Prefab Steel Frame Building with 30m+ Clear Span, Fire Resistant ≥2 Hours and High Weather Resistance for Industrial Use
Price:
$35.00-$65.00
MOQ:
1-10000 square meters
Delivery Time:
20-30 works days
Brand:
YDX
Product Description
Product Overview
Our prefabricated steel frame buildings offer exceptional structural integrity with wide-span capabilities, making them ideal for industrial warehouses, storage facilities, and manufacturing plants. These buildings feature high weather resistance, fire-resistant properties, and modern aesthetics with easy assembly construction.
Key Specifications
| Attribute | Specification |
|---|---|
| Frame Type | Steel Frame with C/Z Section Galvanized Steel Purlins |
| Weather Resistance | High Performance |
| Fire Resistance | Fire Resistant (≥2 hours) |
| Insulation | Excellent Thermal Performance |
| Assembly | Easy Prefabricated Construction |
Technical Features
Structural Safety
- Seismic design with flexible joints and energy-dissipating devices (BRB dampers)
- Comprehensive load calculation for dead, live, wind, and snow loads
- Fireproof coatings providing ≥2 hours fire resistance
- Hot-dip galvanizing and epoxy coatings for corrosion protection
Material Selection
- Main structures: Q235/Q345 high-strength steel
- Secondary components: Cold-formed thin-walled steel
- Connection materials: Grade 10.9 high-strength bolts with CO₂ shielded welding
- Insulation: Rock wool (density ≥100kg/m³) or polyurethane sandwich panels (fire rating B1)
Prefab Component Design
- Standardized modules (3m×6m) for efficient production and assembly
- Hybrid "bolt + weld" connections minimizing residual stress
- Transport-optimized components (height ≤4.5m, length ≤12m)
- Large-span trusses supporting 30m+ clear spans
Energy Efficiency
- Double-glazed Low-E windows and external insulation (U-value ≤0.4 W/(m²*K))
- Roof-integrated PV panels with efficiency ≥20%
- Rainwater harvesting systems with capacity ≥50m³
- Recycled steel with recovery rate ≥90%
- Low-VOC paints (VOC ≤50g/L)
Construction Quality Assurance
- Laser calibration with precision error ±3mm
- 100% bolt torque inspection for all connections
- Ultrasonic testing for welds with coverage ≥30%
- Factory precision manufacturing with ISO 9001 compliance
- Comprehensive quality inspection reports for every production stage
Product Gallery
Our Services
We provide comprehensive solutions including custom design, manufacturing, installation, and after-sale support. Our experienced engineers create tailored designs based on your specific requirements including dimensions, door/window specifications, local climate conditions, insulation materials, and crane requirements.
Service Features
- Custom design plans and quotations at no extra cost
- Optional installation guidance, supervision, and training services
- Professional installation drawings and 24-hour online support
- Quality control with weekly audits, employee training, and client feedback sessions
- Support for third-party inspections (SGS, BV, etc.)
Warranty & Lifespan
Our steel structure buildings are designed for long-term durability with lifespans ranging from 50 to 100 years, depending on material quality, design standards, construction quality, and maintenance practices.
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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