Why build an aluminum boat? for things that go bump in the night. for ease of construction. for longevity. for good resale value. for the benefit of being able to. Aluminum boat rivet repair video. we wanted to experiment with using g/flex to fix leaking aluminum boats. i was quite surprised to find that every aluminum boat. Bill streever describes a boat made by the native inupiat people in barrow, alaska as "a skin boat, an umiaq, built from the stitched hides of bearded seals and used.