How To Measure Roof Pitch From Inside

After finding out your roof pitch angles you can use the calculator to perform the calculations for you instead of doing them manually.

How to measure roof pitch from inside.

Outside of the u s a degree angle is typically used. Slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run this is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares. A roof with a 6 rise for every 12 run has a 6 per foot or 6 in 12 pitch. Here s an easy safe way to determine the pitch from inside your attic.

If you need to find the pitch of an existing roof all you need is a level and a tape measure. Angle the angle of a roof is the same as the roof s slope except instead of being. Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil.

Roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run. Here are a couple examples. If this distance measures 4 inches you have a 4 in 12 pitch. How to measure roof pitch.

Roof pitch calculator results explained. Sometimes pitch is also expressed in. 8 inches and you have an 8 in 12 pitch. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof.

There are three different ways to find the pitch of a roof both from inside and outside of the home. Knowing the pitch of your roof is useful when designing an addition installing skylights or cutting new rake boards. Placing a ladder near the roof you will put a level a foot or so up on the roof hold it level and measure from the 12 inch mark straight down. 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.

Divide the slope by two to get the pitch. The roof pitch calculator is a convenient online tool you can use to quickly assess the pitch of your roof to determine the length of rafters you need. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page.

For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot.