Janka Hardness

Construction glossary · Flooring

Flooring · definition

A standardized test of a wood species' resistance to denting and wear. Used to compare durability — e.g., hickory and oak rate higher than walnut or pine.

Source: NWFA — Wood Floor Durability

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.