first of all, you should find out where the leak comes from:

来源: temptemp 于 2020-07-24 10:00:45 [] [旧帖] [给我悄悄话] 阅读数 : 0 (314 bytes)
本帖于 2020-07-24 10:03:58 时间, 由普通用户 temptemp 编辑
回答: 是的，前屋主补过 由 CRUSH 于 2020-07-24 09:13:30

1. from the connection between the tee and pipe, or

2. from the pipe and the coupling through the wall

3. or the pipe is leaking

4. or leak is from the other side of the wall (what is there?)

then, you can dicide what to do, and how to do it.

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