What Is My Roof Pitch

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.

What is my roof pitch.

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 uk the typical house has a pitch between 40 50 although 45 should be avoided. 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. Roof pitch varies depending on culture climate style and available materials.

Technically roof pitch is the ratio of total vertical roof height the rise to total horizontal distance from wall to wall the span. Roof pitch is expressed as a ratio of the amount of the roof s vertical rise over a corresponding horizontal distance called the run pitch is written assuming a run of a foot or 12 inches so the ratio describes how much the roof rises for every foot of its run. 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. To accurately calculate the area of your roof you must first determine its slope or pitch.

If you want to know how to find the pitch of a roof then start with a calculator. X research source although most homeowners do not need to measure pitch it still pays to understand this term. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. There is no standard universal roof pitch.

Divide the results by the number of 12 inch segments in your level. With the help of these roof pitch degree calculator programs you can make sure that your home is nice and balanced. A a roof with a 6 rise for every 12 run has a 6 per foot or 6 in 12 pitch. Roof pitch and corresponding angles.

Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. It is often compared to slope but is not exactly the same. It always makes sense to the standard roof pitch angle spot on as the benefits of doing so are quite obvious. For example if you used a 24 inch level and your measurement was 12 inches the pitch in your roof is 6 in 12.

Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. Even if you want to use a flat roof. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.