I'm using 1/8" masonite for the backdrops. I am not doing anything like wetting or kerfing to make it fit certain radii; just letting it flop.
The current progress (as of September 2019) is much further than these shots show, but I wanted to show the progression in a somewhat step by step format.
|This is at the end of the center aisle.|
|With some temporary support in place.|
|2nd Son is just the right height to help fasten everything in.|