Posts Tagged ‘forestry’

Buying (or Selling) Logs For Lumber – Log Rules Part 2

August 22nd, 2011 by
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From the time the very first Europeans set foot on American soil, we have tried to develop systems to estimate the board feet of finished lumber we can obtain from a green log. It seems straightforward: figure the number of 1-inch thick planks that can be sawn, subtract for the width of the saw blade (kerf) and for waste (trim), and there you would have it, what is known as a “log rule.” However, it iLumber Harvests not that simple, because that does not take into consideration the high variability between logs, equipment used to saw those logs, and the operators of that equipment. The Forest Service’s Forest Products Lab in Madison, Wisconsin reports that over 95 log rules with about 185 different names have been developed in our brief history as a nation.

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