Qingdao Yidongxiang Steel Structure Co., Ltd.
                                                                                                           
Verified Supplier
24 Years
Since 2002
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Fireproof Steel Structure Building Prefab 3m×6m Modules with 2-Hour Fire Resistance and 30% Energy Savings

Price Negotiable
Price: $35.00-$63.00
MOQ: 1-10000 square meters
Delivery Time: 20-30 works days
Brand: YDX
Product Description
Fireproof Steel Structure Building Overview
Engineered prefabricated steel structure construction for apartment buildings, featuring customizable designs with exceptional fire resistance and eco-friendly materials.
Key Product Attributes
AttributeValue
NameFireproof Building Engineer Steel Structure
Product FlexibilityFlexible
Product AssemblyEasy to Assemble
Product MaterialSteel
Product ResistanceCorrosion Resistant
Product Fire ResistanceFireproof
Product MaintenanceLow Maintenance
Product UsageBuilding Construction
Product DesignCustomizable
Product DurabilityHigh
Product InsulationThermal Insulation
Product SustainabilityEco-Friendly
Technical Specifications
ComponentSpecification
Steel ColumnQ235, 355B square tube column
Steel BeamQ235, 355B square tube column
Steel PurlinC/Z section purlin or square tube
DownpipeUPVC
GutterUPVC gutter
Roof MaterialCorrugated steel sheet/sandwich panel
Wall MaterialSandwich panel/ALC panel
DoorAluminium door
WindowAluminium window
Detailed Engineering Features
Structural Safety
Flexible joints and energy-dissipating devices enhance earthquake resistance. Accurate load calculations comply with local codes (e.g., GB 50009). Fireproof coatings provide ≥2 hours fire resistance.
Material Selection
Q235/Q345 steel for main structures with high-strength bolts (Grade 10.9) and CO₂ shielded welding. Rock wool (density ≥100kg/m³) or polyurethane sandwich panels for insulation.
Prefab Component Design
Modular apartment units (3m×6m) with hybrid "bolt + weld" connections. Components designed for transport regulations (height ≤4.5m) with pre-set lifting points.
Energy Efficiency
Double-glazed Low-E windows and external insulation (U-value ≤0.4 W/(m²*K)) reduce energy use by 30%. Recycled steel (recovery rate ≥90%) and low-VOC paints (VOC ≤50g/L).
Construction Quality Control
CNC cutting and robotic welding ensure ±2mm tolerance. On-site installation follows strict sequence with verticality monitoring (deviation ≤H/1000). Ultrasonic testing for welds and 100% bolt torque inspection.
Product Gallery
Steel structure prefabricated building construction site Prefabricated steel structure apartment building exterior Fireproof steel structure construction details showing joints Steel structure building installation process with workers Prefabricated apartment building interior showing finished space Steel structure building exterior view showing modern design Steel structure construction site overview Prefabricated building components ready for assembly Completed steel structure apartment complex showing multiple units
Key Advantages
  • Performance: Waterproof, windproof, fireproof, corrosion-resistant, earthquake-resistant, soundproof, and heat-insulating
  • Durability: Steel frame structure with 30+ year lifespan, reusable design
  • Installation: No large machinery required, can be assembled in hours
  • Transportation: Detachable structure reduces shipping costs
  • Eco-Friendly: No construction waste, green production and use
Our Services
  • Custom design plans and quotations based on your building requirements
  • Experienced engineering team for optimal solutions
  • Comprehensive services including design, manufacturing, installation, and after-sales support
  • On-site installation guidance and 24-hour online support
  • Strict quality control with ISO 9001 certification and regular audits
Frequently Asked Questions
What kind of steel structures can you design?
Our experienced engineers can design any shape of buildings to meet your specific requirements.
Are you a manufacturer?
Yes, we are a professional manufacturer of steel structure buildings.
Do you offer overseas installation guidance?
Yes, we can dispatch engineers to guide assembly and provide 24-hour online support.
What quality assurance do you provide?
We have professional QC teams monitoring all production stages and accept third-party inspections.
Is there a warranty on your buildings?
Our steel structures have a long lifespan (50-100 years) depending on materials and maintenance.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Yidongxiang Steel Structure Co., Ltd.
Location 1202, Block A, Yulong Building, Laoshan District, Qingdao, Shandong, China
Contact Person Li

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