This site might be of some use.
Cheers Red Dog
Good luck Garret, let's know how it goes.
Cutting & bending aluminium for 45' catamaran
I cannot say what the costs of cutting would be where you are but, my experience on...
I had my aluminium power catamarans painted and it became "like new".
I took it to the local sand blaster $400, then straight to the...