Is it not necessary to install a door closer for the Grade A fire door used for the entrance door? I

Updated on Entrance door 2024-07-13
4 answers
  1. Anonymous users2024-01-24

    The entrance door does not need to be fitted with a door closer.

  2. Anonymous users2024-01-23

    The entrance door does not need to be equipped with a door closer, I don't know what specifications there are, but there is no one in the manufacturer's production, you can find it in the building fire protection code.

  3. Anonymous users2024-01-22

    The entrance door does not need to install a door closer, the national standard and non-standard of the fire door are the same as the anti-theft door, the calculation method of the price is almost the same, the general plate requirements are Grade A is the back frame, this anti-theft door is the rear frame of the fire door Grade A weight of 90 kg.

  4. Anonymous users2024-01-21

    The correct name is, the fireproof entrance door, to put it bluntly, is the same as the anti-theft door, the difference is that the inside is a fireproof material, a piece of paper, the outside is exactly the same, people who don't understand can not see anything, but when the fire, the fireproof entrance door can resist the fire for a longer time, the anti-theft door is much shorter, referring to the appearance of the anti-theft door, you will know that the door closer is not installed,,, forget to adopt, are 12 electricity in the middle of the night, and are still answering your questions for you,

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