Waterproof canopies include practical rain security, featuring bonded joints, guttering

https://www.scribd.com/document/1052769192/Sports-Court-Shade-Canopy-Providers-Keep-Players-Cool-and-Courts-Protected-232676

Water resistant canopies add functional rain defense, including bonded joints, guttering, and downspouts that direct overflow safely away from pathways and seating.