Customized sound proof galvanized sheet and highway sound barrier

Noise source

 locomotive power system, wheel rail vibration caused by wheel, and vehicle body disturb air while moving.

The range of noise frequency

the major noise source is wheel rail rolling, frequency is from 200HZ to 4000HZ.

Design standard

HJT90-2004 Acoustic design of sound barrier and measurement standards

TBT3122-2010 Test method for acoustic elements of railway’s sound barrier

GB50157-2013 Subway design standard

Main technical requirement

Panel material can bear the load of 1500N/m2, deflection is less than 1mm;

Breaking load should be greater 200N.

Panels should have good anti-corrosion, waterproof and damp-proof, and weather resistance.

Our company can manufacture and provide many types of sound barrier, such as metal, non-metal, folding, vertical, curve, transparent, blind holes,etc. It mainly used in the roads, highways, overhead complex roads and other noise sources to achieve sound insulation and noise reduction. Aluminum foam noise barrier has the advantages of fireproofing, weather and corrosion resistance, good sound absorbing property. It has been applied in domestic and overseas engineering projects.

The advantages of Rontec sound barrier

• Good sound absorbing property

• Painted various colors, and can enrich sound barrier landscape

• It can be washed like glass

• Fireproofing, weather resistance

• Corrosion resistance

• Convenient installation

• Size and shape can be customized

• Light weight, recyclable

• Long service life

Installation

The following is type of sound barrier 

Liaoning Rontec Advanced Material Technology Co., Ltd was founded in 2010. Our company specializes in the research, manufacturing and development of the foamed aluminum products and porous copper products and noise barrier etc. Building a production line which will become the world’s largest manufacturer of the 3rd generation CPU micro channel heat sink and aluminum foam board after the production line buildup.

The company got second secrecy qualification about weapons of production and research in 2014. Besides, company has passed the inspection of research and production on site and ISO9001B quality management system.

The production process of Rontec' aluminum foam 

The application fields of aluminum foam

Rontec' aluminum foam can be widely used in military protection, rail transportation, sound and noise absorption, energy absorbing, fireproof decoration and other fields. 

As a kind of metal material, aluminum foam with fire retardant, easy installation and completely recycled. 

The following is aluminum foam' advantages.

Detailed pictures

Packaging & Shipping

Factory workshop

Test report