What type of occupancy would require residential sprinkler systems according to local codes?

One- and two-family dwellings require residential sprinkler systems according to local codes due to their unique fire safety risks and the need for enhanced protection of occupants. These types of occupancies often involve family living situations where the potential for fire can significantly impact the lives of those residing within them.

Residential sprinklers are designed to activate with precision, suppressing or controlling a fire before it escalates to a size where occupants could be in serious danger or where evacuation becomes difficult. The installation of these systems in one- and two-family homes is often mandated by local building codes, particularly in areas with high fire risk or where there are specific requirements for fire prevention and control.

Meanwhile, while other occupancy types like high-rise apartments, commercial buildings, and industrial warehouses may have their own fire protection requirements, the specific stipulation for residential sprinkler systems aligns most closely with single-family and two-family residences, aimed at protecting the immediate living environment.