Does anyone know the standard size of the security door? How many openings do I need to reserve?

Updated on Security door 2024-08-13
1 answers
  1. Anonymous users2024-01-24

    Mother and son door, leave the height of your door opening to 2080mm, and leave the width to 1200mm OK, because the door opening of the mother and son door is 2050*1180

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