Parapet Wall Roof Construction

A parapet roof is simply put when a building s outermost walls extend upwards past the roof around the edges most often by a few feet.

Parapet wall roof construction.

Cold flat roof construction explained duration. Parapets on modern roofs parapets can be both a safety feature designed to stop falls from the edge of the roof and also a constructional and stylistic feature a large percentage of flat roofs also feature a parapet of some height. Made by newvista duration. A parapet wall is a low wall constructed above the roof that normally extends across the perimeter of a building they are normally enclosing roof or protecting barrier on the fringe of a roof or bridge.

Different types of parapet walls and their uses are discussed below. Parapets dramatically reduce these pressure differences at roof edges figure 3. A parapet wall is a low or dwarf wall built along the edge of the roof terrace walkway balcony etc. When wind blows against a building it produces vortices at the roof edges figure 1 that create huge pressure differences figure 2 at roof perimeters that can suck roofs off buildings.

While a roof parapet wall may seem like a small detail in the grand scheme of the entire building design it can actually change the dynamic of an entire roof both in terms of cosmetic detailing and safety. Parapets often go unnoticed on modern houses as they can appear as the line of a flat roof. Parapet walls can be constructed using different materials like reinforced cement concrete steel aluminium glass etc.