1 specification Sound Barrier 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. 2 More details for Noise barrier for noise proof fencing. (1)Selected materials and innovative structure, non-corrosion after exposing in the environment; (2) High strength, and non-deforming; (3) Light weight , can reduce the acoustic shield base and the strength of column, and bring convenience to site installation; (4) Ideal landscape effects, different models that conform to the environment can be designed according to the customer's needs; (5)Excellent sound absorption effects, can satisfy the needs of various noise sensitivity; (6) Convenient maintenance, non-fading, easy washing and change after damage.