Terms Of Various Parts Of Roof

Dormers were initially introduced by french architect françois mansart who also happened to introduce mansard.

Terms of various parts of roof.

The same roof has a 4 12 or 1 3 pitch. A rake is a sloped edge where a roof hangs over the exterior wall. A term used to describe a pitched roof the ends of which are also sloped and meet at an external angle. Hip this is an external angle formed by the intersection of two sloping roof planes.

Decking or sheathing the surface to which the shingles and or panels are applied. The points of the roof that project from the side walls of the house. There are several other terms that are useful to know. An eave is a horizontal edge where the roof hangs over the exterior wall.

Like many aspects of a home a roof is fairly complex. Courses rows of shingles or tiles installed horizontally. The wood member at the intersection is called the valley rafter. The terms pitch and slope are simply two different ways of expressing the same measurement.

An internal angle formed by the intersection of two roof surfaces typically at 90. There are quite a few parts of a roof on a home including different layers and features. Sheathings usually consist of wood like material called oriented strand board or then plywood. It usually consists of either plywood.

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. It is essential to handle the drainage from a roof at the eave properly and protect against wind driven rain at the rake. Different parts of a roof and their importance decking sheathing. Here are the parts of a roof edge.

Valley this is an internal angle formed by the intersection of two sloping roof planes. Rafters these are wooden beams that run from the top of the roof to the bottom.