Noise walls on noise barriers, the general practice is metal frame - lightweight gypsum board wall structure. However, a small amount of noise standards not up to playing music. You can use composite wall structure. You can refer to the diagram (Mute treasure composite insulation wall), the thickness of 76mm, sound insulation of up to 45dB above departments are generally responsible for network installs sound insulation, but overall much effect on the viaduct. If your home decibel really great, it is recommended to install soundproof windows, double composite vacuum insulation noise barriers wholesale price, so the effect is obvious, it does not affect the ventilation, but also very beautiful! Price quite cheap. Anping noise barriers, noise barriers, Rosenthal Rosenthal Anping wire mesh screen provided by the factory. Anping screen factory Rosenthal (www.apsentai.com) strong, credible, Hebei Hengshui Fence, bar, network industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Rosenthal into the brilliant screen and you work for a better future!