
Flood Protection Engineered for Construction Sites
TubeBarrier is a rapidly deployable, reusable flood barrier system designed to protect construction sites, infrastructure projects, and public works from water damage. Replacing traditional sandbags, TubeBarrier offers a more efficient, sustainable, and cost-effective solution for managing flood risks on site. With typical installation rates of up to 100 metres per hour using a small team, TubeBarrier minimises downtime and keeps your projects on schedule, even during adverse weather conditions.
Ideal for Contractors & Engineers
TubeBarrier is specifically designed for construction companies, civil engineers, utility providers, and urban planners who need reliable and rapid flood protection for their projects and assets. It integrates seamlessly into construction method statements, emergency response plans, and climate adaptation strategies.
Rapid Flood Defence
TubeBarrier provides a temporary, yet robust, barrier against floodwater, protecting construction sites, excavations, utilities, and infrastructure from water ingress. Its modular design allows for quick deployment and easy customisation to fit specific site requirements, ensuring minimal disruption to ongoing work.
Reduce Downtime & Costs
Flooding can cause significant delays and cost overruns in construction projects. TubeBarrier helps mitigate these risks by providing a reliable and reusable flood protection solution. By preventing water damage, TubeBarrier reduces downtime, protects equipment and materials, and minimises the need for costly cleanup and repairs.
Flood Risks on Construction Sites
Construction sites are particularly vulnerable to flooding due to open excavations, exposed materials, and the presence of valuable equipment. Traditional flood protection methods, such as sandbags, are often slow to deploy, labour-intensive, and environmentally unsustainable. TubeBarrier addresses these challenges by providing a rapid, reusable, and effective flood defence solution.
- Excavation Flooding: Open pits and trenches can quickly fill with water during heavy rainfall, posing safety risks and delaying construction progress.
- Material Damage: Stored materials, such as timber, drywall, and electrical components, can be damaged or destroyed by floodwater, leading to significant financial losses.
- Equipment Damage: Construction equipment, such as generators, pumps, and power tools, can be rendered unusable by flooding, resulting in costly repairs or replacements.
- Site Access: Flooding can block access to construction sites, preventing workers from reaching their work areas and disrupting project schedules.
- Environmental Impact: Sandbags, often used for flood protection, contribute to waste streams and require significant resources for transportation and disposal.

Hydrostatic Anchoring
TubeBarrier utilises a simple yet effective principle: hydrostatic anchoring. The barrier is filled with the very floodwater it’s designed to hold back. As water flows against the TubeBarrier, the weight of the water inside the barrier increases, creating a stable and secure defence against rising floodwaters. This self-anchoring system eliminates the need for external power sources or ground fixings, making it ideal for rapid deployment in emergency situations.
- Self-Filling: TubeBarrier is designed to be filled with the floodwater itself, using the weight of the water to create a stable barrier.
- Modular Design: The system consists of 10-metre modules that can be easily connected using waterproof zippers, allowing for customisable barrier lengths.
- Flexible Base: The flexible base of the TubeBarrier conforms to uneven surfaces, creating a tight seal and preventing water from seeping underneath.
- No External Power: Unlike some flood protection systems, TubeBarrier requires no pumps or external power sources, making it a reliable solution even in power outages.
Rapid Deployment Sequence
TubeBarrier is designed for rapid and straightforward deployment, allowing your team to quickly establish flood protection with minimal training. A typical deployment sequence involves these steps:
- Unroll and Position: Unroll the TubeBarrier modules along the desired flood protection line.
- Connect Modules: Connect the 10-metre modules using the integrated waterproof zippers to create a continuous barrier.
- Allow Self-Filling: As floodwater arrives, it will naturally flow into the TubeBarrier, providing the necessary weight and stability.
- Monitor and Adjust: Monitor the barrier as it fills and make any necessary adjustments to ensure a secure and effective seal.
With a team of four people, you can typically deploy up to 100 metres of TubeBarrier per hour, depending on site access and layout. This rapid deployment capability minimises downtime and ensures that your construction site is quickly protected from flooding.
Versatile Applications on Site
TubeBarrier is a versatile flood protection solution that can be used in a variety of construction and engineering applications:
- Site Perimeter & Excavations: Create a protective ring around construction sites or excavations to prevent water ingress during storms, maintaining safe access for crews and equipment.
- Utilities & Drainage Assets: Protect inlets, pump stations, transformer pits, and temporary diversions from surface runoff, ensuring the continued operation of critical infrastructure.
- Temporary Road Closures: Quickly close flooded road sections and safely route traffic around your work zone, minimising disruption and ensuring public safety.
- Bridge Construction: Protect bridge piers and foundations during construction from river flooding.
- Coastal Defence: Provide temporary coastal defence against storm surges and high tides during construction near the shoreline.
- River Diversion: Temporarily divert river flow during bridge or pipeline construction.
Technical Specifications
TubeBarrier is engineered for performance and durability, with the following specifications:
| Feature | Specification |
|---|---|
| Unit Length | 10 metres |
| Heights | 40 cm (protects up to ~60 cm water) and 70 cm (protects up to ~100 cm water) |
| Folded Size (per 10 m) | ~160 × 100 × 60 cm |
| Weight (dry) | ~75 kg |
| Connection | Waterproof industrial zipper between sections |
| Typical Setup Rate | Up to 100 m/hour with 4 persons |
| Material | Reinforced technical textile; UV- and chemical-resistant |
Site conditions, such as wind, substrate, and obstacles, can influence the final layout. Our team can provide assistance with sizing and step-by-step deployment plans to ensure optimal performance.



