Hebei Jinbiao Construction Materials Tech Corp.,Ltd was established in 1990,which located in Anping County,Hebei Province,China.It covers an area of 133200 square meters,with about 400 employees and more than 60 technical staff.We can produce wire mesh fence and all kinds of noise barriers.Today, let me introduce you to our noise barrier product.
Noise barriers are also known as soundproof walls.The insertion of a facility between the sound source and receiver causes a significant additional attenuation of the acoustic wave propagation,thereby weakening the noise in a certain area of the receiver,and such a facility is called a noise barrier.
Noise barrier are mainly used for highways,elevated road,urban light rail subway and other traffic municipal facilities in the noise reduction,can also be used for factories and other noise areas.
Noise barrier panel introduction
>>> Material
The noise barrier panel material have many types,generally divided into metal materials and transparent materials. Metal materials include galvanized sheet and aluminum sheet. Transparent material include PC,Acrylic,Laminated tempered glass,etc.
Noise barrier H post introduction
The noise barrier is mainly composed of steel structure post and Panel.The post is the main force component of the noise barrier.It is fixed by bolts or welding on the buried steel wall of the road anti-collision wall or track.The main sound insulation panel components are fixed on H-post steel post by high-strength spring clips to form noise barrier.
oise barrier acoustical performance
So far, we have done a lot of tests by third party organizations.As for noise reduction coefficient and sound transmission class, the results are as follows.
Noise Reduction Coefficient:NRC=0.97 Sound Transmission Class: STC=37dB
Noise Barrier Introduction Related Video:
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