Hi Gil. I learned on here that a glue used by the RC community, called Cyber Bond- Cyber Plast 6, works great. So I got some and have used it 7 times so far. Only thing is, it is thick, so I store the bottle upside down. It reminds me of clear silicon bathroom calking. Probably is, LOL. It dries clear in about 12 hours. Of course humidity and temps will make this vary as well as how thick it is, but it is not instant by any means, so you must be sure to "fix" the canopy just where you want it with masking tape or "T" pins, etc. However, it is easy to cut so you can remove the canopy later with minimum damage to the basa underneath. Been there, done that.