Floor Numbering — Ontario Building Code
Regulation O.Reg 332/12 · Province of Ontario
§Source summary
O.Reg 332/12 — Regulation O.Reg 332/12
Stairwells and elevator lobbies generally display floor numbers so building occupants and emergency responders can quickly identify which floor they are on.
Read official source✓Plain English
Floor numbers in stairwells are critical for emergency response. Firefighters and paramedics navigate by floor number during emergencies.
Ready to Order?
Compare the product options, current CAD price and fulfilment terms before ordering.
Checks before ordering
Floor number in each stairwell
Floor number at elevator lobby
Visible on approach to level
accessible where applicable
Order Proofed Markings
Choose the offer that matches your marking job, then confirm the current variant price and production details on its product page.
Occupancy Load Sign
AODA Accessibility Signage
📚Sources & Authority
Use the linked primary sources to confirm the current conditions for your specific asset or move. This page is a plain-language guide, not an approval or permit.
🏛 Official Government Sources
Ontario Building Code — O. Reg. 332/12
Ontario.ca · March 2026
The Ontario Building Code covers room identification, exit signage, accessibility markers, and building identification requirements.
Ontario Occupational Health and Safety Act
Ontario.ca · March 2026
OHSA requires workplace safety signs including emergency assembly points, confined space warnings, and hazard identification.
All sources are official government publications or recognized industry authorities. Links verified March 2026. If you find a broken link, let us know.
Compare the available product
Choose a Property & Building Code marking
Check the current options, material and delivery terms on the product page.
Shop Property SignsOr call (289) 228-7021Regulation Quick Facts
- Regulation
- O.Reg 332/12
- Jurisdiction
- 🏛 Province of Ontario
- Category
- Property & Building Code
Source library
Confirm the current rule before relying on a marking
Our guides are a starting point for locating government sources connected to O.Reg 332/12 markings. Requirements can depend on jurisdiction, vehicle or site details, and the date you act.
- Open the linked official source and check its current version.
- Confirm the rule applies to your exact vehicle, vessel, property, or operation.
- Verify wording, dimensions, placement, and effective dates before ordering.