Insulation and soundproofing
Acoustic Panels for Reducing Sound Transmission in Homes - Do They Really Work?
...noise. Image © Krauss Acoustic Panels
What are NRC ratings?
The effectiveness of an acoustic panel is measured by its Noise Reduction Coefficient (NRC). This rating is a single-number value that represents the average sound absorption of a material. The scale runs from 0 to 1, where 0 means no sound is absorbed, and ...
