Fire protection in hazardous materials storage facilities is crucial to prevent fires and avoid catastrophic damage. Flammable liquids significantly increase the risk of fire. In this article, we explain the most important measures and regulations for fire protection in hazardous materials warehouses and protection against flammable liquids. Companies that handle hazardous substances face the challenge of operating their warehouses safely and in compliance with regulations. The aim is to ensure the safety of employees, the environment and the stored goods. Compliance with fire protection measures is not only a legal obligation, but also an essential part of corporate responsibility.
Key Takeaways
Effective fire protection in hazardous materials storage facilities requires comprehensive precautionary measures and individual risk assessments to minimize hazards from flammable substances.
The storage of flammable liquids is subject to strict regulatory requirements, including the provision of containment facilities and compliance with safety distances and fire resistance durations. These liquids are divided into different categories, depending on their fire risk and specific properties, in order to implement the appropriate safety measures.
Modern technologies such as CO2 extinguishing systems and oxygen reduction systems offer effective methods for preventing and fighting fires, with the protection of employees and the environment taking top priority.
What are hazardous substance storage facilities and why are they dangerous?
Hazardous substance storage facilities are special facilities in which hazardous substances such as chemicals, gases, liquids or solids are kept and stored. These substances can be flammable, highly flammable or extremely flammable and can lead to fires or explosions if stored improperly. The storage of hazardous substances therefore requires special safety measures to protect human health and the environment. Effective fire protection in hazardous substance storage facilities is essential to minimize risks and ensure safety.
Fire protection in hazardous materials warehouses
Due to the flammable and combustible materials, hazardous materials storage facilities pose a high fire risk. The stored goods themselves, especially flammable and combustible materials, are the greatest source of danger. The diverse fire hazards and high fire loads of these materials make fire protection in such warehouses particularly important. The dangers posed by these substances should not be underestimated. The storage of hazardous substances requires special precautions.
Effective fire protection not only protects against immediate fire hazards, but also against consequential damage to people and the environment. An individual risk assessment of the stored substances is crucial in order to determine the necessary fire protection measures. The choice of the right fire-fighting technology plays a central role in this.
Human error, technical faults or risky work can also contribute to the risk of fire. Therefore, everyone involved must be constantly vigilant and strictly adhere to safety precautions. This also includes regular training and emergency drills in order to be prepared for emergencies.
Overall, a comprehensive approach is required that takes into account all potential fire hazards and minimizes them through suitable measures. This is the only way to ensure that hazardous materials storage facilities can be operated safely and that a quick and effective response can be made in the event of a fire.
Requirements for the storage of flammable liquids

The storage of flammable liquids is highly regulated as they have a high hazard potential.
Additional requirements apply to the storage of quantities over 200 kg or 1000 kg. Flammable liquids are those with a flash point of up to 100°C. Containment devices such as drip pans are required to meet the legal containment requirements.
Containers for flammable liquids must be tight and stable and placed in containment facilities. Metal canisters are recommended due to their stability and durability. Special storage units such as modules or cabinets with a high fire resistance rating are also required.
It is important to observe the following points during storage:
Maintain sufficient safety distances from buildings.
The fire resistance period for separate storage must be at least 90 minutes.
These precautionary measures can significantly reduce the risk of fire and ensure safe storage.
Operational readiness and emergency management
The operational readiness of a hazardous materials storage facility is crucial to ensure that the storage of hazardous substances is carried out properly. A comprehensive emergency management plan must be in place to respond quickly and effectively in the event of an accident or disaster. This plan should be regularly reviewed and updated to ensure that all employees are up to date and know how to act in the event of an emergency. Regular emergency drills and training are essential to ensure operational readiness and maximize safety in hazardous materials storage facilities.
Fire protection measures for hazardous materials storage
Special fire protection measures are essential in hazardous substance storage facilities to ensure safety. Ventilation systems must be designed to prevent explosive atmospheres by operating directly above the collection tray. Safety cabinets must be designed so that their doors can close automatically within a maximum of 20 seconds to limit the spread of fires.
The design of the safety storage cabinets includes special insulation that prevents heat from penetrating the interior in the event of a fire. The interior of these cabinets must be made of non-absorbent materials to ensure the safety of the stored hazardous substances.
The provision and regular maintenance of fire extinguishing equipment is a basic requirement for fire protection in every company. Occupational safety specialists play a central role in monitoring potential fire hazards in the workplace.
Safety cabinet and storage room
A safety storage cabinet is a specially designed cabinet for the storage of hazardous substances. It must meet certain safety requirements, such as a fireproof design and ventilation that prevents hazardous gases from escaping. These cabinets are designed to provide a fire resistance of up to 90 minutes in the event of a fire, which is crucial for the protection of the stored substances. A storage room for hazardous substances must also meet strict safety requirements. These include adequate ventilation to prevent the build-up of hazardous vapors and a fire protection system that responds quickly and effectively in the event of an emergency. These measures are crucial to ensure the safe storage of hazardous substances.
Fire folding bulkhead – protection against flammable liquids
The Anhamm fire protection barrier is specially designed to contain flammable liquids and fires. Its operation is purely mechanical and requires no external energy sources. This makes it an extremely reliable solution that remains fully functional even in the event of a power failure.
The hinged bulkhead is activated automatically by collecting leaking liquid. As soon as a leak is detected, the hinged bulkhead closes, preventing the flammable liquid from spreading and a major fire from starting. This efficient solution offers a high level of protection and minimizes the risk of serious fires.
The installation of fire barriers in hazardous materials warehouses can make a decisive difference when it comes to containing fires quickly and effectively . Companies that rely on such safety measures can significantly improve the safety of their storage facilities and reduce the risk to people and materials.
Active fire prevention through oxygen reduction
Oxygen reduction is an effective method of actively preventing fires. By reducing the oxygen content to below the ignition threshold, fires can be prevented from starting. An oxygen reduction system works by generating nitrogen and reducing the oxygen content to less than 13% by volume.
The continuous reduction of the oxygen content creates a safe atmosphere in which the development of fires is ruled out. One example of the successful application of this technology is the BASF plant fire department, which tested whether a warehouse could be ignited with oxygen reduction and failed.
Continuous oxygen reduction to 13.5% by volume is used in the high-bay warehouse in Kaiserslautern to ensure a safe storage environment. Such systems are particularly effective in warehouses containing flammable liquids and other hazardous substances, as they significantly reduce the risk of fire.
CO2 extinguishing systems for hazardous materials storage facilities

