On Sun, 18 Sep 2005 10:53:39 +0200, Martin Schöön wrote:

[snip]

* Central structural member made from WRC+carbon laminate. Foil
shaped from foam cut by hot wire.

If you go this route, consider having the core cut by the folks at
flyingfoam.com. They are in business to cut wings for RC gliders and
airplanes, but a core is a core.

Cover in glass+epoxy laminate.
Note, this time the laminate is structural.
My current boards were build like this some ten years ago.
They are 2.5+ m long and has a 44 cm cord. New they weighed
12 kg each.

/Martin


--Mac