Prefab Steel Workshop Building Q235B Q355B ASTM A36
Product Details
prefab steel buildings
,metal workshop building
| Application | Prefabricated Metal Buildings Construction / Prefab Workshop Buildings |
| Type | Steel Structure Workshop |
| Raw steel material | Q235B, Q355B, ASTM A36 |
| 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 |
This heavy industrial steel workshop is designed for mechanical and electrical products manufacturing. Our comprehensive service includes design proposal and drawings, fabrication of steel structure components, and complete installation including steel structure, overhead crane, and roof/wall insulation panels.
The portal frame structure features a single-layer steel design with rigid beam-column connections, offering simple structure, light weight, rational force distribution, and convenient construction. The design facilitates factory-standardized processing for efficiency.
| Structure Type | Portal frame, single ridge, multi spans |
| Length | 200m |
| Width | 90m |
| Eave Height | 15m |
| Roof Slope | 10% |
| Gable Wall Column Spacing | 7.5m |
| Roof | 75 mm thick Rock wool sandwich panel |
| Wall | 75 mm thick Rock wool sandwich panel |
| Door | Sliding door |
| Window | Ribbon Skylight |
| Height difference between indoor and outdoor | 300mm |
| Main structure | H section steel Q355, alkyd painting, two primary painting, two finish painting |
| Roof purlin | XZ160*60*20*2.5, galvanized |
| Wall purlin | XZ160*60*20*2.5, galvanized |
| Intensive bolt | Grade 10.9 |
| Turn buckle bolt | M20+2, steel Q235, processing |
| Anchor bolt | M24, steel Q235, processing |
| Ordinary bolt | Galvanized bolt M20 |
| Ordinary bolt | Galvanized bolt M12 |
| Brace nut | Galvanized bolt M12 |
| Cross brace | Φ20 round steel bar Q235, process and painted (alkyd painting) |
| Angle brace | L50*5 angle steel Q235, process and painted (alkyd painting) |
| Column bracing | Φ25 round steel bar Q235, process and painted (alkyd painting) |
| Tie bar | Φ127*3 steel pipe Q235, process and painted (alkyd painting) |
| Batter brace | Φ32*2.5, Φ12 round steel bar Q235, process and painted (alkyd painting) |
| Roof panel | 75 mm thick Rock wool sandwich panel |
| Wall panel | 75 mm thick Rock wool sandwich panel |
| Edge cover | 0.5mm color plate, angle Alu. |
| Fittings & accessories | Nails, glue etc. |
| Unpowered ventilator | Diameter Φ600, stainless steel |
| Sky lighting band | 1.2mm FRP, double layer |
| Sliding door | sandwich panel door |
| Gutter | 0.5mm color steel plate |
| Rainspout pipes | Φ110 PVC pipe |
Our steel structure fabrication factory spans 35,000㎡ with 20,000㎡ of workshop area. Equipped with three light/heavy H steel production lines, BOX production lines, C/Z purlin production lines, and various profiling steel sheet machines including advanced plasma cutting equipment.
Method 1: We provide detailed shop drawings prior to installation.
Method 2: For additional support, we offer installation training at our factory and can assemble a sample steel structure building when necessary.
All structural components, panels, bolts, and accessories are securely packed in standard ocean transportation packaging and loaded into 40'HQ containers. Our skilled workers use cranes and forklifts at our factory loading site to prevent any damage during loading.
We specialize in manufacturing both light and heavy steel structure buildings including:
- Warehouses and workshops
- Storage facilities
- Construction material buildings
- High-rise steel office buildings
- Factories and plants
- Exhibition halls
- Steel tile structures
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