Chang will perform recipient install sound absorbent material placed at the South area including 2 BTS stations, Union Station and Phra Nakhon rajabhat PK04 PK15 to reduce the impact of the volume as it happens.
Contractors must complete the installation of sound-absorbing material on the area around the subway stations, including two stations Rajabhat unity PK04 and PK15 to reduce the level of noise that occurs.
The company to continue the installation contractors material sound absorption area of the south of the station 2 include สถานีสามัคคี station and PK04 Rajabhat. In order to reduce the impact PK15 volume as happened .