Western Lumber Grading Rules 2021 by Western Wood Products Association

Western Lumber Grading Rules 2021

By

  • Genre Engineering
  • Released
  • Size 7.41 MB
  • Length 256 Pages

Description

New edition of WWPA Grading Rules for Douglas Fir, Engelmann Spruce, Hemlock-True Firs, Idaho White Pine, Incense Cedar, Lodgepole Pine, Ponderosa Pine, Sugar Pine, Western Larch and Western Red Cedar. Includes Base Design Values.

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