Roof Structure Nomenclature

Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss.

Roof structure nomenclature.

Also known as a fascia. The rafters are not framed into the. The structural relationship between the rafters and the wall is the same in all types of roofs. The horizontal beam connecting two rafters that intersect at the ridge.

Curved roof shapes are currently the height of fashion at least on upmarket builds. 1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends. A v shaped roof resembling an open book. Usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the shingles.

They are generally covered in either a metal like zinc or copper or with a green roof made up of turf planted with sedums. A roof with a monitor. A vertical structure through the roof that ventilates smoke and combustion gases from a fireplace boiler or stove to the outside atmosphere. Roof edge or eaves edge all the boards running along the edge of the roof or eaves.

Diagnostic building inspections and 24 hour response mold test lab service. A raised structure running part or all of the way along the ridge of a double pitched roof with its own roof running parallel with the main roof butterfly roof v roof london roof. Ashi home inspection terms and definitions authoritative expert building diagnostic and repair advice building and home inspections building science based research and advice on building inspection home inspection indoor air quality toxic black mold detection cleanup and repair. Dormer window a vertical window or opening coming through a sloping roof and usually provided with its own pitched roof.

Refer to the figure as you study. Often used in attics to add light and a pleasing design to the house. The edge of a roof which runs from eaves to ridge at a gable. Roof features associated with basic roof framing terms are shown in figure 2 2.

Parts of both the walls and the roof. A roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run. In structural terms they tend to be variants on flat roofing using curved timber glulam beams under a plywood covering. The terms pitch and slope are simply two different ways of expressing the same measurement.

Roof framing terms are related to the parts of a triangle. A kink separates the roof into two parts running towards each other at an obtuse angle. Cupola a relatively small roofed structure generally set on the ridge or peak of a main roof area. Also different architectural styles will use the same type of roof.