Sustainable and Reliable Demountable Flood Barriers

Durable and Demountable Solutions for Diverse Flood Protection Needs

Bergtec offers robust demountable flood barriers designed for comprehensive flood protection. Our solutions can be set up quickly and safely before a flood. After the flood, they can be easily taken down and stored, ready for the next use. Tailored to meet specific project requirements, they ensure reliability and ease of installation.

Whether you’re an engineer, city planner, contractor, business, or individual, our demountable flood barriers deliver the detailed technical specifications and performance you need. Suitable for both small and large areas, our barriers provide effective protection for commercial and domestic properties, as well as critical infrastructure.

Designed for easy installation and maximum durability, our barriers are well-suited for hostile environments. They work in warm or freezing regions and come with a corrosion-free guarantee for a minimum of 20 years. Entirely removable, movable, and customizable, they are maintenance-free.

Demountable flood protection Veolia Water’s Potable Water Treatment Plant

At a Glance: Meeting Your Needs with Demountable Flood Barriers

Lightweight flood barrier for rapid deployment in flood-prone areas

Problems Addressed

  • Flood Protection: Provides solutions for protecting areas from flooding.
  • Infrastructure Safety: Prevents damage to buildings and essential infrastructure.
  • Temporary Solutions: Offers removable barriers for flexible usage.

Solutions Provided

  • Demountable Flood Barriers: Fully removable and easy to install, with an aesthetic edge over permanent structures.
  • Custom Designs: Tailored to specific site needs, adaptable to unique layouts, including arcs, closed rectangles, circles, or straight runs of any length.
  • Versatile Installation: Suitable for both new and existing structures; leaves a flat surface when removed for unobstructed access.
  • Flexible Configuration: Barrier system can be configured to any geometry and load-calculated to suit specific flood conditions.
  • Lightweight and Quick Deployment: Lightweight design allows one-person installation for rapid response in flood events.
  • Durable Materials: Built with corrosion-free, weather-resistant materials, ideal for corrosive and marine environments.
  • High Performance: Provides reliable protection with minimal leak rates and meets international flood protection standards.
  • Long Life: Designed for longevity, ensuring lasting flood protection with minimal maintenance.

Who is it for

  • EngineersConstruction CompaniesPublic Authorities (City and Regional Councils)Property Owners (including industrialcommercialbusiness sites, and individuals)

Key Features and Benefits of our Robust Demountable Flood Barriers

Customisable Dimensions

Each section of our flood barriers is fully customisable to meet specific design criteria and fit any project requirements. Configurations include arcs, closed rectangles, circles, or straight runs of any length.

Optimised and Flexible Design

Our barriers can be configured to any geometry and are load-calculated to match the prevailing flood conditions. Precision engineering ensures stability and reliability, tailored to the exact length, pressure, and stress factors required.

Cost-Effective Solution

By using optimised log sections, we reduce the need for additional supporting elements, making the system more economical without compromising on protection. With maintenance-free materials, our barriers offer long-term savings and hassle-free ownership.

Lightweight and Rapid Deployment

Crafted from lightweight materials, our barriers allow for quick, one-person installation for rapid deployment in urgent flood situations. Entirely removable, they leave a flat, unobstructed ground surface when not in use.

Durable Materials for Long Life

Constructed from corrosion-resistant materials suited for marine and corrosive environments, our barriers are built to withstand exposure to river water, seawater, and harsh weather conditions, guaranteeing a long lifespan with minimal maintenance.

High Performance and Reliability

Engineered to meet international standards, our barriers offer very low leak rates (less than 3 liters per hour per square meter) and high resistance, ensuring exceptional performance even under challenging conditions.

Technical Specifications and Secure Installation

Our engineering team collaborates closely with civil engineers to evaluate foundation requirements and stress on supporting beams, ensuring a solid and secure installation. This approach provides a reliable solution with a precisely calculated load capacity.

