How is travel distance affected in a mezzanine with two exits compared to one exit?

In a mezzanine, having two exits significantly improves safety by providing multiple means of egress, which is crucial during an emergency. The measurement of travel distance to an exit is a critical factor in building safety and codes.

When a mezzanine has two exits, occupants have the option to move in the direction of the nearest exit, thereby decreasing the distance they need to travel to reach safety. This not only reduces the maximum travel distance but also allows for more efficient evacuation in case of emergencies, as people can disperse in different directions without all converging on a single exit point.

On the other hand, a mezzanine with one exit requires all occupants to travel toward that single point, potentially increasing the distance they must cover in an emergency. Therefore, the provision of two exits effectively shortens the maximum travel distance and enhances the overall safety of the space. This understanding aligns with building codes that often mandate additional exits based on occupancy levels and other factors, reflecting the importance of reducing travel distances in design for life safety.