When the security door is closed, there is a sound as soon as there is wind

Updated on Security door 2024-07-26
1 answers
  1. Anonymous users2024-01-24

    You are opening the door inside, the door may have this situation, the sound is the wind through the gap between the door cracks caused by the wind roaring, indicating that your security door is not closed tightly, or the door gap is too large, you can replace or thicken the door and the sealing strip on the door frame!

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