Drainage-integrated beams gather rainwater from canopies and path it to cisterns, supporting watering, graywater usage

https://www.scribd.com/document/1052912246/Layered-Shade-Cruises-Multi-Sail-Design-Ideas-for-Phoenix-169579

Drainage-integrated beams collect rainwater from canopies and path it to tanks, supporting irrigation, graywater use, and sustainable website techniques.