Too Cool ,, you lucky Dog !!! it looks like it might be 6 oz , they dont measure it by thickenss its by weight !!! I not sure what size it is needed might be 1 foot square ??? not sure thoe !! Boy between you and Mike you two could build your own boat !! John
Glad to see this thing coming together.From the start picts you would think run its junk.Now you have a very doable project going.I applaud you and your effort so far.