When figuring out your shade sail design and installation, you will want to think about the drainage and runoff, especially with large shade sails. Where possible allow 1 in 5 fall for water & debris runoff.
With good quality shade sails, protection from hail can be achieved. Correct installation of both the fixing points for and Shades Sails becomes extremely important when installing shade sails to offer hail protection and we recommend consulting a Structural Engineer from SBF INTERIORS AND OUTDOOR SOLUTIONS LIMITED for advice on both angles and fixings required for your local weather conditions.