STC (Sound Transmission Class) – Definition & Detailed Explanation – Acoustic Treatment Glossary

What is STC (Sound Transmission Class)? STC, or Sound Transmission Class, is a rating system used to measure how well a building material or assembly reduces the transmission of airborne sound. It is a standardized measurement that provides a numerical value to indicate the soundproofing capabilities of a particular material or structure. The higher the … Read more

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