| Trade Term: | CIF |
|---|---|
| Payment Terms: | Paypal |
| Place of Origin: | Jiangsu, China (Mainland) |
| Means of Transport: | Ocean |
| Production Capacity: | 60,000 tons |
| Delivery Date: | 7-15 days |
| Material Type: | Q235B / Q33B structural steel |
| Surface Treatment: | Epoxy zinc-rich primer or anodized finish | Structural Height: | 31.2-40 meters (maximum crown rise) |
|---|---|---|---|
| Module Length: | Customizable prefabricated units | Span Range: | 96-120 meters, adaptable to venue size |
| Grid Pattern: | Tri-circular arch shell or square pyramid shell | Node Type: | Bolt-ball joint connection |
| Load Capacity: | Up to 3.5 kN/m uniform load | Wind Resistance: | Up to 30 m/s |
| Design Lifespan: | 50 years with CE / ISO9001 certification |
Long-Span Capability: Cover spans of up to 120 meters with precision-engineered modules.
Modular & Flexible: Prefabricated units allow fast installation and easy transport.
Durable Steel Construction: Built with Q235B/Q33B steel and corrosion-resistant coating.
Customizable Design: Grid pattern, height, and module size tailored to your theater.
High Safety & Reliability: Meets GB50583-2020, JGJ7-2010, and international standards.
Lightweight Yet Strong: Optimized self-weight for efficient assembly without compromising strength.
Versatile Installation: Suitable for block-by-block, high-altitude assembly, or sliding methods.
Aesthetic Options: Custom colors and finishes for architectural appeal.
Certified & Compliant: CE and ISO9001 certifications ensure quality assurance.
Long-Term Investment: 50-year service life for enduring theater infrastructure.

Our theater space frame offers an advanced solution for modern theaters, auditoriums, and performance venues seeking both aesthetic appeal and structural reliability. Designed for long spans and complex architectural geometries, this space frame for theaters combines modular flexibility, lightweight steel construction, and high load-bearing performance to create iconic, safe, and visually striking theater structures.
Crafted from high-strength Q235B or Q33B steel, each member is precision-engineered and coated with epoxy zinc-rich primer or anodized finish for long-term durability and resistance to corrosion. The frame's structural depth ranges from 31.2 to 40 meters, accommodating various roof designs while maintaining optimal weight-to-strength ratios. This ensures the structure is not only safe but also cost-efficient in terms of material usage and installation labor.
The modular design allows each prefabricated unit to be customized in length and arrangement, simplifying transportation and enabling rapid theater structure design implementation on-site. Our bolt-ball node connections provide secure, flexible, and universal interfacing between modules, ensuring easy assembly and adaptability for future modifications or expansions. The grid pattern, whether a tri-circular arch shell or a square pyramid shell, can be tailored to the aesthetic and functional needs of any venue.
Safety is at the forefront of our design. The theater space frame withstands wind speeds up to 30 m/s and supports uniform loads of 3.5 kN/m, exceeding typical roofing requirements while meeting the latest GB50583-2020 and JGJ7-2010 structural standards. The frame's self-weight is optimized at 5.5 kg/m, enabling lighter foundations and reducing overall construction costs. Additionally, modules can be installed using block-by-block, high-altitude assembly, or sliding methods, offering versatile solutions for any site condition.
Our design not only focuses on engineering precision but also on aesthetic appeal. With customizable colors, finishes, and module arrangements, architects can create dramatic visual effects for theater roofs and interiors. This combination of flexibility, strength, and elegance ensures that the space frame for theaters enhances both structural integrity and audience experience.
From a commercial standpoint, investing in this theater structure design solution provides long-term value. Each frame is designed for a 50-year service life, backed by CE and ISO9001 certifications. Whether constructing a new performance venue or upgrading an existing facility, our space frame delivers an efficient, reliable, and visually impressive solution for every theater project.
In summary, this modular theater space frame system is ideal for architects, contractors, and venue owners who demand superior structural performance, rapid installation, and aesthetic versatility. It transforms traditional theater roof design into a modern, durable, and scalable solution while optimizing cost, safety, and functionality. Enhance your venue with a space frame that exemplifies innovation, strength, and architectural excellence.
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 |
Category: Theater Space Frame
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