Browse our comprehensive collection of roofing terms and definitions
The angle or steepness of a roof, measured as the ratio of its vertical rise to its horizontal run. It influences materi...
A type of roof vent located at the peak of a sloped roof. Ridge vents are a highly effective way to provide continuous a...
An asphalt-based roofing material that comes in large, single rolls. It is primarily used for low-slope residential roof...
An official document, typically required during a home sale, that states a professional roofer has inspected the roof an...
The process of safely removing dirt, algae, moss, and other debris from a roof to improve its appearance and prevent pot...
The application of a liquid-applied membrane over an existing roof to provide a seamless, waterproof layer. Roof coating...
A comprehensive examination of a roofing system to assess its condition and identify potential issues. In the Phoenix ar...
A roof replacement process where a new layer of roofing material (typically shingles) is installed directly over an exis...
A type of roof drain, typically found on flat or parapet-walled roofs, that allows water to pass through a wall or parap...
The process of installing a new layer of asphalt shingles directly over an existing layer, without a full tear-off. This...
A category of roofing materials that includes TPO, PVC, and EPDM. These lightweight, flexible membranes are used primari...