What is going on with this on the wall of the living room?

Updated on Living room 2024-06-14
2 answers
  1. Anonymous users2024-01-24

    There are many reasons for this.

    1: When paving the ground, the general master will water the ground thoroughly, maybe the water enters the wall, and the putty is scraped if it is not done well.

    2: If it is the outer wall of the bathroom, it is a leak in the bathroom.

    Looking at the third chapter diagram, it is obvious that there is water in the wall, which is not dry, this situation does not need to be dealt with, because the wall is alkaline, and it should be neutralized with oxalic acid. Ask for a tip.

  2. Anonymous users2024-01-23

    How many floors are there in total, and is there a door in the damp place? The walls used to have moisture, and it may be renovated soon.

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