Long-span solution for modern terminals
Lightweight yet high-strength structure
Fast installation with modular units
Excellent corrosion resistance
Fully customizable geometry & finishes
The Airport Terminal Space Frame is an advanced structural roofing solution engineered specifically for large-scale aviation facilities requiring exceptional span capacity, outstanding durability, and visually impressive architectural performance. Designed with a three-dimensional steel space frame system, this structure offers a high strength-to-weight ratio, making it ideal for airport terminals where safety, efficiency, and aesthetics must work together seamlessly. Utilizing high-quality Q235B or Q355B structural steel, the system delivers the robustness needed to support long-term public operation and heavy environmental loads, while remaining lightweight enough to simplify transportation, lifting, and on-site assembly.
From initial conceptual design to final erection, this space frame solution is highly customizable. The geometry, rise height, module length, roofing material, surface coating, and connection systems can all be tailored based on architectural intent and local code requirements. Whether the project requires a tri-circular arch shell, a pyramid grid, a multi-curved roofscape, or a streamlined modern canopy, the modular space frame system adapts easily. This design flexibility supports both functional aviation needs and iconic terminal aesthetics, allowing designers to create expansive, column-free interior spaces with uninterrupted passenger movement and clear sightlines.
One of the key advantages of our Airport Terminal Space Frame is its extraordinary span capability. With customizable spans ranging from 96 meters to well over 120 meters, the system supports large arrivals halls, spacious check-in areas, and high-capacity concourses without the limitations imposed by conventional beam structures. This makes it an optimal choice for hub airports, regional terminals, international gateways, and aviation modernization programs. In addition, the structure is engineered to handle heavy wind loads, snow accumulation, and dynamic service conditions typically encountered in airport environments.
The surface coating system employs industrial-grade epoxy zinc-rich primer for long-term corrosion protection. This is especially important in airport locations where humidity, pollution, and high foot traffic may accelerate material degradation. Additional topcoat options allow for enhanced UV resistance, extended lifespan, and custom color matching to integrate the roof structure with the terminal's architectural palette or airline branding themes.
Installation efficiency is another major benefit of this product. The prefabricated modules are manufactured with precision, minimizing on-site work and reducing construction timelines. Depending on project constraints, the space frame can be installed via high-altitude assembly, block lifting, or the highly efficient sliding installation method. The sliding method is particularly advantageous for airport projects that require minimal disruption to active airside or landside operations. Fast and efficient construction helps maintain airport capacity and ensures smooth project delivery within tight schedules.
The system integrates seamlessly with a wide range of roofing materials commonly used in airport terminals. Whether the project requires lightweight metal deck roofing, architectural aluminum panels, insulated sandwich panels, PTFE membranes, or ETFE cushion systems, the space frame offers strong compatibility. This versatility empowers designers to achieve both functional thermal performance and iconic architectural expression. Additionally, the roof system can be engineered to accommodate skylights, daylighting strips, solar panel arrays, or specialty glazing solutions for energy-efficient terminal design.
Our Airport Terminal Space Frame is manufactured under strict international quality management systems and can be supplied with CE and ISO certifications upon request. All structural components are engineered in accordance with applicable global standards, ensuring long-term reliability and compliance with aviation building regulations. With a designed service life of up to 50 years, the structure provides an excellent return on investment for airport authorities, contractors, and developers seeking a durable long-span solution that minimizes maintenance demands over the decades.
In terms of sustainability, the steel space frame system promotes responsible resource use and supports green building objectives. The structure's lightweight design reduces foundation requirements and material consumption, while its modularity enhances construction efficiency and minimizes waste. Steel itself is fully recyclable, contributing to environmentally responsible terminal development.
Overall, the Airport Terminal Space Frame stands out as a premium solution for any aviation project seeking a balance of structural performance, architectural beauty, and long-term value. Its long-span capability, customizable design, superior corrosion resistance, and fast installation advantages make it the preferred choice for modern airports around the world. Whether for new terminal construction or large-scale renovation, this system delivers the strength, safety, and visual appeal required to elevate the passenger experience and support efficient airport operations for decades to come.
Technical Specification Sheet
| Category | Parameter | Unit | Typical Value / Example | Description |
| Basic Information | Product Model | ton | Steel Tube | Example model (ProX Series) |
| Product Name | – | Space Frame Truss | Spatial steel space-frame |
| Brand | – | Yihong Space Frame | Manufacturer brand |
| Geometric Parameters | Total Length | Customizable | Defined by detailed design | Optimized for transport & erection |
| Single Module Length | Customizable | 1 module | Length of each prefabricated unit |
| Height (Structural Depth) | – | 31.2–40 (rise) | Maximum crown height / truss depth |
| Grid System | – | Tri-circular arch shell / Square pyramid shell | Node & member arrangement pattern |
| Span | m | 96–120 | Customizable covering capability |
| Material Parameters | Material | – | Q235B / Q33B Steel | Standard structural steel grades |
| Section Shape | – | Circular hollow section | For space-frame members |
| Section Size | mm | φ50×2 | Diameter × wall thickness |
| Surface Coating | – | Epoxy zinc-rich primer / Anodizing | Anti-corrosion protection |
| Mechanical Performance | Self-Weight | kg/m | 5.5 | Member weight per unit length |
| Max Load Capacity | kN/m² | 3.5 | Uniform load-bearing capacity |
| Allowable Deflection | mm | L/200 | Standard design limit |
| Wind Resistance | m/s | ≤30 | Maximum design wind speed |
| Connections & Nodes | Node Type | – | Bolt-ball joints | Standard bolted connection |
| Interface Type | – | Conical connector | Universal compatible interface |
| Installation & Logistics | Installation Method | – | High-altitude assembly / Block-by-block / Sliding method | Sliding method preferred for long spans |
| Module Weight | kg/m² | 30–50 | Includes steel frame + roofing |
| Snow Load | Design Basis | – | GB50583-2020, 50-year return value | Local code-based load value |
| Design Standards | Applicable Codes | – | GB50583-2020; JGJ7-2010; 07SG531 | Mandatory structural design standards |
| Coating | Protection System | – | Epoxy zinc-rich primer | Standard steel anti-corrosion treatment |
| Roof Load | – | kN/m² | 0.35 | Typical lightweight roofing load |
| Other Parameters | Design Service Life | years | 50 | Expected structural lifespan |
| Certifications | – | CE / ISO9001 | International compliance |
| Remarks | – | Custom colors available | Customization supported |
