NRC vs. STC Rating Explained: What Indian Buyers Need to Know Before Specifying Acoustic Products
Two Numbers That Determine Whether Your Acoustic Project Succeeds or Fails Every acoustic product sold in India carries at least one of two ratings — NRC or STC. Every architect’s specification, every acoustic consultant’s report, and every contractor’s BOQ references these numbers. And yet, in over 1,900 completed acoustic projects across India, Ecotone’s design team…