That should work, anything to give a little shade during the hottest part of the day.What about draping a white sheet over the affected plants? I don't have a way of suspending any kind of cover over the plants, but maybe a lightweight sheet would help?
Trying to think ahead for next year. Too late for this season's crop. Good thing I planted so many plants...

Maybe I'm wrong, but I though Hobby Lobby was more of an arts and crafts type of store. Not my interests, for the most part. I'm more into the tool stores.