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Flood protection solutions

Knowledge center

How can you effectively protect buildings against increasing rainfall and flooding without relying on temporary measures? Protection against water is becoming a standard design challenge for modern buildings. This is where DOCO and its strategic partners can help. We are proud to present a range of flood protection systems that offer a way to secure garages, doors, gates, windows and other critical openings.

Strategic partners

AquaLOCK® solutions are developed with DOCO as a strategic partner, combining flood protection technology with DOCO door systems

Certified Sealing Performance

All products use sealing systems with tested and certified flood protection performance

Permanent and Mobile Solutions

The complete flood protection range combines integrated and mobile flood protection solutions for site‑specific protection

Integrated Flood Protection

System‑based flood protection for garages, entrances, driveways, windows, and other building openings

Become an AquaLOCK® dealer

We offer you the chance to become an AquaLOCK®. Are you are interested in offering your customer reliable protection from heavy rainfall and flooding? Contact us now

Features

AquaLOCK® Flood Protection Systems

AquaLOCK<sup>®</sup>

The AquaLOCK® product range provides integrated flood protection solutions for buildings exposed to heavy rainfall and rising water levels. The range covers a wide range of applications, including garages, gates, doors, windows and more. Each solution is designed to limit water ingress and is produced to project-specific dimensions. Systems can be used as permanent or mobile protection, depending on the application.

The AquaLOCK® range provides flood protection for both large access points and smaller vulnerable openings within residential, commercial, and industrial buildings.

  • AquaLOCK® Sectional Door: Flood protection based on DOCO Flood Barrier technology for sectional garage doors
  • AquaLOCK® Up-and-Over Garage Door: High-performance flood protection for garages and adjacent spaces
  • AquaLOCK® Gate: Robust flood protection for driveways and underground garages
  • AquaLOCK® Quickwall: Provides instant, tool-free flood protection for doors, windows, and other building openings
  • AquaLOCK® Door: Advanced flood protection for basement and side entrance door
  • AquaLOCK® Flap: Compact water protection for openings in interior and exterior applications
  • AquaLOCK® Windows Protector: Easily and effectively protect basement windows from flooding

AquaLOCK® Sectional Door

AquaLOCK<sup>®</sup>

The AquaLOCK® Sectional Door is the DOCO Flood Barrier solution. This cooperation combines AquaLOCK® flood protection expertise with DOCO’s sectional door and component systems. As a result, the product integrates flood protection directly into a sectional door construction, developed for buildings exposed to heavy rainfall and rising water levels.

The system combines the functional benefits of a sectional door with a permanent sealing concept that limits water ingress when the door is closed. The flood protection is achieved through a continuous four-sided sealing system that activates automatically during door closure. The door is designed as a permanent solution, eliminating the need for removable barriers or manual preparation in flood situations, while remaining suitable for daily operation.

As part of the AquaLOCK® portfolio, the sectional door complements other flood protection solutions within the range, addressing garage openings as a potential entry point for surface water while maintaining compatibility with modern door systems and installation practices.

Key features

  • Water-resistant up to 500 mm high
  • Independently tested: Approved by the European Flood Protection Association e. V. and TÜV Süd
  • Proven leak-tightness: Average leakage only 0.0054 l/min/m² (Protection Class 1)
  • Available for doors with a max. width of 6000 mm
  • 24/7 Flood protection
  • A minimal obstruction of just 150 mm on each side

AquaLOCK® Up-and-Over Garage Door

AquaLOCK<sup>®</sup>
AquaLOCK<sup>®</sup>

The AquaLOCK® Up-and-Over Garage Door provides integrated flood protection for garages and garage doors – the patented system retains up to 99.9% of water, tested and certified by IFT Rosenheim. It is the ideal solution for heavy rainfall, flooding, and flood-prone garages.

The flood protection system is integrated into the door construction and activates automatically during closure. Seals at the sides and bottom form a continuous barrier against incoming water. Depending on the configuration and door size, protection heights of up to 1600 mm are possible (with 2500 mm door height), compliant with IFT guidelines. The system is tested and certified according to applicable flood protection standards.

