Common Roof Pitch Angles Used By Builders

Roof pitch is a measurement of a roof s slope expressed as a ratio.

Common roof pitch angles used by builders. Or the colon can replace the slash as in 2 12 or 7 12. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. Roof pitch designations are comprised of two numbers indicating a ratio. Commonly used roof pitches were given names such as greek.

The ridge height is 1 9 to 1 7th the span an angle of 12 5 to 16. Pitch is the term used to describe the angle slope or slant of your roof. Historically roof pitch was designated in two other ways. Roof pitch defined and explained.

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.