In the communication process, the sound waves encounter the sound barrier, occurs reflection, transmission and diffraction of three phenomena.
Usually we think that the barrier can prevent the spread of the direct sound, and make the system exit sufficient sound
attenuation, while the transmittance of sound effects can be negligible.
Therefore, the acoustic effects of the sound barrier is generally the amount of noise reduction can be used, it reflects the
ability of the two shielded, acoustically transparent sound barrier.
Insert a sound barrier between the sound source and receiver points, set barrier unlimited long, acoustic diffraction in the past
only from above the barrier, and the subsequent formation of a sound shadow zone, as light objects blocking the formation of a
shadow.
Acoustic shadow in this area, people can feel the noise significantly weakened, and this is the noise reduction effect of the
sound barrier.
Sound Barrier Material:
1. Metal type: Galvanized metal sheet, aluminum sheet.
Appearance: shutter type, perforated type.
Colors: Clear, lake blue, green, blue, opal, brown, silvery gray, red (Other colors can be ordered according to request
2. Transparent sheet: PC, PMMA
Sound Barrier Sizes:
Sound Barrier panel thickness: 80mm, 100mm,120mm
Sound Barrier size: 2500x500x80mm, 2500x500x100mm, etc.
Sound Barrier metal plate thickness: 0.5-1.2mm
Sound Barrier H-post: 100x100x6x8mm, 125x125x6.5x9mm, 150x150x7x10mm, 175x175x7.5x11mm.
Sound Barrier flange plate: 250x250x10, 300x300x10, 350x350x10, 400x400x10mm etc.
Shippment information: 600-800 square meter sound barriers per 40ft container
Sizes or specifications vary with different packings.
Usage
Noise/Sound Barrier is usually used in Highways, High-speed railway, railway, villa, industry and so on. Highway Noise barriers
are the most effective method of mitigating roadway, railway, and industrial noise sources other than cessation of the source
activity or use of source controls.