The Ontario Building Code | Public and Service Areas
9.34.2.7. Public and Service Areas
(1) Every public or service area in buildings, including a recreational camp and a camp for housing of workers, shall have lighting outlets with fixtures controlled by a wall switch or panel to illuminate such areas.
(2) When provided by incandescent lighting, illumination required in Sentence (1) shall conform to Table 9.34.2.7.
(3) When other types of lighting are used, illumination equivalent to that shown in Table 9.34.2.7. shall be provided.
Table 9.34.2.7.
lighting for Public Areas
Forming Part of Sentences 9.34.2.7.(2) and (3)
| Item | Column 1 Room or Space | Column 2 Minimum Illumination, lx | Column 3 Minimum lighting Power Density, W/m2 of floor area (incandescent lighting) |
| 1. | Storage rooms | 50 | 5 |
| 2. | Service rooms and laundry areas | 200 | 20 |
| 3. | Garages | 50 | 5 |
| 4. | Public water closet rooms | 100 | 10 |
| 5. | Service hallways and stairways | 50 | 5 |
| 6. | Recreation rooms | 100 | 10 |
| 7. | Hallways, corridors, stairways and sleeping areas in recreational camps and camps for housing of workers | 100 | 10 |
| 8. | Kitchen in recreational camps and camps for housing of workers | 500 | 50 |
| 9. | All other rooms in recreational camps and camps for housing of workers | 250 | 25 |
9.34.3. Emergency lighting
In Plain Language
Public and service areas need electrical facilities meeting the requirements set out in this article, addressing shared or utility spaces beyond individual dwelling units.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.