Flow Structures

FlexiDams: The Innovative Flood Protection Solution

Protect your property from floods with our easy-to-deploy, water-inflated flood barriers

About FlexiDams

FlexiDams, a flagship product of Flow Structures, stands as a beacon of emergency flood protection. Designed to combat the devastating impact of flooding in vulnerable areas, FlexiDams offer swift deployment, minimal labor requirements, and eco-friendly alternatives to traditional flood barriers like sandbags.

Key Features

How it Works

FlexiDam's ingenious design utilizes the power of water itself for flood defense. Simply inflate the dam with any water source, even floodwater, using a pump. This creates a robust barrier that stands strong against rising floodwaters, offering superior protection compared to time-consuming sandbags.

Key Mechanisms

Unmatched Versatility Beyond Flood Protection

While FlexiDam excels at flood control, its applications extend far beyond safeguarding homes and businesses from rising waters. Here's how FlexiDam's innovative design can be leveraged for various purposes:

Marine Construction

FlexiDam acts as a dependable cofferdam, creating dry work environments for dewatering project sites, facilitating pipeline installations and inspections, and supporting bridge construction and repairs. It effectively diverts water flow, keeping streams at bay during construction activities.

Environmental Application

FlexiDam emerges as a champion for our environment. It safeguards wetlands and marshlands from saltwater intrusion, acting as a temporary dam to replenish underground aquifers. FlexiDam also proves valuable in remediation projects by containing and surrounding contaminated areas, preventing further environmental damage.

Water Management Mastery

FlexiDam's functionality extends to above-ground water storage solutions. From potable water storage for remote locations to quick and easy deployment for firefighting operations, FlexiDam offers a versatile water management solution.

Stream Diversion and Holding Power

FlexiDam tackles stream diversions with ease, ensuring project sites remain dry. Need to create temporary holding basins? FlexiDam's design allows for the creation of large basins to hold back floodwaters or manage water flow for various purposes.

Types of FlexiDam

Flow Structures provides three FlexiDam models to suit your specific needs.  Whether you require modest flood protection or extensive barriers, we offer customizable solutions to suit every scenario.

FD-34Ideal for heights up to 34 inches.
FD-54Offers flood protection up to 54 inches.
FD-72Provides the most significant protection, with a maximum inflated height of 72 inches.

Cofferdam FlexiDam™

Is available in 50 and 100-foot lengths. Custom lengths and dimensions can also be requested.

Advantages of FlexiDam

FlexiDam surpasses traditional flood protection methods by offering:

Superior Stability

The unique triangular design ensures exceptional stability against rolling or sliding, even in turbulent waters.

Compact Footprint

FlexiDam provides more height for its width compared to other systems, requiring less storage space and simplifying installation in various environments.

Reusable and Durable

Manufactured with high-quality materials, FlexiDam can be reused in most situations and withstands demanding environments.

Eco-Friendly

FlexiDam utilizes readily available water sources, minimizing environmental impact compared to other flood control methods.

Easy to Operate

FlexiDam is effortless to install, use, and clean up. Simply inflate it with water and deflate it when no longer needed.

FlexaDams™ Data Sheet:

FD-34StandardMetric
Maximum Recommended Inflated Height *34 in0.86 m
Width at Bottom41 in1.04 m
Inflated Width51 in1.3 m
Layflat Width empty60 in1.53 m
Gallons Per Linear Foot48 Gallon180 liter
FD-54StandardMetric
Maximum Recommended Inflated Height *54 in1.37 m
Width at Bottom65 in1.65 m
Inflated Width79 in2.01 m
Layflat Width empty95 in2.41 m
Gallons Per Linear Foot116 Gallons441 liter
FD-72StandardMetric
Maximum Recommended Inflated Height *72 in1.83 m
Width at Bottom86 in2.19 m
Inflated Width107 in2.71 m
Layflat Width empty130 in3.29 m
Gallons Per Linear Foot204 Gallons772 liters

The maximum allowable water depth is set at 75% of the maximum recommended height. Factors such as excessive slope, soil composition variations, and water movement can potentially diminish the performance of the coffer dam from its projected capacity. For optimal guidance on each project, it is advisable to seek consultation from an authorized representative of FLEXIDAMS™.

FLEXIDAMS™ Coffer Dams come in standard lengths of 50 and 100 feet, with custom lengths and dimensions available upon request. The information provided here is based on the best available knowledge at present. It is offered as guidance for any experimentation you may wish to pursue. Please note that this information may be revised as further knowledge and experience are acquired. We do not guarantee specific outcomes and accept no liability associated with the use of this information. In instances where there is a discrepancy between standard and metric specifications, the standard specifications will prevail.

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