What are hangars?

11/09/2024

In the world of aviation, the hangars play a key role. These huge structures are not simple sheds; they are highly specialized facilities designed to house, protect and enable the maintenance of aircraft of all types.

In today's article we tell you what hangars are from our experts. Read on!

Meaning of aircraft hangars

The term «hangar» refers to a large building built specifically for the shelter and maintenance of aircraft. While the primary function of a hangar is to protect aircraft from inclement weather such as rain, wind and sun, in practice, hangars are much more than mere storage facilities. They are operational centers where critical maintenance, inspection and repair tasks are performed.

Since the appearance of the first aircraft in the 20th century, hangars became a necessity. Aircraft, being high-value and technologically advanced assets, require a controlled environment for their maintenance. Protecting them from external elements not only preserves their physical structure, but also their performance and safety over time.

Features of a hangar

Hangars must meet certain technical specifications that make them suitable for housing aircraft. These characteristics vary according to the type of aircraft and its use, but there are certain common elements that must be considered when designing and building a hangar.

1. Size and storage capacity

The size of a hangar depends largely on the type of aircraft it will house. For example, a hangar intended for large commercial aircraft, such as a Boeing 747, will require a much larger structure than one intended for small private aircraft. In general, the hangar design should maximize internal space, allowing easy access to all areas of the aircraft.

2. Building materials

Because hangars must withstand adverse weather conditions and provide a safe environment for aircraft, they are constructed of highly resistant and durable materials. The most common include steel and aluminum structures, which provide the necessary strength without adding excessive weight to the construction. In addition, these materials allow for high ceilings and no internal columns, which is crucial for the free movement of maintenance equipment and the aircraft themselves.

3. Large doors

Hangar doors are one of the most critical elements in hangar design. They must be large enough to allow aircraft ingress and egress, but they must also be easy to operate and secure. There are several types of doors, from horizontal sliding doors to vertical opening doors, and your choice will depend on the size of the hangar and the type of aircraft it houses.

4. Air conditioning and ventilation systems

The interior of a hangar must have an efficient air conditioning and ventilation system. This is especially important in extreme climates, where both excessive heat and cold can affect not only the aircraft, but also the equipment and personnel working inside. Ventilation is key to maintaining adequate air quality, especially during maintenance procedures involving chemicals or fuels.

5. Security installations

Because hangars house high-value assets, it is essential that they have advanced security measures in place. These include surveillance systems, alarms and restricted access controls. In addition, fire-fighting systems are essential, as aircraft and aircraft components can be highly flammable. These systems must be designed to detect and extinguish fires quickly, minimizing the risk to people and assets inside the hangar.

Hangar types

Although all hangars share the characteristics mentioned above, there are different types depending on the function and type of aircraft they house.

Maintenance hangars

These hangars are specifically designed to facilitate repair and maintenance tasks. They are usually equipped with cranes, specialized tools and workstations that allow technicians to perform everything from minor repairs to complete aircraft overhauls.

Storage hangars

In these hangars, the main function is to protect the aircraft when they are not in use. Although they are usually not as well equipped as maintenance hangars, they provide the necessary shelter to prevent premature wear and tear of aircraft due to environmental factors.

General aviation hangars

This type of hangar is mainly used by private aircraft or small commercial fleets. They are smaller in size and do not require as much additional infrastructure, since the aircraft they house are generally smaller and easier to maintain.

Military hangars

In military hangars, security is the primary concern. They are designed to house fighter aircraft and other sensitive military equipment. These hangars are usually highly fortified and equipped with advanced security systems to protect both the aircraft and confidential information related to their operation.

Conclusion

The hangars are much more than simple storage spaces for aircraft. They are complex structures, designed to serve multiple essential functions in the aviation industry. From protecting aircraft from inclement weather to their crucial role in maintenance and operational safety, hangars are a fundamental part of modern aviation.

Understand what are hangars and know the characteristics of a hangar allows us to appreciate their importance for the proper functioning of aviation. Without these carefully designed and highly specialized spaces, it would be impossible to maintain aircraft in optimal conditions, which would directly affect the safety and efficiency of the aviation industry.