Old 06-11-2011, 02:29 AM
  #3  
ckcowl
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Join Date: Feb 2009
Location: Northern Michigan
Posts: 12,861
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are you mitering the corners? add about an extra 1" for each corner- plus an extra inch or two (fudge room) when you get around to joining the ends the excess will be trimmed away- better a little extra than being short.
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