Sustainable and Corrosion-Free

Our barriers are designed to remain corrosion-free for over 20 years, ensuring sustainability and lasting flood protection.

Proven Performance: Our Demountable Flood Barriers in Action

Excellence in Demountable Flood Barrier Solutions

We master the entire manufacturing process

Our Guarantee: Long-Term Protection and Durability

  • Very low leak rate: < 3 liters/hour/sqm.
  • Quick and easy installation: 5 minutes/sqm.
  • Entirely removable/movable system.
  • Alloys with high mechanical resistance.
  • Suitable for warm or freezing regions (tested below -60°C).
  • Maintenance-free.
  • No corrosion from contact with river water, seawater, or other types of water (e.g., wastewater).
  • Flood protection guaranteed for a minimum of 20 years.

Our Expertise: Decades of Proven Expertise

  • The entire manufactured protection is in steel or marine aluminum alloys.
  • We have our own engineering office with experienced staff.
  • We take into account ground studies to draft in collaboration with the contractor.
  • The goods are delivered ready-to-be installed, thanks to our precise production.
  • With our extensive experience since 1970, we provide the best flood protection systems suitable for your requirements.

Technical Specifications: Detailed Design and Customisation

  • Log Sections of Demountable Flood Barriers: Defined by length and pressure requirements.
  • Supporting I-Beams for Demountable Flood Barriers: Quantity varies based on log section length and design criteria.
  • Foundation Requirements for Demountable Flood Barriers: Determined in collaboration with your civil engineering team.

Installation: Efficient and Streamlined Process

  • Foundation Preparation for Demountable Flood Barriers: Embed anchor housings in concrete foundations based on predetermined dimensions.
  • I-Beam Installation for Demountable Flood Barriers: Fasten I-beams onto anchor housings using the quick-rail-set system.
  • Log Section Placement for Demountable Flood Barriers: Install log sections according to the designed length and pressure specifications.

Mechanical Resistance: Robust Engineering Standards

All our equipment is designed and manufactured according to:

  • The calculation and manufacturing rules for “metal frame” elements in aluminum as dictated by D.T.U. (Documents Techniques Unifiés) and AL 76, with a standardised safety coefficient.
  • Assembly procedures by TIG/MIG welding according to EN NF 287-2 standards, using stainless steel AISI 316 fasteners.

Sealing Joints: Superior Sealing Technology

  • The geometry of the joints is integrated into our assembly range to minimize the risk of leakage.
  • The quality of the EPDM material and the manufacturing process by extrusion ensure exceptional resistance of the joints against:
    • Unintentional and repetitive friction.
    • Accidental tears (e.g., during handling).
    • Corrosion from contact with river water, seawater, or other types of water (e.g., wastewater).
    • UV-induced aging that deteriorates their mechanical properties.

Case Studies: How We Protect Your Property Against Flooding

French Ministry of Finance

Demountable Flood Protection Solution for the French Ministry of Economy, Industry, and Finance

  • Challenge: Complex site with diverse entry points and a variety of support surfaces, requiring adaptable flood protection.
  • Solution: Bespoke demountable flood barriers engineered for seamless integration and high durability, providing targeted protection across all site areas.

Veolia’s Water Treatment Plant

  • Challenge: Uneven terrain, diverse support structures, and the need for flood protection without obstructing vehicle access.
  • Solution: Custom-designed demountable flood barriers with precision-engineered foundations and concealed fixations, ensuring robust protection and unrestricted site access.

Holy Sanctuary of Lourdes

Flood Defence Demontable Barrier Lourdes Sanctuary

  • Challenge: Uneven terrain and strict preservation standards at the Sanctuary of Lourdes, requiring non-invasive, adaptable flood protection.
  • Solution: Customised demountable flood barriers with reinforced foundations and discreet fixations, ensuring effective protection while preserving the site’s historic integrity.
Contact Us

For more information or to request a quote, contact our team today. Partner with Bergtec to safeguard your project with our expert flood protection equipment solutions.