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矽酸鈣板+磚牆 隔音效果?
Sep 23rd 2013, 14:37

目前賃居在外，
租屋處的隔間是

-------------------------------|
矽酸鈣板 |
-------------------------------|
紅磚 |
-------------------------------|
矽酸鈣板 |
-------------------------------|

請問這樣的隔音效果會很差嗎?大概可以隔幾分貝的聲音?
而磚牆的厚度好像是只有一塊而已

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