Galvanized & Prefabricated Steel Structure for Steel Frame Structure Industrial Warehouse Workshop Building Construction.
| Specification Item | General Configuration Details |
|---|---|
| Application | Steel warehouse, steel structure warehouse, steel workshop, hangar, sports hall, shopping mall, agricultural buildings (cow shed, chicken building, etc.) |
| Clear Span (Width) | 6~50m without middle columns |
| Height | 2~20m |
| Length | Customized to requirements |
| Material Grade | Q345(S355JR) or Q235(S235JR) steel or as requested |
| Column & Rafter | Welded or Hot rolled H-beam |
| Tie Beam | Round pipe, square tube or as requested |
| X-Brace | Round steel bar, angle steel or as requested |
| Purlin | C purlin, Z purlin (Thickness: 2.0mm, 2.2mm, 2.5mm, 3.0mm) |
| Sag Rod | Steel round bar, angle steel, C purlin, etc. |
| Wall & Roof Coverage | Single corrugated steel sheet (0.12~1.2mm) or EPS/Rock wool/Glass fiber/PU core sandwich panel (Thickness: 50mm, 75mm, 100mm, 150mm, 200mm) |
| Gate | Electric roller shutter door or sliding door |
| Exit Door | Plastic steel, aluminum alloy swing door, or steel swing door |
| Window | Plastic steel or aluminum alloy frame (sliding, ventilation, or top-hung window) |
| Surface Treatment | Shot blasting with anti-rust rich-zinc epoxy paint or hot dip galvanization |
| Certificate | ISO9001, CE EN1090 EXC2, IWE etc. |
| Quality Control | Third-party inspections accepted (SGS, QIMA, BV) |
| Crane Options | 5MT, 10MT, 15MT, etc. |
| Other Accessories | Gutter, flashing trimming cover, downspout, ventilation fitting, skylight belt, bolts, anchor bolts, self-tapping screws |
| Package & Load | Main steel frame loaded in 40'OT; roof and wall panels loaded in 40'HQ |
Prefabricated Steel Structure Building Loading and Shipping Preparation.
| Main Steel Frame | Strut (Tie Beam) on Eave and Ridge | X-Brace for Roof and Wall |
|---|---|---|
|
Material: Welded or hot rolled H-beam etc. Grade: Q355 (S355JR) Surface: Hot-dip Galvanized zinc coat or Anti-rust rich-zinc epoxy paint Usage: Forms the primary load-bearing structural frame |
Material: Round pipe or square tube etc. Grade: Q235 (S235JR) Surface: Hot-dip Galvanized zinc coat or Anti-rust rich-zinc epoxy paint Usage: Prevents longitudinal frame shifting or shaking |
Material: Steel round bar or angle steel etc. Grade: Q235 (S235JR) Surface: Hot-dip Galvanized zinc coat or Anti-rust rich-zinc epoxy paint Usage: Enhances structural stability, tying the whole building together |
| Purlin Details | Single Cladding Sheet | Sandwich Panel & Insulation |
|---|---|---|
|
Material: C/Z purlins Size: 80~300mm (Thickness: 1.8~3.0mm) Grade: Q235 (S235JR) Surface: Galvanized coating Application: Supports roof/wall protective and cladding panels |
Color: RAL Colors (Optional) Thickness: 0.13-0.8mm Type: V840, V900, etc. (multiple wave shapes) Usage: Roof or wall coverage Flashing: Covers ridge, wall outer corners, etc. to prevent leaks |
Structure: Two layers of PPGI sheets with an insulated core Type: EPS, Rock wool, Glass wool, or PU/PIR core Other Insulation: Glass wool blanket or PE foam Application: Fire protection and thermal insulation |
| Sliding & Roller Gates | Swing Doors | Windows & Vents |
|---|---|---|
|
Sliding Door: Steel tube frame + corrugated steel sheet or sandwich panel Electric Roller Gate: Typically 0.8mm thickness, wind-resistant motor Canopy: Placed above gates for weather shelter |
Types: Aluminum alloy swing door, fire-rated door, steel door, office entry doors Customization: Selectable colors, glass sizing, and handle types |
Material: PVC or Aluminum alloy frame Glass: 4mm standard glass or 5mm/6mm tempered glass Types: Sliding window, vent, top-hung window |
| Ventilation Facilities | Joint Bolts & Fasteners | Sealants |
|---|---|---|
|
Material: Stainless steel wind fan Power Type: Natural wind-driven power Common Sizes: D=500mm, 1380x1380mm etc. |
Grades: 10.9S, 8.8S, 4.8S Types: Foundation anchor bolts (base connection), high-strength bolts (beam-to-column connections), self-tapping screws, rivet nails |
Silicone Glue: Applied at flashing joints and seams to prevent water and air leakage |
Please verify your requirements through the following criteria:
Slitting Cutting: Slitting cutting is utilized to avoid traditional flame-cutting defects (such as edge unevenness, crack, dregs, and roughness).
Laser Cutting: Significantly improves cutting precision, avoiding standard component deformation and welding porosity.
3D H-Beam Drilling: Realizes H-beam web and flange drilling in three directions simultaneously, improving hole alignment accuracy.
| Item Type | Popular Dimension | Standard Eave Height | Cladding Option | Gate Dimension |
|---|---|---|---|---|
| Steel Warehouse | 20 x 30 m | 5 m | Single corrugated steel sheet | 4 x 4.5 m |
| Steel Workshop | 20 x 50 m | 6 m | Insulated roof with single steel sheet wall | 4.5 x 5 m |
| Farm Storage Shed | 16 x 36 m | 4 m | Single steel sheet or open wall (only roof) | 4 x 3.5 m |
For commercial applications, structural steel provides highly robust solutions. Steel frames require minimal maintenance and ensure long-term durability. We provide practical architectural layouts to incorporate multi-floor offices alongside or integrated directly inside the main warehouse or industrial workshop structure.
The production facility manages complete steel structure production lines. The annual output reaches 30,000 tons of welded H-beams, 8,000 tons of C/Z purlins, 100,000 square meters of insulated sandwich panels, and 8,000 tons of profiled corrugated steel sheets. A variety of structural options are custom-manufactured to suit different project specifications worldwide.