There was something black spilling out of the cracks in the floor tiles in the living room, which lo

Updated on Living room 2024-03-12
4 answers
  1. Anonymous users2024-01-23

    Prepare 1% dilute hydrochloric acid, brush with a brush and then brush with water to wash off.

  2. Anonymous users2024-01-22

    It is estimated that the cement mortar underneath.

    The reason for this is that the density of the tiles you use is not large enough, and after a long time, the density of the tiles is loose, so the dirt will seep out, and there is no way to solve it.

  3. Anonymous users2024-01-21

    For inferior products, it is recommended to find the original decoration company to confirm it. It could be that there is a problem with the filling material they use, or it may be that there is a problem with the bricks in the first place.

  4. Anonymous users2024-01-20

    It should be that there was no special trench joint agent when the tiles were pasted, and it would overflow in the summer when the humidity was high, and only to find a decoration company to re-groove.

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