Flooring · definition
Flooring milled from a single solid piece of wood, 3/4 in. typical. Can be sanded and refinished many times but moves with humidity and is not for below-grade.
Source: NWFA — Types of Wood Floors
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.