Eave
The lower roof edge that extends beyond the building wall.
Key roofing terms used by installers, architects, and homeowners when planning an asphalt shingle project.
The lower roof edge that extends beyond the building wall.
The highest horizontal line where two sloped roof planes meet.
The internal angle created by the intersection of two sloped roof sections.
Metal or rigid material used around walls, chimneys, and roof transitions to prevent water intrusion.
Structural roof surface where underlayment and shingles are installed.
Layer installed between roof deck and shingles to provide secondary water protection.
Visible area of each shingle after installation overlap.
First strip installed at eaves and rakes to improve wind and water sealing.
External angle created by two roof planes meeting at a slope.
Roof incline ratio that impacts drainage and roofing system performance.
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