Aircraft and Helicopter Hangars What is..?Aircraft and helicopter hangars are prefabricated, heavy steel structures designed to provide secure storage, maintenance and operational support environments for aviation assets. These hangars are engineered using high strength steel systems and prefabricated structural components manufactured in factory controlled conditions and assembled on site.Aircraft and helicopter hangars typically include large clear span interiors, high capacity structural frames, wide access doors, ventilation systems, lighting and integrated maintenance infrastructure. These facilities are designed to comply with international aviation, safety and structural standards while ensuring durability, operational efficiency and protection of aircraft. AdvantagesPrefabricated aircraft and helicopter hangars more..