hi papaone

the max height is 29 cm , and the max width is 15 cm

the link was very usefull, i've sheeted wings before, but this is my first one with a wing tube, for what i saw around internet, its very common to sheet them with epoxi resin, and use glass fiber to reinforce it...can I have some tips of how to do it correctly ?

I like your desing too!! thanks for your reply