Flat roofs have unique challenges related to drainage; expert roofers design systems that prevent ponding water

https://www.scribd.com/document/900950087/Top-10-Signs-Your-Roof-Needs-Repair-Don-t-Wait-Until-It-s-Too-Late-221088

Flat roofs have unique challenges related to drainage; expert roofers design systems that prevent ponding water, which can lead to leaks or structural issues over time.