Optimum spacing for point smoke detectors (AS 1670.1:2024 Cl 5.1) and emergency luminaires (AS/NZS 2293.1:2005 Tables 5.1–5.5). Units: m · m².
Cl 5.1 / Fig 5.1.1A: point smoke detectors max 10 m spacing, within 5 m of walls. Deep beams reduce spacing 30% to 7 m.
| Item | Length (L) | Width (W) |
|---|---|---|
| Devices | – | – |
| Spacing (m) | – | – |
| Between devices (m) | – | – |
| Max from wall (m) | – | – |
| Param | Value |
|---|---|
| Charge area / device (m²) | – |
| Max distance from wall (m) | – |
| Standard basis | – |
| Calc method | – |
| Max spacing permitted (m) | – |
| Min illuminance @ worst point (lx) | – |