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Q355B Hurricane Proof Prefabricated Steel Structure Warehouse Building Hot Dip Galvanized Frame 300km/h Wind Load
Q355B Hurricane Proof Prefabricated Steel Structure Warehouse Building Hot Dip Galvanized Frame 300km/h Wind Load
Specifications
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

ComponentSpecification
Main Steel FrameQ355B Welded H-Section, Hot Dip Galvanized
Roof PurlinQ235B C/Z Galvanized Section
Wall GirtQ235B C Section, Hot Dip Galvanized
Roof Panel0.5mm Color Steel + 75mm Glasswool Insulation
Wall Panel0.5mm Color Steel Sandwich Panel 75mm EPS
Wind BracingCross Rod Bracing + Portal Frame Knee Bracing
FastenersGrade 10.9 High-Strength Galvanized Bolts
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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

Qingdao Zhongbo Steel Structure Co., Ltd

Verified Supplier
1 Years
shandong, qingdao
Since 2011
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Light Steel Prefab House, Steel Structure Building, Steel Structure Workshop
Total Annual :
22000000CNY-32000000CNY
Employee Number :
150~230
Certification Level :
Verified Supplier
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