Metal roofing project of the first phase of the Chenggu County West Sports Center Gymnasium

► Project Time: 2025

► Project Area: Approximately 15,000㎡ of standing seam roof panels, approximately 9,500㎡ of perforated aluminum panels

► Project Features:

1. Roof Structure: The main structure is a steel truss structure, with profiled steel sheets as the base, and insulation and waterproofing layers. The surface layer is aluminum-magnesium-manganese alloy standing seam roof panels.

2. Roof Slope: 5%.

3. Roof Elevation: The highest point is approximately 35 meters, and the lowest point is approximately 20 meters.

4. Construction Characteristics: The roof has a large span, steep slope, and high elevation, making it a large-scale and high-risk sub-project with extremely high construction safety risks.

5. Second-stage Decorative Roofing: The second-stage decorative roofing involves installing 2.5mm thick perforated aluminum panels using aluminum alloy adapters and keel.