Nominal Roof Pitches

A gable roof is a traditional triangle shaped roof that can range from a medium pitch to sharp angled roofs.

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. Roof pitch is a measurement of a roof s slope expressed as a ratio. 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 measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. Contemporary houses often have flat roofs which shouldn. Sometimes pitch is also expressed in. A roof with a 6 rise for every 12 run has a 6 per foot or 6 in 12 pitch.

Your roof is without a doubt one of the most important elements of your home. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. Or the colon can replace the slash as in 2 12 or 7 12. Enter base length to calculate rise and diagonal for current pitch angle.

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. A 12 in 12 pitch is a steep 45 degree angle roof. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. A frame roof is the sharpest gable style roof resembling the shape of the letter a.

Roof angles and rafter plumb cuts. Set bevel gauge directly from phone or tablet screen. Roof pitches in degrees. This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.

Thus a moderate 6 in 12 roof pitch means the roof rises 6 inches for every 12 horizontal inches it runs. Roof slope definitions measurement methods. Select inches to enter decimal inches or millimeters for metric. As such it pays to know a few tips on roof measurements.

Visit this page on your phone to directly measure pitch and angles. Directly measure roof pitch angle and calculate pitch and angle on phone or tablet. Roof pitch designations are comprised of two numbers indicating a ratio. If it s distressed repairs are necessary to prevent extensive and expensive damage.

The rise is the distance from the top of a stud wall to the peak of the roof. This article defines different types or degrees of roof slope and explains how roof slope ptich angle or grade slope are measured expressed. Pitch is the term used to describe the angle slope or slant of your roof. It is a traditional roof shape employed everywhere from tropical huts to nordic ski chalets.

A roof s pitch is determined by how much it rises for every foot it runs.