磁磚因為高低不平而且有些有碰共所以要打掉重做
想請問打掉重作要打多深今天去施工現場看師傅目前只打掉磁磚而已
但是我看很多地方下面還是空心
https://drive.google.com/open?id=0B3O6y0ekt4klamlad0Y0RU90cWM
https://drive.google.com/open?id=0B3O6y0ekt4klX2hLSEpmZWJuSVk
https://drive.google.com/open?id=0B3O6y0ekt4klcm16d19MWkhhRUE
https://drive.google.com/open?id=0B3O6y0ekt4klaWRHb3E2NFFxYm8
https://drive.google.com/open?id=0B3O6y0ekt4klaW1yelRpT3lzLVE
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