Building Supplier
Discover our hot-selling International Steel Structure Office Building, a portal frame building with structural steel industrial design. Perfect for commercial use, it offers durability and a 5-year warranty, fully customizable to your needs
Hot Sale International Steel Structure Building – Portal Frame Design
Our portal frame building offers a robust structural steel industrial design, ideal for office buildings and commercial spaces. With a 5-year warranty, this steel structure ensures long-lasting performance and safety.
Key Features
- Full customization available to meet your specific requirements
- Project case studies demonstrating successful installations
- Raw material identification and traceability for quality assurance
- Quality traceability system for every component
We provide comprehensive support including a help center, live chat, and easy payment options. Our commitment to quality and customer satisfaction makes us a trusted supplier for international steel structure projects.
Product Specifications
| Material | Q235B / Q355B Steel |
| Floors | 1-5 Stories |
| Span | 6m – 24m |
| Height per Floor | 3.0m – 4.5m |
| Wall System | ALC Panel / Glass Curtain Wall |
| Design Life | 50 Years |
| Surface Treatment | Fireproof Paint + Anti-corrosion |
| Seismic Rating | Grade 8 (Richter Scale) |
Key Features
- Modern architectural design with glass curtain wall options
- Multi-story capability up to 5 floors
- Excellent seismic and wind resistance
- Energy-efficient insulation system
- Flexible interior layout – easy to reconfigure
- Short construction period – 60% faster than concrete
Application Scenarios
- Corporate office headquarters
- Industrial park office complexes
- Government and institutional buildings
- Mixed-use commercial developments
Installation Process
- Foundation: Reinforced concrete foundation with anchor bolts
- Steel Frame: Erect columns, beams, and floor decking system
- Floor System: Install composite floor deck and concrete topping
- Envelope: Wall panels, curtain wall, windows and doors
- Interior: MEP systems, partitions, finishing and inspection
Technical Specifications
| Parameter | Specification |
|---|---|
| Steel Grade | Q235B (A36) / Q355B (A572 Gr.50) |
| Span Range | 6m – 60m (clear span) |
| Eave Height | 3m – 12m |
| Wind Load | Up to 180 km/h (112 mph) |
| Snow Load | Up to 1.5 kN/m² |
| Seismic Load | Zone 4 (UBC) / 0.3g |
| Roof System | Single skin or insulated sandwich panel (50mm/75mm/100mm) |
| Wall System | Single skin or insulated sandwich panel |
| Corrosion Protection | Sandblasting Sa2.5 + Primer (Epoxy Zinc Rich) + Intermediate Coat + Topcoat |
| Design Standard | GB 50017 / AISC 360 / Eurocode 3 |
| Drawing Format | CAD (DWG) / PDF / 3D model |
| Lead Time | 30-45 days after drawing approval |
nFAQ
Q: How many floors can the building support?
A: Our standard design supports 1-5 floors. Higher buildings require special engineering.
Q: Is the building earthquake resistant?
A: Yes, steel structures have excellent seismic performance, rated up to Grade 8.
Q: Can you customize the facade design?
A: Absolutely. We offer glass curtain wall, ALC panels, metal cladding, and composite options.
Q: What about fire safety?
A: All steel members are treated with fireproof coating meeting 2-hour fire resistance rating.
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