Multi Storey Steel Structure Prefab Office Building Seismic Resistance Heavy Duty Load
Basic Properties
Place of Origin:
Henan,China
Brand Name:
HCGG
Certification:
CE/ISO 9001/ISO 3834/ISO 14001/ISO 45001
Model Number:
SFOB001
Trading Properties
Minimum Order Quantity:
100 square meters
Price:
USD25-80 Square Meter/Negotiable
Payment Terms:
L/C,T/T,Western Union,Alibaba.pay
Supply Ability:
150000 Tons/year
Specifications
| Brand Name: | HCGG | 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 |
| Customization: | Style,size,Color,Material | 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 | 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 |
| Surface treatment: | Hot-dip Galvanized Zinc-rich Primer + Top Coat Anti-corrosion Coating | Service Life: | 20-50 Years |
| Life Span: | More Than 50 Years | ||
| High Light: | Seismic Resistance Prefab Metal Office Buildings,Heavy Duty Load Prefab Office Building,Prefab Office Building Seismic Resistance |
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Product Description
Prefabricated Heavy Duty Multi-Storey Steel Commercial Buildings
Steel structures dominate multi-story commercial construction due to their proven benefits: column-free floor spans, efficient circulation spaces, integrated building equipment, and adaptability to challenging site conditions. For urban projects requiring rapid construction with minimal on-site storage, our prefabricated steel framing systems provide the ideal solution.
Technical Specifications
Our prefabricated steel structure office buildings utilize box-shaped steel columns and H-beams as primary load-bearing elements. Customizable from 1-6 stories with 6-12 meter spans and 6-9 meter column spacing. Constructed with Q235B/Q355B grade steel and featuring composite floor slabs, insulated sandwich walls, and roof panels.
| Category | Items | Specifications |
|---|---|---|
| Main Structure | Floors & Height | Low-rise; High-rise; Super high-rise (height limit compliant) |
| Main Structure | Span & Column Grid | Normal: 8-12m; Large span: 15-24m; Main beam: 8-12m; Secondary beam: 4-6m |
| Main Structure | Structure Type | Low-rise: Steel frame; High-rise/super high-rise: Steel frame-brace/shear wall |
| Core Components | Steel Columns | H/box section; Material: Q355B/Q235B |
| Core Components | Steel Beams | H-section: H400*200-H800*300; Web: 8-16mm; Flange: 12-25mm |
| Core Components | Floor Slab | Composite profiled sheet; Total thickness: 130-220mm; Bearing capacity: ≥2.5kN/㎡ |
| Performance | Seismic Resistance | Seismic intensity 6-8°; Grade 1-3; Interlayer drift angle ≤1/250 |
| Performance | Wind Resistance | Coastal: Typhoon 10-12 resistant; Wind load: 0.5-1.2kN/㎡ |
| Performance | Fire & Corrosion | Fireproof coating: 1.0-2.5h fire resistance; Anti-corrosion: ≥120μm (≥180μm corrosive areas) |
Key Advantages
- Superior Structural Performance: Weighs only 1/3 to 1/2 of concrete structures, reducing foundation costs and providing excellent seismic performance with steel ductility absorbing seismic energy for enhanced safety.
- Short Construction Time: Factory-prefabricated components with on-site bolting/welding assembly reduce wet work. Construction time is 30-50% shorter than concrete, enabling earlier occupancy.
- High Space Utilization: Slender steel beams and columns increase usable space. Column spacing of 8-12 meters allows flexible layouts for open-plan offices and meeting rooms.
- Green and Environmentally Friendly: Fully recyclable materials align with sustainable development principles. Minimal construction waste, reduced noise/dust, and low environmental impact.
- Convenient Retrofitting: Easy disassembly, reinforcement, or expansion to accommodate business growth. Cost-effective installation of elevators, partitions, and other facilities.
- Advanced Protection Technology: Mature fireproof and corrosion-resistant coatings suitable for various environments, ensuring service life exceeding 50 years.
Company Capabilities & Services
- Expert Engineering Team: Professional engineering staff with over 10 years of construction industry experience and extensive design, manufacturing, and installation expertise.
- Comprehensive One-Stop Service: Provision of construction drawings, calculation sheets, and assistance with construction permits. Free foundation design available upon request, plus 3D renderings to visualize final results.
- Advanced Manufacturing Equipment: Large-scale precision processing equipment including gantry planers, automatic submerged arc welding machines, assembly machines, slitting machines, and shot peening machines.
- Customized Design Solutions: Tailored non-standard and project-specific steel structures according to client drawings and technical requirements.
- Precision Manufacturing: Strict quality control from material selection through processing and painting, ensuring compliance with international standards.
- Reliable Project Delivery: Comprehensive production management ensures stable, timely project completion and delivery.
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