One Sided Parapet Roof

A parapet is a barrier that is an extension of the wall at the edge of a roof terrace balcony walkway or other structure the word comes ultimately from the italian parapetto parare to cover defend and petto breast.

One sided parapet roof.

Flat roofs are the obvious exception where most surface materials are not suitable to its style. Some flat roofs make use of parapet walls with holes in the side to avoid flooding or standing water. Roof terminology is also not rigidly defined. Home ranges from 6 000 to 15 000.

The addition of a parapet makes a flat roof far safer providing a small barrier that provides additional security to reduce the likelihood of anyone standing the roof falling over the edge. Some of these roofs have parapets perhaps on just one side of the roof or perhaps on three or four while others have no parapets at all. The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering. It s a roof that is flat or almost flat.

The figure above shows the individual components to be considered in a parapet condition it starts with managing the flow of water on the parapet coping cap which is sloped back to the roof system. This type of roof is common in urban areas for example on triple deckers in boston and row houses in philadelphia as well as in the southwest. While we didn t cover the membrane based or low slope materials that are possible for outer layer covering a flat roof s installation for say a 1 500 sq. A parapet roof is a flat roof with the walls of the building extending upwards past the roof by a few feet around the edges.

This also helps prevent staining on the exterior wall. Usages vary slightly from region to region or from one builder or architect to another. Roof shapes differ greatly from region to region.