Fire sprinkler plan permit guide
Fire Sprinkler Plans: What Contractors Need Before Permit Review
A practical guide to the drawings, calculations, and notes contractors should prepare before AHJ permit review.
Quick answer
A permit-ready fire sprinkler plan set normally includes the floor plan, sprinkler layout, riser, design criteria, hydraulic calculations, details, notes, and code references.
Drawing and layout essentials
Show the building background, room names, ceiling conditions, hazard classification, sprinkler locations, pipe sizes, mains, branch lines, valves, and coordination with structure and HVAC.
Hydraulic and design information
Include remote area, water supply data, density or discharge criteria, pipe sizing, node information, and calculations required by the adopted code.
Permit review checklist
Verify scale, legend, revision date, equipment listings, details, seismic or bracing notes when applicable, and AHJ submission requirements.
Need fire protection plan support?
Elfire can organize clear, permit-ready documentation for your project.