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Re: Re: OT - Board feet lumber calculation
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Posted by snitkawl on January 28, 2004 at 16:04:50 from (65.123.178.76):
In Reply to: Re: OT - Board feet lumber calculation posted by kyhayman on January 28, 2004 at 13:20:41:
Your formula for Doyle scale is the first I have heard that there is a formula for that scale. My understanding is that Doyle scale is based on yield of 4/4 lumber. I was told that a number of logs of each size were sawn and the yield averaged.
Since grade lumber is sawn thick on account of shrinkage, the yield is lower than it would be if you were to saw the same log into nominal thickness,(TwoXs that are actually 1 3/4")so the logger ends up with less money in his pocket.
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