One Sided Parapet Roof

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.

One sided parapet roof.

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. It s a roof that is flat or almost flat. This also helps prevent staining on the exterior wall. Roof terminology is also not rigidly defined.

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. 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. 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. Home ranges from 6 000 to 15 000.

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. Roof shapes differ greatly from region to region. The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering. Usages vary slightly from region to region or from one builder or architect to another.

Where extending above a roof a parapet may simply be the portion of an exterior wall that continues above the edge. Where the roof membrane meets the parapet wall the membrane should be installed to allow for the possibility of differential movement and. The german equivalent brüstung has the same meaning.