Sprinkler

Complete guide to NFPA 25 sprinkler system inspections — frequency, checklist, common deficiencies, and documentation requirements.

Breaking down the most important updates in the NFPA 25 2026 edition — new inspection frequencies, documentation requirements, and what changes for your business.

How often must fire sprinklers be inspected? Complete NFPA 25 frequency table for visual, functional, and full-flow tests — weekly through 20-year intervals.

Fire protection requirements for warehouses and distribution centers — NFPA 13 sprinkler design, high-piled storage rules, commodity classification, and inspection needs.

Complete fire pump inspection and testing guide covering NFPA 20, NFPA 25 Chapter 8, weekly/monthly/annual/5-year requirements, flow testing, and documentation.

Complete guide to backflow preventer testing for fire sprinkler systems — annual testing requirements, test procedures, common failures, and documentation best practices.

Complete inspection guide for high-rise building fire safety systems — standpipe testing, stairwell pressurization, elevator recall, smoke control systems, and NFPA/IBC requirements.

Complete guide to fire sprinkler antifreeze systems — NFPA 25 testing requirements, concentration limits, the propylene glycol mandate, annual sampling, and conversion options.

Complete guide to the four types of fire sprinkler systems — how wet, dry, pre-action, and deluge systems work, where they're used, and inspection differences.

The difference between NFPA 13 and NFPA 25 explained — when each standard applies, why it matters for inspections, and how they work together for sprinkler compliance.

Complete guide to fire sprinkler head replacement — when NFPA 25 requires it, lab testing requirements, common replacement triggers, and field replacement procedures.

Guide to fire sprinkler retrofit requirements for existing buildings — when retrofits are mandated, cost factors, installation challenges, and the inspection opportunity.

How to protect fire sprinkler systems from freezing — dry systems, antifreeze, heat trace, insulation, and cold-weather inspection best practices.

How to identify and manage fire sprinkler pipe corrosion and microbiologically influenced corrosion (MIC) — causes, inspection methods, NFPA 25 requirements, and remediation.

Fire protection requirements for self-storage buildings — sprinkler systems, fire alarm requirements, occupancy classification, and inspection needs for this growing market.

Fire protection requirements for parking garages and parking structures — sprinkler systems, standpipe requirements, ventilation, and inspection needs by garage type.