What is the nrc rating for homosote board?

Homosote board typically has an NRC (Noise Reduction Coefficient) rating of around 0.50 to 0.70, depending on the specific product and its thickness. This rating indicates that it can absorb a significant amount of sound, making it useful for acoustic applications in building construction and interior design. Always check the manufacturer's specifications for the exact NRC rating of the specific Homosote product you are considering.