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Anonymous users2024-01-24The installation location of the fire pipe has nothing to do with the door opening, mainly to see what the owner of the fire door is, after the normally closed fire door, the fire hydrant box can open the door leaf angle should not be less than 120 not less than 90 is considered to be within the permitted range, less than 90 does not meet the requirements.
It's small, at least meters. Building Design Fire Code Requirements: >>>More
If it is a problem of housing quality, you can consult the construction administrative department.
Good, easy to run.
Actually, this doesn't matter, it doesn't affect you in and out, it's fine, the closer the better. >>>More
No, this fire door is used to protect the life and property of your home. It can block the fire from the outside world and prevent the fire from entering your home, and the time is more than 1 hour This fire door will not be burned, so that your home can save yourself or wait for the firefighters to save it. It is the door of life. >>>More
The respective total net widths of doors, safety exits, evacuation walkways and evacuation stairs of residential buildings shall be calculated and determined, and the net widths of doors and safety exits shall not be less than , and the net widths of evacuation walkways, evacuation stairs and evacuation exterior doors on the first floor shall not be less than 1 10m。