On Monday, May 18, 2020 12:40:05 PM Michael King wrote:
Putting foam inside the mast/spars displaces water on a capsize not air
I agree with that.
I'd also caution about closed cell vsl open cell foam -- I don't know which
the hardware store type is, although in the short time I'd expect a mast to be
in the water it might not make a difference.
