| Smoke Detectors | — | NFPA 72 – spacing ~9.1 m | Area or rooms; adjust for layout/obstructions |
| Heat Detectors | — | NFPA 72 – spacing ~7.5 m | Kitchens & mechanical/electrical rooms |
| Manual Pull Stations | — | NFPA 72 §17.14 | Typically 1 per exit (travel distance rules) |
| Fire Alarm Control Panel (FACP) | 1 | NFPA 72 – Ch.10 | Main panel sized by loops/SLCs at design stage |
| Notification Appliances (Sirens/Strobes) | TBD | NFPA 72 – Ch.18 | Per-area audibility/visibility (dBA/candela) |
| Manual Release Switch | 1 | Suppression integration | As required by suppression/gas system |
| Power Supply & Batteries | As required | NFPA 72 – Ch.10 | Standby & alarm durations per occupancy |
| Fire-Rated Cabling (2-core) | As required | IEC/BS – fire-rated | Riser/horizontal by layout; labeling TIA-606 |
| Conduits, Backboxes, Accessories | As required | Local Code | Junction boxes, terminations, labels |
| Commissioning & Testing | — | NFPA 72 – Ch.14 | Pre-functional & acceptance tests, documentation |