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Old 03-31-2021, 10:31 PM   #5
mongocanfly
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Join Date: May 2015
Location: Alabama
Posts: 12,810
Re: Roof patch causing warp / oil canning

Square corners cause a stress point...round or radius corner patches eliminate that

I was thinking backwards above about shrinking..I was thinking you had a high spot out away from your patch...that needed shrunk
.Robert set me right again..so I edited the above..
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Last edited by mongocanfly; 03-31-2021 at 10:39 PM.
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