Professional Large Span Steel Structure Warehouse Logistics Center Q355B/A572 Gr.50/S355JR Industrial Building
| Main Structurel Material: | Q355B/ASTM A572 Gr.50/EN S355/JIS SM490 | Secondary Structurel Material: | Q235B / ASTM A36/ EN S235JR / JIS SS400 |
| Other Material: | Q460 / ASTM A572 Gr.65 /EN S460 / JIS SM570 | Column and Beam: | Welded H-section/Hot-rolled H-beam/Box Column |
| Purlin: | C.Z Shape Steel Channel | Roof and Wall panel: | EPS/Rock Wool/PU / PIR Sandwich Panel,Corrugated/Trapezoidal Steel Sheet/Customized |
| Window: | Aluminum Alloy / PVC /Industrial Louver Window | Door: | Sliding/Rolling Shutter/Hinged Steel/Customized Steel Door |
| Customization: | Style / Size (Span, Height, Length) /Color / Material / Crane Capacity | Surface treatment: | Hot-dip Galvanized Zinc-rich Primer + Top Coat Anti-corrosion Coating |
| Seismic and Wind Resistance Rating: | Designed According To Local Seismic Codes/0.3-0.5 Kn/㎡ 0.8-1.0 Kn/㎡ | Project Solution Capability: | CAD Graphic Design, 3D Tekla Modeling Design, Total Solution For Projects,One-stop Steel Structure Solution,Project-based Supply |
| After-sale Service: | Online Technical Support, Onsite Installation,Onsite Training,Onsite Inspection,Installation Drawings Support | Service Life: | 20-50+ Years |
Steel structure warehouses utilize high-strength steel as their core load-bearing framework, employing a construction model that combines factory prefabrication with on-site assembly. Customizable to meet specific client requirements, these structures are available in two primary categories—light-duty and heavy-duty—and span a full range of sizes, from small 1,000 m² storage units to expansive 50,000 m² logistics centers.
They accommodate personalized needs such as large-span column-free designs, the integration of mezzanine office spaces, and the installation of crane systems. Suited for warehousing scenarios across diverse industries, these structures strike an optimal balance between functionality and economic efficiency, making them the preferred choice for modern warehousing facilities.
As a form of "green architecture," steel structure warehouses utilize recyclable steel; upon dismantling, they generate virtually no construction waste, thereby aligning with national strategies for low-carbon development and environmental protection. Furthermore, they offer distinct advantages such as short construction cycles, low maintenance costs, and flexible expandability—qualities that significantly reduce both initial capital outlay and long-term operational expenses for enterprises, while simultaneously accelerating capital turnover efficiency.
Q355B welded; variable depth web; bolted knee & ridge joints
Q235B; lap-joined continuous system; anti-sag rod included
Q235B; bypass or flush mount; thermal break option
Round bar / angle iron; turnbuckle tension adjustment
PVDF or SMP coating; anti-condensation fleece backing option
60–150 mm core options; fire-rated mineral wool available
Box or half-round profile; min. 100 mm wide; internal or external
Manual or electric; hollow-filled insulated door option
Hot-dip galvanized; template frames supplied; shop drawings included
| Item | Technical Specification |
|---|---|
| Structural System | Hot-rolled H-section rigid portal frame |
| Main Steel Material | Q355B (fy ≥ 355 MPa, fu ≥ 490 MPa) |
| Secondary Steel Material | Q235B cold-formed C/Z purlins & girts |
| Clear Span | 12 m – 100 m, customized available |
| Eave Height | 4 m – 20 m, customized available |
| Bay Spacing | Standard 6 m – 9 m; max 12 m on request |
| Roof Pitch | Standard 1:10 (5.7°); optional 1:12 ~ 1:6 |
| Roof Cladding | Standard:75mm PIR/EPS insulated sandwich panel; Optional:0.5mm single-skin corrugated steel |
| Wall Cladding | 75mm insulated sandwich panel / single-skin steel / fiber cement board |
| Thermal U-value | ≤ 0.35 W/m²·K (75mm PIR panel for roof & wall) |
| Design Wind Speed | Max 50 m/s, adjusted per project |
| Design Snow Load | Max 1.5 kN/m², adjusted per project |
| Floor Live Load | Customizable, max 50 kN/m² with reinforced slab |
| Crane Load | Optional overhead crane beam, 1–50 ton capacity |
| Surface Treatment | 2 layers 60μm epoxy zinc-rich primer, top coat optional |
| Bolt Grade | Grade 8.8 high-strength friction bolt M20/M24 (equivalent to ASTM A325) |
| Service Life | 50 years |
| Design Codes | GB 50017, EN 1993, AISC 360 |
| Seismic Resistance | Up to GB Seismic Zone 8, site-specific design |
| Fire Resistance | Intumescent fire coating, 1–3 hours REI optional |
| Production Cycle | 25–45 working days after drawing confirmation |
| Packaging Mode | Bundled with marks, fit for 20GP/40HC/flat rack container |
- Large-span column-free designs for maximum space utilization
- Customizable configurations for diverse industrial applications
- High-strength steel construction with 50-year service life
- Environmentally friendly recyclable materials
- Short construction cycles and low maintenance costs
- Flexible expandability for future growth
- Comprehensive seismic and fire resistance capabilities
- Optimized thermal performance with low U-values
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