Roof Structure Nomenclature

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.

Roof structure nomenclature. The structural relationship between the rafters and the wall is the same in all types of roofs. A vertical structure through the roof that ventilates smoke and combustion gases from a fireplace boiler or stove to the outside atmosphere. 3 part of a suspended timber floor construction that provides a level bearing and. Diagnostic building inspections and 24 hour response mold test lab service.

Curved roof shapes are currently the height of fashion at least on upmarket builds. Also different architectural styles will use the same type of roof. Usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the shingles. 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.

1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends. Dormer window a vertical window or opening coming through a sloping roof and usually provided with its own pitched 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. The edge of a roof which runs from eaves to ridge at a gable.

Roof framing terms are related to the parts of a triangle. Also known as a fascia. 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. The terms pitch and slope are simply two different ways of expressing the same measurement.

Roof edge or eaves edge all the boards running along the edge of the roof or eaves. A v shaped roof resembling an open book. Roof features associated with basic roof framing terms are shown in figure 2 2. 2 part of a flat roof structure that receives the ends of the flat roof joists.

They are generally covered in either a metal like zinc or copper or with a green roof made up of turf planted with sedums. The rafters are not framed into the. A roof with a monitor. In structural terms they tend to be variants on flat roofing using curved timber glulam beams under a plywood covering.

Often used in attics to add light and a pleasing design to the house. The same roof has a 4 12 or 1 3 pitch. Refer to the figure as you study. Cupola a relatively small roofed structure generally set on the ridge or peak of a main roof area.