Alan wrote:

We had a splendid weekend in the Ardennes until I made a mistake.
How can I repair a royalex canoe after a serious crash?

Up to a certain point, I'm pretty sure that you can add a layer of
glassfiber (or kevlar etc.) over a worn spot or crack. After that, it's
time for a new boat.

What did you paddle in the Ardennes?

--
Wilko van den Bergh Wilkoa t)dse(d o tnl
Eindhoven The Netherlands Europe
Look at the possibilities, don't worry about the limitations.
http://wilko.webzone.ru/