CLSAB Approved Tables for Moisture Content Correction Factors for Temperature and Species


  1. Atlantic – SPF
    1. For use with Eastern Spruce, Jack Pine and Balsam Fir grown in Newfoundland, Nova Scotia, Prince Edward Island and New Brunswick
  1. COFI – SPF*
    1. For use in with Western Spruce, Lodgepole Pine and Alpine Fir grown in British Columbia and Alberta
    2. For use with Eastern Spruce, Jack Pine and Balsam Fir grown in Quebec, Ontario, Manitoba, Saskatchewan and Alberta
  1. COFI – Douglas Fir and Larch*
    1. For use with Douglas Fir and Larch grown in British Columbia and Alberta
  1. COFI – Western Hemlock – Amabilis Fir*
    1. For use with Western Hemlock and Amabilis Fir and Larch grown in British Columbia
  1. COFI – Western Red Cedar*
    1. For use with Western Red Cedar grown in British Columbia
  1. Forintek – SPF
    1. For use with the following species that comprise the SPF group; Western White Spruce, Engelmann Spruce, Eastern White Spruce, Black Spruce, Red Spruce, Lodgepole Pine, Jack Pine, Balsam Fir, and Alpine Fir grown in Canada.

* – ALSC does not recognize this table