Definition
The V-shaped channel where two roof slopes meet. It carries a heavy volume of runoff, so it's lined with extra membrane and metal to stay watertight.
Why this term matters for homeowners
In Greater Rochester, roofing terms usually connect to material grade, freeze-thaw and ice-dam risk, and whether repair or replacement is the smarter long-term spend.
- Use this term to ask better follow-up questions during estimates.
- Look for this language in Learn and Evaluate guides to connect definition to decisions.
- Confirm how this applies to your specific roof age, pitch, and home layout.
Related pages
Category: Roofing