Fully Enclosed Noise Barrier

Fully Enclosed Noise Barrier

A fully enclosed noise barrier system is one of the most effective solutions for mitigating high-intensity traffic noise, creating a quieter, safer, and more comfortable environment for nearby communities. Hebei Jinbiao’s fully enclosed noise barriers integrate robust structural design with high acoustic performance, providing stable and long-term noise reduction even in complex highway or urban conditions. The enclosed configuration enhances sound insulation, minimizes noise leakage, and ensures reliable operation without compromising safety, durability, or visual integration with surrounding infrastructure.
  • Fully Enclosed Noise Barrier
  • Fully Enclosed Noise Barrier
  • Fully Enclosed Noise Barrier
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Fully Enclosed Noise Barrier
Close-up view of highway noise barrier panel showing material texture and mounting details

STANDS TALL AGAINST NOISE POLLUTION

FULLY ENCLOSED NOISE BARRIERIf achieving maximum noise isolation is your top priority, then Hebei Jinbiao’s Fully Enclosed Noise Barrier System is the ideal solution for high-intensity traffic environments.

FULLY ENCLOSED NOISE BARRIERWith a complete enclosure design integrating sound-absorbing and sound-insulating panels, noise leakage is minimized, ensuring a quieter and safer environment for nearby communities—without compromising structural strength or long-term durability.

FULLY ENCLOSED NOISE BARRIEROur enclosed barrier systems are engineered for highways, bridges, tunnels, and urban corridors, delivering stable acoustic performance even in the most complex noise conditions. Every project benefits from our decades of professional expertise in advanced noise control engineering.

FULLY ENCLOSED NOISE BARRIERDISCLAIMER: Noise reduction performance may vary depending on barrier design, installation, and surrounding Stands tall against noise pollution environmental conditions.

NRC: 0.85

Noise Reduction Coefficient (NRC)

refers to the amount of sound energy absorbed upon ‘contacting’ a surface.

NRC 0.85 reflects the approximate decibel absorption of noise/sound that our Jinbiao Highway Metal Noise Barrier is able to perform. – i.e 85%of noise absorbed.

Noise reduction performance chart showing effectiveness of highway sound barrier

STC: 29

Sound Transmission Class (STC) refers to the amount of airborne ‘sound’ being blocked/attenuate.

STC 29 reflects the approximate decibel reduction in noise/sound that our Jinbiao Noise barrier can provide. – i.e 29dbA reduction potential.

Before and after comparison showing highway noise barrier reducing sound levels in residential area

BENEFITS OF HEBEI JINBIAO HIGHWAY METAL NOISE BARRIER

Highway noise barrier system protecting residential areas from traffic noise

Tested to international acoustic standards for enclosed systems with stronger noise isolation.


High-strength galvanized steel frame ensures the stability of the full enclosure.


Designed to be weather and corrosion resistant for long-term outdoor operation.


Customizable enclosed structures for different highway, bridge, and urban environments.


Modular enclosed panels allow easy installation and site adaptation.


Low maintenance needs, providing long-term cost efficiency.


Supported by Hebei Jinbiao’s 20+ years of enclosed noise barrier expertise.

DISCLAIMER: Noise reduction performance may vary depending on barrier type, installation quality, and surrounding environmental factors.

Why Hebei Jinbiao is your trusted Global Noise Control Barrier supplier?

01Supplying high-quality Noise Barriers to clients worldwide


02Proven solutions to effectively reduce noise and improve environmental comfort


03Manufactured with durable, sustainable, and internationally recognized materials


04Over 20 years of industry experience, with a professional team providing full support from inquiry to after-sales service


05With our own factory in China, we guarantee Factory Direct Pricing to help clients maximize value


06Offering Customization to meet diverse project requirements across different regions and applications

Transplex transparent noise barrier for highway with high sound insulation
Fully enclosed noise barrier installed along a busy motorway

Noise barrier solutions

Produced with premium-grade materials and manufactured under rigorous quality control, Hebei Jinbiao’s Fully Enclosed Noise Barrier Systems are engineered to deliver outstanding acoustic performance while withstanding demanding outdoor environments. The enclosed structure ensures long-term reliability for highways, bridges, and urban corridors requiring high-level noise control.


Each enclosure module is formed and assembled using advanced production technology to guarantee structural strength and precision. The integrated enclosed design effectively reduces noise leakage, enhances sound insulation, and provides consistent acoustic performance, all while maintaining durability and installation efficiency.


With strong in-house design and customization capabilities, Jinbiao provides fully enclosed noise barrier solutions tailored to specific project requirements. Our engineering team develops systems that achieve an optimal balance of acoustic effectiveness, structural safety, and visual harmony with surrounding infrastructure. From engineering design to final delivery, every enclosure system is created to meet the unique challenges of each project and ensure dependable long-term operation.


METAL PANELS



Perforated front shellUnperforated back shellSound absorbing material
JB-Metal A-ZAluminium 1-1.5mmGalvanized steel 1-1.2mmRock wool/ Glass wool
JB-Metal AAluminium 1-1.5mmAluminium 1-1.5mmRock wool/ Glass wool
JB-Metal ZGalvanized steel 1-1.2mmGalvanized steel 1-1.2mmRock wool/ Glass wool
JB-PMMAPMMA thickness 15/20mm, colourless or coloured
JB-PCPC thickness 8/10/12mm
JB- GlassLaminated glass thickness 4+4mm, 5+5mm

H STEEL COLUMN


H
mm
B
mm
t1
mm
t2
mm
G
kg/m
H100100 100 17.2 
H125125 125 6.5 23.8 
H150150 150 10 31.9 
H175175 175 7.5 11 40.3 
H200200 200 12 50.5 
HEA120114 120 19.9 
HEA140133 140 5.5 8.5 24.7 
HEA160152 160 30.4 
HEA180171 180 9.5 35.5 
HEA 200190 200 6.5 10 42.3 
HEB 1801801808.51451.2
HEB 20020020091561.3


Featured Project Case Studies

Explore real-world examples of how our comprehensive services and solutions have delivered exceptional results in isolation and acoustic applications.

Philippines Railway – Soundproof Blanket

  • Hebei Jinbiao provided soundproof blankets for the Philippine railway project, achieving flexible and effective noise reduction for tracks, stations, and tunnels while ensuring durability in tropical conditions.

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Philippine AC Unit – Acoustics Louver

  • Hebei Jinbiao provided acoustics louvers for Philippine air conditioning units, offering effective noise reduction while allowing proper airflow and ensuring long-term durability in tropical climates.

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Japanese Power Station – Metal Louver Noise Barrier

  • Hebei Jinbiao provided metal louver noise barriers with rock wool infill for a Japanese power station, achieving effective noise reduction, durability in industrial environments, and modern design integration.

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Chilean Subway Station – Fully Enclosed Noise Barrier

  • Hebei Jinbiao provided fully enclosed noise barriers for a Chilean subway station, delivering maximum noise reduction, durable construction, and modern design suitable for urban transit infrastructure.

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Indonesia Road Project – Metal Louver Noise Barrier

  • Hebei Jinbiao provided metal louver noise barriers with rock wool infill for the Indonesia Road Project, achieving strong noise reduction, durability in tropical climates, and modern infrastructure integration.

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