boat i'm looking at has some minor keel damage. gel coat is gone just at the very tip of the keel, and runs about 6-7' back. owner had trouble figuring out his lift needed to be down further when coming in.<br /><br />no structural issue, and just the gel coat is removed, showing the glass and fiber below. we're talking 1/16" removed. i want to repair it and then paint over with bottom paint. what do i do?<br /><br />looked into the keelshields, but i don't like attaching something to the running surface of the hull. would also cost me about 180 new.<br /><br />could i use marine tex or another sort of bonding putty? i figure it wouldn't have to be very clean. i could sand the area a bit, apply the putty, let it dry, then sand. paint would cover everything anyway.<br /><br />or is there a better method involving gel coat repair?<br /><br />thoughts?