Prefabricated Workshop Buildings / Industrial Steel Frame Buildings
Product Specifications
| Attribute | Value |
| Application | Prefabricated Workshop Buildings, Industrial Steel Frame Buildings |
| Usage | Steel Structure Workshop, Metal Warehouse, Factory Buildings |
| Type | Steel Structure Workshop |
| Raw steel material | Q235B, Q355B |
| Surface treatment | Painting or Hot-dip Galvanize |
| Service life | 50 Years |
| Wall and Roof | EPS sandwich panel |
| Columns and Beam | H Section Column & Beam |
Project Overview
These prefabricated steel frame buildings are designed, fabricated, and installed by our professional team. The pictured structure is an automobile assembly workshop featuring white-painted main steel components and purlins, with an integrated mezzanine section. We offer complete design, processing, and installation services, working from your drawings or conceptual ideas.
Project Details
| Covered Area | 9000m² |
| Structure Type | Portal frame, single ridge |
| Dimensions (L×W×H) | 150m × 60m × 10m (eave height) |
| Roof Slope | 10% |
| Gable Wall Column Spacing | 7.5m |
| Roof Material | 75mm EPS sandwich panel |
| Wall Material | 75mm EPS sandwich panel |
| Door Type | Sliding door |
| Window Type | Ribbon Skylight |
| Height Difference (Indoor/Outdoor) | 300mm |
Steel Structure Specifications
| Component | Specification | Material | Treatment |
| Column | H shape, Box, Steel pipe, Hot rolled sheet | Q235B, Q345B | Paint or Hot dip galvanized |
| Beam | H shape, Steel Truss, Hot rolled sheet | Q235B, Q345B | Paint or Hot dip galvanized |
| Bracing | Steel rod, Steel pipe, Angle steel | Q235B, Q345B | - |
| Purlin | C or Z shape, Thickness: 1.8mm~3.0mm | Q235B, Q346B | Hot dip galvanized |
| Wall/Roof Panel | EPS, Rock wool, PU, Glass wool Sandwich panel or Single sheet | Steel T=0.426~0.8mm, Insulation T=50~150mm | Alu-zinc 150g, Fluorocarbon paint |
| Door | Sliding or rolling door | Steel or Aluminum sheet, T=1.0~1.5mm | Paint or Hot dip galvanized |
| Window | Alloy-Glass, Aluminium alloy-shutter | T=1.0~2.0mm | Alloy |
| Lighting Panel | FRP, T=1.5mm or T=1.8mm | Coefficient of thermal expansion: 2.2x10-5/cm/cm/℃ | Light transmittance 85% |
| Ventilator | Turbine ventilator, and electric type | Steel, stainless steel, PC | Paint or Hot dip galvanized, 304 |
| Gutter | Galvanized or stainless steel plate | T=2.0mm | Hot dip galvanized, 304 |
| Downpipe | PVC pipe, Color steel pipe T=0.5mm | Φ110, 160, 200 | Paint |
| Bolt | Ordinary, high strength | 10.9S, 4.8s | Hot dip galvanized |
| Anchor bolt | Steel rod M24, M27, M30 | Q235B | - |
Painting Process
Steel members are painted within 2 hours after blasting to ensure quality. For the white-colored galvanized purlins, we use special primer paint to guarantee proper adhesion.
Project Inquiry Form
Please provide the following details for an accurate quote and design:
- Location (country, area)
- Dimensions (length × width × height in mm)
- Wind load (max. wind speed in kn/m², km/h, or m/s)
- Snow load (max. snow height in kn/m² or mm)
- Earthquake resistance level
- Brickwall requirement (height if needed: 1.2m or 1.5m)
- Thermal insulation preference (EPS, fiberglass wool, rockwool, PU sandwich panels, or metal sheets)
- Door specifications (quantity, width × height in mm)
- Window specifications (quantity, width × height in mm)
- Crane requirements (quantity, max lifting weight in tons, max lifting height in meters)