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: | 용접 H형강/열간압연 H형빔/박스기둥 |
| Purlin: | CZ 모양 강철 채널 | Roof and Wall panel: | EPS/암면/PU/PIR 샌드위치 패널, 골판지/사다리꼴 강판/맞춤형 |
| Window: | 알루미늄 합금/PVC/산업용 루버창 | Door: | 슬라이딩/롤링 셔터/경첩형 강철/맞춤형 강철 도어 |
| Customization: | 스타일 / 크기(경간, 높이, 길이) /색상 / 재질 / 크레인 용량 | Surface treatment: | 용융 아연 도금 아연 함량이 높은 프라이머 + 탑 코트 부식 방지 코팅 |
| Seismic and Wind Resistance Rating: | 현지 지진코드에 맞게 설계/0.3~0.5Kn/㎡ 0.8~1.0Kn/㎡ | Project Solution Capability: | CAD 그래픽 디자인, 3D Tekla 모델링 디자인, 프로젝트를 위한 토탈 솔루션, 원스톱 철골 구조 솔루션, 프로젝트 기반 공급 |
| After-sale Service: | 온라인 기술 지원, 현장 설치, 현장 교육, 현장 검사, 설치 도면 지원 | Service Life: | 20-50세 이상 |
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