Robin, Yes, The plans call for 1 layer from the front edge of the main spare aft and then 2 layers from the back edge of the main spare wrapped over the leading edge about 3 the inches. After talking to several builders at the Gathering, I believe that most builders have used 2 layers on the aft as well. One layer on the aft is going to make for a very fragile wing surface. It is definitely a weight gain but should make the wing more resistant to hanger rash, de-lamination, etc. But then again, This is just my opinion and I have yet to fly my 2 layer wing.
Mike Sylvester kr2s builder Birmingham,AL. Cell no.205-966-3854 > Date: Mon, 27 Sep 2010 08:52:57 +1300 > From: r.macdon...@clear.net.nz > To: kr...@mylist.net > Subject: KR> Glassing wings > > I am in the process of sanding my wings & laying up the glass. > > I read the manual to be sure of the process. 10.16 in the manual. Apply one > BID layup aft of the main spar,with good contact to both bare wood spars. The > area forward of the main spar will require two BID layups. Overlap the aft > area layup at least 2" and extend the layup around the leading edge > approximately 3" above chord line. You will have approximately 6" of leading > edge three on each side of chord line, covered with 4 layers. > > My interpretation of this is to layup from the front of the front spar to the > trailing edge of the wing with one layer of BID then layup from 2" rear of > the front spar to around the leading edge with 2 layers of BID. > > This would give 3 layers over the front spar. If this is correct what is the > reasoning behind this or what did others do. > > Many thanks for your reply > > Robin, > > NZ > > > _______________________________________ > Search the KRnet Archives at http://www.maddyhome.com/krsrch/index.jsp > to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net > please see other KRnet info at http://www.krnet.org/info.html