NRC ratings may not always be available from manufacturers of ceiling tiles and drywall. Typically only materials advertised as acoustic materials will have an NRC rating. NRC ratings for floors are even more difficult to obtain. Verify that materials hav
NRC ratings may not always be available from manufacturers of ceiling tiles and drywall. Typically only materials advertised as acoustic materials will have an NRC rating. NRC ratings for floors are even more difficult to obtain. Verify that materials have the appropriate rating before specifying.
