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Old 04-30-2010, 04:17 PM   #1
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How much expansion and contraction would you expect to see in a 12” x 15’ rib seam panel with nail flange in a climate that ranges from -10 to 110 F ?


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Last edited by kwikfishron; 04-30-2010 at 05:43 PM.
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Old 04-30-2010, 04:59 PM   #2
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You should be able to google the exact formula or get a definite answer from the mfg.


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