red oak unfinished hardwood flooring red oak flooring red oak unfinished red oak solid hardwood red oak 1 common grade unfinished red oak engineered flooring unfinished unfinished solid hardwood flooring red oak 3 common utility grade bellawood 3 8 in mount shasta red oak unfinished red oak 3 1 4 x 3 4 18 75 red oak solid flooring red oak character grade unfinished overlap stair nose ll flooring