What Is a Roof Valley and Why Are Valleys Prone to Leaks?

Roof valleys are where two sloping sections of a roof meet. They form a natural path that helps move rainwater and melting snow toward the edge of the roof and into the drainage system. Because valleys collect water from two roof sections, they are an important part of the roofing…

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Understanding Roof Flashing: Where It’s Used and How It Protects Your Home

What is Roof Flashing and Where Is It Used? When most homeowners think about their roof, they probably picture shingles. But shingles are only one part of the system that protects your home from the weather. Some of the most important work happens in the places you may not notice…

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What Is Roof Underlayment and Why Does It Matter?

When a shingle goes missing after a storm or curls from age, most homeowners panic about replacing it. But here's what many don't realize: that shingle is just the first line of defense. Beneath it sits a critical layer—roof underlayment—that's doing the real heavy lifting to keep water out of…

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