Originally Posted By: a401classic
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Fred, do what they do in the auto finishing industry; block sand, start @ 13 min... the area. You'll need a dead flat/straight board (a hand rail works well) just under the length of your screen area and a roll of ~2" wide sand paper...

You may just be on to something. I happen to have a 4' level. It's rather narrow, but would be enough to identify high spots I can sand down with a regular block. That might just work if I'm careful. Thanks!

Fred

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Blujays1: Spending Fred's money one bottle at a time, no two... Oh crap!