How To Work Out The Pitch Of A New Roof

Any of the following will give you a good measurement 1 x research source a rafter in the attic.

How to work out the pitch of a new roof. A barge rafter at the side of the gable step 2 position a level against the underside of the rafter. Let s say it is equal to 1 5 m. The overhang of a rafter at the end of the roof. As aforementioned there is no standard pitch of a roof.

Roof pitch is used to describe the slope or angle of the roof. If you prefer to work the angle out the traditional way without our handy calculator you can use the following equations to find the length of the rafter and the slope. The roof pitch is important in determining the appropriate installation method and how much roofing material will be needed. Measuring from the underside of the roof is usually the most accurate way to find the slope since there is no roofing material to make an uneven surface.

Step 1 access a rafter. Measure the rise of your roof. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. Calculate the rafter length substituting these values into the following formula.

If you are trying hard to work out how to figure roof pitch measurements the calculator takes away all of those problems for you more or less instantly. Calculate the roof pitch as the proportion of rise and run. If you are trying to learn how to measure roof pitch calculations accurately you should really consider the importance of using a calculator. Place one end of a carpenter s level against the underside of the.

The angle of your roof is calculated the same way you d work the angle of a right angled triangle. Rafter rise run 1 5 6 2 25 36 38 25rafter 38 25 6 18 m.