Threshing Floor Posted on January 11, 2016January 24, 2016 by cooksantiquelumber Threshing Floor Threshing floor is usually 1 1/2″ to 2 1/4″ thick and is 10″ – 20′ wide. It is ideal for tables and countertops and is available in white oak, white pine and chestnut. White Oak White Oak Threshing Board Floor Threshing Board Floor White Pine White Pine Threshing Board Floor Threshing Floor Threshing Floor Share this:Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on Reddit (Opens in new window)