Q. What is the minimum order quantity of lumber?Q. What grade is the lumber you sell?Q. Is your lumber rough or surfaced?Q. What thickness(es) of lumber do you sell?Q. What is a board foot (BF)?Q. What widths and lengths of lumber do you sell?Q. What do 4/4, 5/4, 8/4, etc. mean?Q. What do S2S, S3S, S4S mean?Q. Is your lumber kiln dried?