Sound barriers were used together with aluminum sound barriers and solid polycarbonate in the Marmaray Project. The effectiveness of the noise control studies varies depending on the height of the surrounding buildings. Accordingly, control measures between source and receiver locations have been recommended thus the heights of the barriers have been optimized. Usk-single sided aluminum sound barriers are manufactured from recycled materials.
It was performed by taking into account the environmental noise assessment and management regulations and the factors pertaining to said regulations, the noise control studies also been completed as indicated by the relevant regulations and directives