1. Main steel frame: Using the single layer steel structure as the second load-bearing, the design load is 120kg/m2. 2. Wall system: 50mm or 75mm thickness color steel sandwich panel, the inner wall and external wall are installed vertically, by the connection of the tree nodes(up, middle, down)and steel frame, the distance of each nodes is less than 3000mm.
3. Roof system: 75mm or 100mm thickness color steel corrugated panel, the span is less than 6m, the roof may withstand the load 30kg/m2.