I placed the seam at the hinge side of the hatch, but I have no idea if it makes a difference Mark Hagerty 1996 Catalina 320 #326 > On May 22, 2020, at 7:58 PM, Dave Hupe <hoopdtwo at yahoo.com> wrote: > > Where did you position the seam (probably the likeliest spot for leakage depending on your "weld" job)? > Dave HupeC320 (#32) > >