Wood Flooring International
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Collection Specifications

Below is a list of all flooring formats (construction, finish and thickness) in the Explorer collection. Under each format the available species, widths and grades are listed. A table summarizing the Janka hardness of each species in the collection is included at the bottom of the page.

Prefinished Engineered, 7.0mm (5/16") thick

Species Comparative Hardness (Janka Scale—see below)

Red Oak (Indus. Std.)

The Janka Hardness test measures the pounds of force required to embed a 11.28 millimeter (0.444 inch) steel ball into wood to half its diameter. It's one of the best measures of the ability of a wood species to withstand denting and wear. It's also a good indicator of how hard a species is to saw or nail. Janka Hardness and Specific Gravity for all wood flooring species.