1. Construction Preparation
- Material & Equipment Collection: Steel structures, bolts, base plates, purlins, roof sheets, lifting tools, protective equipment...
- Workforce Preparation: Supervising engineers, experienced construction teams.
- Foundation Check: Clean foundation, correct elevation, precise anchor bolt positions.
2. Main Frame Assembly with Crane
- Steel Column Erection: Use crane to place each column onto foundation bolts.
- Beam Installation: Connect beams to columns with high-strength bolts.
- Bracing & Roof Purlins: Stabilize the main frame structure.
3. Alignment & Frame Fixing
- Axis Alignment: Adjust columns and beams according to design.
- Bolt Tightening: Torque bolts to standard requirements.
- Temporary Reinforcement: Use cables, diagonal bracing, props for stability.
4. Install Purlins & Bracing
- Roof & Wall Purlins: Correct spacing and orientation.
- Bracing: Roof, column, and cross bracing for stability and wind resistance.
5. Roof & Wall Cladding
- Roof Sheet Installation: Install from top to bottom, overlap sheets, screw properly.
- Wall Sheet & Insulation (if any): Ensure tight fit, waterproof, and aesthetic.
- Gutter & Drainage Installation: Correct slope and water collection positions.
6. Doors, Windows & Accessories
- Install Doors & Windows: Ensure alignment, smooth operation.
- Fix Accessories: Safety railing, ladders, skylights if needed.
7. Electrical & Mechanical Installation
- Electrical Wiring: Lighting, sockets, safety devices according to standards.
- Mechanical Equipment: Install cranes, conveyors, ventilation systems.
8. Final Inspection & Handover
- Structural Inspection: Ensure all bolts, connections, and braces meet standards.
- Safety Check: Fire safety, electrical grounding, operational safety.
- Handover: Provide as-built drawings, maintenance guidance, and certifications.
