In Group E fire areas, an automatic sprinkler system is required if the area exceeds what minimum size?

In Group E fire areas, the requirement for an automatic sprinkler system is based on specific criteria outlined in fire safety codes and standards. The correct minimum area that triggers this requirement is 12,000 square feet.

This criterion is established to enhance safety in educational occupancies, where the presence of children and the higher occupancy loads necessitate robust fire protection systems. By mandating sprinklers in larger spaces, the potential for rapid fire spread is mitigated, allowing for a safer evacuation and improved chances for fire suppression before the situation escalates.

Automatic sprinkler systems are effective in controlling fires, containing them to a smaller area, and reducing the overall hazard. Thus, the decision to require such a system in spaces exceeding 12,000 square feet reflects a proactive approach to safeguarding occupants and property in accommodations frequented by large groups, particularly in educational settings.

The other options are simply lower thresholds than what is specified by the codes, which means they would not provide the same level of safety and risk mitigation as the requirement set at 12,000 square feet.