Roof Slope Examples

Roof slope calculator example of use.

Roof slope examples.

The table below shows common roof pitches and the equivalent grade degrees and radians for each. 5 12 roof pitch 22 angle 22 62 degrees details. Roofing terminology for roof pitch are. Measure the rise of your roof.

In degrees 10 2 in 12 or 1 in 6 is considered a minimum. If this isn t practical then perform the same measurement on the underside of the roof. Measure the run length it is the horizontal distance between the roof ridge and the wall of the building. Let s assume it is equal to 6 m.

Calculate the rafter length substituting these values into the following formula. The exact roof slope in degrees is given by the arctangent. What is a roof pitch examples. One of the most important aspects of trying to get the roof right though is the pitch.

To see roof pitch to degrees equivalents. 16 examples of modern houses with a sloped roof. 4 12 roof pitch 18 angle 18 43 degrees details. Arctan 3 12 14 0 the primary purpose of pitching a roof is to redirect water and snow.

Thus pitch is typically greater in areas of high rain or snowfall. Most roof s have a pitch in the 4 12 to 9 12 range. Roof pitch degree table. To determine your roof pitch calculator.

Although there s isn t any standard pitch of a roof used on all kinds of sloped roofs you can determine the range of pitches by using a roof angle calculator and by considering factors like the local climate and roofing materials. A pitch over 9 12 is considered a steep slope roof between 2 12 and 4 12 is considered a low slope roof and less than 2 12 is considered a flat roof. For example you may think you want classic composite shingles on your roof but if the pitch is below a certain ratio you may be forced to install a different type of roofing perhaps rolled roofing or standing seam metal roofing. The slope of the roof on this modern pond side house allows the solar panels to take in as much energy as possible and lets rain water fall back into the pond to help with drainage around the house.

6 12 roof pitch 26 angle 26 57. January 27 2017 1. Many factors determine which roofing materials you can use and one make or break factor is the slope of the roof known as roof pitch. Roof pitch refers to the measurement of the slope of a roof and you express this as a ratio.

Understanding a roof s pitching can be quite tough if you are just getting started and working with a roofer can leave you a little bit unsure about what is being suggested with regard to the job there s so much to learn that it can become a bit baffling. Definitions vary on when a roof is considered pitched. Roof slope roof angle and pitch degrees. Image 1 12 to 12 12 roof pitch 7 12 pitch.

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.