One Sided Parapet Roof

Where extending above a roof a parapet may simply be the portion of an exterior wall that continues above the edge.

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. 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. Where the roof membrane meets the parapet wall the membrane should be installed to allow for the possibility of differential movement and. Flat roofs are the obvious exception where most surface materials are not suitable to its style.

Roof terminology is also not rigidly defined. 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. 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. 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.

Some flat roofs make use of parapet walls with holes in the side to avoid flooding or standing water. Usages vary slightly from region to region or from one builder or architect to another. It s a roof that is flat or almost flat. Roof shapes differ greatly from region to region.

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. Home ranges from 6 000 to 15 000.