FUEGOAI Blog

Fire Alarm Design, Engineered Properly

Technical guides on NFPA 72 design practice, calculations, and submittals — from a team with 2500+ projects delivered.

Fire Alarm Battery Calculations: A Step-by-Step Guide

How to calculate fire alarm battery sizes: standby and alarm currents, NFPA 72 durations, derating margin, and a full worked example — plus the mistakes that get submittals bounced.

August 2026 · 7 min read
Read article →

10 Common Fire Alarm Design Mistakes (and How to Avoid Them)

The ten fire alarm design errors plan reviewers find most often — mismatched counts, candela problems, voltage drop, spacing, coordination gaps — and how to avoid each one.

August 2026 · 6 min read
Read article →

Fire Alarm Shop Drawings: What Reviewers Look For

A complete fire alarm shop drawing submittal checklist: plans, riser, sequence of operations, battery and voltage drop calcs, data sheets — and what AHJ reviewers check first.

August 2026 · 6 min read
Read article →