Drainage-integrated beams gather rainwater from canopies and route it to cisterns, supporting irrigation, graywater use
https://www.slideserve.com/amariswetw/school-bus-loading-zone-shade-canopies-that-protect-and-arrange
Drainage-integrated beams collect rainwater from canopies and route it to cisterns, supporting watering, graywater usage, and sustainable website techniques.