Wall Panels soundproof effect:
1, if the objective volume of sound insulation is less than 30 decibels, but the sound of the normal conversation in the next wall can be heard clearly, and the content of the conversation is easy to understand, so the effect of sound insulation is very poor.
2, if you speak loudly at 30~35 dB, you can hear quite clearly, normal conversation can be heard, but it is not easy to understand, so the sound insulation effect is very poor.
3, 35~40 dB, loud talk can be heard, but not very clear, normal conversation is also very weak when listening, the sound insulation effect is obviously general.
4, in the case of 40~45 dB, loud speaking can be heard, can not fully understand the meaning, normal conversation can not hear, sound insulation effect is better.
5, 45~50 dB, if the voice can not be heard loudly, loudly and loudly, the biggest voice of radio can only be heard slightly, so the sound insulation effect is good. You can make a 60 point.
6, 50~55 can not hear loudly when it is decibel, and the biggest voice of radio can not be heard, so the sound insulation effect is excellent.
Huzhou Bohan Electronic Technology Co.,Ltd
Add: No.18-1-12,No.18 Building,Aishan Plaza,Huzhou City,Zhejiang Province,China.
Contact us: Elsa Zhang
Web Set: www.bh-wpc.com
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