Prefabricated Steel Structure Warehouse Buildings Multi Span Buildings Construction
Product Attributes
| Attribute | Value |
| Application | Prefabricated Steel Structure Warehouse Buildings |
| Type | Multi Span Buildings Construction |
| Raw steel material | Q235B, Q355B |
| Surface treatment | Painting or Hot-dip Galvanize |
| Shot blasting level | Sa 2.5 |
| Service life | 50 Years |
| Wall and Roof | Glass wool |
| Working scope | Design, Fabrication, Installation |
Product Description
This prefabricated steel structure warehouse building is designed for electric appliance products storage and features electric overhead cranes in selected spans.
Key advantages over traditional concrete buildings include:
- Lightweight construction reducing foundation costs
- Faster construction speed enabling quicker operational readiness
- Superior economic benefits compared to concrete structures
Project Specifications
| Structure Type | Portal frame, multi ridge, multi spans |
| Dimensions | Length: 200m | Width: 120m | Eave Height: 12m |
| Roof Slope | 10% |
| Gable Wall Column Spacing | 7.5m |
| Roof & Wall Material | 75mm thick Rock wool sandwich panel |
| Door & Window | Sliding door | Ribbon Skylight |
| Height Difference | 300mm between indoor and outdoor |
Structural Components & Technical Parameters
Main Steel Frame System
| Main structure | H section steel Q355, alkyd painting (two primary, two finish coats) |
| Roof & Wall purlin | XZ160*60*20*2.5, galvanized |
| Fasteners | Grade 10.9 intensive bolts, M20+2 turn buckle bolts (Q235), M24 anchor bolts (Q235) |
Bracing System
| Cross brace | Φ20 round steel bar Q235, painted |
| Angle brace | L50*5 angle steel Q235, painted |
| Column bracing | Φ25 round steel bar Q235, painted |
Wall & Roof System
| Panels | 75mm thick Rock wool sandwich panels |
| Ventilation | Φ600 stainless steel unpowered ventilator |
| Lighting | 1.2mm FRP double layer skylight band |
Our Production Facility
Packaging & Transportation
All structural components, panels, bolts, and accessories are packed in standard ocean transportation containers (40'HQ). Our skilled workers use cranes and forklifts to ensure damage-free loading at our factory.