How To Measure Roof Pitch Uk

Then enter the value of the run and choose the unit of measurement from the drop down menu.

How to measure roof pitch uk.

Here are the steps to follow for the roof angle calculator. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. Hold the 0 mark of the tape measure against the roof.

Recalculate this value into an angle. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. Finally you can find the roof pitch in the form of x 12. Note the vertical distance on the tape measure and write this value down.

It is often compared to slope but is not exactly the same. If you have an iphone or an android device there are a great number of free roof pitch calculator uk apps available that use the phone s internal gyroscope to measure your pitch roof angle. Pitch is the incline of the roof represented as the ratio of rise to the span twice the run. Pitch rise run 1 5 6 25.

Extend it upward so it is perpendicular to the level. For example if the roof rises 4 feet and the span is 16 feet twice the run then the pitch is 4 16 or 1 4. A 12 in 12 pitch is a steep 45 degree angle roof. Rafter rise run 1 5 6 2 25 36 38 25rafter 38 25 6 18 m.

See the image below for more explanation on rise run and pitch. First measure 12 inches from one end of the level and make a mark. Finally enter the value of the rafter length and. Move the tape measure along the the roof until it hits the level at exactly the 12 inch mark.

Here s an easy safe way to determine the pitch from inside your attic. 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. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. Calculate the roof pitch as the proportion of rise and run.

First enter the value of the rise and choose the unit of measurement from the drop down menu. Measure the vertical distance from roof to level. If you are trying to learn how to measure roof pitch calculations accurately you should really consider the importance of using a calculator. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.

Angle arctan pitch arctan 0 25 14.