I think )hope) that IX is a wonderful material to use as UQ.
You're going in the right direction.
Macintyre is my IX guru so he'll pipe in I trust.
What is the purpose of the poly?
typing with a cat on my lap ain't esdy. She wants ... demands...attention...
I don't see any purpose. The ripstop is enough. IX can be used witout any exterior covering. If no covering I'd use grosgrain to add resiliency to the UQ