ASTM_D2555_06 Standard Practice for Establishing Clear Wood Strength Values
159.38 KB. Published on Jul 19, 2016.
American Softwood Lumber Standard
444.38 KB. Published on Jan 1, 2010.
A Grading Protocol for Structural Lumber and Timber in Historic Structures
1.76 MB. Published on Jan 1, 2009.
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