High-performance metal noise barrier panels engineered for highway, railway and industrial noise reduction, featuring galvanized steel construction, superior acoustic absorption (NRC ≥ 0.85) and 10+ years of outdoor durability.

JINBIAO Group is a leading manufacturer of high-performance metal noise barrier solutions, specializing in highway, railway and industrial sound protection systems. Our galvanized steel noise barriers are engineered to deliver outstanding acoustic performance while withstanding decades of harsh outdoor exposure, making them the preferred choice for infrastructure projects worldwide.
| Panel Height | 2m-8m (customizable) |
| Panel Length | 2m-4m |
| Panel Thickness | 50mm / 80mm / 100mm |
| Surface Material | Hot-dip Galvanized Steel / Aluminum |
| Acoustic Fill | Rockwool / Fiberglass (fire-retardant) |
| Sound Reduction (Rw) | ≥ 35dB |
| NRC Rating | ≥ 0.85 |
| Wind Load Resistance | Up to 3.0kN/m² |
| Surface Treatment | Hot-dip Galvanizing / Powder Coating / PVDF Coating |
| Color | RAL color chart available |
| Service Life | 10+ years |


Q1: How much noise can a metal noise barrier reduce?
A: Our barriers achieve Rw ≥ 35dB and NRC ≥ 0.85, reducing traffic noise by 25-35dB in real-world conditions.
Q2: How long do galvanized steel barriers last?
A: Hot-dip galvanized steel with anti-corrosion coating is rated for 10+ years of outdoor service in all climates.
Q3: Can the barrier withstand strong winds on bridges?
A: Yes, our barriers are engineered with wind load resistance up to 3.0kN/m², suitable for bridges and viaducts.
Q4: What colors and finishes are available?
A: Powder coating and PVDF coating in any RAL color, plus hot-dip galvanized natural finish.
Q5: What is the minimum order quantity?
A: Standard MOQ is 100 square meters. Sample orders are welcome for testing.
Q6: How long is the warranty?
A: 10-year warranty on steel structure integrity and 5-year warranty on acoustic performance.
Q7: Do you provide installation support?
A: Yes, full installation drawings and guidance are provided, with optional on-site supervision for large projects.
Q8: What certifications do you have?
A: Our products meet ISO 9001, ISO 14001, CE and ASTM standards with full test reports available.
Q9: Can the barrier be customized for specific acoustic requirements?
A: Absolutely. Our engineering team provides free acoustic design consultation to meet your specific noise reduction targets.
Q10: How do I get a quote?
A: Contact us with your project specifications (length, height, noise reduction target) and we'll provide a detailed quotation within 24 hours.
Reduce road noise and protect communities. Contact JINBIAO Group today for a free consultation and customized metal noise barrier proposal.