences of flooding can be severe, leading to:
- Equipment damage and failure, resulting in costly repairs and replacements.
- Power outages affecting residential, commercial, and industrial customers.
- Disruptions to critical services such as hospitals, emergency services, and communication networks.
- Environmental contamination from oil spills and chemical leaks.
- Financial losses due to downtime, lost revenue, and regulatory penalties.
Climate change is exacerbating flood risks, with more frequent and intense rainfall events increasing the likelihood of flooding in many regions. Power operators must take proactive measures to protect their assets and ensure the reliability of the power supply.

The Science Behind TubeBarrier’s Effectiveness
TubeBarrier utilises a simple yet highly effective principle of hydrostatic anchoring. The barrier is filled with water, which provides a stable and reliable defence against floodwaters. Key features include:
- Water-filled modules: Each TubeBarrier module is filled with water on-site, creating a heavy and stable barrier that resists displacement by floodwaters.
- Hydrostatic anchoring: The weight of the water inside the barrier creates a strong downward force, anchoring the barrier to the ground and preventing it from being lifted or moved by the force of the water.
- Flexible design: TubeBarrier modules are flexible and can conform to uneven surfaces, ensuring a tight seal and preventing water from seeping underneath.
- Interlocking system: Modules connect securely to form a continuous barrier of any desired length, providing comprehensive flood protection for large areas.
Unlike sandbags, TubeBarrier requires no external power or pumps for operation. The system relies on the natural force of water to create a robust and reliable flood defence.
Rapid Deployment: A Step-by-Step Guide
TubeBarrier is designed for rapid and easy deployment by your own crews, minimising the time required to set up effective flood protection. A typical deployment sequence involves:
- Planning the line: Identify the areas to be protected and plan the optimal layout for the TubeBarrier modules, ensuring complete perimeter coverage.
- Laying out modules: Unroll the 10-metre TubeBarrier modules along the planned line, aligning the water intakes towards the anticipated direction of the floodwaters.
- Connecting and sealing: Connect the modules using the integrated closures and overlap the flaps to create a watertight seal.
- Filling the barrier: Allow the barrier to self-fill with floodwater, or use a hose to expedite the filling process.
- Monitoring: Regularly monitor the barrier during the flood event, ensuring that the water intakes remain clear and adding additional height if necessary.
- Draining and storing: After the floodwaters recede, discharge the water to a safe area, rinse the modules, and allow them to dry before palletising for compact storage.
With a four-person crew, up to 100 metres of TubeBarrier can be deployed per hour, significantly faster than traditional sandbagging methods.
Versatile Applications for Power Infrastructure
TubeBarrier can be deployed in a variety of applications to protect power stations and substations from flooding, including:
- Perimeter rings: Creating a protective barrier around transformers, switchyards, and other critical equipment.
- Doorway protection: Sealing doorways to GIS buildings, relay rooms, battery rooms, and other sensitive areas.
- Cable trench crossings: Preventing water from entering cable trenches and service corridors.
- Garage ramps and site access roads: Blocking access to low-lying areas and preventing water from reaching critical infrastructure.
- Coastal river protection: Protecting power stations located near coastal rivers from tidal surges and riverine flooding.
TubeBarrier’s modular design and flexible configuration make it adaptable to a wide range of site conditions and flood scenarios.

The Economic and Environmental Advantages of TubeBarrier
TubeBarrier offers significant advantages over traditional sandbags in terms of lifecycle cost, environmental impact, and operational efficiency. Key benefits include:
| Feature | TubeBarrier | Sandbags |
|---|---|---|
| Deployment speed | Up to 100 m/hour with a four-person crew | Significantly slower, requiring more labour |
| Reusability | Reusable for 20+ years with routine care | Single-use only, requiring disposal after each flood event |
| Storage |
