Common Roof Pitch Angles Used By Builders

Pitch angle incline slope they all can be used to refer to the steepness of a roof.

Common roof pitch angles used by builders.

Roof pitch is a measurement of a roof s slope expressed as a ratio. Or the colon can replace the slash as in 2 12 or 7 12. A ratio of the ridge height to the width of the building span and as a ratio of the rafter length to the width of the building. Historically roof pitch was designated in two other ways.

Commonly used roof pitches were given names such as greek. Although there is no single standard roof pitch used on all sloped roofs factors such as roofing materials and local climate help to determine the appropriate range of pitches for a given building. Pitch is the term used to describe the angle slope or slant of your roof. The ridge height is 1 9 to 1 7th the span an angle of 12 5 to 16.

The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12.