Q235 Steel Structure Building Anti Rust Paint Prefabricated Metal Frame
Prefabricated steel structure commercial buildings are formed by linking H beams, C purlins, and Z purlin steel components. The roof and wall systems incorporate various panels including glass curtain walls and aluminum panels.
These structures are ideal for showrooms, supermarkets, offices, and hotels, offering advantages such as:
- High strength with lightweight construction
- Cost-effective solutions with rapid construction timelines
- Excellent temperature protection and energy efficiency
- Attractive appearance with flexible design options
- Superior insulation and long service life
- Space-efficient layouts with excellent seismic performance
Our pre-engineered steel buildings are suitable for:
- Light frame steel construction hangars
- Prefabricated factory buildings
- Workshops and warehouses
The complete design is factory-engineered with bolt-connected components for fast, welding-free assembly on-site. Our efficient designs can be up to 30% lighter than conventional steel buildings, reducing material costs.
| Component | Specification |
|---|---|
| Main Steel Frame | Q345B (S355JR) or Q235B(S235JR) welded/hot rolled H section steel, hot dip galvanized or painted, bolt connections |
| Supporting System | C or Z section steel purlins (Q235B), steel rod bracing, angle steel supports |
| Roof & Wall System | Single corrugated steel sheets (0.3-0.8mm) or sandwich panels with EPS, rock wool, fiberglass, or PU (50-150mm) |
| Accessories | Sliding/rolled doors, aluminum/PVC windows, PVC downspouts, galvanized gutters, turbine ventilators, FRP/PC skylights |
- Strength and durability: Withstands environmental conditions and natural disasters
- Aesthetics and flexibility: Customizable designs for various project requirements
- Sustainability: Energy efficient solutions with reduced carbon footprint
- Cost-effectiveness: Economical construction with rapid timelines
- Structural steel fabrication, painting, galvanizing, and pre-assembly
- Complete design, fabrication and installation services
- Detailed fabrication drawings based on architectural plans
- Technical advice for usage, maintenance and improvements
| Process | Quality Standards |
|---|---|
| Raw Materials | Thickness tolerance <0.25mm, yield/tension testing, third-party inspections, traceable certificates |
| Fabrication | 100% dimension testing (<1mm tolerance), 20% ultrasonic welding tests, 20% magnetic powder tests |
| Surface Treatment | SA 2.5 shot blasting, primer within 5 hours, holiday-free coatings, DFT >75UM |
All components are packed for ocean transportation in 40'HQ containers. Our skilled workers use cranes and forklifts to prevent damage during loading.
- Professional design team for customized solutions
- Skilled fabrication with advanced equipment
- One-stop service for complete project solutions
- Dedicated QC team ensuring product quality
- Comprehensive after-sales service and support
| 1 | Location (where will be built?) | _____country, area |
| 2 | Size: length*width*height | _____mm*_____mm*_____mm |
| 3 | Wind load (max. wind speed) | _____kn/m2, _____km/h, _____m/s |
| 4 | Snow load (max. snow height) | _____kn/m2, _____mm |
| 5 | Anti-earthquake requirements | _____level |
| 6 | Brickwall needed | If yes, 1.2m high or 1.5m high |
| 7 | Thermal insulation | EPS, fiberglass wool, rockwool, PU sandwich panels or metal sheets |
| 8 | Door quantity & size | _____units, _____(width)mm*_____(height)mm |
| 9 | Window quantity & size | _____units, _____(width)mm*_____(height)mm |
| 10 | Crane requirements | If yes, _____units, max. lifting weight____tons; max. lifting height _____m |
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.