Two Side Slope Roof
Take a measurement of 12 inches using a level.
Two side slope roof. If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. In other words if a roof has a span of 4 meters and a rise of 2 meters the pitch would be 1 2 or one half of the pitch. A roof slope of 7 12 is also good and can provide the additional benefit of helping minimize the effects of wind driven rain. Position your level against the roof until the bubble of the vial sits between two lines.
See also roof pitch crow stepped corbie stepped stepped gable. A mansard roof also known as a french. Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. Some sources consider low slope to include 3 12 pitch roofs.
So if your roof rises 4 inches for every 12 inches of horizontal length then the pitch of your roof is expressed as 4 12. However from the wind uplift mitigation perspective a 7 12 roof slope can be considered as a two story building due to the higher overall steepness and profile of the roof. A hip roof has slopes on all four sides. Since it is half the span the angle of the roof would be 45 degrees.
A ratio is the most common way of expressing roof pitch or roof slope but degrees are also possible. Slopes greater than 18 12 are found on a frame roofs and some mansard style. Roof pitch is the measurement of roof steepness. Before taking any measurements you must first confirm that it s safe to walk on your roof.
A gable roof with its end parapet walls below extended slightly upwards and shaped to resemble steps. The result of joining two or more gabled roof sections together forming a t or l shape for the simplest forms or any number of more complex shapes. See low slope roofing. Check the surface of the.
The way pitch also known as roof slope is measured is rise over run. Take the measurement of the vertical.