Double Span Prefabricated Steel Warehouse Building with H-Section Frame
| Attribute | Value |
|---|---|
| Column And Beam | Welded H-section |
| Frame | Steel Structure |
| Wall And Roof | Steel Cladding Sheet, Sandwich Panel |
| Frame Type | Steel Frame |
| Product Flexibility | Flexible |
| Application | Warehouse |
This Double-Span Prefabricated Steel Structure Warehouse covers 7,200 square meters with a portal frame steel structure design featuring double span and double ridge configuration. The portal frame design provides expansive interior space and simplified construction.
We design and fabricate customized steel structure components for both light and heavy steel buildings in portal frame and dome frame configurations. Suitable for diverse applications including:
- Warehouses and workshops
- Storage facilities and hangars
- Agricultural buildings and market sheds
- Commercial buildings and factories
- Exhibition halls and sports facilities
- Industrial plants and infrastructure projects
| Item | Specification |
|---|---|
| Main Pillar & Beams | Q345B |
| Roof Purlins | C200*70*20*2.5 Galvanized |
| Tie Bar | Φ114*4 |
| Pillar Supporters | Φ20 |
| Tie rod | Φ12, Φ32*2.5 |
| Kneebracing | L50*4 |
| Foundation bolt | M24 |
| General Bolts | C Grade |
| Bolt screw | Φ19 |
| High Strengthened Bolts | 10.9 Grade |
| Roof Panel | 0.5mm Galvanized Steel Plate |
| Ribbon skylight | 1.2mm FRP |
| Floor Steel deck | 1.00 mm steel plate |
| Doors | Sliding door |
| Windows | Steel windows |
| Gutters | 3mm thick galvanized steel |
| Edge and corner wrapping | 0.5mm Galvanized Steel Plate |
| Down pipe | Φ140PVC |
- Material: Q345B (S355JR) or Q235B(S235JR)/ Welded/Hot Rolled H section steel
- Surface: Hot Dip Galvanized or Painted
- Connection: All Bolts Connection
- Roof Purlin: C or Z Section Steel, Q235B
- Wall Purlin: C or Z Section Steel, Q235B
- Bracing: Steel Rod, Q235B
- Cross Support: Steel Rod, Q235B
- Column Support: Angle Steel; Steel Rod; Q235B
- Angle Brace: Angle steel, Q235B
- Tie Bar: Steel Pipe, Q235B
- Single Colorful Corrugated Steel Sheet (Thickness: 0.3-0.8mm)
- Sandwich Panel with EPS, Rock Wool, Fiberglass, PU (Thickness: 50-150mm)
- Door: Sliding; Rolled Up Door (Manual/Auto)
- Window: Aluminum Alloy; PVC
- Downspout: PVC pipe
- Gutter: Galvanized Steel Sheet; Stainless Steel
- Ventilator: Stainless Steel Turbine Ventilator
- Skylight Belt: FRP or PC semi-transparent Skylight Belt
- Flash: Color Steel Sheet
- Fittings: Anchor Bolt; High Strength Bolt; Standard Bolt, Self-tapping nail etc


Method 1: We provide shop drawing before installation.
Method 2: If you still don't know how to install, We will teach you the installation in our factory. when necessary , we will assemble a sample steel structure building for you.
Packing & Loading:
All the structure components, panels,bolts and sort of accessories will bewell packed with standard package suitable ocean transportation and loaded into 40’HQ.
All the products are loaded at the loading site of our factory using crane and forklift by our skilled workers,who will prevent the goods to be damaged.
Our service:
1. Structural steel fabrication, painting , galvanizing , pre-assembly
2. Designing, fabrication and installation for Prefabricated steel structure building.
3. Deepen or design the fabrication drawing or shop drawing based on your architectural drawing and construction drawing
4. Engineering consulting service
| 1 | Location (where will be built?) | _____country, area |
| 2 | Size: length*width*height | _____mm*_____mm*_____mm |
| 3 | wind load (max. wind speed) | _____kn/m2, _____km/h, _____m/s |
| 4 | snow load (max. snow height) | _____kn/m2, _____mm |
| 5 | anti-earthquake | _____level |
| 6 | brickwall needed or not | If yes, 1.2m high or 1.5m high |
| 7 | thermal insulation | If yes, EPS, fiberglass wool, rockwool, PU sandwich panels will be suggested; . if not, the metal steel sheets will be ok. The cost of the latter will be much lower than that of the former |
| 8 | door quantity & size | _____units, _____(width)mm*_____(height)mm |
| 9 | window quanity & size | _____units, _____(width)mm*_____(height)mm |
| 10 | crane needed or not | If yes, _____units, max. lifting weight____tons; max. lifting height _____m |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

