How To Measure Your Roof Pitch
Using ruler and tape you can do it anyway of these ways.
How to measure your roof pitch. The level should be at least 12 long. When you need to determine your roof pitch all you need is a bubble level and a tape measure. The pitch is the steepness of the roof. For more complex roofs you may need to calculate it section by.
To determine the y height measure from the bird s mouth up the calculated slope x in 12 to the top of the rafter. Find the length and width of the building s exterior walls. The run always remains. Use a pitch.
Make sure your have a 12 mark on your level. For a roof with the ridge above one wall the span is the same as the run. The top of the ridge beam m y. Calculate the pitch of the roof.
To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. To use this method there are 3 possible places to take your measurements. To determine the finished height of the ridge beam add the rise m and the y height. 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.
Roof pitch is measured by rise run rise the distance from the top of a stud wall to the peak of the roof. 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. To find the pitch of your roof you ll first. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level.
First measure 12 inches from one end of the level and make a mark. 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. Measuring your roof from the ground 1. This method tends to be more accurate because no layers of roofing are involved.
Run the distance from the outside edge of a perimeter stud wall to the center of the house. 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. For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally. Stretch your tape measure along the walls from end to end.
The slope is the same as the pitch. The value displayed as the rise will be your x.