Highway noise barriers are engineered sound insulation systems designed to reduce traffic noise and improve living comfort in residential, commercial, and public areas. Built from galvanized steel, aluminum alloy, polycarbonate, or composite sound-absorptive panels, they feature perforated or non-perforated surfaces to effectively block and absorb noise. These barriers are highly weather-resistant, corrosion-proof, and suitable for long-term outdoor use.
Available in various heights, thicknesses, and surface profiles, highway noise barriers can be customized with colors, patterns, and decorative finishes to match surrounding architecture and landscape design. Common installation sites include highways, expressways, railways, overpasses, industrial zones, schools, and residential communities.
As a professional manufacturer and exporter, we provide cost-effective and environmentally friendly noise barrier solutions that meet international environmental standards. Our products are designed for long service life, easy installation, and dependable noise reduction performance in demanding outdoor environments.
Features
- High Noise Reduction: Perforated absorptive surface with internal acoustic filling
- Durable Materials: Galvanized steel, aluminum, PC board, or composite sound panels
- Weather & UV Resistant: Anti-corrosion coating and stable performance in outdoor conditions
- Custom Dimensions: Height, thickness, perforation pattern, and colors available
- Aesthetic Options: Decorative surfaces, powder-coated finishes, reflective or matte panels
- Easy Installation: Modular design for highways, bridges, tunnels, and viaducts
- Long Service Life: Strong structure and anti-aging treatment for 20+ years durability
Specifications
- Panel Material: Galvanized steel / Aluminum alloy / PC sheet / Composite panel
- Panel Thickness: 50 mm – 120 mm
- Panel Height: 500 mm – 2000 mm per section
- Acoustic Filling: Rock wool, fiberglass wool, PU foam, or mineral wool
- Surface Finish: Hot-dip galvanized / Powder coated / Decorative aluminum sheet
- Noise Reduction Coefficient (NRC): 0.70 – 1.00
Applications
- Highway and expressway sound insulation
- Railway and metro line noise control
- Residential neighborhood protection
- Industrial park and factory boundary walls
- Urban road and bridge shielding
- Noise reduction near schools, hospitals, and offices










