Search:

Thanks.
I've used a 500mm inch spacing with 12mm kahikatea strips before so I'd personally be leery about 450mm (18 inch) spacing for 6mm cedar. Looks like about a foot is the go then. Cheers.
...

I'm thinking of knocking up a little strip planked kayak to my own design.
Just wondering what mould spacing people have had good results with for 6mm cedar planking.

Nice job. I learnt to sail in a Heron. It was so leaky that the instructor was throwing a bailer full of water over the side every minute.
Whenever I or the other kid made a stuff up the water got...

Try these guys. http://www.flyingants.org.au/

Btw, Flying Ants aren't a one design class so limited variations are permissible in any case. Nice little boats too.