ORIGINAL: billberry189
Duane,
I am guessing that when you weigh your wing halves that they are fully finished and loaded with all necessary hardware. I am also thinking that some of the extra weight is attributable to the four carbon fiber rods I used to stiffen the wing. I don,'t think ,however, that they are necessary and I will most likely eliminate them from the next build. I'm also planning to cut lightening holes in the last five ribs(four if I go 96'') in the wing and go for a cap stripped material covered wing and tail feathers. Throw in some reduction in the size of spar, leading edge material, and rib material in the tail feathers with contest balsa through out the entire airframe and just maybe I will slim the Simla a bit.
Bill
Yeah, it's probably the CF rods...forgot about them. You know it really doesn't matter that much to save every ounce unless you have a particular engine in mind. That 120 should really make it perform.
Forgot to weigh the wings...yes they are finished.
Duane