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Questions and Answers
What does STC stand for?
What does STC stand for?
- Acoustic Insulation Rating
- Sound Reduction Index
- Sound Transmission Class (correct)
- Noise Attenuation Coefficient
What does a higher STC number indicate?
What does a higher STC number indicate?
- More effective sound insulation (correct)
- Less effective sound insulation
- No impact on sound insulation
- Inconsistent impact on sound insulation
What is the equivalent rating used outside the US?
What is the equivalent rating used outside the US?
- ISO Sound Reduction Index (SRI) (correct)
- Global Acoustic Insulation Measure (GAIM)
- International Noise Attenuation Standard (INAS)
- Worldwide Sound Transmission Class (WSTC)
What are the two most basic principles to improve the STC of a partition?
What are the two most basic principles to improve the STC of a partition?
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What standard provides the STC rating?
What standard provides the STC rating?
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