Perforated Metal Sound Noise Barrier Viaduct Acoustic Panel
| Product Name: | Noise Barrier | Panel Material: | Aluminum Alloy Sheet |
|---|---|---|---|
| Surface Technology: | Baking Varnish | Internal Sound-absorbing Material: | Centrifugal Glass Wool |
| Substrate Rust Prevention Treatment: | Pickling Derusting | Perforation Rate: | 35% |
| Column Specification: | H-beam:150*150mm | Processing Technology: | Bending Forming |
| Surface Style: | Perforated Flat Type | Screen Module Type: | Folding Arm Sound Barrier |
| Highlight |
noise barrier viaduct,perforated noise barrier,perforated sound barrier fence |
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A Road Noise Barrier (also called a Road Sound Barrier) is an exterior structure designed to protect inhabitants of sensitive land use areas from noise pollution. Designed with precision and durability in mind, Zenyo Road Sound Barrier effectively mitigates the transmission of noise from busy roadways, highways, and expressways. Its innovative construction absorbs and reflects sound waves, minimizing the impact of traffic noise on nearby communities.
Our sound barrier is a high-performance noise reduction structure engineered to cut down unwanted sound transmission in busy environments. We adopt premium metal panels paired with sound-absorbing infill materials, delivering stable acoustic performance under long-term outdoor exposure. Custom dimensions, panel shapes and surface finishes are available to match varied project requirements. The whole assembly features simple installation and solid structural stability, widely trusted by contractors for infrastructure and civil noise control works. It balances noise mitigation, weather resistance and visual harmony with surrounding landscapes.
Product Overview
This sound barrier fits a broad range of noise-sensitive sites along highway corridors, urban elevated roads and railway lines. It can also be deployed around industrial workshops, generator stations and construction zones to protect nearby residential blocks. Many customers install it beside school compounds, hospital zones and residential communities to build quiet living and learning spaces. It works effectively for municipal renovation projects and commercial park boundary noise isolation.
The steel fence is easy to handle and install, so it is widely used in gardens, schools, factories, pools, residential, industrial and commercial security projects.
It boasts outstanding sound absorption and insulation capacity to weaken medium and high-frequency noise efficiently. Treated surfaces resist UV radiation, rain corrosion and rust, maintaining consistent performance year round. Modular panel design supports flexible splicing and easy on-site replacement. Its streamlined look blends well with urban scenery while meeting strict load and safety standards.
1.6-Stage Surface Prep: Alkaline degreasing → Acid pickling → Fluxing → Galvanizing → Quenching → Epoxy sealing
2.Salt Spray Test: 3,000+ hours (ASTM B117) with no red rust formation
3.UV Resistance: QUV accelerated weathering ≥15 years (ISO 4892-3)
4.Factory-Direct Quality Control
5.In-house Testing Lab: Real-time material validation (spectrometer analysis)
6.Robotic Welding: ≤0.2mm seam tolerance (EN 1090 EXC3 certified)
7.Batch Traceability: Laser-etched QR code on every panel
| Parts list | Items | Product description |
|---|---|---|
|
Noise barrier panel |
Metal material | Galvanized sheet aluminum alloy sheet, color plate |
| Transparent material | Glass, PC board, acrylic board, etc. | |
| Other material | High strength cement, cement wood chips, glass steel, etc. | |
| Hole pattern | Louver holes; common hole spacing 20*137, 20*182 | |
| Micropores; common 3 holes 3 distances, 5holes 2 distances, 2 holes 4 distances | ||
| Aperture ratio | Not less than 25% | |
| Common size | 500*2000*80(100) mm,500*2000*120 mm,1000*2000*80(100) mm etc. | |
| surface concave groove | Can be customized according to drawings or customer requirements | |
| Surface treatment | Electrostatic powder coating, fluorocarbon spraying | |
| Color | Green 6029, blue5017, gray7042, white 9010, etc. color can be selected according to the national standard color card | |
|
H shape post |
Material | Q235B |
| Common size | 100*100*6*8 125*125*6.5*9 150*150*7*10 175*175*735*11 etc. | |
| Common height | 2m-6m up to12m | |
| Flange | Size tolerance less than 2mm, thickness tolerance less than 0.4mm | |
| Long hole:22*30 24*30 26*40 28*40; round hole:22 24 26 28 30 35 | ||
| Surface treatment | Hot dip galvanizing-electrostatic powder coating, fluorocarbon spraying | |
| Color | Green 6029, blue5017, gray7042, white 9010, etc. color can be selected according to the national standard color card | |
| Noise absorb material | Glass wool, rock wool, water-repellent, cloth, acoustic felt, foam aluminum fiber etc. | |
