How to judge the sound insulation of the wall to be accurate? Wuhan Hua right small series to introduce a few simple identification method:
1, if we can clearly hear the voice of the next room in their own room and even the contents of the conversation, it shows that the noise effect of the wall plate is very bad, and even without noise.
2, if the other party with 30 to 35 decibels, with his friends talking loudly, although we could hear them talking, but could not hear in what he's saying, that the wall has a certain sound effect, but the sound level is very very poor.
3, if the neighbors speak loudly in my room, we can't hear each other in their own room, no electrical equipment, we can hear the indistinct, the sound insulation sound insulation wallboard to pass.
4, when the neighbor with his friends for 35 to 45 decibel conversation, you can hear, if they use the normal voice conversation, we can hear, but when heard a weak voice, that is the sound insulation wall, at least above two good.
Now, unlike in the past, we are all living in the housing unit. The biggest drawback is that some real unit noise is not good, the next door neighbor singing, watching movies at home to listen to the voice of crystal clear at home. Everyone's different personalities, different way of life, happiness seems neighbor is the noise in our time, so in the decoration of houses, with better sound insulation effect is everyone, when decorating a house, everyone will choose to use the Wuhan light wall board, because light wallboard has many advantages, the quality of light, environmental protection, fire proof, heat insulation, the most important is its sound insulation effect is particularly good. The effect is determined according to the above methods.