Thanks Dan, I have to say it is not brittle, as about gluing, before it should be sanded, as ordinary Fiberglas. In fact it is a Fiberglas, just difference is in that the fiberglass layers are pressed and cooked at high temperature vs ours wing skins are not pressed and normally cure at room temperature.
I am not from Argentina, I just mentioned Eduardo Barros site. BR, Alex Birca Moldova Alex, I am sure that it is strong, but I am concerned that it would be brittle and under stress could crack. I would not use it on a spar for sure. I also question how well it will adhere to another material. I am not saying "don't use it", what I am saying is "I would not use it". What material are other builders in Argentina using? N64KR Daniel R. Heath - Columbia, SC