Key features

  • Everyday convenience: Operates smoothly via remote control, just like a standard garage door
  • Exceptional flood protection: Blocks 99.9% of floodwater
  • Certified performance: Up to 1600 mm protection (with 2500 mm door height), compliant with IFT guidelines
  • Independently tested: Approved by the European Flood Protection Association e. V. and TÜV Süd
  • Proven leak-tightness: Average leakage only 0.0054 l/min/m² (Protection Class 1)
  • Custom-built: Tailored with millimetre precision for a perfect fit
  • Fast installation: Delivered in the morning, installed by evening

The door can be combined with SOMMER garage door operators and optional accessories such as battery backup for operation during power outages.

Certified Flood Protection

  • Available in galvanized or stainless steel
  • Up to 500 mm protection or up to 1600 mm, depending on door size
  • Doors up to 3100 × 2500 mm close automatically at the push of a button and activate full flood protection
  • Larger doors up to 5200 mm width can achieve 500 mm protection with additional locking mechanisms

The AquaLOCK® Up-and-Over Garage Door functions as a permanent flood protection measure and does not require removable barriers or additional installation steps during use.

AquaLOCK<sup>®</sup> brochure

Download the AquaLOCK® Brochure

Download the AquaLOCK® brochure to learn more about certified flood protection solutions and dealer opportunities.

Download brochure

AquaLOCK® Gate

AquaLOCK<sup>®</sup>
AquaLOCK<sup>®</sup>

The AquaLOCK® Gate is a flood protection gate designed for driveways and underground garage entrances. It is used to limit water ingress at property access points exposed to heavy rainfall or flooding. The system is suitable for entrances up to 5000 mm wide and provides flood protection heights of up to 1200 mm, keeping 99.9% of water out.

Key features

  • Flood protection up to 1200 mm
  • Inward or outward opening
  • Independently certified performance
  • Durable, fire-galvanized steel
  • Easy friction-bolt operation
  • Any RAL color available
  • One-day installation

The gate can be supplied with an inward-opening or outward-opening configuration to match site conditions. Both versions feature a robust, vandal-resistant design and offer opening angles of 95° or 180°.

Certified and Tested for Maximum Safety

AquaLOCK® Gates are certified through rigorous testing by leading institutions, ensuring proven high-level protection. In performance tests, a 4000 × 1800 mm gate achieved an exceptional leakage rate of just 0.95 liters in 24 hours, surpassing the requirements of IFT Guideline FE 07/1-2005. In real-world conditions, natural sediment in floodwater often reduces leakage even further. AquaLOCK® Gates are available in widths of up to 5000 mm.

AquaLOCK® Quickwall

AquaLOCK<sup>®</sup>
AquaLOCK<sup>®</sup>

The AquaLOCK® Quickwall is a tool-free, mobile flood protection solution. It's designed to protect doors, windows, elevator shafts and other building openings from heavy rain or floods. It is intended for applications where permanent flood protection systems are not feasible or where flexibility is required.

The Quickwall provides protection heights up to 1600 mm depending on system width and can be flexibly adapted with special heights for different requirements.

Key features

  • Tool-Free Installation for fast & easy setup
  • Made from anodized aluminium
  • Available up to 3000 mm width and 1600 mm height
  • Expandable into multi-span systems using interlocking posts
  • Officially certified by the European Flood Protection Association
  • Guaranteed flood resistance according to IFT guideline FE-07/1-2005

Installation and use

Installation is completed in three simple steps: the single-piece aluminum element is inserted into the profile guide, the system automatically locks itself, and then self adjusts to the surface. This creates a stable, immediately functioning flood protection barrier.

It can be mounted in several different ways including:

  • In the reveal
  • In front of the reveal
  • A combination of both
  • In a corner, using interlocking posts

AquaLOCK® Door

AquaLOCK<sup>®</sup>
AquaLOCK<sup>®</sup>

The AquaLOCK® Door is a flood protection door designed for basement entrances and side doors exposed to heavy rainfall or rising water levels. The system combines everyday door use with an integrated sealing mechanism that limits water ingress when the door is closed.

