a. Give the range of sizes of lumber in Dimension lumber. b. Give the range of sizes of lumber in Timbers. c. Briefly summarize why the design values in the NDS Supplement for members in these broad...

a. Give the range of sizes of lumber in Dimension lumber.

b. Give the range of sizes of lumber in Timbers.

c. Briefly summarize why the design values in the NDS Supplement for members in these broad categories are given in separate tables. What tables apply to Dimension lumber and what tables apply to Timbers?