Terms Of Various Parts Of Roof

There are quite a few parts of a roof on a home including different layers and features.

Terms of various parts of roof.

The wood member at the intersection is called the valley rafter. An eave is a horizontal edge where the roof hangs over the exterior wall. The points of the roof that project from the side walls of the house. Here are the parts of a roof edge.

The terms pitch and slope are simply two different ways of expressing the same measurement. Common parts components of a roof cornice. It is essential to handle the drainage from a roof at the eave properly and protect against wind driven rain at the rake. A purpose designed tile that covers the ridge apex of a pitched roof.

Rafters these are wooden beams that run from the top of the roof to the bottom. A rake is a sloped edge where a roof hangs over the exterior wall. Courses rows of shingles or tiles installed horizontally. Custom cross section diagram of a house roof showing the many different parts of a residential roof including structural parts the various layers exterior and various roof features such as skylight and chimney.

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. A term used to describe a pitched roof the ends of which are also sloped and meet at an external angle. The same roof has a 4 12 or 1 3 pitch. Sheathings usually consist of wood like material called oriented strand board or then plywood.

Decking or sheathing the surface to which the shingles and or panels are applied. Valley this is an internal angle formed by the intersection of two sloping roof planes. Different parts of a roof and their importance decking sheathing. It usually consists of either plywood.

An internal angle formed by the intersection of two roof surfaces typically at 90. Dormers were initially introduced by french architect françois mansart who also happened to introduce mansard.