I think that will work fine.. You might put some carabiners on the cirners so you can take it down if you know there is going to be some bad weather.
You could also look at the rafters and tie the one you are anchoring to to another one close.
How big is the sail? What are you trying to attach it with?
I think that will work fine.. You might put some carabiners on the cirners so you can take it down if you know there is going to be some bad weather.
You could also look at the rafters and tie the one you are anchoring to to another one close.