Combine efficient sound absorption and insulation,effectively reducing noise reflection and transmission.Face perforation rate is precisely calculated to match the sound-absorbing core for optimal performance.High overall structural strength withstands wind loads and self-weight.Excellent weather resistance,corrosion resistance,UV resistance,and waterproofing.Long service life,maintenance-free.

The noise-facing side is a perforated metal sheet with rate and hole size designed for acoustics.The back sheet is a sealed thick steel or aluminum sheet.Filled with high-density,high-efficiency centrifugal glass wool or rock wool,wrapped in non-woven fabric.Total thickness from 80mm to 200mm.Panel height and length customizable per project.Equipped with dedicated post connection fittings.
Mainly used for noise barriers along highways,railways,urban light rail.Also used for noise containment walls in industrial plants(power,chemical).Installed near noise sources like urban viaducts,cooling towers,compressor stations to protect residential sound environments.