Drainage-integrated beams gather rainwater from canopies and path it to tanks, supporting irrigation, graywater use
https://www.scribd.com/document/1053059283/Sun-Safe-Schoolyards-Custom-made-Shade-Structures-that-Fulfill-Play-Standards-153445
Drainage-integrated beams collect rainwater from canopies and route it to cisterns, supporting watering, graywater use, and sustainable website methods.