OITC vs. STC: What Rating System Should I Rely On?

If you’re shopping around for Soundproofing solutions, you’ve probably heard something about the OITC rating System. A relatively new way of measuring sound transmission, an OITC rating (which stands for Outdoor–Indoor Transmission Class) provides information about how well a barrier blocks against certain types of frequencies. But is it useful for you?   The Difference […]

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