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Q355B Hurricane Proof Prefabricated Steel Structure Warehouse Building Hot Dip Galvanized Frame 300km/h Wind Load
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Q355B Hurricane Proof Prefabricated Steel Structure Warehouse Building Hot Dip Galvanized Frame 300km/h Wind Load
| MOQ: | 100 Square Meters |
| Price: | USD 35-65 / Square Meter |
| Standard Packaging: | Steel frame bundled with steel straps, panels packed on pallets with waterproof film, export-grade container loading |
| Delivery Period: | 25-35 working days |
| Payment Method: | T/T, L/C |
| Supply Capacity: | 50000 Square Meters per Month |
Detail Information
Place of Origin
Shandong, China
Brand Name
KXD
Certification
CE, ISO 9001
Model Number
KXD-HPW-300
Main Steel Grade:
Q355B High-Strength Steel
Surface Treatment:
Hot Dip Galvanized Z275g/m2
Wind Load Rating:
300 Km/h (Category 5 Hurricane)
Seismic Rating:
Grade 8
Clear Span:
Up To 60m Single Span
Service Life:
50 Years
Connection Type:
High-Strength Bolt Assembly
Roof Panel:
0.5mm Color Steel With Glasswool 75mm
Highlight:
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Product Description
Q355B Hurricane Proof Steel Structure Warehouse
Engineered for the world's most demanding wind zones, this Q355B high-strength steel warehouse delivers unmatched structural integrity against Category 5 hurricanes with a certified 300 km/h wind load rating. The hot dip galvanized portal frame with Z275g/m2 zinc coating provides decades of corrosion-free service even in coastal and tropical environments.
Key Advantages
- Hurricane Certified: Full structural calculation for 300 km/h wind load with wind tunnel-validated bracing system
- Q355B Steel Grade: 30% higher yield strength compared to standard Q235B, reducing steel tonnage while increasing safety margins
- Hot Dip Galvanized: Complete frame galvanized to Z275g/m2 standard, 2x the corrosion protection of painted frames
- Bolt Assembly: All structural connections use grade 10.9 high-strength bolts for fast, precise on-site erection
- Clear Span Design: Column-free interior up to 60m width, maximizing usable floor space for logistics and manufacturing
Technical Specifications
| Component | Specification |
|---|---|
| Main Steel Frame | Q355B Welded H-Section, Hot Dip Galvanized |
| Roof Purlin | Q235B C/Z Galvanized Section |
| Wall Girt | Q235B C Section, Hot Dip Galvanized |
| Roof Panel | 0.5mm Color Steel + 75mm Glasswool Insulation |
| Wall Panel | 0.5mm Color Steel Sandwich Panel 75mm EPS |
| Wind Bracing | Cross Rod Bracing + Portal Frame Knee Bracing |
| Fasteners | Grade 10.9 High-Strength Galvanized Bolts |
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