Intent 1:
To limit the probability of:
- insufficiently wide doorway openings, which could lead
to difficulty in negotiating doorways, and
- insufficiently high doorway openings, which could lead
to accidental collision with door heads.
This is to limit the probability of
harm to persons.
Intent 2:
To limit the probability of:
- insufficiently wide doorway openings, which could lead
to difficulty in negotiating doorways in an emergency, and
- insufficiently high doorway openings, which could lead
to accidental collision with door heads in an emergency.
This is to limit the probability of
delays in the evacuation or movement of persons to a safe place, which
could lead to harm to persons.