Section 903. Automatic Sprinkler Systems

903.1 General. {As in IFC}

903.2 Where required. {As in IFC}

903.2.1 to 903.2.7 {As in IFC}

903.2.8 Group R. {As in IFC}

903.2.8.1 to 903.2.8.3 {As in IFC}

903.2.8.4 Care facilities.

An automatic sprinkler system installed in accordance with Section 903.3.1.3 shall be permitted in care facilities with five or fewer individuals in a single-family dwelling.

Exceptions: Care facilities no more than 2 stories above grade that are equipped with:

1. a monitored fire detection system,

2. a monitored smoke alarm system,

3. self-closing 20-minute fire-rated doors in all sleeping areas, and

4. an approved emergency rescue opening in all sleeping areas.

903.2.9 to 903.2.12 {As in IFC}

903.3 Installation requirements. {As in IFC}

903.3.1 Standards. {As in IFC}

903.3.1.1 to 903.3.1.2 {As in IFC}

903.3.1.3 NFPA 13D sprinkler systems (garages):

A garage must be sprinkled when a living area is provided above it. The system design and density for the garage may be the same as that for the living area.

903.3.2 to 903.3.8 {As in IFC}

903.4 Sprinkler system supervision and alarms. {As in IFC}

903.4.1 Monitoring. {As in IFC}

903.4.2 Alarms. {As in IFC}

903.4.2.1 NFPA 13D alarm or notification.

A water flow alarm device must be installed to provide notice to occupants when a sprinkler flow condition occurs. The device must provide an audible alarm that is at least 75 dBA in the master bedroom and that begins within 60 seconds of flow and continues until the flow has stopped.

903.4.3 Floor control valves. {As in IFC}

903.5 to 903.6 {As in IFC}