Metal noise barrier wall also known as soundproof walls. The insertion of facility between the sound source and the receiver cause a significant additional of acoustic wave propagation, thereby weakening the noise in certain area of receiver, mainly used for highways, elevated road, urban light rail subway and other traffic municipal facilities in the noise reduction, can be also used for factories and other noise areas.

Product Description Noise Barrier (Sound Barrier)
Material Galvanized Metal, Stainless Steel, Aluminum
Performance Noise reduction efficient (sound adsorption coefficient)
Barrier Forming Thickness 50mm,80mm,100mm,140mm (can be Customized)
Popular Size 2500x500x80mm, 2500x500x100mm,
2000x500x50mm (can be customized).
Hole Type Louver Hole, Round Hole (can be Customized)
Surface Treatment Hot Dipped Galvanized, powder Coated as RAL No.
Noise Reduction Effect Sound Reduction Index:25-40 DB, NRC:0.7-0.83
Plate Thickness 0.6mm,0.8mm,1.0mm,1.2mm,1.4mm (can be Customized)

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