Re: Help for DIY fiberglass hatch cover
Is the existing hatch adequate to use as a form or mold (or to create a form or a mold?) That's probably the surest way to get the right shape and camber, if that's part of the original shape.
".. there is much you could do at sea with common sense.. and very little you could do without it.."
Capt G E Ericson (from "The Cruel Sea" by Nicholas Monsarrat)
1984 Fast/Nicholson 345 "FastForward"