NFPA 13 sprinkler design, clean agent systems (FM-200, Novec 1230), kitchen hood suppression, and fire suppression code references for engineers and inspectors.
Step-through NFPA 13 hydraulic calculation for a branch-line sprinkler system using the density/area method. Configure hazard occupancy, design area, density, and pipe material. Walks through the most-remote-area hydraulic calc: K-factor flow at each head (Q = K√P), Hazen-Williams pressure loss along the branch line and cross main, hose stream allowance, and final demand point (GPM at PSI). Pass/fail against available system pressure.
NFPA 2001 clean agent quantity calculator and door fan (room integrity) test predictor. Input protected volume, design concentration, agent type (FM-200, Novec 1230, IG-55), and enclosure leakage area. Outputs required agent quantity (lb), predicted concentration at end of hold time, and pass/fail against minimum design concentration.
UL 300 commercial kitchen hood suppression layout tool. Input appliance types (fryer, char broiler, range, griddle), dimensions, and BTU ratings. The planner calculates agent quantity, required nozzle count and positions per UL 300 listing data, and gas valve interlock requirements per NFPA 96.
Density/area method for 6 hazard classes. Total demand GPM, hose stream allowance, and residual pressure requirement.
Step-through NFPA 13 branch-line hydraulic calculation using Hazen-Williams. Most-remote area analysis, plot demand vs. supply curve.
Fire suppression (sprinkler and special-hazard) work is certification- and license-driven. This overview covers the NICET water-based and special-hazard tracks, the PE Fire Protection path, the NFPA CFPS credential, and state sprinkler licensing.
NICET Water-Based Systems Layout prep (Levels I–IV): NFPA 13, hydraulic calcs, bracing, system types and plan prep.
NICET Inspection & Testing (water-based) prep: NFPA 25 testing, valves, fire pumps, deficiencies and records.
NICET Special Hazards prep: clean-agent (NFPA 2001), CO₂, foam and kitchen systems — detection, release and integrity.
PE Fire Protection prep: fire dynamics, water-based and special-hazard suppression, hydraulics and life safety.
FE prep: the first step toward a PE — math, fluids, thermodynamics and engineering sciences.
CFPS prep: NFPA’s broad fire-protection credential — fundamentals, suppression, hazards, life safety and codes.
State sprinkler license prep: NFPA 13/25, installation, hydraulics, ITM and permitting (often needs NICET first).
Interactive 12-section fire suppression reference covering NFPA 13 sprinkler design, hydraulic calculations, ESFR storage, clean agent (NFPA 2001), CO₂ systems, kitchen suppression (NFPA 17A), standpipes (NFPA 14), fire pumps (NFPA 20), and NFPA 25 inspection.