2. Customizability: Modular (2 - 6m), 25dB(A) vertical noise reduction.
3. Certifications: EU CE (EN 14388), SGS 2000h UV resistance.
4. Highway: H - shaped columns + concrete, 1.2kN/㎡ wind pressure.
5. Rail Transit: Arc top, fall prevention net.
6. Delivery: Standard in 15 days, custom colors (RAL, 201+).
Highway Steel Structure Sound Barrier: Innovative Noise Reduction Solutions by Zhongda
Shenyang Zhongda Steel Structure Engineering Co., Ltd. is a leading manufacturer and supplier of Highway Steel Structure Sound Barriers. Our advanced engineering, full-chain integration, and R&D-driven approach ensure superior quality and performance. Zhongda's products offer unparalleled noise reduction, durability, and aesthetic appeal for large-scale infrastructure projects.
Product Description:
Our products are designed to meet the demanding needs of government agencies, construction companies, and engineering firms involved in major transportation projects. These state-of-the-art barriers feature a composite structure with a 2mm galvanized steel outer layer (23-30% perforation rate) and a high-density centrifugal glass wool inner layer. This innovative design achieves a noise reduction coefficient (NRC) of up to 0.81, providing exceptional sound absorption for busy highways and urban areas.
Product Features:
- Modular design supporting 2-6m modules for flexible installation
- Vertical noise reduction up to 25dB(A)
- Wind pressure resistance of 1.2kN/㎡
- Arc top design to reduce wind whistle effect
- Customizable colors using RAL color chart (200+ options)
- Integrated fall prevention net for enhanced safety
Quality Control:
At Zhongda, we maintain rigorous quality standards throughout our production process. Our Highway Steel Structure Sound Barriers undergo extensive testing, including:
- EU CE Certification (EN 14388 Standard)
- SGS Weather Resistance Test (UV resistance for 2000 hours without fading)
- Non-destructive testing using advanced equipment
Why Choose Us?
- National High-Tech Enterprise status
- Class I Steel Structure Professional Contracting Qualification
- ISO 9001/14001/45001 certifications
- 60,000-ton annual precision fabrication capacity
- Proprietary technologies in weathering steel applications and steel-concrete composite beam optimization
- BIM-based digital design and lifecycle management
Production Process:
Our streamlined process includes CNC ultra-thick plate cutting, 3-axis CNC drilling systems, and automated welding lines, ensuring high-precision, high-efficiency production of the products.
OEM & ODM Services:
Zhongda offers comprehensive OEM and ODM services for the products. Our expert team collaborates closely with clients to develop customized solutions that meet specific project requirements. We leverage our R&D capabilities and advanced manufacturing facilities to create bespoke designs, incorporating features such as:
- Custom dimensions and configurations
- Specialized coatings for enhanced durability and aesthetics
- Integration with existing infrastructure
- Tailored noise reduction performance for specific environments
- Incorporation of sustainable materials and green technologies
Our flexible approach and extensive experience in large-scale projects allow us to adapt our products to diverse applications, from urban expressways to rural highways and rail transit systems.
Project Cases:
Zhongda has successfully delivered over 60 landmark projects, including:
- 18,000-ton Shenyang Dongta Cross-Hunhe River Bridge
- Jingha Expressway expansion
- Noise barrier installations for major urban highways in Northeast China
- Custom sound barrier solutions for international clients in Belt and Road markets
Our expertise in products has earned us a 70% client retention rate and partnerships with leading companies such as China Railway, CSCEC, and CCCC.
Certifications:
- ISO 9001/14001/45001
- EU CE Certification (EN 14388)
- Compliance with EN 1090, AWS, and JIS standards
Packaging and Delivery:
At our company, we pride ourselves on delivering a comprehensive service package. We not only provide secure packaging that shields your items from any potential damage during transit but also offer efficient logistics solutions, ensuring a smooth journey from our facility to your doorstep. For standard orders, you can count on receiving your products within a swift 15 days. Moreover, we understand the importance of customization. That's why we are pleased to offer custom color coatings upon request, allowing you to add a personal touch to your items while maintaining our high - quality standards.
FAQ:
Q: What is the lifespan of your products?
A: Our barriers are designed for longevity, typically lasting 20-30 years with proper maintenance.
Q: Can your sound barriers be installed on existing highways?
A: Yes, our modular design allows for easy integration with existing infrastructure.
Q: Do you offer installation services?
A: We provide comprehensive support, including installation guidance and on-site supervision for large projects.
Contact Us:
Ready to elevate your highway noise reduction solutions? Contact our expert team at Ava@zd-steels.com for customized Highway Steel Structure Sound Barriers solutions tailored to your project needs.
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