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

https://www.mediafire.com/file/4abogfm9q6h2uag/pdf-73021-81334.pdf/file

Drainage-integrated beams collect rainwater from canopies and route it to cisterns, supporting watering, graywater use, and sustainable website strategies.