Sound Transmission Class (STC) is an integer rating of how well a building partition attenuates airborne sound. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations.
Sound Transmission Class (STC) is an integer rating of how well a building partition attenuates airborne sound. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations.
Source: Wikipedia "Sound transmission class" · CC BY-SA 4.0
Share this article: X · Bluesky