That is probably a great solution. I just can't bring myself to sleep in a turkey bag, i might bake. I have slept under emergency blankets before and unless this one is totally diff it's not something i would want to do night after night.
I'm cool with silk, i just want the smallest amount of loft between the layers to stop heat loss due to wind. I would consider using silk on the liner side.
I didn't think that by looking at it on a statue you'd know the weight, but it was worth a shot. Word to the wise. If you let your girlfriend keep you from braking the law in the name of backpacking innovation it will always go down like that. She is winning, but i guess they always do. Sex is so much more fun with a partner.