Inspection & Maintenance
Reviewed by Marcus Chen, CFPS (Certified Fire Protection Specialist) Internal corrosion, pipe blockage, and freezing cause the majority of sprinkler system failures. NFPA data shows that when sprinklers fail to operate in a fire, the reason is system shut off (64%), lack of maintenance (17%), or component damage including corrosion
Inspection & Maintenance
Reviewed by Marcus Chen, CFPS (Certified Fire Protection Specialist) NFPA 25 mandates five inspection tiers for sprinkler systems: weekly, monthly, quarterly, annual, and 5-year. According to NFPA research, sprinkler systems with current inspection records operate effectively in 96% of fires, while systems with lapsed inspections drop to 83% effectiveness.
Inspection & Maintenance
Reviewed by Marcus Chen, CFPS (Certified Fire Protection Specialist) The fire riser is the main water supply pipe for your building's entire sprinkler system, and NFPA 25 requires inspection at weekly, monthly, annual, and 5-year intervals. Internal corrosion in risers over 20 years old is a leading
Inspection & Maintenance
Reviewed by Marcus Chen, CFPS (Certified Fire Protection Specialist) Fire pump testing follows a three-tier schedule under NFPA 25, Chapter 8: weekly churn tests by building staff, monthly visual inspections, and annual professional flow tests. NFPA data shows that 7% of fire pump failures are discovered during actual fires