Thank You Ronald, Thank you Michael...I think I will need 1mm thinkness (1/32 is a bit week, and 1/16 is more than needed (30% heavier))...10cmx1m (4''x40'') a round 40 sheets...The 3m wing span is really demanding

wing with elevator rudder and fuselage...Im still planning for it...to buy in a few monthes. So Im searching.