Problem 4.9

 

Size Ranges for Dimension Lumber and Timbers

NDS Supplement Table 1A

 

Why different tables for dimension lumber and timbers?

NDS Supplement Introduction  (different testing procedures)

 

Dimension Lumber Tables

NDS Supplement tables 4A, 4B, 4C, 4F

 

Timbers Tables

NDS Supplement table 4D