You can get the same effect by covering the surface of the foam ribs with a
layer of fiberglass before adhering the skin foam...that's what I plan to
do.
https://sites.google.com/site/mykr2stretch/
On Nov 4, 2012 12:39 PM, "david" wrote:
> Noted in Herb Gillespies KR2 design review (decades ago)
Noted in Herb Gillespies KR2 design review (decades ago) that as designed the
torsional stifness for the wings was mostly handled by the wing skin alone.
When building mine I epoxy glued 1/16" poplar ply to each side of the foam ribs
(between the spars only) and tied these the spars with triang
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