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

https://www.slideserve.com/meggurbkoy/large-span-commercial-shade-structures-for-arenas-and-arenas

Drainage-integrated beams gather rainwater from canopies and path it to cisterns, supporting watering, graywater use, and sustainable site techniques.