How To Work Out The Pitch Of Your Roof

It always makes sense to the standard roof pitch angle spot on as the benefits of doing so are quite obvious.

How to work out the pitch of your roof.

Place one end of a carpenter s level against the underside of the. Step 1 access a rafter. 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. Even if you want to use a flat roof pitch calculator system you will be able to find one.

Measure the rise of your roof. Any of the following will give you a good measurement 1 x research source a rafter in the attic. Roof pitch is used to describe the slope or angle of the roof. Let s say it is equal to 1 5 m.

Calculate the roof pitch as the proportion of rise and run. Then enter the value of the run and choose the unit of measurement from the drop down menu. First measure 12 inches from one end of the level and make a mark. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level.

Finally enter the value of the rafter length and. Pitch rise run 1 5 6 25. Here are the steps to follow for the roof angle calculator. Here s an easy safe way to determine the pitch from inside your attic.

To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. If you want to know how to find the pitch of a roof then start with a calculator. 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 barge rafter at the side of the gable step 2 position a level against the underside of the rafter.

Pitch is the incline of the roof represented as the ratio of rise to the span twice the run. Rafter rise run 1 5 6 2 25 36 38 25rafter 38 25 6 18 m. Calculate the rafter length substituting these values into the following formula. First enter the value of the rise and choose the unit of measurement from the drop down menu.

This free roof pitch calculator will take your roof width see the picture and rise the height of the roof and will calculate the roof pitch both as numeric value and as a degree. The overhang of a rafter at the end of the roof. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot.