Prefabricated Construction Metal Materials Prefab Hangar Workshop Steel Building
What Is a Prefabricated Steel Structure Building?
A prefabricated steel structure building is a fully engineered steel building system where all major components — including columns, rafters, purlins, and connection plates — are precisely fabricated in our factory before shipment.
Compared with traditional on-site steel fabrication, our prefabricated steel building solutions offer:
- Faster Construction
Factory fabrication and pre-engineered components can reduce construction time by 30–50% compared with conventional steel construction.
- Easy Installation
All structural connections are designed for bolted assembly, minimizing on-site welding work and reducing installation difficulties.
- Cost Efficiency
Factory-controlled production reduces material waste, labor requirements, and overall project costs.
- Reliable Quality Control
Every steel component is precision manufactured and inspected before packing to ensure accurate installation on site.
- Designed for Your Location
Each building is engineered according to local conditions, including wind load, snow load, seismic requirements, and environmental factors.
This is not just a standard steel kit — it is a custom-designed steel building solution developed for your specific project requirements.
1. Engineered for Global Building Standards
We don't provide one-size-fits-all buildings. Every steel structure is designed according to your local codes, climate conditions, and project requirements.
Applicable Standards:
| Standard |
Application Regions |
| EN 1090-2 EXC2/EXC3 |
Europe, UK, Middle East |
| UKCA / CE Marking |
UK & EU |
| NBCC + CSA S16 |
Canada |
| AISC 360 / ASCE 7 |
USA & Caribbean |
| AS/NZS 1170 |
Australia, New Zealand & Pacific Islands |
| SANS 10160 / SANS 10162 |
South Africa & Africa |
Complete Documentation Package Includes:
- Structural calculations
- Material certificates
- Welding procedure specifications (WPS)
- NDT inspection reports
- Declaration of Performance (DoP), where required
2. Bolt-Together System — Faster & Easier Installation
Our steel frames are designed for bolted assembly, minimizing on-site work and reducing installation risks.
Your installation team only needs:
- Mobile crane or telehandler
- Standard hand tools & torque wrenches
- Color-coded erection drawings
Benefits:
- No on-site welding required
- No welding inspection delays
- Faster construction with fewer weather limitations
3. Factory Pre-Assembly Inspection Before Shipping
Before loading containers, we conduct a full factory inspection to ensure smooth installation on site.
We verify:
- Column-to-rafter and rafter-to-rafter connection alignment
- Base plate accuracy and anchor bolt dimensions
- Brace lengths and connection angles
Inspection reports, photos, and measurement records are provided with the shipment documents — helping you avoid unexpected issues during installation.
4. Designed for Your Local Climate Conditions
Every building is engineered based on actual environmental loads:
| Load Type |
Design Capability |
| Snow Load |
Up to 5.0 kPa |
| Wind Speed |
Up to 250 km/h (70 m/s) |
| Seismic Design |
Zone 0–4 |
| Temperature Range |
-45°C to +50°C |
From cold regions to coastal areas and high-wind zones, our structures are designed for reliable long-term performance.
5. Long-Lasting Corrosion Protection
Steel durability starts with proper protection.
Standard Protection:
- Hot-dip galvanizing ≥85μm zinc coating
- Tested according to ISO 1461
For harsh environments, we offer:
- Heavy galvanizing ≥140μm
- Duplex coating system (Galvanizing + Epoxy Primer + Polyurethane Topcoat)
- Stainless steel fasteners (A2-70 / A4-80)
- Weathering steel (Corten steel) upon request
Suitable for coastal areas, industrial environments, and projects requiring extended service life.
Project Case Study | 360㎡ Hay Storage Steel Barn in Alberta, Canada
Project Overview
Location: Red Deer County, Alberta, Canada
Building Type:Hay Storage Barn
Building Area: 360㎡ (12m * 30m)
Eave Height: 5.0m
Ridge Height: 6.8m
Customer Requirements
Located in central Alberta, the client needed a reliable storage building for approximately 400 tons of hay bales during the winter season.
