Large Span Steel Structure Hangar Quick Install Metal Hangar Building Wind Resistance
Product Details
| Structure Type: | Large-Span Steel Frame | Steel Grade: | Q355B / Q355NL |
|---|---|---|---|
| Clear Span: | 40-180 M | Eave Height: | 12-30 M |
| Surface Treatment: | Shot Blasting, Protective Coating | Application: | Aviation Hangars, Helicopter Facilities |
| Highlight |
Large Span Steel Structure Hangar,Quick Install Steel Structure Hangar,Wind Resistance Steel Structure Hangar |
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Product Description
We provide large-span steel structures for general aviation hangars, helicopter hangars, and aircraft maintenance facilities. Designed to accommodate aircraft parking, servicing, and maintenance operations, these structures can incorporate wide, unobstructed interior spaces and oversized hangar door openings to meet project-specific operational requirements.
Our scope covers BIM-based detailing, heavy steel component fabrication, export-oriented sectional packaging, and technical documentation for overseas projects. Structural members are manufactured in China and divided into transportable sections according to shipping constraints and site assembly requirements. We also provide erection planning and overseas on-site technical support to facilitate installation.
| Item | Specification |
|---|---|
| Product Name | Steel Aircraft Hangar |
| Structure Type | Large-Span Steel Frame |
| Main Structure | Steel Columns, Beams, Roof Trusses and Bracing |
| Steel Grade | Q355B / Q355NL |
| Clear Span | 40–180 m, subject to engineering design |
| Eave Height | 12–30 m, subject to project requirements |
| Hangar Door Opening | Oversized opening, customized to aircraft dimensions |
| Connection Components | High-Strength Bolts and Anchor Bolts |
| Wall & Roof System | Insulated Sandwich Panels or Other Optional Cladding |
| Daylighting System | Optional Translucent Roof Panels |
| Surface Treatment | Shot Blasting and Heavy-Duty Protective Coating |
| Wind & Snow Loads | Designed according to applicable local codes and site conditions |
| Weld Inspection | 100% NDT for designated critical welds, as specified |
| Design Service Life | 50 years, subject to the approved design basis and maintenance conditions |
| Fabrication | BIM-Based Detailing and Heavy Steel Fabrication |
| Delivery | Sectional Fabrication and Export Packaging |
| Technical Support | Erection Planning and Overseas Technical Assistance by Arrangement |

- Large Span Design: Creates open interior space for aircraft storage, movement, inspection, and maintenance.
- Oversized Hangar Door Openings: Accommodates large aircraft access requirements through project-specific structural design.
- Wind and Snow Load Considerations: Structural design can be developed according to applicable local codes and project-specific environmental loads.
- Export-Oriented Fabrication: Heavy steel members are sectionalized to suit container or other agreed shipping arrangements.
- Corrosion Protection: Surface preparation and heavy-duty coating systems are selected according to the service environment.
- General aviation aircraft hangars
- Helicopter storage and maintenance hangars
- Aircraft inspection and repair facilities
- Aviation service and ground support buildings
BIM-based detailing focuses on major hangar door interfaces, heavy-load connections, member assembly, and installation coordination. Critical welds are subject to the specified non-destructive testing (NDT) requirements. We can provide English-language fabrication drawings, inspection records, and installation documentation, with overseas technical guidance available by arrangement.



We specialize in the fabrication of steel structures for large-span buildings and industrial facilities, including general aviation hangars, helicopter hangars, and aircraft maintenance buildings. Our capabilities cover steel structure detailing, heavy component fabrication, welding, surface treatment, and export-oriented delivery for international construction projects.
For aircraft hangar projects, we pay particular attention to large clear-span layouts, oversized door openings, heavy steel connections, and transportation requirements. BIM-based detailing helps coordinate structural components and door-frame interfaces before fabrication. Steel members can be divided into transportable sections to facilitate overseas shipping and on-site assembly.
We can also provide fabrication drawings, quality inspection documentation, erection planning, and English-language technical support according to project requirements. Our objective is to deliver steel structures that align with approved engineering specifications, project logistics, and the practical needs of overseas installation teams.

The feasible clear span depends on the structural system, building dimensions, loading conditions, hangar door requirements, and applicable design codes. Projects can be evaluated for spans within the proposed 40–180 m range, subject to engineering verification.
Yes. The main steel frame can be designed around project-specific door width and height requirements. Door-frame detailing and structural interfaces should be coordinated with the specialist hangar door supplier before fabrication.
Yes. Steel members can be divided into transportable sections based on shipping dimensions, weight limits, packaging requirements, and the planned installation sequence. Container suitability and shipping arrangements must be confirmed for each project.
Q355B and Q355NL are potential material options, subject to the approved structural design, material availability, applicable standards, and project specifications.
Inspection may include dimensional checks, welding inspections, specified non-destructive testing, and coating inspections. Surface preparation and coating systems are selected according to the project specification and service environment.
Erection drawings, installation plans, English-language technical documentation, and engineering guidance can be provided according to the contract. On-site technical assistance can be arranged separately.
Please provide the required clear span, building length and eave height, hangar door dimensions, project location, applicable design codes, wind and snow load requirements, and preferred wall and roof systems. Architectural drawings or preliminary layouts are also helpful for initial evaluation.
Product Highlights
Large-span steel aircraft hangars with 40-180m clear spans and oversized door openings. Q355B/Q355NL heavy steel, BIM detailing, 100% NDT critical welds, heavy-duty coating, 50-year design life. Export sectional packaging, erection planning and overseas technical support available.
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