Earthquake Resistant Prefab Buildings - Steel Portal Frame Warehouse & Factory Building
Modern Pre-Engineered Steel Building System
A prefabricated steel structure building (PEB) represents a modern, industrialized construction approach where all primary structural components — including steel columns, beams, roof trusses, wall panels, floor slabs, and connecting parts — are designed, cut, welded, and manufactured in a controlled factory environment. These precision-engineered steel components are transported to the construction site and assembled efficiently through bolting, welding, or splicing methods. This standardized, modular steel building system delivers high efficiency for industrial and commercial construction applications worldwide.
Technical Specifications & Building Parameters
Primary Structural Framework
- H steel columns and beams for main structural support
- C section or Z section roof and wall purlins
- Round tube steel tie bars for structural stability
- Round steel bracing systems
- Color steel sheet or sandwich panels for roofing and walls
- Sandwich panel sliding doors or rolling doors
- PVC or aluminum windows
| Component |
Specifications |
| Main Frame |
Welded/Hot-rolled H-beam (columns/rafters) |
| Secondary Framing |
C/Z purlins, round/square bracing |
| Building Envelope |
50/75/100 mm EPS/rock wool/PU sandwich panels; corrugated color steel |
| Doors & Windows |
Roll-up, sliding, or hinged (PVC/metal/aluminum); custom layouts |
| Surface Treatment |
Hot-dip galvanizing (AZ180 optional), epoxy/polyester paint |
| Foundation |
Reinforced concrete strip/raft (minimum 600 mm recommended) |
Key Advantages & Building Features
- Factory Precision Manufacturing: High accuracy, consistent quality, reduced on-site wet work
- Rapid Construction: Significantly shorter project timelines compared to traditional concrete buildings
- Lightweight & High Strength: Superior load-bearing capacity with relatively light weight
- Durability & Sustainability: Long service life with environmentally friendly, recyclable steel materials
- Design Flexibility: Suitable for workshops, warehouses, exhibition halls, stadiums, commercial buildings, and multi-story apartments
Why Choose Our Steel Building Solutions?
Our integrated approach combines factory manufacturing, professional design, and expert installation teams for complete one-stop project delivery. We ensure compliance with ISO, GB, and international building codes (ASCE, Eurocode) while maintaining a proven track record in global projects with fast-track delivery and on-budget performance.
