Flood protection for your home: the 5 most important steps

Sudden heavy rain, a river bursting its banks – flooding can threaten your home in no time at all. But with the right preparation and effective protective measures, you can protect your property from the destructive forces of water. You can find more articles on flood protection and insurance on our blog. In this blog, we show you how to create a reliable flood barrier and make your home safe in 5 easy steps. From preventive measures to innovative technologies, find out how you can protect yourself optimally and face any weather with peace of mind!

Key takeaways

  • Flood barriers are crucial for protecting buildings and infrastructure against flooding, especially in the context of climate change.
  • A thorough risk analysis and the careful selection and installation of flood barriers are essential to ensure effective functionality.
  • Regular maintenance and a well-thought-out emergency plan are crucial for responding quickly and effectively in the event of flooding.

Flood barriers: Why they are important

Flooding and heavy rainfall are becoming increasingly frequent and intense as a result of climate change. These extreme weather events can cause devastating floods that severely damage homes and infrastructure. Different types of flooding, such as river flooding, storm surges, and flash floods, can be caused by heavy rain, snowmelt, or storm surges. A flood barrier can help minimize the impact of such events, while water quality also plays a role.

Preventive measures such as flood barriers are not only more cost-effective than repairing flood damage, but they also provide immediate protection for your home. Water barriers such as walls or earth embankments should be considered in new construction to prevent water from entering. A flood barrier can protect your home from water damage and maintain its structural integrity. This is particularly important as insurance costs can be reduced by implementing flood protection measures.

Modern flood barriers are versatile and can be used both preventively and during an ongoing flood. Their rapid deployment is crucial when flooding occurs suddenly. In addition, there are specific barriers designed for different flood scenarios, which increases their adaptability and effectiveness.

In addition to protecting buildings and infrastructure, flood barriers also contribute to the resilience of communities and complement natural protective measures. They provide an additional shield that helps to protect critical infrastructure and utilities from flooding. All these factors underscore the importance of flood barriers as an essential component of flood protection.

Step 1: Risk analysis and planning

Thorough risk analysis and planning are the first steps in protecting your home from flooding. Flood protection should be considered as early as the construction phase. This begins with consulting local flood and heavy rain hazard maps to determine the specific flood risk for your property. These maps provide valuable information about the likelihood and extent of flooding in your area.

The layout of the site also plays an important role in minimizing flooding. If possible, the house should be built on a raised foundation or the site should be designed to slope away from the building to divert water away from it. Permeable surfaces such as grass or gravel should be maximized to allow rainwater to drain away more easily and minimize soil sealing.

A thorough risk assessment begins during the planning phase of building your home and helps determine appropriate flood protection measures. It is important to consider all possible scenarios and take appropriate precautions. This may mean installing special flood protection systems tailored to the specific needs of your home.

The safety of your home and family begins with careful planning and risk assessment. By understanding the potential risks and taking appropriate measures, homeowners can significantly reduce the impact of flooding and better protect their homes.


Step 2: Selecting the right flood barrier

Choosing the right flood barrier is crucial to effectively protect your home from flooding. There are a variety of flood barriers available, which vary depending on your needs and location. Here are a few options:

Water-activated barriers



– Quick activation
– Flexibility and versatility
– Lightweight and space-saving
– Reusable
– Easy installation
RĂĽckstauklappen

Backwater valves

– Prevents backflow of wastewater
– Protection against flooding caused by sewer backups
– Automatic closing function in case of backups
– Easy installation and maintenance
– Increased safety for basements and lower-lying rooms
Temporäre Barrieren

Temporary barriers

– Quick assembly and disassembly
– Flexible and mobile
– Reusable
– Adaptable to different terrain types
– Space-saving storage

Permanent barriers

– Permanent flood protection
– High stability and resistance
– Adaptable to architectural conditions
– Low maintenance
– Can be integrated into existing structures

The possibilities are endless and offer the right solution for every situation.

Backwater valves are particularly important for preventing water from overloaded sewer systems entering the basements of houses. These valves are crucial during heavy rainfall and can prevent significant damage to your home. Flood barriers made from robust materials such as aluminum or polypropylene offer high stability and durability, while a water barrier provides additional protection.

When selecting a flood barrier, you should consider the following points:

The service life of the materials, with high-quality materials often offering a service life of 30 years
The need to replace seals after around 10 years
Additional properties such as UV resistance, chemical resistance, or the possibility of use as a fire water storage tank

Another important aspect is the adaptability of the barrier. Customized sizes are crucial for adapting the barrier precisely to the conditions of doors, garages, or other entrances.


Step 3: Installing the flood barrier


The installation of a flood barrier requires precise preparation and execution to ensure its effectiveness. Installers must prepare a floor recess according to the exact measurements specified in the drawings or order confirmation. They must also ensure that the depth of the recess remains uniform across the entire area. Proper installation is a key part of effective flood protection for your home, ensuring that barriers perform reliably when heavy rainfall or flooding occurs.


Installers level and align the spillbarrier with wooden wedges or tensioning screws to ensure an even installation. After alignment, they securely screw the barrier to the walls on both sides.

There are specific installation methods for different entrance areas such as doors and garages. Installers can mount aluminum dam beam systems in front of doors to protect against higher flood levels. For garage entrances, they should combine these systems with pumps to efficiently drain water.


Step 4: Maintenance and inspection

Regular maintenance and inspection of flood barriers are essential to ensure their functionality. Here are some recommendations:

Flood barriers should be serviced every two years.
Folding bulkheads should be checked every six months.
The barriers should be checked regularly for cracks or damage.
The barriers should be checked regularly for cracks or damage.

Seals on flood barriers prevent water from entering and must be checked regularly for cracks and elasticity. Clean the inside of the barrier to remove any contamination that could impair its function.

Fold the flood barriers and store them in a dry place before putting them away to extend their service life. Make sure they are filled with clean water to maintain their proper function.

Some flood protection systems, such as the anhamm Spillbarrier, operate purely mechanically and do not require electricity, pneumatics, or hydraulics. This means that no maintenance-prone technical components are required, which simplifies maintenance and increases reliability.


Step 5: Emergency plan and measures in case of flooding

A well-thought-out emergency plan is crucial for acting quickly and effectively in the event of flooding. Define clear responsibilities and communication channels so that everyone involved can be informed in good time in an emergency. Use local warning systems to keep an eye on water levels and weather warnings.

Prepare an emergency backpack with important documents, medication, cash, a flashlight, a power bank, and waterproof clothing and shoes. Check that all fuses are turned off and the main gas and water valves are closed. Determine safe places for people and animals to retreat to and prepare for a possible evacuation.

Protect your building by:

Step 1

Seal doors, windows, and cellar entrances

Step 2

Set up mobile barriers such as sandbags or sheet piling.

Step 3
Store hazardous substances in flood-proof locations
Step 4

Document the course of the flood with photos or videos

A well-thought-out and prepared emergency plan can make all the difference when it comes to protecting your home and family from the consequences of flooding. Be prepared and act in good time to minimize damage.


Summary

The threat of flooding and heavy rain is increasing, and flood protection for your home is more important than ever. Flood barriers offer an effective solution to protect your property from water damage. Through careful risk analysis and planning, you can take the right measures and choose the most suitable barrier for your needs.

Installation, maintenance, and regular inspection of these barriers are crucial to ensuring their effectiveness. A well-prepared emergency plan will ensure that you can act quickly and efficiently in the event of an emergency. By following these steps, you will not only protect your home, but also increase the safety and resilience of your family and community.


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