Acoustic Testing helps to know the acoustic performance of the facade which shall helps to eliminate the unwanted noisy sounds. This test is important to reduce noise that may damage human’s health and also to ensure sound is transmitted and spread at optimal levels. Controlling how sounds move throughout any building can help promote the best environments within buildings and workspaces. A building envelope typically comprises different types of building elements that offer varying noise reduction. Façade glazing offers lesser sound reduction when compared to more robust constructions such as masonry. A good façade acoustic design can identify and address the acoustical problems.