> What's wrong with polyurethane?
The stuff is about as useless as breasts on a boar hog.
> Interesting follow up .... I contacted several major glue manufacturers
> ... the fact that has come out is that Epoxy is NOT suitable for
> external wood joints, unless they are protected by painting or similar.
> Epoxy is not UV stable.
Yes, epoxy is not tolerant of UV; however, if your joints have anything
but an edge exposed to UV, you probably have problems other than UV
damage to address.
Edge exposure to UV is not going to be a problem.
If you think it will be, then use the "purple stuff" (powder & liquid
(Have a mental block at the moment and can't think of the proper name