> I was given a kayay this summer the only problem was rotten canves. i
> would like to know the proper way to go about re-fiting it,what is the
> best thickness to use and what should i treat it with? Any help would be
> greatly welcome!

There is a book who's name I do not recall, written by someone I can't think off, that covered this in good detail. The good news is that I have seen it in many public libraries.