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Questions and Answers
What does a higher STC number indicate?
What does a higher STC number indicate?
- No impact on sound insulation
- Less effective sound insulation
- Inconsistent impact on sound insulation
- More effective sound insulation (correct)
What does STC stand for?
What does STC stand for?
- Soundproofing Transmission Control
- Sound Transmission Class (correct)
- Soundproofing Thickness Coefficient
- Soundproofing Technology Criteria
Which type of noise is the STC useful for evaluating annoyance?
Which type of noise is the STC useful for evaluating annoyance?
- Speech sounds (correct)
- Music
- Machinery noise
- All of the above
What are the two most basic principles to improve the sound transmission class of a partition?
What are the two most basic principles to improve the sound transmission class of a partition?
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What does the ISO Sound Reduction Index (SRI) measure outside the US?
What does the ISO Sound Reduction Index (SRI) measure outside the US?
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