Multi-Story Steel Structure Warehouse Q235B Q355B 50 Years
| Application | Multi-layer steel workshop, warehouse, office building |
| Raw steel material | Q235B, Q355B |
| Shot blasting level | Sa 2.5 |
| Service life | 50 Years |
| Wall and Roof | Glass wool |
| Surface treatment | Painting |
| Type | Multi-storey steel frame structure |
| Working scope | Design, Fabrication, Installation |
Our multi-story steel frame structure combines lightweight construction with high load-bearing capacity, offering excellent shock resistance and earthquake protection. The steel manufacturing process ensures consistent quality and reliable performance, with material properties that closely match engineering calculations for predictable structural behavior.
| Structure Type | Portal frame, single ridge, two slopes, three-storey |
| Length | 180 m |
| Width | 60m |
| Eave Height | 15m |
| Roof Slope | 10% |
| Gable Wall Column Spacing | 7.5m |
| Roof | Steel cladding sheet, sandwich panel |
| Wall | Steel cladding sheet, sandwich panel |
| Door | Sliding door |
| Window | Ribbon Skylight |
| Height difference between indoor and outdoor | 300mm |
| Item | Details |
|---|---|
| Material | Carbon structural steel (Q235B, Q345B or custom) |
| Production Lead Time | Typically 45 days after down payment (varies by quantity) |
| Quality Certification | Factory quality certificate, third-party available upon request |
| Dimensions | H beam: 4000-15000mm length, 200-1200mm height |
| Thickness | Web plate: 6-32mm, Wing plate: 6-40mm |
| Surface Options | Two layers of rust-proof painting or Hot Dip Galvanized |
| Minimum Order Quantity | 1000 m² (width × length × eave height) |
- Main Frame: H Steel beams and columns (Q235/Q345 steel), painted or galvanized
- Secondary Frame: Galvanized C or Z purlins, steel bracing, tie bars, knee braces
- Roof & Wall: PU sandwich panel, Rockwool sandwich panel or corrugated steel sheet
- Doors: Sliding or rolling options available
- Windows: Aluminum alloy windows
- Accessories: Skylight belts, ventilators, down pipes, gutters, flashing
All structural components, panels, bolts and accessories are securely packed for ocean transportation in 40'HQ containers. Our skilled workers carefully load all materials using cranes and forklifts to prevent damage during transit.
To provide an accurate quote, we need the following information:
| 1 | Project Location | Country and area where building will be constructed |
| 2 | Building Dimensions | Length × Width × Height (mm) |
| 3 | Wind Load Requirements | Maximum wind speed (kn/m², km/h, or m/s) |
| 4 | Snow Load Requirements | Maximum snow height (kn/m² or mm) |
| 5 | Earthquake Resistance | Required protection level |
| 6 | Brick Wall Requirements | If needed, specify height (1.2m or 1.5m) |
| 7 | Thermal Insulation | Specify material preference (EPS, fiberglass, rockwool, PU panels) |
| 8 | Door Specifications | Quantity and dimensions (width × height in mm) |
| 9 | Window Specifications | Quantity and dimensions (width × height in mm) |
| 10 | Crane Requirements | If needed, specify quantity, max lifting weight (tons), and height (m) |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.