KR> SANDING

[Richard A Hartwig]

John,
You should be planing the longerons, not sanding them.  Sanding should be
used to smooth out roughness in wood, planing is to remove wood and give
a flat (in most cases) surface.  Also, a sanded surface does not give you
an optimal gluing surface.
Dick Hartwig
rhartwi...@juno.com