Flat Roof Parapet Design

Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board.

Flat roof parapet design.

Jan 6 2016 explore lorna kimpton s board parapet roof on pinterest. One way is to design the roof to have a parapet wall covering the roof edge. Tessellate architecture and design the flat roof is an architectural device that is loved by designers for its ability to create simplistic linear forms. Locking and protecting roof planes.

Another is to create a custom gravel stop drip edge flashing piece that changes profile along the length of the roof to compensate for the change in pitch. Using the gable roof line tool. It should come as no wonder then that these are experiencing a serious comeback right now. Roof membrane temperatures ottawa canada summer day.

From there the flat roof system you choose will determine the materials you apply. A parapet is a part of a roof that eliminates the danger of a flat roof while opening up a wealth of opportunities to use roof space safely and effectively. 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. The parapet itself is standard wood framing with an applied siding in this case t g 1 4 cedar.

Flat roofs can be used to create box shapes cantilevered into daring overhangs or can be planted to create usable vegetated gardens. Regardless of how new or modern a house is there is a good chance that it will be topped off with a flat roof now but if you can t picture how great they look we. The dialogs that influence roof design. The height of the parapet shall be not less than 30 inches 762 mm above the point where the roof surface and the wall intersect.

At the highest point of the sloped roof the parapet is about 10 tall at the lowest point the parapet is about 14 tall. Ask any architect and they ll tell you that hardly any other type of architecture is as timeless and modern as that of flat roof houses. The assembly is straight forward but what complicates matters is that the roof needs to be vented. The intent is to create a uniform edge on the outside but a varying profile on the inside along the sloping roof.

Courtesy of max baker and the national research council of canada. If you didn t get it right you concentrated the stresses at roof edges and you could suck in a parapet or tear or rip a membrane at the parapet photographs 3 and 4.