Tbone

Well Known Member
Building a tip up RV7 and was curious if there is any "sealant" applied between the canopy and the outer skins for waterseal? I was looking in the "20 something years in RVator" book and remember a reference to a seal or foam something between. Any suggestions?
 
I believe he was talking about the side skirts and turtle-deck, not the frame-to-fuselage joints. I used Sika on my canopy, so that was also the sealant between the plexi and skins. I believe that others doing the screwed-on canopy have used both black RTV and pro-seal successfully.
 
I had good luck with clear Lexel sealant. It is paintable and safe on plexi. Not flying yet so YMMV!

mcb
 
Will pro-seal affect the plexi? Not too keen on the silicone, have not been able to clean it off without leaving a greasy looking smear. Any suggestions on how?