Select to expand quote
Kitekeeper said..
Rumors are that repair these sails is even easier than a normal sails, as it can be done in your garage with no sewing machine.
My backyard-off-the-cuff-randomised-button-generation-estimate would be >50% of sail-repairs simply need "sticky back' - no sewing machine necessary. That is because most sails only tear/split a single panel, so a patch is all you need. Which appears to be exactly as you described for these. So "even easier" needs some salt-grains applied.
Conversely any sail repair that goes through a seam - be they stitched, glued, epoxied, whatever - will need a professional'ish repair. For example, that ^^ sail still has battens, so a tear/split running through those batten-pockets needs to be suitably 3D-formed -> stitched sails dont patch all that well (or at all, because dacron is a bas'ted)... so a batten-pocket which could be epoxy-patched, might be a win **.
** not yet confirmed - I'd like to see demo of said batten-epoxy-patching, otherwise its just speculation.