thin solid hardwood flooring unfinished solid hardwood flooring maple 1 common grade 2nd or better unfinished red oak solid hardwood bellawood 1 2 select red oak quick unfinished solid hardwood flooring solid hardwood flooring 1 1 2 inch hardwood floor depot solid hardwood flooring unfinished red oak solid hardwood blue ridge hardwood flooring red oak red oak hardwood flooring clear grade