A roof's slope plays a crucial role in water drainage; steeper slopes assist efficiently shed rain and snow while preventing water pooling that causes leaks.

https://www.scribd.com/document/814438584/What-Makes-Steel-Roof-Perfect-for-Arkansas-Residences-152817

A roof's slope plays a crucial function in water drain; steeper slopes assist efficiently shed rain and snow while preventing water pooling that causes leaks