Is there a reserved hole for the drainage of toilet sanitation facilities?

Updated on Bathroom 2024-07-18
1 answers
  1. Anonymous users2024-01-24

    If you need to leave a hole in the back, you can also punch a hole in the back, and if you drain on the same floor, you should increase the height, if you don't drain on the same floor, you have to punch a hole in the lower ceiling.

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