: I take it what you're making here is fiberglass bulkheads with curved edges,
: much like what you see in many commercial boats? That creates the same
: effect as the undersize flat bulkheads attached with glass tape I
: mentioned, but with the advantage of having a one-piece bulkhead that's
: easier to install. They're a bit more effort to fabricate, but probably
: worth the effort.

: There's no need to make any effort to angle the holes or partially plug them.
: Unless the boat is swamped, there will never be any leakage between
: compartments and even then, it will be only a few drops.

You are right. What I offered up would work even if the boat is swamped and especially just one compartment.

Best,

Reg