This may be hours of frustration talking - but I think I'll be buying my next tarp.
Thank you all for your help with this thread - Thanks neighbor Gargoyle for help with the DIY in general!
Shug, funny you should say something, after watching most of your videos I tried to picture you figuring this spreadsheet and couldn't do it. I feel better about a large "fudge factor"
This is Noah Lamports 2nd sil. Yikes! the widths are not the same length