Due to Alberta’s dry climate, strong winds, and large temperature variations, the building required excellent ventilation while maintaining structural stability against strong Chinook winds.
Engineering Solution
A customized prefabricated steel building solution was designed according to local climate conditions and project requirements.
| Item |
Specification |
| Structure |
Heavy-duty portal frame steel structure with welded H-section columns and rafters |
| Design |
12m clear span design for tractor operation and efficient hay bale storage |
| Wall System |
0.4mm corrugated steel wall cladding with 0.6m continuous ventilation openings |
| Roof System |
0.5mm Aluzinc steel roof panels with anti-corrosion coating |
| Doors |
2 * Sliding Doors (5.0m * 5.5m) at both gable ends |
| Ventilation |
Open gable design for natural airflow and moisture control |
| Foundation |
Concrete pier foundation with raised steel column base plates |
Project Advantages:
- Designed for Alberta’s cold climate and strong wind conditions
- Improved ventilation to protect stored hay from moisture and mold
- Drive-through layout for efficient tractor loading and unloading
- Prefabricated components for faster installation
Frequently Asked Questions (FAQ)
1. How long does it take from order confirmation to delivery?
The project timeline depends on the building size, design complexity, and destination.
Typical process:
- Design & Engineering: 15–20 working days
- Fabrication & Quality Inspection: 25–50 working days
- Shipping: Depends on destination port
Most standard steel building projects can be delivered within 10–14 weeks after order confirmation.
2. Can you provide structural design and engineering drawings?
Yes. We provide complete engineering documents, including structural drawings, calculations, connection details, and foundation requirements according to your project conditions.
3. Do you provide installation support?
Yes. We provide detailed installation drawings and technical guidance.For complex projects, on-site installation support can be arranged.
4. Do you provide CE / UKCA certification?
Yes. Our steel structures are manufactured according to EN 1090-2 EXC3 requirements. We provide relevant technical documentation, including Declaration of Performance (DoP) and CE/UKCA marking where required for European and UK projects.
5. How are the steel components packed and shipped?
All components are bundled, labeled, and containerized with a detailed packing list keyed to the erection drawings. Bolts and small accessories are packed in clearly marked plywood crates. We use export-grade fumigated timber dunnage and VCI (volatile corrosion inhibitor) wrapping for ocean freight.
6. How do you ensure product quality?
Quality control is carried out throughout the manufacturing process:
- Raw material inspection
- Welding quality control
- Dimensional inspection
- Surface treatment inspection
- Packing inspection before shipment
All components are checked before delivery to ensure smooth installation on site.
7. What information do you need before quotation?
To provide an accurate quotation, please share:
- Building size (width * length * height)
- Building location
- Application of the building
- Wind and snow load requirements (if available)
- Door and window requirements
- Insulation requirements
If drawings are available, please send them for a more accurate proposal.
Customer Feedback
— Farm Owner, Queensland, Australia
"I didn't think I'd be writing a testimonial for a Chinese steel shed, but here we are. To be completely honest, I went with you because the price was 30% under the local quote and I figured even if it was 'good enough', I'd be ahead. What I got was frankly better than the Australian-made shed I put up in 2019. The coating is holding up beautifully through two Queensland wet seasons, the roller doors are smoother, and the natural ventilation design means my hay comes out of storage in visibly better condition. Colour me surprised — and converted. I've told my neighbour, and he's already asked for your contact."
— Norwegian Seafood Export Company — Operations Vice President
"Honest feedback: the energy performance data speaks louder than anything I can say. Our third-party energy auditor measured the new cold store at 12% lower kWh per cubic meter than the Norwegian-built facility we opened three years ago. The thermal bridge detailing at the column bases and door frames — something we flagged during the drawing review — was executed to a standard we frankly did not expect. If your next Nordic client wants a reference call, put them in touch. I will take that call."
Our Promise: Quality Craftsmanship, Tailored Solutions
We deliver durable, efficient, and customized steel structure buildings that meet your specific industrial and warehouse requirements with professional engineering support and comprehensive after-sales service.
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