Anti-Corrosion Prefab Steel Warehouse with 50+ Years Service Life and Seismic Wind Resistance
| 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/Wind:0.3-1.0 KN/㎡/81-120 Mph | 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 |
This prefabricated steel warehouse utilizes a portal rigid frame system (available in light or heavy-duty steel) and H-section steel columns. Featuring standardized factory prefabrication and on-site bolted assembly, it eliminates the drawbacks of traditional brick-concrete construction—such as slow build times, spatial constraints, and high maintenance costs.
The design eliminates redundant internal columns to provide a wide, unobstructed clear span, facilitating the free movement of forklifts, overhead cranes, and heavy machinery, as well as flexible cargo stacking. It is suitable for a wide range of applications, including industrial warehousing, logistics hubs, raw material storage, finished goods depots, and e-commerce fulfillment centers.
The structure offers superior performance in wind and seismic resistance, thermal insulation, waterproofing, and corrosion protection, boasting a service life of over 50 years. With a one-time investment and low long-term operating costs, it is an ideal warehousing solution for modern enterprises seeking to reduce expenses, improve efficiency, and achieve rapid operational startup.
- Raw Material: High-grade Q355B H-section steel, high strength and great structural stability
- Galvanized C/Z purlins, cross braces, vertical supports and matching steel fittings
- Single Corrugated Steel Sheet: Economical choice, good ventilation, fit for regular dry goods storage
- Insulated Sandwich Panel: Fireproof, heat insulation and soundproof, perfect for temperature-controlled storage and workshops
- Rainwater drainage system
- Electric/manual rolling door
- Pedestrian door
- Daylight panels
- Roof ventilators
- Crane beams
- Thermal insulation cotton
- Fire protection components
| Parameter | Category Specific Parameter | Item Common Value Range | Remarks |
|---|---|---|---|
| Main Structure | Steel Grade | Q235B / Q355B | Q355B is suitable for heavy-duty and high seismic intensity scenarios |
| Single Span Width | 12–30m | Max span up to 60m+ with multi-span splicing | |
| Eave Height | 4.5–12m | Customizable up to 18m for high-level racking | |
| Column Spacing | 6–9m | Reducible to 4.5m for heavy-load applications | |
| Connection Method | Bolted Connection / Welded Connection | Bolted type for easy assembly & disassembly; welded type for higher stability | |
| Enclosure System | Wall/Roof Panel | 50–100mm color steel sandwich panel | Core material: rock wool (fireproof) / polystyrene (thermal insulation) |
| Industrial Door Size | Width 3–12m, Height 3–8m | Types: roller shutter door / sliding door, suitable for forklift access | |
| Load Parameters | Roof Live Load | 0.3–0.7kN/㎡ | Adjustable based on local snow load standards |
| Floor Load Capacity | 5–20kN/㎡ | Reinforceable to 30kN/㎡+ for heavy-duty warehouses | |
| Protection Parameters | Anti-Corrosion Treatment | Epoxy zinc-rich coating, film thickness ≥120μm | Hot-dip galvanizing recommended for coastal humid areas |
| Fire Resistance Rating | Fire resistance limit 0.5–2.0h | Achieved by fireproof coating, compliant with fire codes | |
| Seismic Parameters | Seismic Fortification Intensity | 6–8 degrees | Designed according to seismic codes of the construction area |
Industrial sliding door, sectional door, roller shutter door, personnel door, daylighting window and fire door, meeting different passage demands of trucks and staff.
FRP roof daylighting strip, roof ridge ventilator, side wall axial flow fan; natural daylighting and ventilation reduce daily lighting and ventilation energy consumption.
Prefabricated gutter and downspout with organized drainage system, realizing rapid water drainage in heavy rain and preventing water accumulation and leakage.
Fireproof coating spraying, fire partition wall, reserved fire hydrant interface, fully meeting factory fire acceptance standards.
Mezzanine floor inside warehouse, attached side office building, loading canopy, unloading platform, crane corbel.
Anti-static floor, anti-corrosion wall panel, photovoltaic roof base, double-layer warehouse structure.
- Manufacturing Industry: Factory raw material warehouse, finished product warehouse, integrated workshop & warehouse, heavy equipment storage warehouse
- Logistics Industry: Logistics transfer station, express sorting center, large cargo distribution warehouse
- E-commerce & Retail: E-commerce cloud warehouse, express storage warehouse, supermarket goods transfer warehouse
- Agriculture & Animal Husbandry: Grain reserve warehouse, agricultural materials warehouse, agricultural and sideline products storage warehouse
- Special Industries: Chemical raw material warehouse (upgraded anti-corrosion version), front-end cold chain warehouse, mechanical equipment warehouse
- Consultation & Communication
- On-site Survey
- Free Scheme Design & Drawing Output
- Quotation Confirmation
- Contract Signing
- Factory Production
- Full Truck Logistics Delivery
- On-site Hoisting & Installation
- Completion Acceptance
- After-sales Warranty Service
All steel materials and panels are attached with official material test reports. Full component flaw detection is implemented before delivery to ensure no defective products leave the factory.
- 30-year warranty for main steel structure
- 10-year warranty for enclosure panels
- 2-year warranty for installation construction
- Nationwide on-site maintenance service
- 2-hour online response and 24-hour on-site arrival for troubleshooting
- Lifetime cost-price maintenance and component replacement service available
Possess professional steel structure construction qualification and work safety license. All projects pass official acceptance smoothly, and formal commercial invoices can be provided.