C
Clark
There are cracks all along the seam produced when the two halves were assembled to form my rudder. The cracks are obvious and are limited to the rudder head - I don't see any on most of the section below the water line. I actually have two questions:1) Anyone have an idea what materials were used in the original? If it is all synthetic, I'll just clean out the cracks and re-epoxy. If there is a fair amount of wood; I can construct a new one which leads to:2) Suggestions on what to use as primary strength material in the construction . . oak, fir, mahogany . . ?? I would anticipate using marine ply as well.Info and suggestions will be appreciated.