What Is My Roof Pitch

Roof pitch varies depending on culture climate style and available materials.

What is my roof pitch. This means if a roof rises 4 in the length of 12 your roof pitch would be 4 12 or 18 43 degrees. It always makes sense to the standard roof pitch angle spot on as the benefits of doing so are quite obvious. Even if you want to use a flat roof. In the uk the typical house has a pitch between 40 50 although 45 should be avoided.

Technically roof pitch is the ratio of total vertical roof height the rise to total horizontal distance from wall to wall the span. X research source although most homeowners do not need to measure pitch it still pays to understand this term. With the help of these roof pitch degree calculator programs you can make sure that your home is nice and balanced. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement.

If you want to know how to find the pitch of a roof then start with a calculator. A a roof with a 6 rise for every 12 run has a 6 per foot or 6 in 12 pitch. Divide the results by the number of 12 inch segments in your level. Pitch is thus the ratio of the rise in inches to a 12 inch run and is often expressed using a semicolon for example 6 12.

In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. There is no standard universal roof pitch. Roof pitch and corresponding angles. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot.

You can also estimate a roof pitch by eyeballing it from the ground from the gable side with a level and ruler. For example if you used a 24 inch level and your measurement was 12 inches the pitch in your roof is 6 in 12. The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

In the usa the range of standard pitches is anywhere between 4 12 and 9 12. On blue prints architects engineers usually display the pitch of a roof in the format shown on the image where number 4 represents a rise and number 12 represents a length. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.