I have a 16' Aroliner aluminum from 1951 and it seems to have developped A LOT of leaks over the years. I've tried welding up holes in my 14' Springbok and have ruled that out as an option. How well does that Quick Aluminum stuff work? Does it stay on long. Also will rivets this old be bangable or do I have to drill them out and re-rivet. Any other suggestions? I leave it anchored at my cabin in the summer and without the bilge pump on with a floater switch it takes on about 6" of water over night.<br />Eric