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Home > news > Company news about Do you know how to determine the sound insulation effect of lightweight partition boards?
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Do you know how to determine the sound insulation effect of lightweight partition boards?

2025-05-30

Latest company news about Do you know how to determine the sound insulation effect of lightweight partition boards?

1. The sound insulation level is less than 30 decibels, and the sound from the next door can be heard clearly, indicating very poor sound insulation effect;
2. The sound isolation level is 30-35 decibels, and the sound can be heard when speaking next door but is difficult to distinguish, indicating poor sound insulation effect;
3. The sound insulation level is 35-40 decibels. You can hear it when speaking loudly, but you can't hear it clearly. The normal conversation volume is relatively low, and the sound insulation effect is average;
4. With a volume of 40-45 decibels, you can vaguely hear loud conversations, but you can hardly hear normal conversations, indicating good sound insulation effect;
5. The sound insulation effect is good, with a volume of 45-50 decibels, making it difficult to hear conversations and only faintly audible through loud shouting;
6. The sound insulation effect is suitable when the volume is 50-55 decibels, and shouting loudly is not audible at all!

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