NFPA 25, Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems, establishes the minimum requirements to ensure that fire protection systems remain operational and effective over time. The standard is performance-based in its intent, requiring ongoing inspection, testing, and maintenance (ITM) to verify that system components function as designed.
A critical point emphasized within NFPA 25 is that the responsibility for compliance rests with the building owner or designated representative. The owner is responsible for ensuring that required ITM activities are performed, deficiencies are corrected, and records are maintained (NFPA 25, 2023, §4.1.1; §4.3). Contractors and inspectors perform the work, but compliance accountability remains with the owner.
Continue reading NFPA 25 in Action: Verifying System Performance Over Time →
optional. It is a requirement that directly impacts project timelines, approvals, and risk. But understanding the rules is one thing. Meeting them in the field is another.
It is February. A dry fire sprinkler system’s auxiliary drain sits quietly in a loading dock. Overnight temperatures drop, water in the drum drip freezes, and the ice cracks the lower ball valve. By morning, the system has tripped, and water discharges onto the floor that is now frozen. The building is now dealing with a flooded and icy loading dock, a disabled fire sprinkler system, and possible business interuptions but this did not need to happen.



