Pitched Roof Roof Structure Terminology

A low wall that projects beyond the eves at the edge of a roof.

Pitched roof roof structure terminology.

Often used in attics to add light and a pleasing design to the house. A horizontal timber beam providing intermediate. Angle a equals angle b. Collar tie also collar beam in profile the framing of a conventional pitched roof forms a triangle.

A purlin normally supports the rafters where the two pitches on the same elevation meet. All four sides slope downwards and are all equal in length to form a ridge at the top of the roof. Pitched roofs are constructed in two ways. Mirrored pairs of rafters meet at a ridge and are connected across the base by a ceiling joist.

The inherent strength and integrity of the triangular form makes the roof a sound structure. Cupola a relatively small roofed structure generally set on the ridge or peak of a main roof area. The butt of a shingle is the end that faces down roof. Easily identified by their triangular shape gable roofs are generally two sided with a peak formed at the top hip.

This truss form is often introduced into domestic housing in conjunction with the conventional duo pitched roof to form an interesting roof line. The slope of a roof. These roofs often include living accommodation in the roof void. Dormer window a vertical window or opening coming through a sloping roof and usually provided with its own pitched roof.

Part of roof construction. 2 1 duo pitched roof. 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. Angle f equals angle g.

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