On Fri, 02 Oct 2009 06:45:29 +0700, Bruce In Bangkok
wrote:

Another poster tells me that he has used liquid nails and it doesn't
fall off so I think I'll go with that method.

I believe there are two type of Liquid Nails, one of which is rated
for exterior use. It's tough stuff once it sets up however I've never
used it on a boat.