A reference scale used to rate the hardness of a wood species. The hardness indicates the ability to resist wear, denting, and surface scratches. (Red oak has a Janka Scale rating of 1260 lbs/sq.)
A reference scale used to rate the hardness of a wood species. The hardness indicates the ability to resist wear, denting, and surface scratches. (Red oak has a Janka Scale rating of 1260 lbs/sq.)
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