CDL Noise Barrier Panel is manufactured by galvanize steel / aluminum sheet comprised insulation material infill. The panel casing is made of tongue and groove rail for easy installation and provides the best insulation connection. All colors of panel are available; size and thickness can be tailor-made for different projects to optimize the performance and the cost in design stage. The Sound Transmission Class (STC) rating of the panels can be up to 50 while the Noise Reduction Coefficient (NRC) can be up to 1.
Tailor made size can provide subject to requested.