Old 04-24-2016, 05:48 AM
  #6  
willferg
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Join Date: Aug 2010
Location: Northern California, Sonoma Co.
Posts: 2,814
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I leave the back layer intact because I tend to find that no matter how careful I am, when I trim both layers my block is not true. I think this technique is a good solution, as you have found.
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