Name: greene Savannah, GA (Sunset 28) (Zone 8b) I have no use for internet bullies!
Yes, good idea. I had recently removed a tree which was providing shade and am using the sails now. (Mine are only DIY out of reclaimed shade cloth and nowhere near as nice as yours, but they work just the same.)
Sunset Zone 28, AHS Heat Zone 9, USDA zone 8b~"Leaf of Faith"