Publication Updates

NLGA Standard Grading Rules For Canadian Lumber

Current Edition – August 2017

This edition incorporates revisions to the species and species groups covered by the NLGA Grading Rules.

 

 

 

January 2014 Edition

This version has been superseded by the August 2017 edition.  The 2014 revision primarily incorporated changes to the knot and slope of grain grading rules for Beams & Stringers and Posts & Timbers as well as including the errata and other supplements from the December 2010 edition.

 

 

 

December 2010 Edition

This version has been superseded by the August 2017 edition.  Listed below are the errata and supplements issued for the December 2010 edition. These errata and supplements are provided for archival information only.

Special Products Standards – Current Editions

The following is a list of the current editions of the Special Products Standards which are available for ordering in the Publications For Sale section or for download in the Publications For Download section of the website.

English Editions

  • SPS 1 – Fingerjoined Structural Lumber – current edition March 2017
  • SPS 2 – Machine Graded Lumber – current edition February 2017
  • SPS 3 – Fingerjoined “Vertical Stud Use Only” Lumber – current edition March 2017
  • SPS 4 – Fingerjoined Machine Graded Lumber – current edition November 2014
  • SPS 5 – Face-Glued Lumber – Vertical Use Only – current edition November 2015
  • SPS 6 – Structural Face-Glued Lumber – current edition November 2015
Copyright © 2018 National Lumber Grades Authority (NLGA)
×