Roof Structure Terminology

An asphalt based roof cement formulated to adhere overlapping plies or asphalt roll roofing.

Roof structure terminology.

Cupola a relatively small roofed structure generally set on the ridge or peak of a main roof area. Usages vary slightly from region to region or from one builder or architect to another. That part of a roofing waterproofing or flashing component that overlaps or covers any portion of the same or. The edge of a roof which runs from eaves to ridge at a gable.

3 part of a suspended timber floor construction that provides a level bearing and. Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. The illustration here shows how these materials go together to make for a sound roof. It is simple in design economical to construct.

The horizontal beam connecting two rafters that intersect at the ridge. Roof terminology is also not rigidly defined. An example of each is shown in figure 2 1. The same roof has a 4 12 or 1 3 pitch.

The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering. The terms pitch and slope are simply two different ways of expressing the same measurement. It is the form most commonly used by the navy. Common types of roofs and basic framing terms.

A vertical structure through the roof that ventilates smoke and combustion gases from a fireplace boiler or stove to the outside atmosphere. Definition of structural ridge or ridge beam used in roof framing a structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself. Gable a gable roof has a ridge at the center and slopes in two directions. 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.

Often used in attics to add light and a pleasing design to the house. Dormer window a vertical window or opening coming through a sloping roof and usually provided with its own pitched roof. Roof shapes vary from almost flat to steeply pitched. 1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends.