You might consider visiting a boat chandler and asking advice about fibre (fiber) glass and epoxy repair kits.
Here in the UK Amazon sell repair kits for Cricket Bats.
Titebond is a well respected adhesive
https://www.youtube.com/watch?v=che6U4lm1cE
https://www.youtube.com/watch?v=43n-PP2VmLk
Good luck...
March 2015