You are trying to baffle me with maths again, aren't you

1500/600=2.5 as thick ?


Oh no I've been such a fool, I wish I had talked to you before I invested all that money. That 11kg hull sitting outside must be a figment of my imagination

But seriously don't your numbers tell you something, those boat hulls aren't 1.24mm and 2.75mm of solid GRP are they? They are sandwhich construction. And so are mine.

Gareth
www.fourhulls.com