Proper Way To Write The Pitch Of A Roof

The roof is one of the most important elements of any building or structure which provides protection from external environmental influences such as winds snowing raining etc.

Proper way to write the pitch of a roof.

Roof pitch is simply the slopecreated by the rafter. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page. Or the colon can replace the slash as in 2 12 or 7 12.

Pitch is the term used to describe the angle slope or slant of your roof. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. How to measure a roof s pitch. As aforementioned there is no standard pitch of a roof.

Express roof pitch as the ratio of the amount of the vertical rise of a roof or rise over the corresponding horizontal distance or run you write the pitch assuming a run of 12 inches thus the ratio would describe how much a roof rises for each foot of the run. Roof pitch designations are comprised of two numbers indicating a ratio. It can be assessed in two ways either as the angle the rafter makes with the horizontal or the proportion between the rise and the run of the roof. However you can only use this pitch with built up roofing or specialized synthetic roofing.

The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run. So let s say a roof rises 6 inches for every 12 inches in depth towards the peak. Roof pitch defined and explained. Roof pitch is often expressed as a ratio between rise and run in the form of x 12.

First measure 12 inches from one end of the level and make a mark. However most often a ratio of pitch also fraction is slang used for the more useful slope of rise over run of just one side half the span of a dual pitched roof. That is to say the roof pitch expressed as a ratio tells you how many inches the roof rises for every 12 inches of depth. It requires the proper calculation of the angle of the roof pitch.

Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level. Here s an easy safe way to determine the pitch from inside your attic. Keep in mind that pitch will determine the material required to meet florida building code as well as the material quantities needed. The pitch of a roof is its vertical rise over its horizontal span.