One Sided Parapet Roof

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.

One sided parapet roof.

Roof terminology is also not rigidly defined. Flat roofs are the obvious exception where most surface materials are not suitable to its style. Home ranges from 6 000 to 15 000. 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. This also helps prevent staining on the exterior wall. Where the roof membrane meets the parapet wall the membrane should be installed to allow for the possibility of differential movement and. 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 extending above a roof a parapet may simply be the portion of an exterior wall that continues above the edge. 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. It s a roof that is flat or almost flat.

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. Usages vary slightly from region to region or from one builder or architect to another. 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.