Official engineering verification report for Model black-frame-marquee-25m-x-40m. Full finite element calculations, material certifications, and building code compliances.
| Product Model & Span | black-frame-marquee-25m-x-40m (25m (82ft) 100% Clear Span) |
| Compliance Standard | NFPA 701 Method 2 & DIN 4102 B1 Architectural Flame Safety |
| Calculation Methodology | Non-Linear Finite Element Analysis (FEA) / AISC / Eurocode |
| Quality Assurance Tier | ISO 9001 / CE Certified Factory Production Control (FPC) |
| Primary Manufacturer | SPANBEST INDUSTRY CO., LTD. |
| Fabrication Partners | Hunan Champion Metal Structure & Guangzhou Tentsen Tent Group |