Wide Opening Hangar Steel Structure Eco Friendly Metal Aircraft Hangars CE EN1090
Product Details
| Structure Type: | Large-Span Steel Frame | Fabrication: | BIM-Based Detailing |
|---|---|---|---|
| Weld Inspection: | 100% NDT Critical Welds | Steel Grade: | Q355B / Q355NL |
| Wind & Snow Loads: | Per Local Codes | Application: | General Aviation, Helicopter Hangars |
| Highlight |
Wide Opening Hangar Steel Structure,Eco Friendly Hangar Steel Structure,EN1090 Aircraft Hangar Structure |
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Product Description
Our engineered steel aircraft hangar solutions are developed for aviation projects with demanding requirements for clear-span space, aircraft access, structural reliability, and long-term service performance. Applications include general aviation hangars, helicopter facilities, and aircraft maintenance buildings.
Each project is configured according to the required span, eave height, hangar door dimensions, site conditions, and applicable design criteria. Structural steel grades, connection details, bracing arrangements, and corrosion protection are selected in accordance with the approved engineering specifications. Wind, snow, and other relevant actions are assessed using the applicable local codes and project design conditions.
BIM-based detailing supports coordination of the main frame, oversized door openings, roof and wall systems, and major connections before fabrication. Manufacturing quality controls can cover dimensional inspection, welding checks, specified NDT, surface preparation, and coating inspection.
For overseas delivery, structural members can be divided into transportable sections, with fabrication documents, inspection records, erection plans, and English-language technical files prepared according to the agreed scope.
- Project-Specific Structural Design: Configuration based on span, building height, door geometry, and applicable design requirements.
- Coordinated Door-Opening Structure: Special attention to structural interfaces and load transfer around large openings.
- Documented Quality Control: Inspection and testing activities defined by the approved quality plan and project specifications.
- Environmental Durability: Corrosion protection selected for the site atmosphere and expected maintenance conditions.
- Overseas Installation Support: Technical clarification and engineering guidance available according to project arrangements.
| 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-opening general aviation hangars
- Helicopter hangars with wide access doors
- Aircraft maintenance and overhaul facilities
- Aviation service buildings requiring unobstructed access
The supply scope may include the main steel frame, high-strength bolts, anchor bolts, and optional insulated wall and roof systems. The hangar door operating mechanism is supplied by a specialist door manufacturer unless otherwise agreed. Weld inspection, coating requirements, and final acceptance criteria are defined by the project specifications. English-language technical and inspection documents are available to support international project coordination.


Our company provides engineered steel structure solutions for projects requiring large unobstructed spaces and specialized structural configurations. Our application areas include aircraft hangars, helicopter facilities, aviation maintenance buildings, and other long-span steel buildings.
We focus on the coordination of structural framing, roof systems, bracing, and oversized hangar door openings. Through BIM-based detailing and fabrication drawing development, project-specific connections and component interfaces can be reviewed before manufacturing begins.
Steel grades, structural dimensions, connection details, and corrosion protection systems are determined according to approved project designs and applicable technical requirements. Our fabrication and documentation processes can incorporate dimensional inspections, specified weld testing, and coating quality checks.
For overseas projects, we can support transportation planning, sectional fabrication, installation documentation, and technical coordination with local contractors and specialist hangar door suppliers.

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
Engineered steel aircraft hangars with 40-180m clear spans, Q355B/NL steel, and CE/EN1090-certified fabrication. BIM detailing, 100% NDT weld inspection, heavy-duty coatings, and 50-year design life. Custom oversized door openings, insulated cladding, and export-ready sectional delivery with overseas technical support.
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