There is a gap between the security door of the balcony and the doorstone on the ground, and there i

Updated on Balcony 2024-05-01
1 answers
  1. Anonymous users2024-01-23

    If it is too large, you can stuff small, broken bricks, and then fill it with cement mixed sand, if the seam is small, you can directly use sealant to punch it in, and seal it. Inject a few more times.

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