Residential Sprinkler Requirements
- 13D and 13R
- Fire dept. connection not required on residential suppression systems
- Double check valve or RPZ type check valve
- Steel, copper, CPVC, and PB plastic piping acceptable for residential suppression
- Hydrostatic test shall be witnessed by Fire Bureau
- Exterior audio/visual connected to water flow switch
- Suppression system not required to be monitored by 24 hour service
- Interior 6 inch bell mounted to supply duct
- Rooms between living area and attached garage to be covered by sprinklers
- Attic and exterior walls to be avoided
- Electrical heating wire prohibited