A brief overview of the Noise Reduction Coefficient (NRC), Sound Transmission Class (STC), and Sound Absorption Average (SAA).
Learn more about how seamless acoustical plaster is used in commercial and residential construction to reduce reverberation time and increase sound absorption. This article discusses mounting types, noise reduction coefficients, typical applications, and common finishes.
When some people consider sustainable buildings, it is often seen as being about the impact the building makes on the natural environment, and how much energy and water the building uses. While these are very important considerations, they are not the main focus of what makes a building sustainable.