NFPA 24 provides essential guidelines for the design, installation, and maintenance of private fire service mains—the underground piping systems that supply water from a public water source or private water supply to fire protection systems such as sprinklers, hydrants, and standpipes. This standard is crucial for ensuring a reliable water supply to fight fires in buildings and facilities not adequately served by public fire hydrants.
The standard covers critical components including pipe materials, joint types, valves, fittings, and fire hydrant installation. It specifies requirements for proper sizing and layout to maintain adequate water flow and pressure during fire emergencies. NFPA 24 also addresses protection against corrosion and physical damage to piping, as well as proper testing and flushing procedures to ensure system integrity before use.
Compliance with NFPA 24 helps protect property and lives by ensuring that fire service mains function effectively when called upon. It is widely referenced by fire marshals, engineers, contractors, and water authorities involved in fire protection infrastructure. By following NFPA 24, communities and private property owners can improve fire safety readiness and meet regulatory and insurance requirements for water supply systems.
Overall, NFPA 24 is a foundational standard supporting the backbone of fire suppression efforts through reliable water delivery infrastructure.