Janka Hardness


Construction glossary · Flooring

Glossary › Janka Hardness

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: Wikipedia — Janka Hardness Test

Planning a kitchen, bath or whole-home remodel in Columbus?

iSpec LLC is a residential general contractor and custom home builder in Columbus, Ohio. When you are ready to talk about a real project, the first call is free.

Thinking about a project?

Tell us what you have in mind. A builder — not a salesperson — replies within one business day.

Schedule a free phone consultation

Pick a time and we call you — or skip this and send a message below.

    Looking for open times…

    Pick a date →

    or just message us

    Prefer the full form? Use the contact page.