A door in a means of egress should allow for easy opening and closing.
Roof emergency second egress.
Egress window well code requirements.
The area of a window well shall not be less than 9 square feet with a horizontal length width of no less than 36 inches.
When the sill height of an egress window is located below grade common for egress windows provided for a basement a window well must be provided.
I interpret this to mean that if the door is locked on the stair side preventing free access to the roof it does not need to provide free egress from the roof.
An emergency staircase is the safest best and most accepted escape route.
Paragraph 7 2 1 5 8 9 from nfpa 101 says that roof doors have to either allow free egress from the roof or be kept locked.
A single exit or access to a single exit shall be permitted from any story or occupied roof where one of the following conditions exists.
Requirements for means of egress for residential buildings of 4 floors or less address number size height and operation of doors and windows.
This could mean either side hinged or pivot swinging doors.
In practice an escape ladder can be a substitute solution for fire escape when there is a lack of space a limited budget the building is aesthetically valuable or multiple escape routes are recommended.
The means of egress is used in an exit enclosure or while serving a high hazard area.
The means of egress serves a room with an occupant load above 50 people.
The occupational safety and health administration osha is proposing to revise subpart e of part 1910 means of egress.
29 cfr part 1910 docket no.
Occupational safety and health administration osha labor.
Doors must swing in the direction of exit when.
Exit routes means of egress agency.
Sheridan says take that extra time in your size up and ensure that you have a way out off the roof or a general means of egress depending on the situation.
The occupant load number of dwelling units and common path of egress travel distance do not exceed the values in table 1006 3 2 1 or 1006 3 2 2.