High quality low price metal noise barrier with convenient installation

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, located in coastal industrial base in Yingkou City, Liaoning Province, The company account for 140,000 square meters, with the covering of 70,000 square meters for construction. As a private-owned new tech enterprise, we registered 100 million RMB to invest in the fields of military, preparing and application development of new material, noise control, modular integrated housing.

Rontec is the enterprise which has passed ISO9001 quality system certification ISO14001 and OHSAS18001 certification in metal foam industry. We also has got qualification of environmental protection engineering and steel structure engineering. Furthermore, we built the research and production for weapon equipment and the second level secrecy qualification unit.

Rontec insists a long-term strategy in technological innovation, and has gained 10 patents. Rontec will center as new material technology, we committed to expand industrial chains, bring world-class technology and talents as well, and aiming to build up a scientific technological park with worldwide impact during thirteenth five-year plan.

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

A. Are you factory or trader?

We're direct factory located at Da Lian, China, cover 140,000 square meters. We have

completed production lines and quality assurance system. To improve our production

capability and keep the quality, our new factory is under construction.

B.Why Choose Rontec ?

Quality Control and Inspection standards to make sure the quality and keep the benifits.

With outstanding service and quality  we would like to be your choice for your custom  requirements.