Fire & Life Safety — TRL Systems

Upgrades are typically required when systems become obsolete, fail catastrophically, or during major renovations or tenant improvements. Full system replacements must meet current codes and standards, including coverage of previously unprotected areas.
Yes. Partial upgrades are allowed if the new components are compatible and meet current code requirements.
No prior submittal is needed for emergency repairs, but documentation must be submitted afterward for reacceptance testing.
Detailed plans, battery and voltage drop calculations, manufacturer data sheets, and California State Fire Marshal listings.
A licensed electrical or fire protection engineer, or a C-10 contractor, depending on the scope.

Yes, especially if the TI increases the building area beyond thresholds (e.g., 1,500 sq ft for unsprinklered buildings). New tenants in buildings without existing systems may be required to install fire alarms.
Minor changes (e.g., up to 4 initiating devices or 10 notification appliances) may not require full plan review. New control panels or significant changes always require full plan review.
Pre-wire (rough) and final inspections are mandatory. All components must be tested in the presence of the Fire Code Official.
Buildings must have visible address numbers, exit signs, and fire alarm system diagrams in common areas.

FAQ