Mich. Admin. Code R. 408.10643 - Doors; general provisions
Rule 643.
(1)
A door assembly, including the doorway, frame, door, and necessary hardware,
may be used as a component in a means of egress when it conforms to the
requirements of this part. As such, the assembly is designated as an exit
door.
(2) A single leaf of an exit
door shall be not less than 28 inches nor more than 48 inches in
width.
(3) Where a door or gate
opens directly on a stairway, a platform shall be provided, and the swing of
the door or gate shall not reduce the floor area leading to the stairs to a
width less than 20 inches.
Notes
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