Or copy this URL:
https://www.metalroofing.com/spirit/comment/11961/find/
I assume you want to know what the screw spacing should be. Assuming that there is tape sealant between the rake trim and the roof panels, you should be good with a 20" spacing. That is the UL 90 rated spacing for the R panel sidelaps and they are watertight.
8/28/2008
NCI Building Systems, Inc.
9/11/2008