Multi Storey Steel Structure Prefab Office Building Seismic Resistance Heavy Duty Load
Price:
USD25-80 Square Meter/Negotiable
MOQ:
100 square meters
Delivery Time:
25-50days
Brand:
HCGG
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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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Luoyang Huicheng Steel Structure Co., Ltd.
Location
Room 1301, Building 3, Beihang Science and Technology Park, Longlin Road, Jianxi District, Luoyang City, Henan Province
Contact Person
Alisa Yang