20041122-allegro-02-wallthickness:
Note the wall thickness of 0.015 -- the glass was .003 thick and I did five wraps. Drela says that FG is OK if you don't have Kevlar, and that with 1.7oz Kevlar, you can use 5-6 wraps. 1.7oz Kevlar has the same thickness -- 0.003.
20041122-allegro-02-wallthickness:
Note the wall thickness of 0.015 -- the glass was .003 thick and I did five wraps. Drela says that FG is OK if you don't have Kevlar, and that with 1.7oz Kevlar, you can use 5-6 wraps. 1.7oz Kevlar has the same thickness -- 0.003.