Pitched Roof Roof Structure Terminology

The pitch of a roof is its vertical rise divided by its horizontal span and is a measure of its steepness.

Pitched roof roof structure terminology.

All four sides slope downwards and are all equal in length to form a ridge at the top of the roof. Angle a equals angle b. Easily identified by their triangular shape gable roofs are generally two sided with a peak formed at the top hip. The word pitch was first used in the early 17th century to denote the highest point.

It has a 1 4 pitch. 2 1 duo pitched roof. Pitched roofs are constructed in two ways. A pitched roof is a roof that slopes downwards typically in two parts at an angle from a central ridge but sometimes in one part from one edge to another.

This is the most common roof shape with equal pitches on either side i e. Angle f equals angle g. Roof slope is expressed as the ratio of a roof s rise vertical distance to each foot of run horizontal distance.