CO2 extinguishing systems are ideal for fighting fires quickly and effectively, as they displace the oxygen from the source of the fire. Gas extinguishing systems extinguish fires without leaving any residue or destruction. The extinguishing agent carbon dioxide is electrically non-conductive, which makes it safe for use in areas with live parts.
No residue is produced after the use of CO2 extinguishing systems, thus avoiding additional disposal costs. Carbon dioxide extinguishing systems are particularly suitable for the protection of sensitive facilities, as they prevent damage caused by extinguishing agents.
Self-monitoring of the essential functions in CO2 extinguishing systems ensures that they are always ready for use. The storage of carbon dioxide in low-pressure containers provides a space-saving and cost-efficient solution. These properties make CO2 extinguishing systems an optimal choice for fire protection in hazardous materials warehouses.
Personal protection in the event of fire
A comprehensive emergency plan is important in order to be prepared for fire risks and to inform employees in good time. Emergency training courses such as the DENIOS leakage emergency training help employees to be prepared for emergencies. Special safety instruction is essential to train employees in the safe handling of flammable substances.
In the event of a fire, employees need to know how to get to safety quickly and safely. Safety storage cabinets for hazardous substances offer a fire resistance of 90 minutes, which contributes to the safety of employees. It is crucial that protective measures provide employees with the best possible protection against fire risks and consequential damage.
Fire safety is crucial, as fires and explosions can cause serious accidents at work. Therefore, companies must ensure that all necessary precautions are taken to ensure the safety of their employees, including the implementation of fire safety systems.
Environmental protection through effective fire protection

The safety of both people and the environment is a major concern when it comes to fire protection in hazardous materials storage facilities. Effective fire protection prevents environmental damage by eliminating the occurrence of fires in hazardous materials storage facilities. Environmental damage is prevented, especially through the use of inert gases.
A lack of active fire protection can lead to major environmental damage, as fires in Krefeld in 2012 and Ludwigshafen in 2013 showed. The implementation of fire protection measures not only protects people, but also the stored goods and operational continuity.
Indoor and outdoor storage of hazardous substances
Hazardous substances can be stored both indoors and outdoors, whereby specific safety measures are required in each case. Indoors, special precautions must be taken to protect human health and the environment. These include adequate ventilation to prevent the accumulation of hazardous vapors and an effective fire protection system. Outdoors, storage containers must be protected from the elements and adequate safety distances from other buildings and facilities must be maintained. These measures are essential to ensure the safe storage of hazardous substances and to prevent environmental damage.
Summary
Effective fire protection in hazardous materials warehouses is crucial to ensure the safety of people and the environment. The right measures and technologies, from the storage of flammable liquids to fire protection systems and emergency plans, play a central role. Implementing these measures not only protects against immediate fire hazards, but also against long-term environmental damage and operational loss.
It is essential that companies continuously invest in fire safety and regularly train their employees. Only a holistic and proactive approach can ensure safety in hazardous materials warehouses and minimize the risk of fires.