Have you ever heard of open valley and closed valley roofing systems? If not, don’t worry - you're not alone. Many home owners are unaware of the different types of roof valleys, yet they can have a major impact on the quality and longevity of your roof. In this blog post, we will look at these two different types of valleys, discuss the similarities and differences between them making sure to explain why one might be better suited for your home than the other. By understandi