good thinking. That will sure prevent the rain.
My dad has “pvc” curtains with a rail outside on the veranda for the same purpose: Rain and sun.
Abbas, Castro Valley, CA
The screens have been up for a week now…NOT ONE DROP OF RAIN!
If you live in a rainy part of the world I highly recommend this as a way to ensure sunshine.
-- Alec (Friends call me Wolf, no idea why)