Are fire doors required to be closed at all times?
Also question is, can you keep a fire door open?
Fire doors are heavy and can be a struggle to get through. However leaving fire doors wedged or propped open disregards the safety of others. It is also against the law. The only safe way for fire doors to be held open is with special devices that release them to close automatically when the fire alarm is activated.
One may also ask, why do we keep fire doors closed?
Keeping Fire Doors Shut. In the event of a fire, they stop fire and smoke spreading into corridors and stairs - provided they are kept shut. When the integrity of a fire door is compromised by either wedging or propping the door open, a serious risk to the occupants of the building is created, should a fire occur.
OSHA regulations require that fire doors not be held open unless equipped with a device that releases the door upon activation of a fire alarm such as an electromagnetic hold-open device (29 CFR § 1910.36(a)(3)).