the bulbs on your picture are not stainless steel, they are made from lead. But they have a very smooth surface.
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Hi Greg, at the moment iÂ´m building a "arrow" with balsawood and a coat of epoxy. http://www.iom-sailing.de/bilder/iom/boot_total_klein.jpg -planks of 3mm extra-light balsa, glued with cyano -complete transoms and fin box -the inside complete sealed with epoxy and reinforced with some stripes of fi...
Hi! there is a discussion in the german IOM-Forum about the legality of a sandwich-constructed hull. I used 3mm balsa for the planking. Now i want to use a layer of fiberglass for the outside and the inside of the hull. They say: this is a sandwich-construction and it is forbidden! But i didnÂ´t fin...