Nominal Roof Pitches

Pitch is the term used to describe the angle slope or slant of your roof.

Nominal roof pitches.

Roof pitch defined and explained. We give the required roof slopes for different types of roofing materials and we illustrate several methods by which the slope or pitch of a roof is easily measured. A roof s pitch is determined by how much it rises for every foot it runs. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement.

The rise is the distance from the top of a stud wall to the peak of the roof. What is the standard pitch for a roof. Thus a moderate 6 in 12 roof pitch means the roof rises 6 inches for every 12 horizontal inches it runs. It is a traditional roof shape employed everywhere from tropical huts to nordic ski chalets.

Your roof is without a doubt one of the most important elements of your home. As such it pays to know a few tips on roof measurements. Roof angles and rafter plumb cuts. A frame roof is the sharpest gable style roof resembling the shape of the letter a.

A roof with a 6 rise for every 12 run has a 6 per foot or 6 in 12 pitch. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. A gable roof is a traditional triangle shaped roof that can range from a medium pitch to sharp angled roofs. Roof pitch is a measurement of a roof s slope expressed as a ratio.

This nominal square footage amount is then multiplied by a factor associated with the roof s pitch. Select inches to enter decimal inches or millimeters for metric. There is no standard universal roof pitch roof pitch varies depending on culture climate style and available materials in the usa the range of standard pitches is anywhere between 4 12 and 9 12 in the uk the typical house has a pitch between 40 50 although 45 should be avoided. 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.

This article defines different types or degrees of roof slope and explains how roof slope ptich angle or grade slope are measured expressed. Or the colon can replace the slash as in 2 12 or 7 12. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. Contemporary houses often have flat roofs which shouldn.

If it s distressed repairs are necessary to prevent extensive and expensive damage. 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. Directly measure roof pitch angle and calculate pitch and angle on phone or tablet. Sometimes pitch is also expressed in.

Enter base length to calculate rise and diagonal for current pitch angle. A 12 in 12 pitch is a steep 45 degree angle roof. Although there is no single standard roof pitch used on all sloped roofs factors such as roofing materials and local climate help to determine the appropriate range of pitches for a given building. Roof pitch designations are comprised of two numbers indicating a ratio.

Set bevel gauge directly from phone or tablet screen.