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.
How to measure your roof pitch.
Measuring your roof from the ground 1.
Run the distance from the outside edge of a perimeter stud wall to the center of the house.
Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level.
Measure a roof pitch.
The value displayed as the rise will be your x.
At the time that you re computing the roof pitch of your house you re computing the run as well as the rise.
Calculate the pitch of the roof.
Make sure your have a 12 mark on your level.
To use this method there are 3 possible places to take your measurements.
Ahead of getting the roof light yours installed it s vital you calculate the roof pitch of your house.
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.
The pitch is the steepness of the roof.
Using ruler and tape you can do it anyway of these ways.
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.
Stretch your tape measure along the walls from end to end.
When you need to determine your roof pitch all you need is a bubble level and a tape measure.
Roof pitch is measured by rise run rise the distance from the top of a stud wall to the peak of the roof.
Use a pitch.
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.
Roof pitch basically refers to the steepness or incline of your roof.
For a roof with the ridge above one wall the span is the same as the run.
The slope is the same as the pitch.
For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally.
How to measure roof pitch to measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil.
The run always remains.
On a ladder at the walled part of the pitched roof place the level against the roof overhang rafter with the 12 inch.
First measure 12 inches from one end of the level and make a mark.
Roof pitch angle in degrees the measurements are taken from the bottom of the rafters the procedure to calculate roof pitch is the same.
This method tends to be more accurate because no layers of roofing are involved.