산업용 플랜트 설계, 유지보수, 배관지지물, 교량받침, 신축이음장치, 방음벽, 발전기자재
Noise interference device is installed on top of soundproof wall to reduce noise using interference and diffraction principles of sound.
Noise control principle of interference device
It is a sound reduction technology using the difference of diffraction. When sound penetrates an interference device, its sound directly enter on top of soundproof wall.