Valley On Roof : Benefits of Roof Valley Metal Flashing. What is valley metal for a roof? Metal valleys are made of a custom bent metal that help move water in the high risk areas of your roofing system where water gathers and moves in larger proportions compared to the remainder of the roof.
Having metal valleys allows water to flow very quickly down to the gutters with limited resistance.
Check out www.revivedexteriors.com
![](https://s2.save4k.ru/pic/qhbGjOR_Low/maxresdefault.jpg)