Exterior · definition
The code-governed step height (rise) and depth (run), held consistent so stairs are safe. Uneven rises are a leading code-violation and trip hazard.
Source: Decks.com — Deck Stair Calculator (Rise & Run)
Where this term lands on a Columbus budget
The cost pages carry the current local ranges, and the guides explain what moves them. A published range becomes a project number only after someone looks at the site.