is it two halves fuse construction or only one main spar which the formers of both sides glued to the same spar?

titebond or elmar's they loose about 55% of their initial volume/weight after they cured, they shrink.

check post #33 in this thread http://www.rcuniverse.com/forum/m_81..._2/key_/tm.htm

and thats only 33" long wing half, thats the arc I'm talking about, I used aliphatic glue there.