What is the maximum height for a covered mall building to be considered unlimited in area?

For a covered mall building to be classified as having unlimited area, it must adhere to specific design and construction criteria set forth in the building codes. The correct answer, indicating a maximum height of three stories, aligns with these regulations.

This limitation is grounded in safety and accessibility considerations, which include structural performance, egress options, and the management of fire and smoke during emergencies. Buildings that exceed three stories could present additional challenges in these aspects, thus requiring stricter adherence to area and occupancy limits to maintain safety standards.

By allowing a maximum height of three stories, the code ensures that such mall buildings can effectively manage their layout and design while mitigating risks associated with greater heights, such as emergency evacuation and the potential for fire spread. These regulations allow for flexibility in design while promoting safety for occupants and first responders alike.