Dimensional Lumber Grades Lengths Wane Free 6’ 7’ 8’ 10’ 12’ 2 Btr 6’ 7’ 8’ 10’ 12’ #3 6’ 7’ 8’ 10’ 12’ Economy 6’ 7’ 8’ 10’ 12’ Stud 925/8’ 104 5/8’ 116 5/8’ Boards Lengths #2 Common 6’ 8’ 10’ 12’ #3 Common 6’ 8’ 10’ 12’ #4 Common 6’ 8’ 10’ 12’ # 2 and Better Wane Free Grade
