wichita.edu
…to top of page 3. Keep fire doors closed That heavy door you walk through every day may have an important job during a fire. Fire-rated doors and other building features are designed to help slow the movement of fire and smoke through a building. WSU's current Door Safety, Hardware and Egress Policy prohibits propping doors open unless they are held…
https://www.wichita.edu/services/environmental_health_and_safety/fire_safety/systems.php