Waterproof Prefab Warehouse Building Prefabricated Metal Structures ODM
Basic Properties
Place of Origin:
CHINA
Brand Name:
YAGO Industry
Certification:
ISO;CE
Model Number:
YGKL24
Trading Properties
Minimum Order Quantity:
150㎡
Payment Terms:
L/C,T/T
Supply Ability:
20000-30000 ㎡
| Main Frame Material: | H-Beam Q355B Steel | Roof Purlin Material: | Q235B C-Section Steel, 275g Galvanized |
|---|---|---|---|
| Wall Purlin Material: | Q235B C-Section Steel, 275g Galvanized | High-Strength Bolts: | Grade 10.9 Intensive Bolts |
| Drainage Downpipes: | Φ110 PVC | Roof Ventilator Diameter: | Φ600mm 304SS |
| Highlight |
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Product Description
Large Span Warehouse Steel Structure for Industrial Storage
Product Overview
- Clear-Span Skeleton: Formed by heavy-duty H-Beam Q355B steel main frames, offering column-free interior configurations optimized for massive material handling and racking setups.
- Corrosion-Resistant Purlins: Roof and wall structural grids rely on Q235B C-Section steel purlins, shielded by a premium 275g heavy galvanized layer.
- Dynamic Bracing Network: Combines Q235 steel cross bracings (Φ20), heavy corner braces (L50×4), intercolumn bracing rods (Φ20), stable tie rods (Φ89×3), and specialized round steel stretchers (Φ12).
- Industrial Fastening Systems: Secured using Grade 10.9 high-strength intensive bolts, Grade 4.8 galvanized ordinary bolts, and heavy-duty Q235B foundation anchor bolts.
- High-Capacity Water Drainage: Features a complete weather enclosure incorporating stainless steel drainage gutters, Φ110 PVC downpipes, and Φ600mm 304SS unpowered roof ventilators for environmental control.
Product Advantages
- Maximized Spatial Volume: The high-tensile Q355B H-beam design allows for ultra-wide, large-span layouts, eliminating interior columns so forklifts and overhead cranes can navigate freely.
- Premium Rust Defense: The thick 275g galvanized layer on the C-section steel purlins provides top-tier resistance against rust, moisture, and industrial chemical vapors.
- Engineered Stress Distribution: A multi-layered bracing grid distributes heavy wind and seismic loads evenly across the concrete base.
- Zero-Energy Eco Ventilation: Pre-configured Φ600mm stainless steel unpowered ventilators utilize hot air expansion and external wind to constantly refresh warehouse air without increasing electricity costs.
- Seamless Exterior Sealed Shell: Built with customized Galvalume color plates or sandwich panels, complete with galvanized edge trimmings, heavy rivets, and industrial sealing glues to prevent any moisture leaks.
Application Scenarios
- Heavy Machinery Storage Yards: Large-span, high-clearance warehouses designed to shelter heavy industrial equipment, automotive fleets, and manufacturing components.
- Agricultural Grain & Bulk Silos: Well-ventilated, moisture-protected steel structures ideal for bulk food grain, agricultural fertilizer, or timber storage.
- E-Commerce Fulfillment Centers: Expansive logistics hubs with high structural ceilings, tailored perfectly for automated multi-tier mezzanine racking networks and conveyor lines.
- Chemical & Raw Material Depots: Highly durable, rust-proof storage facilities engineered with 275g galvanized purlins to resist volatile or corrosive industrial environments.
- Air Cargo Logistics Hangars: Massive clear-span airport storage facilities designed to handle immediate pallet loading, unloading, and cross-docking operations under strict wind-load ratings.
Frequently Asked Questions
Q1: How does this warehouse design achieve a "Large Span" layout without collapsing?
A: The structural core relies on high-strength H-Beam Q355B steel frames fastened with Grade 10.9 high-strength intensive bolts. This heavy-duty metal profile is supported by a comprehensive bracing matrix that allows the building to safely span massive distances without any center support pillars.
Q2: We store materials that are sensitive to humidity. How does the building stop moisture build-up?
A: The building uses two primary systems. First, the exterior walls and roof are sealed using galvanized color steel sheets or insulated sandwich panels wrapped in galvanized edge trimmings and specialized industrial glue. Second, Φ600mm stainless steel unpowered ventilators are installed on the roof to continuously exhaust humid air and prevent condensation.
Q3: Can this heavy steel structure survive severe weather like coastal storms or earthquakes?
A: Yes, it is fully engineered for high stability. The main columns are locked into the concrete pad using heavy-duty Q235B anchor bolts. This anchoring, combined with structural cross bracings, stretchers, and tie rods, creates a highly rigid cage structure that can withstand heavy wind loads and seismic shocks.
Q4: What makes the roof purlins more durable than standard commercial warehouse framing?
A: Standard warehouses often use basic painted purlins that rust quickly. This high-end system upgrades both the roof and wall purlins to Q235B C-Section steel that has undergone a heavy hot-dip galvanizing process, resulting in a thick 275g zinc coating. This coating creates a long-lasting chemical barrier against rust.
Q5: Is it possible to install overhead cranes inside this industrial storage warehouse?
A: Absolutely. Because the main frame is built from heavy-duty Q355B H-beams rather than light-gauge sheet metal, the columns and roof rafters are structurally rigid enough to support custom runway beams and brackets for overhead bridge cranes, depending on your final drawing requirements.
Technical Specifications
Main Steel Frame System
| Component | Description | Specifications |
|---|---|---|
| Main Structure | Main steel frame | H-Beam, Q355B section steel with paint as per client request |
| Roof purlin | Roof purlins | Q235B, C Section steel, Galvanized 275g |
| Wall purlin | Wall purlins | Q235B, C Section steel, Galvanized 275g |
| Intensive Bolt | High-strength bolts | Grade 10.9 intensive bolts |
| Ordinary Bolt | Ordinary bolts | Galvanized bolts, grade 4.8 |
| Intensive Bolt | Anchor bolts | Q235B anchor bolts as per design |
Bracing System
| Component | Description | Specifications |
|---|---|---|
| Cross brace | Cross brace | Φ20, steel Q235, With paint or Hot dip Galvanized as per client request |
| Knee bracing | Corner brace | L50×4, steel Q235, With paint or Hot dip Galvanized as per client request |
| Column bracing | Intercolumnar brace | Φ20, steel Q235, With paint or Hot dip Galvanized as per client request |
| Tie bar | Tie rod | Φ89×3, steel Q235, With paint or Hot dip Galvanized as per client request |
| Batter brace | Stretcher | Φ12 round steel bar, steel Q235, With paint or Hot dip Galvanized as per client request |
Roofing System
| Component | Description | Specifications |
|---|---|---|
| Roof panel | Roofing panels | Roof with Galvanized Color Steel Sheet Or Insulated Sandwich panel as per client request |
| Edge cover | Edge trims | Galvanized Color Steel Sheet |
| Fittings & accessories | Accessories and auxiliary materials | Nails, Screws, Glue, Bolts etc. |
| Gutter | Gutters | Stainless Steel Gutter |
| Rainspout pipes | Downpipes | Φ110 PVC rainspout pipes |
| Unpowered ventilator | Non-powered ventilators | Φ500mm 304SS unpowered ventilator |
Wall System
| Component | Description | Specifications |
|---|---|---|
| Exterior wall outside panel | Exterior wall panels | Wall with Galvanized Color Steel Sheet Or Insulated Sandwich panel as per client request |
| Edge cover | Edge trimmings | Galvanized Color Steel Sheet |
| Fittings & accessories | Accessories and auxiliary materials | Nails, Screws, Glue, Bolts etc. |
