Standard Practices for
Establishing Stress Grades for Structural Members Used in
Log Buildings1
This standard is issued under the fixed designation D 3957; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
Click below to download Astm D 3957 – 03 Pdf free
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Click here to Astm D 3956 – 93 (Reapproved 2003) Pdf free download