Just wondering if anyone has put thin aluminium on the bottom as opposed to glass or plastic? I'm just checking out my options for bottom protection.
Thanks
Aluminum is a soft metal. So...if you happen to run over a rock or over a gravel bar, your boat will not slide over and off but will grab and stick. A lot of people running metal boats apply a coating to the bottom like gluvit or a truck bed liner product to alleviate this problem. I would go the epoxy and glass cloth route, it is fairly inexpensive and not that hard to do. You can mix graphite into the last coat of epoxy and it makes a super hard and slick bottom. www.raka.com has reasonable prices. Good luck with your build! Kurt
I just put one coat on the first time (10 or 12 years ago). Since then, I've sanded and re-coated it twice.
The re-coats were needed because I fish the Sandy River at Troutdale and drag the bottom a lot (the Sandy can get really shallow and the river bottom is mostly sand and gravel).
Coat-It is really slow to dry in cold weather, so I try to schedule my re-coats in the summer.