AquaLOCK® Doors undergo extensive testing by leading global institutions and meet the highest performance standards. Certified high-performance flood protection and four-time externally certified for maximum safety

Key features

  • 99.9% water tightness for 24 hours at up to 5000 mm water height (IFT tested)
  • Withstands 5000 mm water height
  • Zero leakage at 5000 mm during EVH testing
  • Long term durability: Passed a 13 day continuous IFT test with no measurable leakage
  • Certified by TÜV Süd, EVH, IFT Rosenheim, and UL Montreal
  • Awarded the highest UL hurricane protection classification, ensuring resilience in extreme weather events

Construction

The AquaLOCK® Door functions as a permanent flood protection solution. No removable barriers or temporary installations are required during use.

  • Suitable for openings up to 1200 mm × 2300 mm
  • Fully customizable in millimeter increments for a precise fit
  • Defined sealing zones at sides, bottom, and top
  • Mechanical locking components integrated into the door system
  • Compatibility with different handle and cylinder configurations

Customizable Models & Operation

The AquaLOCK® Door is available in four models (V1, V2, V3, V6), each defined by its specific flood-protection activation method, with options for internal and external operation.

These models also support multiple locking configurations, allowing tailored solutions for different security and usability requirements. For larger openings, fixed side or top panels can be added to create a complete sealing system.

Thermal Insulation Options

AquaLOCK® doors can be procuced in a thermally insulated version, improving energy efficiency with a U-value of 1.5 W/m²K. Both door panel and frame are build with thermally insulated profiles. The door panel is insulated with a mineral core material, optimizing thermal performance and reducing energy loss.

AquaLOCK® Flap

AquaLOCK<sup>®</sup>

The AquaLOCK® Flap is a compact flood protection solution designed to seal smaller openings in both interior and exterior applications. It is used where technical or service openings create a risk for water ingress.

Function and application

  • For openings up to 1300 × 1300 mm
  • Vertical installations: Basement windows, workshop windows and machine access points
  • Horizontal installations: ceiling, shaft and drainage access points
  • Tested flood resistance up to 1300 mm water column

Key Features

  • Max. Size: 1300 × 1300 mm
  • Robust Steel Construction: Galvanized or stainless steel
  • Any RAL Color: Fully customizable finish
  • Quick Installation: Fast and easy setup
  • 180° Opening: Full access when needed
  • Quick-Locking System: Crank handles for easy operation
  • AquaLOCK® Sealing: Four-sided sealing, up to 99.6% water resistance
  • Hinge-Free Option: Removable panel for flexible access
  • Certified Performance: Resists 2300 mm water column

AquaLOCK® Windows Protector

AquaLOCK<sup>®</sup>

The AquaLOCK® Windows Protector offers a customized, easy-to-install solution for reliable flood protection of basement and building windows. Its innovative acrylic barrier with tilting function makes it the perfect retrofit option for safeguarding vulnerable openings.

Key features

  • Flood + Burglary Protection
  • Tilting acrylic design allows simple installation on existing windows
  • High Water & Pressure Resistance
  • Adhesive-mounted, no major modifications required
  • Air gap boosts thermal performance
  • Insect screen and other features are optional

Simple Installation

The AquaLOCK® Windows Protector provides strong flood resistance for basement windows with its 15 mm solid acrylic barrier, engineered to withstand the pressure of a 2000 mm water column for up to 24 hours.

The system is easily retrofitted by adhering the barrier to the window frame with a silicone-based sealant, requiring no major structural changes. The window remains fully functional, and the barrier can be mounted on the frame or directly on the wall to fit different building conditions.

Interested in AquaLOCK®?

If you would like more information about any of the AquaLOCK® flood protection solutions highlighted in this article, you can contact us. The AquaLOCK® range provides flood protection for garages, entrances, driveways, windows, and technical openings. These solutions are developed in close cooperation with DOCO, which is why we act as a strategic partner and supplier of the underlying Flood Barrier technology. For advice, technical details, or project-specific options we are happy to help

Download brochure Contact info@aqualock.nl

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