How To Measure Your Roof Pitch

Roof pitch angle in degrees the measurements are taken from the bottom of the rafters the procedure to calculate roof pitch is the same.

How to measure your roof pitch.

Roof pitch is measured by rise run rise the distance from the top of a stud wall to the peak of the roof. The top of the ridge beam m y. When you need to determine your roof pitch all you need is a bubble level and a tape measure. The value displayed as the rise will be your x.

The pitch is the steepness of the roof. 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. To find the pitch of your roof you ll first. This method tends to be more accurate because no layers of roofing are involved.

Using ruler and tape you can do it anyway of these ways. To determine the finished height of the ridge beam add the rise m and the y height. The slope is the same as the pitch. For a roof with the ridge above one wall the span is the same as the run.

If you want to find the roof pitch in the form of x 12 simply calculate the pitch and substitute 12 for the run length. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level. For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally. To use this method there are 3 possible places to take your measurements.

First measure 12 inches from one end of the level and make a mark. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. To determine the y height measure from the bird s mouth up the calculated slope x in 12 to the top of the rafter. The level should be at least 12 long.

Some levels have markings already and in this case you are ready to go unless you have a factory label that covers the 12 mark like we do. Use a pitch. Calculate the pitch of the roof. The run always remains.

Roof pitch calculator results explained. Stretch your tape measure along the walls from end to end. For more complex roofs you may need to calculate it section by. Make sure your have a 12 mark on your level.

Run the distance from the outside edge of a perimeter stud wall to the center of the house. Roof slope calculator example of use measure the run length it is the horizontal distance between the roof ridge and the wall of the building.