The American Lumber Standard Committee Jan. 30 approved design value changes for all grades and sizes of visually graded Southern Pine lumber. The ALSC recommended an effective date of June 1 for the design values.

The American Lumber Standard Committee Jan. 30 approved design value changes for all grades and sizes of visually graded Southern Pine lumber. The ALSC recommended an effective date of June 1 for the design values.

Beginning on June 1, the design values for certain types of visually graded Southern Pine lumber will be reduced, according to a Jan. 11 decision by the American Lumber Standard Committee. 

Beginning on June 1, the design values for certain types of visually graded Southern Pine lumber will be reduced, according to a Jan. 11 decision by the American Lumber Standard Committee.